1 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5 (vec_dupv4sf): Remove expander.
6 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
7 (vec_dupv2df): Remove expander.
8 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
9 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
10 (*vec_dupv4si): Merge *vec_dupv4si_avx.
11 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
13 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
15 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
16 * optabs.c (supportable_convert_operation): New function.
17 * optabs.h (supportable_convert_operation): New prototype.
18 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
19 behavior for NONE modifier case.
20 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
22 2011-10-30 Jakub Jelinek <jakub@redhat.com>
24 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
25 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
27 (vect_vect_recog_func_ptrs): Add it.
29 2011-10-30 David S. Miller <davem@davemloft.net>
31 * reorg.c (label_before_next_insn): New function.
32 (relax_delay_slots): Use it instead of prev_label.
33 * rtl.h (prev_label): Delete declaration.
34 * emit-rtl.c (prev_label): Remove.
36 2011-10-30 Revital Eres <revital.eres@linaro.org>
38 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
39 as BB_DISABLE_SCHEDULE.
40 (mark_loop_unsched): New function.
41 (sms_schedule): Call it.
43 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
47 (cmpib_comparison_operator): Likewise.
48 (following_cal, output_and, output_ior, output_move_double,
49 output_fp_move_double, output_block_move, output_block_clear,
50 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
51 output_movb, output_parallel_movb, output_parallel_addb, output_call,
52 output_indirect_call, output_millicode_call, output_mul_insn,
53 output_div_insn, output_mod_insn, singlemove_string,
54 output_arg_descriptor, output_global_address, print_operand,
55 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
56 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
57 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
58 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
59 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
60 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
61 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
62 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
63 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
64 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
65 exported functions and variables with "pa_".
66 * config/pa/predicates.md: Likewise.
67 * config/pa/pa64-hpux.h: likewise.
68 * config/pa/som.h: Likewise.
69 * config/pa/elf.h: Likewise.
70 * config/pa/pa64-linux.h: Likewise.
71 * config/pa/pa.md: Likewise.
72 * config/pa/pa.c: Likewise.
73 * config/pa/pa-linux.h: Likewise.
74 * config/pa/pa.h: Likewise.
75 * config/pa/constraints.md: Likewise.
77 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
79 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
81 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
82 * config/i386/i386.c: Update all uses.
84 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
86 * config/i386/i386.md (lshlv16qi3): Remove expander.
87 (lshrv16qi3): New expander.
88 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
89 using any_shiftrt code iterator. Cleanup.
90 (ashlv16qi3): Cleanup.
93 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
96 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
98 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
99 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
101 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
104 * config/avr/avr.opt (-maccumulate-args): New option.
105 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
106 avr_starting_frame_offset.
107 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
108 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
109 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
110 (UNSPECV_WRITE_SP): New constant.
111 (*addhi3_sp_R): Rewrite to...
112 (*addhi3_sp): ...this new insn.
113 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
114 (movhi_sp_r): ...this new insn.
115 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
116 (avr_starting_frame_offset): New.
117 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
118 (avr_starting_frame_offset): New function.
119 (avr_outgoing_args_size): New static function.
120 (avr_initial_elimination_offset): Use it.
121 (avr_simple_epilogue): Use it.
122 (avr_asm_function_end_prologue): Use it.
123 (expand_epilogue): Use it.
124 (expand_prologue): Use it. Break out code to...
125 (avr_prologue_setup_frame): ...this new static function.
126 (avr_can_eliminate): Allow eliminating to frame pointer if there
128 (avr_frame_pointer_required_p): Use frame pointer if target has a
130 * config/avr/constraints.md (R): Remove.
131 (Csp): New constraint.
132 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
134 2011-10-29 Andi Kleen <ak@linux.intel.com>
136 * gcc-ar.c (target_machine): Add.
138 2011-10-29 Anatoly Sokolov <aesok@post.ru>
140 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
141 cris_constant_index_p, cris_base_p, cris_index_p,
142 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
143 cris_legitimate_address_p): New functions.
144 (TARGET_LEGITIMATE_ADDRESS_P): Define.
145 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
146 from rtx to const_rtx.
147 (cris_print_operand_address, cris_address_cost,
148 cris_side_effect_mode_ok): Use
149 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
150 cris_biap_index_p and cris_bdap_index_p.
151 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
152 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
153 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
154 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
155 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
156 cris_biap_index_p and cris_bdap_index_p.
157 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
159 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
160 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
162 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
164 2011-10-21 Andi Kleen <ak@linux.intel.com>
166 * ggc-page (PAGE_ALIGN): Add.
167 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
168 Replace ROUND_UP with PAGE_ALIGN.
170 2011-10-20 Andi Kleen <ak@linux.intel.com>
172 * ggc-page (alloc_anon): Add check argument.
173 (alloc_page): Add fallback to 1 page allocation.
174 Adjust alloc_anon calls to new argument.
176 2011-10-18 Andi Kleen <ak@linux.intel.com>
178 * ggc-page (release_pages): First free large continuous
179 chunks in the madvise path.
181 2011-10-18 Andi Kleen <ak@linux.intel.com>
183 * ggc-page.c (alloc_pages): Always round up entry_size.
185 2011-10-19 Andi Kleen <ak@linux.intel.com>
187 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
188 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
189 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
190 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
191 (install): Depend on install-gcc-ar.
192 (install-gcc-ar): Add.
193 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
194 * gcc-ar.c: Add new file.
196 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
198 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
199 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
201 (VStype_div): Use vector types for V2DF/V4SF.
202 (VStype_sqrt): Use *sqrt types.
203 (VS_spdp_type): Change type to vecdouble.
204 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
205 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
206 vsx_xvcvspuxds): Likewise.
207 (*vsx_fms<mode>4): Set type via <VStype_mul>.
208 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
210 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
211 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
212 power7-dsqrt): Correct insn latency.
213 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
214 (power7-veccmp): Delete.
215 (power7-vecfloat): Correct latency/dispatch/VSU values.
216 (define_bypass "power7-vecfloat"): Correct latency and types.
217 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
218 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
220 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
222 * config/i386/i386.md (shift_insn): Rename code attribute from
223 shiftrt_insn. Also handle ashift RTX.
224 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
225 (vshift): New code attribute.
226 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
227 (any_lshift): Move and rename code iterator from ...
228 * config/i386/sse.md (lshift): ... here.
229 (lshift_insn): Remove code attribute.
230 (lshift): Remove code attribute.
231 (vlshr<mode>3): Use lshiftrt RTX.
232 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
233 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
234 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
235 any_lshift code iterator. Update asm template.
236 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
237 usign any_lshift code iterator.
238 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
239 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
240 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
242 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
245 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
246 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
248 (*parityqihi2): Same for 8-bit parity.
250 2011-10-28 Julian Brown <julian@codesourcery.com>
252 PR rtl-optimization/47918
253 * reload1.c (set_initial_label_offsets): Use initial offsets
254 for labels on the nonlocal_goto_handler_labels chain.
256 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
258 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
259 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
260 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
261 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
263 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
264 (GP_SAVE_INLINE): Likewise.
265 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
266 RESTORE_FP_SUFFIX): Set to empty strings.
267 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
268 (debug_stack_info): Print savres_strategy.
269 (rs6000_savres_routine_name): Implement for Darwin.
270 (rs6000_make_savres_rtx): Adjust used register for Darwin.
271 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
272 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
273 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
274 * config/rs6000/darwin-gpsave.asm: New file.
276 2011-10-28 Jakub Jelinek <jakub@redhat.com>
278 * config/i386/sse.md (VI4SD_AVX2): Removed.
279 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
280 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
281 Add another expander using VI48_128 iterator for
282 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
284 (vlshr<mode>3): Likewise. Change register_operand predicate to
285 nonimmediate_operand on last operand in the VI12_128 expander.
286 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
287 (vashrv4si3, vashrv8si3): New expanders.
288 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
289 avx2_<lshift>vv2di): Removed.
290 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
291 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
292 iterator. Simplify pattern.
294 2010-10-28 Richard Guenther <rguenther@suse.de>
297 * lto-wrapper.c (get_options_from_collect_gcc_options):
298 Properly count arguments.
299 (run_gcc): Use an obstack to collect argv, properly separate
300 switches and their arguments.
302 2011-10-28 Jakub Jelinek <jakub@redhat.com>
304 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
305 vector mode from vectype's mode.
307 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
309 PR rtl-optimization/49720
310 * simplify-rtx.c (simplify_relational_operation_1): Detect
311 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
312 simplifies to (eq/ne x (cst2 - cst1))" case.
314 2011-10-27 David S. Miller <davem@davemloft.net>
316 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
317 (*snedi_zero): Likewise.
318 (*snedi_zero_trunc): Likewise.
319 (snedi_special_vis3): New expander.
320 (*snedi_zero_vis3): New insn.
321 (*snedi_zero_trunc_vis3): Likewise.
322 (*sltu_insn_vis3): Likewise.
323 (*sltu_insn_vis3_trunc): Likewise.
325 (*addxc_trunc_sp64_vis3): Likewise.
326 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
327 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
328 sequences on DImode values.
330 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
333 * regcprop.c (copyprop_hardreg_forward_1): Reject the
334 transformation when we narrow the mode on big endian.
336 2011-10-27 Jakub Jelinek <jakub@redhat.com>
338 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
339 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
340 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
342 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
343 overrides for -masm=intel memory.
344 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
345 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
346 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
347 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
348 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
349 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
350 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
352 2011-10-27 Martin Jambor <mjambor@suse.cz>
354 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
356 (ipa_compute_jump_functions_for_edge): Likewise.
357 (ipa_compute_jump_functions): Likewise.
358 (ipa_analyze_indirect_call_uses): Likewise.
359 (ipa_analyze_call_uses): Likewise.
360 (ipa_analyze_params_uses): Likewise.
361 (ipa_analyze_node): Likewise.
363 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
366 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
367 constraints. Change alternative 1 to "x,m,1".
369 2011-10-27 Jakub Jelinek <jakub@redhat.com>
371 * Makefile.in (build/gencheck.o): Depend on tree.def and
372 c-family/c-common.def.
374 * tree-ssa-strlen.c: Include expr.h.
375 (get_stridx): Don't use c_strlen, instead use string_constant
376 and compute string length from it.
377 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
379 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
381 PR rtl-optimization/46603
383 * reload.c (push_reload): In the out case, restore previous behavior
384 for subregs that don't have word mode.
386 2011-10-27 Ian Lance Taylor <iant@google.com>
388 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
389 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
390 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
393 2011-10-27 Richard Henderson <rth@redhat.com>
395 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
396 selector. Save the qimode constant selector for later use by the
397 qimode vec_perm pattern.
399 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
401 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
402 to unit_req_factor to the right enum type.
403 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
404 hwloop_optimize): Remove unused variables.
406 2010-10-27 Richard Guenther <rguenther@suse.de>
409 * tree-vect-generic.c (do_binop): Handle scalar operands.
411 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
414 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
415 from different units in a single alternative.
417 2011-10-26 David S. Miller <davem@davemloft.net>
419 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
420 if we're comparing DImode and comparison is other than EQ or NE.
422 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
423 LEU/LTU/GEU/GTU is attempted.
424 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
426 (*neg_seqsi_sign_extend): Likewise.
427 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
428 *neg_sgeu_extend_sp64): New insns.
430 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
431 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
432 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
433 (*mov<I:mode>_cc_reg_sp64): Likewise.
434 (*movsf_cc_v9): Likewise.
435 (*movsf_cc_reg_sp64): Likewise.
436 (*movdf_cc_v9): Likewise.
437 (*movdf_cc_reg_sp64): Likewise.
438 (*movtf_cc_hq_v9): Likewise.
439 (*movtf_cc_reg_hq_sp64): Likewise.
440 (*movtf_cc_v9): Likewise.
441 (*movtf_cc_reg_sp64): Likewise.
442 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
443 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
445 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
447 * reload.c (reload_inner_reg_of_subreg): Change type of return value
448 and type of OUTPUT parameter to bool and adjust. Document MODE and
449 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
450 and improve associated comment.
451 (push_reload): Clarify and update comments about reloading of subregs.
452 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
453 for the reloading of subregs in the out case as well.
455 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
458 * var-tracking.c (rtx_debug_expr_p): New.
459 (use_type): Don't use debug exprs to track non-VTA variables.
461 2011-10-26 Jeff Law <law@redhat.com>
463 * doc/invoke.texi (sink-frequency-threshold): Document.
464 * tree-ssa-sink.c: Include params.h.
465 (select_best_block): New function.
466 (statement_sink_location): Use it.
467 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
469 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
472 * config/darwin.c (top level): Amend comments concerning LTO output.
473 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
474 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
475 (LTO_NAMES_SECTION): Rename.
476 (darwin_asm_named_section): Record LTO section counts and switches
477 in a vec of darwin_lto_section_e.
478 (darwin_file_start): Remove unused code.
479 (darwin_file_end): Put an LTO section termination label. Handle
480 output of the wrapped LTO sections, index and names table.
482 2011-10-26 Alan Modra <amodra@gmail.com>
484 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
486 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
487 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
488 simple_return in pattern, emit instruction, and set jump_label.
489 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
490 simple_return rather than return.
491 (emit_cfa_restores): New function.
492 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
493 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
494 when using out-of-line gpr restore. Add missing LR and FP regs
495 cfa_restores for out-of-line fpr restore. Consolidate code setting
496 up cfa_restores. Formatting. Use LR_REGNO define.
497 (rs6000_output_mi_thunk): Use simple_return rather than return.
498 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
499 (return_internal*): Likewise.
500 (any_return, return_pred, return_str): New iterators.
501 (return, conditional return insns): Provide both return and
502 simple_return variants.
503 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
504 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
505 Move r11 and r0 later to suit shrink-wrapping.
507 2011-10-26 Richard Guenther <rguenther@suse.de>
509 * lto-wrapper.c (run_gcc): Properly init/free obstack.
511 2011-10-26 Jakub Jelinek <jakub@redhat.com>
513 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
514 * config/i386/predicates.md (vsib_address_operand,
515 vsib_mem_operator): New predicates.
516 * config/i386/i386.c (ix86_print_operand_address): Handle
517 UNSPEC_VSIBADDR addresses.
518 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
519 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
520 UNSPEC_VSIBADDR address.
521 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
522 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
524 2011-10-26 Tom de Vries <tom@codesourcery.com>
526 PR tree-optimization/50763
527 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
528 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
530 2011-10-26 Richard Guenther <rguenther@suse.de>
533 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
534 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
535 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
536 (run_gcc): Use it. Filter out language specific options.
538 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
540 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
543 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
546 * gcc.c (main): Fix fatal_error string for translation.
548 2011-10-25 Ian Lance Taylor <iant@google.com>
550 * tree-eh.c (do_return_redirection): Remove return_value_p
551 parameter. Change all callers.
552 (lower_try_finally_nofallthru): Remove local return_val.
553 (lower_try_finally_onedest): Likewise.
554 (lower_try_finally_copy): Likewise.
555 (lower_try_finally_switch): Likewise.
557 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
559 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
560 remove "&& !TARGET_64BIT"
561 (*mmx_maskmovq_rex): Removed.
563 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
565 PR rtl-optimization/46603
566 * reload.c (push_reload): In the out case, reload the subreg as well
567 as the reg if it has word mode.
569 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
571 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
572 suppress debug info for the parent type.
574 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
576 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
578 2011-10-25 Richard Henderson <rth@redhat.com>
580 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
581 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
583 * config/rs6000/altivec.md (vec_extract_evenv8hi,
584 vec_extract_evenv16qi, vec_extract_oddv4si,
585 vec_extract_oddv4sf): Remove.
587 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
588 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
589 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
590 vec_interleave_highv4sf, vec_interleave_lowv4sf,
591 vec_interleave_highv4si, vec_interleave_lowv4si,
592 vec_interleave_highv8hi, vec_interleave_lowv8hi,
593 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
595 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
596 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
597 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
598 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
599 vec_interleave_low_optab, vec_extract_even_optab,
600 vec_extract_odd_optab with expand_vec_perm.
601 (can_vec_perm_for_code_p): New.
603 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
604 fallback via can_vec_perm_for_code_p.
605 (vect_strided_load_supported): Likewise.
606 * tree-vect-generic.c (expand_vector_operations_1): Never lower
607 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
608 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
610 * target.def (vec_perm_const_ok): Change parameters to mode and
612 * doc/tm.texi: Rebuild.
613 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
614 parameters to mode and array of indicies.
615 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
616 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
617 Change parameters to mode and array of indicies.
618 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
619 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
620 parameters to mode and rtx inputs. Try lowering to QImode
621 vec_perm_const before trying fully variable permutation.
622 * optabs.h: Update decls.
623 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
624 VECTOR_CST to pass to can_vec_perm_p.
625 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
626 from int pointer to unsigned char pointer.
627 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
628 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
630 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
631 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
632 VEC_INTERLEAVE_LOW_EXPR): Likewise.
634 2011-10-25 Mike Stump <mikestump@comcast.net>
636 * reload.c (regno_clobbered_p): Fix typo.
638 2011-10-25 Dodji Seketeli <dodji@redhat.com>
640 * input.c (expand_location): Rewrite using linemap_resolve_location
641 and linemap_expand_location. Add a comment.
643 2011-10-25 Jakub Jelinek <jakub@redhat.com>
645 PR tree-optimization/50596
646 * tree-vect-stmts.c (vect_mark_relevant): Only use
647 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
648 (vectorizable_store): If is_pattern_stmt_p look through
649 VIEW_CONVERT_EXPR on lhs.
650 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
651 Use unsigned type instead of signed.
652 (vect_recog_bool_pattern): Optimize also stores into bool memory in
653 addition to casts from bool to integral types.
654 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
655 created, don't create it again.
657 2011-10-25 Kai Tietz <ktietz@redhat.com>
659 * config/i386/i386.c (ix86_frame_pointer_required): Require
660 frame-pointer, if setjmp is used for 32-bit ms-abi.
662 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
664 * builtins.c (set_builtin_user_assembler_name): Remove extra
665 newline added in October 11th, 2011 change.
667 2011-10-24 David S. Miller <davem@davemloft.net>
669 * config/sparc/little-endian.opt: Delete.
670 * config.gcc: Remove references to config/sparc/little-endian.opt
671 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
672 * config/sparc/linux64.h: Delete references to -mlittle-endian.
673 * config/sparc/netbsd-elf.h: Likewise.
674 * config/sparc/openbsd64.h: Likewise.
675 * config/sparc/sparc.h: Likewise.
676 * config/sparc/sp64-elf.h: Likewise and delete overrides for
677 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
678 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
679 to MASK_LITTLE_ENDIAN.
680 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
682 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
683 Only use D, Y, and Z constraints in vector insns.
685 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
686 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
688 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
689 into *movdi_insn_sp32.
690 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
691 one pattern called *movdi_insn_sp64.
692 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
693 Consolidate into one pattern called *movsf_insn.
694 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
695 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
696 into *movdf_insn_sp32.
697 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
698 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
700 (*zero_extendsidi2_insn_sp64_novis3,
701 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
702 called *zero_extendsidi2_insn_sp64.
703 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
704 Consolidate into one pattern named *sign_extendsidi2_insn.
705 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
706 Consolidate into one pattern named *mov<VM32:mode>_insn.
707 (*mov<VM64:mode>_insn_sp64_novis3,
708 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
709 named *mov<VM64:mode>_insn_sp64.
710 (*mov<VM64:mode>_insn_sp32_novis3,
711 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
712 named *mov<VM64:mode>_insn_sp32.
714 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
716 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
717 (zero_length_string): Change assertion to accept strinfo without
718 length but with stmt instead.
719 Set the endptr pointer also if starting a new chain.
720 (adjust_related_strinfos): Ignore strinfos marked for delayed
722 (handle_builtin_strcpy): Mark earlier strinfo elements also for
723 delayed length computation.
725 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
728 Port from 4.6 branch r180379
729 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
730 handling and indirect jump/calls on devices > 128k.
732 2011-10-24 Anatoly Sokolov <aesok@post.ru>
733 Georg-Johann Lay <avr@gjlay.de>
736 * doc/extend.texi (Declaring Attributes of Functions):
737 Document OS_main and OS_task attributes.
738 (Specifying Attributes of Variables): Move up
739 subsection "AVR Variable Attributes" as of alphabetical order.
741 2011-10-24 Richard Guenther <rguenther@suse.de>
743 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
744 to vector element type.
745 (vectorizable_assignment): Bail out for non-mode-precision operations.
746 (vectorizable_shift): Likewise.
747 (vectorizable_operation): Likewise.
748 (vectorizable_type_demotion): Likewise.
749 (vectorizable_type_promotion): Likewise.
750 (vectorizable_store): Handle non-mode-precision stores.
751 (vectorizable_load): Handle non-mode-precision loads.
752 (get_vectype_for_scalar_type_and_size): Return a vector type
753 for non-mode-precision integers.
754 * tree-vect-loop.c (vectorizable_reduction): Bail out for
755 non-mode-precision reductions.
757 2011-10-24 Julian Brown <julian@codesourcery.com>
759 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
760 setting CC_REVERSED for FP comparisons.
762 2011-10-24 Richard Guenther <rguenther@suse.de>
764 PR tree-optimization/50838
765 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
766 a MEM_REF base if we change it.
768 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
771 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
773 PR rtl-optimization/50833
774 * function.c (thread_prologue_and_epilogue_insns): Expect the
775 return insn optimization only if optimize.
777 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
779 * config/avr/avr.c: Break long lines.
780 Define target hooks on the fly if applicable.
781 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
783 (targetm): Move definition to end of file.
784 (avr_can_eliminate): Make static on the fly.
785 (avr_frame_pointer_required_p): Ditto.
786 (avr_hard_regno_scratch_ok): Ditto.
787 (avr_builtin_setjmp_frame_value): Make static on the fly.
788 Indent according to coding rules.
789 (avr_case_values_threshold): Ditto.
790 (avr_attribute_table): Move down.
792 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
794 PR tree-optimization/50730
795 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
796 analysis if encountered unsupported data-ref.
798 2011-10-23 David S. Miller <davem@davemloft.net>
800 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
802 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
803 append -mcpu=v9 when -mv8plus is given.
805 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
806 between float and non-float regs when VIS3.
807 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
808 use a restore when the source is a float register.
809 (sparc_split_regreg_legitimate): When VIS3 allow moves between
810 float and integer regs.
811 (sparc_register_move_cost): Adjust to account for VIS3 moves.
812 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
813 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
814 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
815 float and integer regs we sometimes need a FP_REGS class
816 intermediate move to satisfy the reload. When this happens
817 specify an extra cost of 2.
818 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
819 (*movdi_insn_sp32_v9): Likewise.
820 (*movdi_insn_sp64): Likewise.
821 (*movsf_insn): Likewise.
822 (*movdf_insn_sp32_v9): Likewise.
823 (*movdf_insn_sp64): Likewise.
824 (*zero_extendsidi2_insn_sp64): Likewise.
825 (*sign_extendsidi2_insn): Likewise.
826 (*movsi_insn_vis3): New insn.
827 (*movdi_insn_sp32_v9_vis3): New insn.
828 (*movdi_insn_sp64_vis3): New insn.
829 (*movsf_insn_vis3): New insn.
830 (*movdf_insn_sp32_v9_vis3): New insn.
831 (*movdf_insn_sp64_vis3): New insn.
832 (*zero_extendsidi2_insn_sp64_vis3): New insn.
833 (*sign_extendsidi2_insn_vis3): New insn.
834 (TFmode reg/reg split): Make sure both REG operands are float.
835 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
836 easy constant to integer reg alternatives.
837 (*mov<VM64:mode>_insn_sp64): Likewise.
838 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
839 (*mov<VM32:mode>_insn_vis3): New insn.
840 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
841 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
842 (VM64 reg<-->reg split): New splitter for 32-bit.
844 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
845 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
847 * config/sparc/sparc.md (DImode reg/reg split): Use it.
848 (DFmode reg/reg split): Likewise.
850 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
851 generating fzero and fone instructions.
852 (DImode const_int --> reg splitter): Only trigger for integer regs.
854 * config/sparc/predicates.md (input_operand): Disallow vector
855 constants other than 0 and -1.
856 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
857 NO_REGS for vector constants other than 0 and -1.
859 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
860 SPARC_INT_REG_P): Define.
861 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
862 (REGNO_OK_FOR_INDEX_P): Likewise.
863 * config/sparc/sparc.c (gen_df_reg): Likewise.
864 (eligible_for_return_delay): Likewise.
865 (eligible_for_sibcall_delay): Likewise.
866 (sparc_legitimate_address_p): Likewise.
867 (emit_save_or_restore_regs): Likewise.
868 (registers_ok_for_ldd_peep): Likewise.
869 * config/spac/sparc.md (DI mode splitters): Likewise.
870 (SF mode const splitters): Likewise.
871 (DF mode splitters): Likewise.
872 (32-bit DI mode logical op splitters): Likewise.
874 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
878 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
881 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
883 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
885 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
886 (VI248_256): Remove mode iterator.
887 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
888 instead of gen_avx2_lshlv4di3.
889 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
890 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
892 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
895 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
896 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
897 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
898 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
899 iterator. Use sseintprefix mode attribute.
900 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
901 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
902 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
903 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
904 iterator. Use sseintprefix mode attribute.
905 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
907 (*avx2_gatherdi<mode>): Ditto.
908 (*avx2_gatherdi<mode>256): Ditto.
909 (VI48_AVX2): Remove mode iterator.
910 (gthrlastfp): Remove mode attribute.
912 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
915 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
917 2011-10-23 Tom de Vries <tom@codesourcery.com>
919 PR tree-optimization/50763
920 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
922 (same_succ_flush_bbs): Use same_succ_flush_bb.
923 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
924 release_last_vdef and delete_basic_block.
925 (unlink_virtual_phi): New function.
926 (update_vuses): Add and use vuse1_phi_args argument. Set var to
927 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
928 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
929 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
930 to limit replacement of uses. Propagate phi argument for phis with a
932 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
933 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
934 vuse1_phi_args as argument to call to update_vuses. Call
935 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
937 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
938 call to free_dominance_info. Only call calculate_dominance_info once.
940 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
942 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
944 PR tree-optimization/44683
945 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
946 we can be sure that there are no signed zeros involved.
948 2011-10-23 Jan Hubicka <jh@suse.cz>
950 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
952 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
955 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
956 Remove (match_dup 0).
957 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
958 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
959 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
960 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
961 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
962 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
964 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
966 PR tree-optimization/50819
967 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
969 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
970 vect_analyze_data_ref_dependences.
971 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
972 the last argument. Check load-after-store dependence for unknown
973 dependencies in basic blocks.
974 (vect_analyze_data_ref_dependences): Update call to
975 vect_analyze_data_ref_dependences.
976 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
977 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
978 (vect_slp_analyze_bb_1): Update call to
979 vect_analyze_data_ref_dependences. Don't call
980 vect_bb_vectorizable_with_dependencies.
982 2011-10-22 David S. Miller <davem@davemloft.net>
984 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
985 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
986 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
987 (sparc_secondary_reload): New function.
989 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
990 (struct processor_costs): Move from here..
991 * config/sparc/sparc.c (struct processor_costs): To here.
992 (sparc_costs): Mark static.
994 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
995 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
996 Get rid of declarations.
998 2011-10-21 Paul Brook <paul@codesourcery.com>
1000 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
1001 c6x_asm_init_sections): New functions.
1002 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
1004 2011-10-21 Jakub Jelinek <jakub@redhat.com>
1007 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
1008 V4DImode and V8SImode for !TARGET_AVX2.
1010 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1013 * sched-deps.c (add_dependence): If not doing predication, promote
1014 REG_DEP_CONTROL to REG_DEP_ANTI.
1016 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1018 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
1019 instead of X to avr_legitimize_reload_address.
1020 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1021 first argument's type from rtx to rtx*.
1022 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1023 Pass PX to push_reload instead of &X. Change log messages for
1026 2011-10-21 Roland Stigge <stigge@antcom.de>
1028 PR translation/47064
1029 * params.def: Fix typo "compilatoin" -> "compilation".
1031 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1032 Kirill Yukhin <kirill.yukhin@intel.com>
1035 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1036 if max_level allows that.
1038 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1040 * reg-notes.def (DEP_CONTROL): New.
1041 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1042 not doing speculation.
1043 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1044 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1045 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1046 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1047 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1048 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1049 (MUST_RECOMPUTE_SPEC_P): New macro.
1050 (real_insn_for_shadow): New function.
1051 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1052 toggle_cancelled_flags): New static functions.
1053 (schedule_insn): Relax an assert to only check for empty hard back
1054 dependencies. Skip cancelled dependencies. Call
1055 check_clobbered_conditions.
1056 (copy_insn_list): Remove function, renamed moved to lists.c.
1057 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1058 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1059 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1060 (estimate_insn_tick): Ignore cancelled dependencies.
1061 (haifa_speculate_insn): Move declaration.
1062 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1063 some asserts. Ensure predicated patterns are restored if necessary.
1064 Dump DEP_CONTROL flag.
1065 (haifa_change_pattern): Merge with sched_change_pattern.
1066 (sched_change_pattern): Remove function.
1067 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1068 uses changed to simply not test NON_FLUSH_JUMP_P.
1069 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1071 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1072 (reg_pending_control_uses, control_dependency_cache): New static
1074 (sched_get_reverse_condition_uncached): New function.
1075 (sd_find_dep_between): Remove pointless assert. Look in
1076 control_dependency_cache.
1077 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1078 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1079 and control_dependency_cache.
1080 (sd_unresolve_dep): Use dep_spec_p.
1081 (add_dependence): Now a wrapper around add_dependence_1, handling
1082 REG_DEP_CONTROL specially.
1083 (flush_pending_lists): Clear pending_jump_insns.
1084 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1085 (sched_analyze_2): Unconditionally add to pending memory flushes,
1086 keep previous behaviour but apply it to pending_jump_insns instead.
1087 (sched_analyze_insn): Defer adding jump reg dependencies using
1088 reg_pending_control_uses; add them to the control_uses list. Handle
1089 pending_jump_insns and control_uses when adding dependence lists.
1090 (deps_analyze_insn): Update INSN_COND_DEPS.
1091 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1092 last_pending_memory_flush.
1093 (init_deps): Initialize pending_jump_insns.
1094 (free_deps): Free control_uses.
1095 (remove_from_deps): Remove from pending_jump_insns.
1096 (init_deps_global): Allocate reg_pending_control_uses).
1097 (finish_deps_global): Free it.
1098 (add_dependence_1): Renamed from add_dependence. Handle
1100 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1101 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1102 * sched-int.h (struct deps_reg): Add control_uses.
1103 (struct deps_desc): Add pending_jump_insns.
1104 (struct _haifa_deps_insn_data): Add cond_deps.
1105 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1106 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1107 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1108 (DEP_CONTROL): New macro.
1109 (DEP_TYPES): Include it.
1110 (HARD_DEP): Adjust definition.
1111 (DEP_CANCELLED): New macro.
1112 (enum SCHED_FLAGS): Add DO_PREDICATION.
1113 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1114 * sched-rgn.c (concat_INSN_LIST): Remove function.
1115 (deps_join): Handle pending_jump_insns.
1116 (free_pending_lists): Likewise.
1117 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1120 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1123 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1124 (__tablejump__): Consistently use EIND for indirect jump/call.
1125 (__tablejump_elpm__): Ditto.
1127 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1129 * config/c6x/c6x.md (attr "op_pattern"): New.
1130 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1131 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1133 * config/c6x/c6x-mult.md: Regenerate.
1134 * config/c6x/c6x.c: Include "regrename.h".
1135 (unit_req_table): New typedef.
1136 (unit_reqs): Use it for the declaration.
1137 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1138 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1140 (count_unit_reqs): New arg reqs. All callers changed. Use
1141 get_unit_reqs, and don't merge here.
1142 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1143 using unit_req_factor.
1144 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1146 (c6x_reorg): Add reg notes problem, and call df_analyze.
1147 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1149 2011-10-21 Kai Tietz <ktietz@redhat.com>
1151 * fold-const.c (simple_operand_p_2): Handle integral
1152 casts from boolean-operands.
1154 2011-10-21 Jan Hubicka <jh@suse.cz>
1156 * cgraph.c (dump_cgraph_node): Dump alias flag.
1157 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1159 (get_alias_symbol): New function.
1160 (output_weakrefs): Output also weakrefs with no destinatoin.
1161 (lto_output_node): Output weakref alias flag when at function boundary.
1163 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1166 * config/arm/driver-arm.c (vendors): Make static.
1168 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1170 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1171 (ix86_emit_swsqrtsf): Force a into register.
1173 2011-10-20 Mike Stump <mikestump@comcast.net>
1175 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1176 after validate_change wipes it out.
1178 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1180 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1181 before using the shufb instruction.
1183 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1186 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1187 memory operand order.
1188 (bmi2_bzhi_<mode>3): Ditto.
1189 (bmi2_pdep_<mode>3): Ditto.
1190 (bmi2_pext_<mode>3): Ditto.
1192 2011-10-20 Richard Henderson <rth@redhat.com>
1194 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1195 * optabs.c (can_vec_perm_expr_p): Update to match.
1196 (expand_vec_perm_expr): Likewise.
1197 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1198 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1199 * doc/tm.texi.in: Likewise.
1201 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1204 * config/i386/i386.c (processor_target_table): Change Atom
1205 align_loops_max_skip to 15.
1207 2011-10-20 Richard Henderson <rth@redhat.com>
1209 * target.def (builtin_vec_perm): Remove.
1210 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1212 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1213 (IX86_BUILTIN_VEC_PERM_*): Remove.
1214 (bdesc_args): Remove vec_perm builtins
1215 (ix86_expand_builtin): Likewise.
1216 (ix86_expand_vec_perm_const_1): Rename from
1217 ix86_expand_vec_perm_builtin_1.
1218 (extract_vec_perm_cst): Merge into...
1219 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1220 ix86_vectorize_builtin_vec_perm_ok.
1221 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1223 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1224 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1226 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1227 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1229 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1232 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1233 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1234 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1235 implements vectorized single float division and vectorized sqrtf(x)
1236 with reciprocal sequence with additional Newton-Raphson step with
1239 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1241 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1242 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1243 it was done in ggc-page.c.
1246 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1247 documentation for -fdebug-cpp instead of @quotation/@end quotation
1248 that is not supported by contrib/texi2pod.pl.
1250 2011-10-19 Jan Hubicka <jh@suse.cz>
1252 * ipa-inline.c (inline_small_functions): Always update all calles after
1255 2011-10-19 Jan Hubicka <jh@suse.cz>
1258 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1259 effect on fibheap stability.
1261 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1263 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1265 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1268 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1271 2011-10-20 Richard Guenther <rguenther@suse.de>
1273 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1274 and rotates to the set of expensive operations.
1276 2011-10-19 David S. Miller <davem@davemloft.net>
1278 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1279 (sparc_emit_set_const32): Likewise.
1280 (sparc_emit_set_const64_longway): Likewise.
1281 (sparc_emit_set_const64): Likewise.
1282 (sparc_legitimize_pic_address): Likewise.
1283 (memory_ok_for_ldd): Likewise.
1285 2011-10-20 Dehao Chen <dehao@google.com>
1287 * profile.c (compute_branch_probabilities): Compute and dump the
1288 overlap between the static estimation and the instrumentation profile.
1289 (OVERLAP_BASE): New macro.
1290 (compute_frequency_overlap): New function
1292 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1294 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1295 d->op1 instead of d->op0 for the second vpshufb.
1296 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1297 (ix86_expand_vec_perm_const): If mask indicates two operands are
1298 needed, but both are the same and expanding them as d.op0 == d.op1
1299 failed, retry with d.op0 != d.op1.
1300 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1301 also for d.nelt == 32.
1304 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1307 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1309 * regrename.h: New file.
1310 * regrename.c: Include it. Also include "emit-rtl.h".
1311 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1312 DEF_VEC_ALLOC_P): Move to regrename.h.
1313 (do_replace): Remove declaration.
1314 (insn_rr): New variable.
1315 (cur_operand): New static variable.
1316 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1317 static. All callers changed.
1318 (record_operand_use): New static function.
1319 (scan_rtx_reg): Use it.
1320 (find_best_rename_reg): New function, broken out of rename_chains.
1321 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1322 (regrename_do_replace): ... do it here instead. Renamed from
1323 do_replace, and no longer static. All callers changed.
1324 (regrename_analyze): No longer static. New arg bb_mask.
1325 All callers changed. If bb_mask is nonzero, use it to limit the
1326 number of basic blocks we analyze. If we failed to analyze a block,
1327 clear insn operand data.
1328 (record_out_operands): New arg insn_info. Update cur_operand if it is
1330 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1331 record_out_operands, and update cur_operand here as well.
1332 (regrename_init, regrename_finish): New functions.
1333 (regrename_optimize): Use them.
1334 * Makefile.in (regrename.o): Adjust dependencies.
1336 2011-10-19 Tom de Vries <tom@codesourcery.com>
1338 PR tree-optimization/50769
1339 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1340 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1341 dummy argument .MEM to phi when increasing number of arguments of phi by
1342 redirecting edges to the block with phi.
1344 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1347 * configure.ac: Save and restore CXXFLAGS around
1348 gcc_AC_CHECK_DECLS uses.
1349 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1350 * configure: Regenerate.
1351 * config.in: Regenerate.
1352 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1354 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1357 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1358 (variable_part): Replace offset with union.
1359 (enum onepart_enum, onepart_enum_t): New.
1360 (variable_def): Drop cur_loc_changed, add onepart.
1361 (value_chain_def, const_value_chain): Remove.
1362 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1363 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1364 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1365 (value_chain_pool, value_chains): Remove.
1366 (dropped_values): New.
1367 (struct parm_reg): Only if HAVE_window_save.
1368 (vt_stack_adjustments): Don't record register arguments.
1370 (dv_onepart_p): Return a onepart_enum_t.
1371 (onepart_pool): New.
1374 (variable_htab_free): Release onepart aux data. Reset flags.
1375 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1376 (unshare_variable): Use onepart field. Propagate onepart aux
1377 data or offset. Drop cur_loc_changed.
1378 (val_store): Cope with NULL insn. Rephrase dump output. Check
1379 for unsuitable locs. Add FIXME on using cselib locs.
1380 (val_reset): Remove FIXME of unfounded concerns.
1381 (val_resolve): Check for unsuitable locs. Add FIXME on using
1383 (variable_union): Use onepart field, adjust access to offset.
1385 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1386 (set_dv_changed): Clear NO_LOC_P when changed.
1387 (find_loc_in_1pdv): Use onepart field.
1388 (intersect_loc_chains): Likewise.
1389 (unsuitable_loc): New.
1390 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1391 (add_value_chain, add_value_chains): Remove.
1392 (add_cselib_value_chains, remove_value_chain): Likewise.
1393 (remove_value_chains, remove_cselib_value_chains): Likewise.
1394 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1395 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1396 (variable_merge_over_cur): Likewise. Adjust access to offset.
1397 Drop cur_loc_changed.
1398 (variable_merge_over_src): Use onepart field.
1399 (remove_duplicate_values): Likewise.
1400 (variable_post_merge_new_vals): Likewise.
1401 (find_mem_expr_in_1pdv): Likewise.
1402 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1404 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1405 (variable_different_p): Use onepart field. Move onepart test out
1407 (argument_reg_set): Drop.
1408 (add_uses, add_stores): Preserve but do not record in dynamic
1409 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1410 Avoid unsuitable address expressions.
1411 (EXPR_DEPTH): Unlimit.
1412 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1413 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1414 (dump_var): Adjust access to offset.
1415 (variable_from_dropped, recover_dropped_1paux): New.
1416 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1417 Preserve onepart aux in empty_var. Recover empty_var and onepart
1418 aux from dropped_values.
1419 (find_variable_location_part): Special-case onepart. Adjust
1421 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1422 access to offset. Initialize onepaux. Drop value chains.
1423 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1424 (VEC (variable, heap), VEC (rtx, stack)): Define.
1425 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1426 ignore_cur_loc. Add expanding, pending, depth.
1427 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1428 (loc_exp_dep_insert, loc_exp_dep_set): New.
1429 (notify_dependents_of_resolved_value): New.
1430 (update_depth, vt_expand_var_loc_chain): New.
1431 (vt_expand_loc_callback): Revamped.
1432 (resolve_expansions_pending_recursion): New.
1433 (INIT_ELCD, FINI_ELCD): New.
1434 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1435 parameter, adjust all callers.
1436 (vt_expand_loc_dummy): Drop.
1437 (vt_expand_1pvar): New.
1438 (emit_note_insn_var_location): Operate on non-debug decls only.
1439 Revamp multi-part cur_loc recomputation and one-part expansion.
1440 Drop cur_loc_changed. Adjust access to offset.
1441 (VEC (variable, heap)): Drop.
1442 (changed_variables_stack, changed_values_stack): Drop.
1443 (check_changed_vars_0, check_changed_vars_1): Remove.
1444 (check_changed_vars_2, check_changed_vars_3): Remove.
1445 (values_to_stack, remove_value_from_changed_variables): New.
1446 (notify_dependents_of_changed_value, process_changed_values): New.
1447 (emit_notes_for_changes): Revamp onepart updates.
1448 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1449 and value chains. Propagate onepaux. Recover empty_var and onepaux
1450 from dropped_values.
1451 (emit_notes_for_differences_2): Drop value chains.
1452 (emit_notes_in_bb): Adjust.
1453 (vt_emit_notes): Drop value chains, changed_variables_stack.
1454 Initialize and release dropped_values.
1455 (create_entry_value): Revamp.
1456 (vt_add_function_parameter): Use new interface.
1457 (note_register_arguments): Remove.
1458 (vt_initialize): Drop value chains and register arguments.
1459 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1460 if HAVE_window_save.
1461 * rtl.h: Document various pass-local uses of RTL flags.
1462 * tree.h (DECL_RTL_KNOWN_SET): New.
1463 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1464 description and default.
1466 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1469 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1470 (adjust_len): Ditto.
1471 (addhi3): Don't pipe through short; use gen_int_mode instead.
1472 Prior to reload, expand to gen_addhi3_clobber.
1473 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1474 out_plus_noclobber in cc and adjust_len attribute.
1475 (addhi3_clobber): 2 new RTL peepholes.
1476 (addhi3_clobber): New insn.
1477 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1478 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1479 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1480 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1481 Set cc0 to set_zn for adiw on 16-bit values.
1482 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1483 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1485 2011-10-19 Richard Guenther <rguenther@suse.de>
1488 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1489 the condition is properly gimple before using it.
1490 * tree-eh (stmt_could_throw_1_p): Properly extract the
1491 operation type from comparisons.
1493 2011-10-19 Roland Stigge <stigge@antcom.de>
1495 PR translation/48638
1496 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1498 2011-10-19 Roland Stigge <stigge@antcom.de>
1500 PR translation/49517
1501 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1503 2011-10-19 Richard Guenther <rguenther@suse.de>
1506 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1508 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1510 PR rtl-optimization/50340
1511 * sel-sched-ir.c (update_target_availability): LHS register
1512 availability is not known if the unavailable LHS of the other
1513 expression is a different register.
1515 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1518 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1519 floating-point comparisons.
1521 2011-10-19 Jan Hubicka <jh@suse.cz>
1523 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1524 destination declared.
1525 (output_weakrefs): New function.
1526 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1528 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1530 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1531 second argument instead of mode.
1533 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1535 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1536 mode SUBREG of operands[0] as target.
1537 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1538 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1539 (expand_vec_perm_1): Handle identity and some broadcast
1541 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1542 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1543 For d->testing_p return true earlier to avoid creating more GC
1545 (expand_vec_perm_vpermq_perm_1): New function.
1546 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1547 earlier to avoid creating more GC garbage. Fix handling of
1548 V16HImode. Avoid some SUBREGs in SET_DEST.
1549 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1551 (expand_vec_perm_vpshufb4_vpermq2): New function.
1552 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1553 and expand_vec_perm_vpshufb4_vpermq2.
1555 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1557 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1560 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1562 PR tree-optimization/50717
1563 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1564 parameter. Calculate 'type' from stmt.
1565 (convert_mult_to_widen): Update call the is_widening_mult_p.
1566 (convert_plusminus_to_widen): Likewise.
1568 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1570 * config/spu/spu.c (struct machine_function): New data structure.
1571 (spu_init_machine_status): New function.
1572 (spu_option_override): Install it.
1573 (get_pic_reg): Set and use cfun->machine->pic_reg.
1574 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1575 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1576 checking crtl->uses_pic_offset_table.
1577 (spu_expand_prologue): Likewise.
1579 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1581 PR tree-optimization/50735
1582 * function.c (gimplify_parameters): Use create_tmp_var instead of
1583 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1584 or vector type, set DECL_GIMPLE_REG_P.
1586 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1588 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1589 * config/arm/arm.opt: Add 'native' processor_type and
1590 arm_arch enum values.
1591 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1592 (EXTRA_SPEC_FUNCTIONS): New define.
1593 (MCPU_MTUNE_NATIVE_SPECS): New define.
1594 (DRIVER_SELF_SPECS): New define.
1595 * config/arm/driver-arm.c: New file.
1596 * config/arm/x-arm: New file.
1597 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1598 -mtune=native and -march=native.
1600 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1602 PR rtl-optimization/50205
1603 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1604 p->x is a register. Forbid substitution when the same register is
1605 found in a different mode.
1606 (count_occurrences_equiv): Assert that 'what' is a register.
1608 2011-10-18 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/50767
1611 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1614 2011-10-18 Julian Brown <julian@codesourcery.com>
1616 * config/arm/arm.c (arm_block_move_unaligned_straight)
1617 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1618 (arm_movmemqi_unaligned): New.
1619 (arm_gen_movmemqi): Support unaligned block copies.
1621 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1623 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1624 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1625 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1626 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1627 (op_code_prio): Likewise.
1628 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1629 * optabs.c (optab_for_tree_code): Handle
1630 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1631 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1632 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1633 * genopinit.c (optabs): Initialize the new optabs.
1634 * expr.c (expand_expr_real_2): Handle
1635 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1636 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1637 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1638 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1639 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1640 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1641 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1642 vect_recog_widen_shift_pattern.
1643 (vect_handle_widen_mult_by_const): Rename...
1644 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1645 Add a new argument, update documentation.
1646 (vect_recog_widen_mult_pattern): Assume that only second
1647 operand can be constant. Update call to
1648 vect_handle_widen_op_by_const.
1649 (vect_recog_over_widening_pattern): Fix typo.
1650 (vect_recog_widen_shift_pattern): New.
1651 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1653 (supportable_widening_operation): Likewise.
1654 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1655 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1656 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1657 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1658 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1659 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1661 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1663 * config/arm/iterators.md (V_innermode): New.
1664 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1667 2011-10-18 Richard Guenther <rguenther@suse.de>
1669 * tree-ssa-alias.h (struct pt_solution): Remove
1670 vars_contains_restrict member.
1671 (pt_solutions_same_restrict_base): Remove.
1672 (pt_solution_set): Adjust.
1673 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1674 vars_contains_restrict handling.
1675 (dump_points_to_solution): Likewise.
1676 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1677 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1679 (new_var_info): Do not initialize it.
1680 (ipa_escaped_pt): Adjust.
1681 (make_constraint_from_restrict): Make the tag global.
1682 (make_constraint_from_global_restrict): New function.
1683 (make_constraint_from_heapvar): Remove.
1684 (create_variable_info_for): Do not make restrict vars point
1686 (intra_create_variable_infos): Likewise.
1687 (find_what_var_points_to): Remove vars_contains_restrict handling.
1688 (pt_solution_set): Adjust.
1689 (pt_solution_ior_into): Likewise.
1690 (pt_solutions_same_restrict_base): Remove.
1691 (compute_points_to_sets): Do not test is_restrict_var.
1692 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1693 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1695 2011-10-18 Tom de Vries <tom@codesourcery.com>
1697 PR tree-optimization/50672
1698 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1700 (mark_virtual_phi_result_for_renaming): Use
1701 mark_virtual_operand_for_renaming.
1702 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1703 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1704 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1705 deleted basic block.
1706 (tail_merge_optimize): Add argument to call to purge_bbs.
1708 2011-10-18 Richard Guenther <rguenther@suse.de>
1711 * expr.c (get_object_or_type_alignment): New function.
1712 (expand_assignment): Use it.
1713 (expand_expr_real_1): Likewise.
1715 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1718 * input.c (dump_line_table_statistics): Use long, not size_t.
1720 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1722 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1724 2011-10-17 Simon Baldwin <simonb@google.com>
1725 Ian Lance Taylor <iant@google.com>
1727 * configure.ac: Add --with-native-system-header-dir. Set and
1728 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1729 when setting target_header_dir.
1730 * config.gcc: Always set native_system_header_dir.
1731 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1732 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1734 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1735 native_system_header_dir.
1736 (spu-*-elf*): Set native_system_header_dir.
1737 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1738 @NATIVE_SYSTEM_HEADER_DIR@.
1739 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1740 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1741 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1742 STANDARD_INCLUDE_COMPONENT.
1743 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1744 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1745 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1746 STANDARD_INCLUDE_COMPONENT.
1747 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1748 * config/i386/t-mingw-w32: Likewise.
1749 * config/i386/t-mingw-w64: Likewise.
1750 * config/spu/t-spu-elf: Likewise.
1751 * config/i386/t-djgpp: Remove.
1752 * config/t-gnu: Remove.
1753 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1754 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1755 STANDARD_INCLUDE_COMPONENT.
1756 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1757 * config/spu/spu-elf.h: Likewise.
1758 * config/vms/xm-vms.h: Likewise.
1759 * config/gnu.h: Likewise.
1760 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1761 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1762 NATIVE_SYSTME_HEADER_COMPONENT.
1763 * doc/install.texi (Configuration): Document
1764 --with-native-system-header-dir. Mention it in the documentation
1765 for --with-sysroot and --with-build-sysroot.
1766 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1767 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1768 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1769 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1770 * doc/fragments.texi (Target Fragment): Don't document
1771 NATIVE_SYSTEM_HEADER_DIR.
1772 * configure, doc/tm.texi: Rebuild.
1774 2011-10-17 Richard Henderson <rth@redhat.com>
1776 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1779 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1781 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1782 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1784 2011-10-17 David S. Miller <davem@davemloft.net>
1786 * config/sparc/sparc-modes.def: Add single entry vector modes for
1788 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1790 (mov<V32:mode>): Revert back to plain SFmode pattern.
1791 (*movsf_insn): Likewise.
1792 (mov<V64:mode>): Revert back to plain DFmode pattern.
1793 (*movdf_insn_sp32): Likewise.
1794 (*movdf_insn_sp32_v9): Likewise.
1795 (*movdf_insn_sp64): Likewise.
1796 (V64 mode splitters) Likewise.
1797 (addsi3): Remove VIS alternatives.
1799 (and<V64I:mode>3): Revert to DImode only pattern.
1800 (and<V64I:mode>3_sp32): Likewise.
1801 (*and<V64I:mode>3_sp64): Likewise.
1802 (and<V32I:mode>3): Likewise.
1803 (*and_not_<V64I:mode>_sp32): Likewise.
1804 (*and_not_<V64I:mode>_sp64): Likewise.
1805 (*and_not_<V32I:mode>): Likewise.
1806 (ior<V64I:mode>3): Likewise.
1807 (*ior<V64I:mode>3_sp32): Likewise.
1808 (*ior<V64I:mode>3_sp64): Likewise.
1809 (ior<V32I:mode>3): Likewise.
1810 (*or_not_<V64I:mode>_sp32): Likewise.
1811 (*or_not_<V64I:mode>_sp64): Likewise.
1812 (*or_not_<V32I:mode>): Likewise.
1813 (xor<V64I:mode>3): Likewise.
1814 (*xor<V64I:mode>3_sp32): Likewise.
1815 (*xor<V64I:mode>3_sp64): Likewise.
1816 (xor<V32I:mode>3): Likewise.
1817 (V64I mode splitters): Likewise.
1818 (*xor_not_<V64I:mode>_sp32): Likewise.
1819 (*xor_not_<V64I:mode>_sp64): Likewise.
1820 (*xor_not_<V32I:mode>): Likewise.
1821 (one_cmpl<V64I:mode>2): Likewise.
1822 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1823 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1824 (one_cmpl<V32I:mode>2): Likewise.
1825 (VM32, VM64, VMALL): New mode iterators.
1826 (vbits, vconstr, vfptype): New mode attributes.
1827 (mov<VMALL:mode>): New expander.
1828 (*mov<VM32:mode>_insn): New insn.
1829 (*mov<VM64:mode>_insn_sp64): New insn.
1830 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1831 specifically for the register to memory case.
1832 (vec_init<mode>): New expander.
1833 (VADDSUB): New mode iterator.
1834 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1836 (<plusminus_insn><mode>3): New consolidated pattern.
1837 (VL): New mode iterator for logical operations.
1838 (vlsuf): New more attribute.
1839 (vlop): New code iterator.
1840 (vlinsn, vlninsn): New code attributes.
1841 (<code><mode>3): New insn to non-negated vector logical ops.
1842 (*not_<code><mode>3): Likewise for negated variants.
1843 (*nand<mode>_vis): New insn.
1844 (vlnotop): New code iterator.
1845 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1846 (one_cmpl<mode>2): New insn.
1847 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1848 (bshuffle<VM64:mode>_vis): Likewise.
1849 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1850 (fp<plusminus_insn>64_vis): Use V1DI mode.
1851 (VASS mode iterator): Use V1SI not SI mode.
1852 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1853 single-entry vector mode changes.
1854 (sparc_expand_builtin): Likewise.
1855 (sparc_expand_vector_init): New function.
1856 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1858 2011-10-17 Kai Tietz <ktietz@redhat.com>
1860 * fold-const.c (simple_operand_p_2): New function.
1861 (fold_truthop): Rename to
1862 (fold_truth_andor_1): function name.
1863 Additionally remove branching creation for logical and/or.
1864 (fold_truth_andor): Handle branching creation for logical and/or here.
1866 2011-10-17 Andi Kleen <ak@linux.intel.com>
1868 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1870 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1872 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1873 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1874 (adjust_len): Add alternative "call".
1875 (isa, enabled): New insn attributes.
1876 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1878 (*sbrx_branch<mode>): Ditto.
1879 (*sbrx_and_branch<mode>): Ditto.
1880 (*sbix_branch): Ditto.
1881 (*sbix_branch_bit7): Ditto.
1882 (*sbix_branch_tmp): Ditto.
1883 (*sbix_branch_tmp_bit7): Ditto.
1885 (negsi2): Use attribute "isa" instead of assembler dialect.
1886 (extendhisi2): Ditto.
1887 (call_insn, call_value_insn): Set adjust_len attribute.
1888 (indirect_jump): Indent to coding rules.
1889 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1890 (epilogue_restores): Ditto. Fix setting of SP as described in the
1892 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1893 and *indirect_jump_avr6.
1894 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1895 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1896 (*tablejump_rjmp, *tablejump_lib): Remove.
1897 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1899 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1902 * doc/invoke.texi ([Wnonnull]): Update.
1904 2011-10-17 Richard Henderson <rth@redhat.com>
1907 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1909 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1911 * configure.ac: Display `yes' if the SystemTap header has been found.
1912 * configure: Regenerate.
1914 2011-10-08 Andi Kleen <ak@linux.intel.com>
1917 * config.in, configure: Regenerate.
1918 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1919 * ggc-page.c (USING_MADVISE): Add.
1920 (page_entry): Add discarded field.
1921 (alloc_page): Check for discarded pages.
1922 (release_pages): Add USING_MADVISE branch.
1924 2011-10-17 Richard Guenther <rguenther@suse.de>
1926 PR tree-optimization/50729
1927 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1928 (simplify_conversion_using_ranges): Properly test the
1929 intermediate result.
1931 2011-10-15 Tom Tromey <tromey@redhat.com>
1932 Dodji Seketeli <dodji@redhat.com>
1934 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1935 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1936 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1937 function. Factorized from ggc_internal_alloc_stat.
1938 (ggc_round_alloc_size): New public function. Uses
1939 ggc_alloced_size_order_for_request.
1940 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1941 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1942 from ggc_internal_alloc_zone_stat.
1943 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1944 * toplev.c (general_init): Initialize
1945 line_table->alloced_size_for_request.
1947 2011-10-15 Tom Tromey <tromey@redhat.com>
1948 Dodji Seketeli <dodji@redhat.com>
1950 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1951 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1953 (dump_line_table_statistics): Define new function.
1954 * input.h (dump_line_table_statistics): Declare new function.
1955 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1957 2011-10-15 Tom Tromey <tromey@redhat.com>
1958 Dodji Seketeli <dodji@redhat.com>
1960 * doc/cppopts.texi: Document -fdebug-cpp.
1961 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1963 2011-10-15 Tom Tromey <tromey@redhat.com>
1964 Dodji Seketeli <dodji@redhat.com>
1966 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1968 * diagnostic.c (diagnostic_report_current_module): Add a location
1969 parameter to the function definition. Use it instead of
1970 input_location. Resolve the virtual location rather than just
1971 looking up its map and risking to touch a resulting macro map.
1972 (default_diagnostic_starter): Pass the relevant diagnostic
1973 location to diagnostic_report_current_module.
1974 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1975 (virt_loc_aware_diagnostic_finalizer): Likewise.
1976 (diagnostic_report_current_function): Pass the
1977 relevant location to diagnostic_report_current_module.
1978 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1980 * toplev.c (general_init): By default, use the new
1981 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1982 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1984 2011-10-15 Tom Tromey <tromey@redhat.com>
1985 Dodji Seketeli <dodji@redhat.com>
1987 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1988 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1989 preprocessor related options.
1991 2011-10-15 Tom Tromey <tromey@redhat>
1992 Dodji Seketeli <dodji@redhat.com>
1994 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1995 (LOCATION_COLUMN): New accessor
1996 (in_system_header_at): Use linemap_location_in_system_header_p.
1997 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1998 touching the internals of struct line_map. Use the public API instead.
1999 (diagnostic_report_diagnostic): Don't use relational operator '<'
2000 on virtual locations. Use linemap_location_before_p instead.
2001 * input.c (expand_location): Adjust to expand to the tokens'
2002 spelling location when macro location tracking is on.
2005 2011-10-08 Andi Kleen <ak@linux.intel.com>
2007 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2009 2011-10-13 Andi Kleen <ak@linux.intel.com>
2011 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2013 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2015 PR tree-optimization/50727
2016 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
2017 DEF_STMT to the list of statements to be replaced by the
2020 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2022 PR rtl-optimization/50615
2023 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2025 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2027 PR tree-optimization/50596
2028 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2029 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2030 vect_recog_bool_pattern.
2031 (check_bool_pattern, adjust_bool_pattern_cast,
2032 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2034 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2036 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2037 treat the first load of the node as the first element in its
2039 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2040 necessary and possible.
2041 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2042 in basic blocks. Keep all the loads for further permutation check.
2043 Use the new argument to determine if there is a permutation. Update
2044 the recursive calls.
2045 (vect_supported_load_permutation_p): Allow subchains of interleaving
2046 chains in basic block vectorization.
2047 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2048 Check load permutation based on the new parameter.
2049 (vect_schedule_slp_instance): Don't start from the first element in
2050 interleaving chain unless the loads are permuted.
2052 2011-10-15 Jan Hubicka <jh@suse.cz>
2056 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2057 after function body.
2059 2011-10-15 Richard Henderson <rth@redhat.com>
2061 * tree-vect-slp.c: Include langhooks.h.
2062 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2063 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2064 mask creation for VEC_PERM_EXPR.
2065 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2067 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2068 * Makefile.in (tree-vect-slp.o): Update dependency.
2069 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2071 2011-10-15 Alan Modra <amodra@gmail.com>
2074 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2075 HAVE_simple_return test.
2077 2011-10-15 Alan Modra <amodra@gmail.com>
2079 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2080 doing so is likely to kill a shrink-wrapping opportunity.
2082 PR rtl-optimization/49941
2083 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2085 * rtl.h (set_return_jump_label): Declare.
2086 * function.c (set_return_jump_label): New function, extracted..
2087 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2088 another instance to set return jump_label.
2089 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2090 * reorg.c (find_end_label): Likewise.
2092 2011-10-14 David S. Miller <davem@davemloft.net>
2094 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2095 with a more complete cpp test.
2096 * config/sparc/linux64.h: Likewise.
2097 * config/sparc/linux.h: Likewise.
2098 * config/sparc/sparc.opt (sparc_debug): New target variable.
2099 (mdebug): New target option.
2100 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2101 TARGET_DEBUG_OPTIONS): New defines.
2102 * config/sparc/sparc.c (debug_target_flag_bits,
2103 debug_target_flags): New functions.
2104 (sparc_option_override): Add name strings back to cpu_table[].
2105 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2106 out the target flags before and after override processing as well
2107 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2110 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2113 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2114 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2115 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2116 and instruction commutative.
2117 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2118 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2119 tstsi_t_zero_extract_subreg_xor_little,
2120 tstsi_t_zero_extract_subreg_xor_big): New insns.
2121 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2123 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2125 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2128 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2129 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2131 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2133 * invoke.texi (AVR Options): Avoid \leq{}.
2135 2011-10-14 Kai Tietz <ktietz@redhat.com>
2137 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2138 transformation the operands have compatible types.
2140 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2142 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2143 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2144 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2145 mode iterator and any_extend code iterator.
2146 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2147 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2148 also for TARGET_SSE4_1 using pmuldq insn.
2149 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2150 (sse2_sse4_1): New code attr.
2151 (udot_prodv4si): Macroize using any_extend code iterator.
2152 (<s>dot_prodv8si): New expander.
2154 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2156 * config/i386/i386.c (atom_cost): Changed cost for loading
2157 QImode using movzbl.
2159 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2161 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2162 change on October 11th, 2011.
2164 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2166 * config/i386/sse.md (vec_interleave_high<mode>,
2167 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2168 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2169 (ix86_expand_vec_perm_builtin_1): Call it.
2171 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2173 Fix thinko from r179765
2174 * config/avr/avr.c (avr_option_override): Don't override
2175 flag_omit_frame_pointer if not actually needed.
2177 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2180 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2182 * config/avr/avr.opt (-mstrict-X): New option.
2183 (avr_strict_X): New variable reflecting -mstrict-X.
2184 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2185 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2186 (avr_legitimate_address_p): Pass outer_code to
2187 avr_reg_ok_for_addr_p and use that function in case PLUS.
2188 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2189 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2190 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2192 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2194 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2197 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2198 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2199 Use <sseinsnmode> instead of TI in mode attr.
2201 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2203 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2204 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2205 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2206 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2208 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2210 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2211 (arm_output_strex): Support strexd.
2212 (arm_output_it): New helper to output it in Thumb2 mode only.
2213 (arm_output_sync_loop): Support DI mode. Change comment to
2214 not support const_int.
2215 (arm_expand_sync): Support DI mode.
2216 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2218 * config/arm/iterators.md (NARROW): move from sync.md.
2219 (QHSD): New iterator for all current ARM integer modes.
2220 (SIDI): New iterator for SI and DI modes only.
2221 * config/arm/sync.md (sync_predtab): New mode_attr.
2222 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2223 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2224 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2225 (sync_nandsi): Fold into sync_nand<mode>.
2226 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2227 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2228 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2229 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2230 (sync_compare_and_swap<mode>): Support SI & DI.
2231 (sync_lock_test_and_set<mode>): Likewise.
2232 (sync_<sync_optab><mode>): Likewise.
2233 (sync_nand<mode>): Likewise.
2234 (sync_new_<sync_optab><mode>): Likewise.
2235 (sync_new_nand<mode>): Likewise.
2236 (sync_old_<sync_optab><mode>): Likewise.
2237 (sync_old_nand<mode>): Likewise.
2238 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2239 (arm_sync_lock_test_and_setsi): Likewise.
2240 (arm_sync_new_<sync_optab>si): Likewise.
2241 (arm_sync_new_nandsi): Likewise.
2242 (arm_sync_old_<sync_optab>si): Likewise.
2243 (arm_sync_old_nandsi): Likewise.
2244 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2245 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2246 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2247 (arm_sync_new_nand<mode> NARROW): Likewise.
2248 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2249 (arm_sync_old_nand<mode> NARROW): Likewise.
2251 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2254 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2256 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2258 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2260 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2262 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2264 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2266 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2267 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2269 2011-10-14 Richard Guenther <rguenther@suse.de>
2271 PR tree-optimization/50723
2272 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2274 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2276 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2279 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2282 * doc/invoke.texi ([Wformat-zero-length]): Update.
2284 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2287 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2288 build for powerpc targets. (darwin_patch_builtins): Only build for
2291 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2293 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2294 (avx_cvtdq2pd256_2): ... this.
2295 (sseunpackfltmode): New mode attr.
2296 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2297 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2298 using VI2_AVX2 iterator.
2299 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2301 2011-10-13 David S. Miller <davem@davemloft.net>
2303 * config/sparc/sparc.md (plusminus): New code iterator.
2304 (plusminus_insn): New code attr.
2305 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2306 using plusminus and plusminus_insn.
2307 (fpadd64_vis, fpsub64_vis): Likewise.
2309 2011-10-13 Richard Henderson <rth@redhat.com>
2311 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2312 * genopinit.c (optabs): Add vec_perm_const.
2313 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2314 Reject non-vector modes. Allow fallback to byte permutation.
2315 (expand_vec_perm_expr_1): Split out from ...
2316 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2317 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2318 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2320 2011-10-13 Richard Henderson <rth@redhat.com>
2322 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2324 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2326 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2327 * config/i386/i386-protos.h: Update.
2328 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2329 (vec_perm_const<VEC_PERM_CONST>): New expander.
2331 * optabs.c (expand_vector_broadcast): New.
2332 (expand_binop): Expand scalar shifts of vectors to vector shifts
2333 of vectors, if the former isn't supported.
2334 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2335 here; always simplify to scalar shift of vector if possible.
2337 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2338 test for vector splat.
2340 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2342 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2344 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2345 Richard Guenther <rguenther@suse.de>
2347 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2348 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2350 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2352 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2353 * config/i386/i386.c (ix86_build_const_vector): Handle
2354 also V32QI, V16QI, V16HI and V8HI modes.
2355 (emit_reduc_half): New function.
2356 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2357 Use emit_reduc_half helper function.
2359 2011-10-13 Lawrence Crowl <crowl@google.com>
2360 Diego Novillo <dnovillo@google.com>
2362 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2363 (input_function): ... here.
2364 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2365 (output_function): ... here.
2367 2011-10-13 Gabriel Charette <gchare@google.com>
2368 Diego Novillo <dnovillo@google.com>
2370 * streamer-hooks.h (struct streamer_hooks): Add hooks
2371 input_location and output_location.
2372 * lto-streamer-in.c (lto_input_location): Use
2373 streamer_hooks.input_location, if set.
2374 * lto-streamer-out.c (lto_output_location): Use
2375 streamer_hooks.output_location, if set.
2377 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2379 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2380 * config/sparc/sparc.opt (mfix-at697f): New option.
2381 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2382 (sparc_reorg): New function.
2384 2011-10-13 Richard Guenther <rguenther@suse.de>
2386 PR tree-optimization/50712
2387 * ipa-split.c (split_function): Always re-gimplify parameters
2388 when they are not gimple vals before passing them. Properly
2389 check for type compatibility.
2391 2011-10-13 Tom de Vries <tom@codesourcery.com>
2393 * function.c (gimplify_parameters): Set number of arguments of call to
2394 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2396 2011-10-13 Tom de Vries <tom@codesourcery.com>
2398 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2399 for static const strings.
2400 * varasm.c (build_constant_desc): Generate the memory location of the
2401 constant using gen_const_mem.
2403 2011-10-13 Richard Guenther <rguenther@suse.de>
2405 PR tree-optimization/50698
2406 * tree-data-ref.c (split_constant_offset_1): Also process
2409 2011-10-12 David S. Miller <davem@davemloft.net>
2411 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2412 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2414 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2416 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2417 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2418 Reimplement as unspecs and remove inaccurate comments.
2419 (vis3_shift_patname): New code attr.
2420 (<vis3_shift_insn><vbits>_vis): Rename to
2421 "v<vis3_shift_patname><mode>3".
2422 (vis3_addsub_ss_patname): New code attr.
2423 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2424 "<vis3_addsub_ss_patname><mode>3".
2425 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2426 accommodate pattern name changes.
2428 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2429 to zero when assembler lacks support for such instructions.
2430 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2431 and MASK_FMAF in defaults when assembler lacks necessary support.
2433 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2435 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2436 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2437 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2438 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2439 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2441 * config/i386/sse.md (vec_avx2): New mode_attr.
2442 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2443 (mul<mode>3): ... this.
2445 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2446 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2447 V16QImode and V32QImode for TARGET_AVX2.
2448 (MAX_VECT_LEN): Increase to 32.
2449 (expand_vec_perm_blend): Add support for 32-byte integer
2450 vectors with TARGET_AVX2.
2451 (valid_perm_using_mode_p): New function.
2452 (expand_vec_perm_pshufb): Add support for 32-byte integer
2453 vectors with TARGET_AVX2.
2454 (expand_vec_perm_vpshufb2_vpermq): New function.
2455 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2456 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2458 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2459 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2460 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2461 32-byte integer vector modes.
2462 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2463 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2464 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2466 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2467 match_dup, instead add 4 new operands and require they have
2468 right cross-lane values.
2469 (avx2_permv4di): Change into define_expand.
2470 (avx2_permv4di_1): New instruction.
2471 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2472 for "xm" constrained operand.
2473 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2475 * config/i386/sse.md (avx2_gathersi<mode>,
2476 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2477 match_scratch, change memory_operand to register_operand,
2478 add (mem:BLK (scratch)) use.
2479 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2480 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2481 add earlyclobber to the output operand and match_scratch,
2482 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2483 Use %p6 instead of %c6 in the pattern.
2484 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2485 operand 2 being a Pmode register_operand instead of memory_operand.
2487 2011-10-12 Kai Tietz <ktietz@redhat.com>
2489 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2491 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2493 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2495 2011-10-12 Richard Guenther <rguenther@suse.de>
2497 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2498 of the first store we visit in a basic-block.
2499 (get_continuation_for_phi): Search for a candidate VUSE that
2500 might dominates all others. Do pairwise disambiguation against
2503 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2505 PR tree-optimization/50189
2506 * tree-vrp.c (extract_range_from_assert): Use the type of
2507 the variable, not the limit.
2509 2011-10-12 Richard Guenther <rguenther@suse.de>
2511 PR tree-optimization/50700
2512 * tree-object-size.c (addr_object_size): Simplify and treat
2513 MEM_REF bases consistently.
2515 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2517 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2518 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2519 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2521 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2524 * convert.c (convert_to_integer): Do not narrow operands of
2525 pointer subtraction.
2527 2011-10-12 Nick Clifton <nickc@redhat.com>
2529 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2530 emit a .eabi_attribute assembler directive, possibly with a
2532 * config/arm/arm.c (arm_file_start): Use the new macro.
2533 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2535 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2538 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2539 (*call_insn): Rename to call_insn.
2540 (*call_value_insn): Rename to call_value_insn.
2541 * config/avr/avr.c (avr_2word_insn_p): New static function.
2542 (jump_over_one_insn_p): Use it.
2544 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2546 * expr.h (copy_blkmode_to_reg): Declare.
2547 * expr.c (copy_blkmode_to_reg): New function.
2548 (expand_assignment): Don't expand register RESULT_DECLs before
2549 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2550 RESULT_DECL register.
2551 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2552 * stmt.c (expand_return): Move BLKmode-to-register code into
2553 copy_blkmode_to_reg.
2555 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2558 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2559 (mov<F:mode>cc): Likewise.
2561 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2563 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2565 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2567 * tree.h (built_in_decls): Delete old interface with two parallel
2568 arrays to hold standard builtin declarations, and replace it with
2569 a function based interface that can support creating builtins on
2570 the fly in the future. Change all uses, and poison the old
2571 names. Make sure 0 is not a legitimate builtin index.
2572 (implicit_built_in_decls): Ditto.
2573 (built_in_info): Ditto.
2574 (BUILTIN_VALID_P): Ditto.
2575 (builtin_decl_explicit): Ditto.
2576 (builtin_decl_implicit): Ditto.
2577 (set_builtin_decl): Ditto.
2578 (set_builtin_decl_implicit_p): Ditto.
2579 (builtin_decl_explicit_p): Ditto.
2580 (builtin_decl_implicit_p): Ditto.
2581 * tree-complex.c (expand_complex_libcall): Ditto.
2582 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2583 * tree-ssa-strlen.c (get_string_length): Ditto.
2584 (handle_builtin_strcpy): Ditto.
2585 (handle_builtin_strcat): Ditto.
2586 * tree.c (iterative_hash_expr): Ditto.
2587 (local_define_builtin): Ditto.
2588 (build_common_builtin_nodes): Ditto.
2589 * builtins.c (built_in_decls): Ditto.
2590 (implicit_built_in_decls): Ditto.
2591 (built_in_info): Ditto
2592 (expand_builtin_classify_type): Ditto.
2593 (mathfn_built_in_1): Ditto.
2594 (expand_builtin_cexpi): Ditto.
2595 (expand_builtin_mempcpy_args): Ditto.
2596 (expand_builtin_stpcpy): Ditto.
2597 (gimplify_va_arg_expr): Ditto.
2598 (expand_builtin_sync_operation): Ditto.
2599 (build_builtin_expect_predicate): Ditto.
2600 (fold_builtin_memory_op): Ditto.
2601 (fold_builtin_strcpy): Ditto.
2602 (fold_builtin_stpcpy): Ditto.
2603 (fold_builtin_strncpy): Ditto.
2604 (fold_builtin_interclass_mathfn): Ditto.
2605 (fold_builtin_classify): Ditto.
2606 (fold_builtin_2): Ditto.
2607 (fold_builtin_strstr): Ditto.
2608 (fold_builtin_strrchr): Ditto.
2609 (fold_builtin_strpbrk): Ditto.
2610 (fold_builtin_strcat): Ditto.
2611 (fold_builtin_strncat): Ditto.
2612 (fold_builtin_strcspn): Ditto.
2613 (fold_builtin_fputs): Ditto.
2614 (fold_builtin_sprintf): Ditto.
2615 (fold_builtin_snprintf): Ditto.
2616 (expand_builtin_memory_chk): Ditto.
2617 (fold_builtin_memory_chk): Ditto.
2618 (fold_builtin_stxcpy_chk): Ditto.
2619 (fold_builtin_strncpy_chk): Ditto.
2620 (fold_builtin_strcat_chk): Ditto.
2621 (fold_builtin_strncat_chk): Ditto.
2622 (fold_builtin_sprintf_chk_1): Ditto.
2623 (fold_builtin_snprintf_chk_1): Ditto.
2624 (fold_builtin_printf): Ditto.
2625 (fold_builtin_fprintf): Ditto.
2626 (fold_call_stmt): Ditto.
2627 (set_builtin_user_assembler_name): Ditto.
2628 * tree-emutls.c (emutls_common_1): Ditto.
2629 * omp-low.c (scan_omp): Ditto.
2630 (lower_rec_input_clauses): Ditto.
2631 (lower_reduction_clauses): Ditto.
2632 (expand_parallel_call): Ditto.
2633 (expand_task_call): Ditto.
2634 (maybe_catch_exception): Ditto.
2635 (optimize_omp_library_calls): Ditto.
2636 (expand_omp_for_generic): Ditto.
2637 (expand_omp_for_static_nochunk): Ditto.
2638 (expand_omp_for_static_chunk): Ditto.
2639 (expand_omp_sections): Ditto.
2640 (expand_omp_atomic_fetch_op): Ditto.
2641 (expand_omp_atomic_pipeline): Ditto.
2642 (expand_omp_atomic_mutex): Ditto.
2643 (lower_omp_single_simple): Ditto.
2644 (lower_omp_single_copy): Ditto.
2645 (lower_omp_master): Ditto.
2646 (lower_omp_ordered): Ditto.
2647 (lower_omp_critical): Ditto.
2648 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2649 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2650 (BUILT_IN_NONE): Ditto.
2651 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2652 * gimple-low.c (lower_function_body): Ditto.
2653 (lower_builtin_setjmp): Ditto.
2654 * c-decl.c (merge_decls): Ditto.
2655 * tree-eh.c (lower_resx): Ditto.
2656 (lower_resx): Ditto.
2657 (lower_eh_dispatch): Ditto.
2658 * function (gimplify_parameters): Ditto.
2659 * c-typeck.c (build_function_call_vec): Ditto.
2660 * gimplify.c (build_stack_save_restore): Ditto.
2661 (gimplify_vla_decl): Ditto.
2662 (gimplify_modify_expr_to_memcpy): Ditto.
2663 (gimplify_modify_expr_to_memset): Ditto.
2664 (gimplify_variable_sized_compare): Ditto.
2665 (gimplify_function_tree): Ditto.
2666 * calls.c (emit_call_1): Ditto.
2667 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2668 * tree-nested.c (convert_nl_goto_reference): Ditto.
2669 (convert_tramp_reference_op): Ditto.
2670 (finalize_nesting_tree_1): Ditto.
2671 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2672 (tree_ssa_prefetch_arrays): Ditto.
2673 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2674 * system.h (built_in_decls): Ditto.
2675 (implicit_built_in_decls): Ditto.
2676 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2677 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2678 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2679 (ix86_veclibabi_svml): Ditto.
2680 (ix86_veclibabi_acml): Ditto.
2681 * config/vms/vms.c (vms_patch_builtins): Ditto.
2682 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2683 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2684 (rs6000_builtin_vectorized_libmass): Ditto.
2685 (rs6000_init_builtins): Ditto.
2686 * config/darwin.c (darwin_override_options): Ditto.
2687 (darwin_patch_builtin): Ditto.
2688 (darwin_rename_builtins): Ditto.
2689 * config/pa/pa.c (pa_init_builtins): Ditto.
2691 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2693 * tree.h (copy_ref_info): Expose existing function.
2694 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2695 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2697 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2699 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2701 (avr_regno_mode_code_ok_for_base_p): New prototype.
2702 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2703 (REGNO_OK_FOR_BASE_P): Remove.
2704 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2705 (REG_OK_FOR_BASE_STRICT_P): Remove.
2706 (MODE_CODE_BASE_REG_CLASS): New define.
2707 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2708 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2709 (avr_regno_mode_code_ok_for_base_p): New function.
2710 (avr_reg_ok_for_addr_p): New static function.
2711 (avr_legitimate_address_p): Use it. Beautify.
2713 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2716 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2717 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2718 avr_out_plus for all CONST_INT addends.
2719 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2720 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2722 (avr_out_plus_1): Change prototype and report effect on cc0.
2723 (avr_out_plus): Ditto.
2724 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2726 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2728 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2731 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2733 * doc/invoke.texi: Document new warning.
2734 * common.opt (Wvector-operation-performance): Define new warning.
2735 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2737 (exapnd_vector_parallel): Warn about expanded vector operation.
2738 (lower_vec_shuffle): Warn about expanded vector operation.
2739 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2740 when creating VEC_PERM_EXPR.
2742 2011-10-11 Richard Guenther <rguenther@suse.de>
2744 PR tree-optimization/50204
2745 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2746 two argument handling from ...
2747 (get_continuation_for_phi): ... here. Handle arbitrary number
2750 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2752 * modulo-sched.c: Fix comment typo. Mention the possibility
2753 of using scheduling windows of II+1 cycles.
2755 2011-10-11 Tristan Gingold <gingold@adacore.com>
2757 * doc/invoke.texi (C Dialect Options): Document
2758 -fallow-parameterless-variadic-functions.
2759 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2761 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2763 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2764 to 0 if frame pointer is needed for unwinding.
2766 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2769 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2770 optab_index to enum direct_optab_index.
2771 (vec_perm_optab): Update.
2773 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2775 * config/cris/cris.c (cris_preferred_reload_class): New function.
2776 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2777 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2779 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2781 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2783 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2784 (*tablejump_enh, *tablejump): Remove insns.
2785 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2786 EIJMP for indirect jump. Use LPM Z+ where available.
2788 2011-10-10 Richard Henderson <rth@redhat.com>
2790 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2792 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2793 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2795 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2797 2011-10-10 Richard Guenther <rguenther@suse.de>
2800 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2801 mark symbols for renaming. Append the VUSE to all statements
2802 that possibly can have one.
2804 2011-10-10 Richard Guenther <rguenther@suse.de>
2806 * ipa-split.c (pass_split_functions): Add verification TODOs.
2807 (pass_feedback_split_functions): Likewise.
2809 2011-10-10 Richard Guenther <rguenther@suse.de>
2812 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2813 only when optimizing.
2815 2011-10-10 Nick Clifton <nickc@redhat.com>
2818 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2819 df_get_live_out instead of accessing the bitmaps directly.
2820 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2821 df_live_add_problem and df_analyze.
2823 2011-10-10 Michael Matz <matz@suse.de>
2826 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2828 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2830 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2831 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2832 (node_sched_params): Remove first_reg_move and nreg_moves.
2833 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2834 (update_node_sched_params): Move up file.
2835 (print_node_sched_params): Print the stage. Don't dump info related
2836 to first_reg_move and nreg_moves.
2837 (set_columns_for_row): New function.
2838 (set_columns_for_ps): Move up file and use set_columns_for_row.
2839 (schedule_reg_move): New function.
2840 (schedule_reg_moves): Call extend_node_sched_params and
2841 schedule_reg_move. Extend size of uses bitmap. Initialize
2842 num_consecutive_stages. Return false if a move could not be
2844 (apply_reg_moves): Don't emit moves here.
2845 (permute_partial_schedule): Handle register moves.
2846 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2847 to the same stage-count test as ddg nodes.
2848 (generate_prolog_epilog): Update calls accordingly.
2849 (sms_schedule): Allow move-scheduling to add a new first stage.
2851 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2853 * modulo-sched.c (ps_insn): Adjust comment.
2854 (ps_reg_move_info): New structure.
2855 (partial_schedule): Add reg_moves field.
2856 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2857 (node_sched_params): Turn first_reg_move into an identifier.
2858 (ps_reg_move): New function.
2859 (ps_rtl_insn): Cope with register moves.
2860 (ps_first_note): Adjust comment and assert that the instruction
2861 isn't a register move.
2862 (node_sched_params): Replace with...
2863 (node_sched_param_vec): ...this vector.
2864 (set_node_sched_params): Adjust accordingly.
2865 (print_node_sched_params): Take a partial schedule instead of a ddg.
2866 Use ps_rtl_insn and ps_reg_move.
2867 (generate_reg_moves): Rename to...
2868 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2869 move in the partial schedule, but don't emit it here. Don't perform
2870 register substitutions here either.
2871 (apply_reg_moves): New function.
2872 (duplicate_insns_of_cycles): Use register indices directly,
2873 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2874 (sms_schedule): Call schedule_reg_moves before committing to
2875 a partial schedule. Try the next ii if the schedule fails.
2876 Use apply_reg_moves instead of generate_reg_moves. Adjust
2877 call to print_node_sched_params. Free node_sched_param_vec
2878 instead of node_sched_params.
2879 (create_partial_schedule): Initialize reg_moves.
2880 (free_partial_schedule): Free reg_moves.
2882 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2884 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2885 (SCHED_ASAP): Replace with..
2886 (NODE_ASAP): ...this macro.
2887 (SCHED_PARAMS): New macro.
2888 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2889 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2890 (node_sched_params): Remove asap.
2891 (ps_rtl_insn, ps_first_note): New functions.
2892 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2894 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2895 (generate_reg_moves): Pass ids to the SCHED_* macros.
2896 (update_node_sched_params): Take a ps insn identifier rather than
2897 a node as parameter. Use ps_rtl_insn.
2898 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2899 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2900 (optimize_sc): Update for above field and SCHED_* macro changes.
2901 Update calls to try_scheduling_node_in_cycle and
2902 update_node_sched_params.
2903 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2904 macro changes. Use ps_rtl_insn and ps_first_note.
2905 (sms_schedule): Pass ids to the SCHED_* macros.
2906 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2907 Use NODE_ASAP instead of SCHED_ASAP.
2908 (try_scheduling_node_in_cycle): Remove node parameter. Update
2909 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2910 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2911 (ps_insert_empty_row): Adjust for above field changes.
2912 (compute_split_row): Use ids rather than nodes.
2913 (verify_partial_schedule): Adjust for above field changes.
2914 (print_partial_schedule): Use ps_rtl_insn.
2915 (create_ps_insn): Take an id rather than a node.
2916 (ps_insn_find_column): Adjust for above field changes.
2918 (ps_insn_advance_column): Adjust for above field changes.
2919 (add_node_to_ps): Remove node parameter. Update call to
2921 (ps_has_conflicts): Use ps_rtl_insn.
2922 (ps_add_node_check_conflicts): Replace node parameter than an id.
2924 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2926 * modulo-sched.c (undo_replace_buff_elem): Delete.
2927 (generate_reg_moves): Don't build and return an undo list.
2928 (free_undo_replace_buff): Delete.
2929 (sms_schedule): Adjust call to generate_reg_moves.
2930 Don't call free_undo_replace_buff.
2932 2011-10-10 Matthias Klose <doko@ubuntu.com>
2934 * common/config/m32c: Remove empty directory.
2936 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2938 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2940 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2943 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2944 atmega164a to 0x100.
2946 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2948 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2949 the replacement if the conversion to the LHS type is not useless.
2951 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2953 PR tree-optimization/50635
2954 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2955 DEF_STMT to the list of statements to be replaced by the
2957 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2959 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2961 * system.h: Commit forgotten hunk in previous patch.
2962 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2964 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2967 * doc/objc.texi (Garbage Collection): Updated example to protect
2968 +initialize against execution in subclasses.
2970 2011-10-07 Richard Henderson <rth@redhat.com>
2972 * doc/extend.texi (__builtin_shuffle): Improve the description to
2973 include the modulus of the selector. Mention OpenCL.
2974 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2976 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2977 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2978 * c-typeck.c (c_build_vec_perm_expr): Rename from
2979 c_build_vec_shuffle_expr. Update for name changes.
2980 * optabs.c (expand_vec_perm_expr_p): Rename from
2981 expand_vec_shuffle_expr_p.
2982 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2983 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2984 (vec_perm_optab): Rename from vshuffle_optab.
2985 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2986 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2987 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2989 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2990 ix86_expand_vshuffle.
2991 * config/i386/i386-protos.h: Update.
2992 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2993 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2995 2011-10-07 Richard Henderson <rth@redhat.com>
2997 * config/i386/predicates.md (avx2_pblendw_operand): New.
2998 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2999 (avx2_pblendw, *avx2_pblendw): New expander and insn.
3001 2011-10-07 Richard Henderson <rth@redhat.com>
3003 * config/i386/i386.c (bdesc_args): Update code for
3004 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
3005 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
3006 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
3007 * config/i386/sse.md (mode iterator V16): Add V2TI.
3008 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
3009 (mode attr ssse3_avx2): Add V2TI.
3010 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
3012 2011-10-07 David S. Miller <davem@davemloft.net>
3015 * configure.ac: Add .register directives to VIS3 test.
3016 * configure: Regenerate.
3018 2011-10-07 Richard Henderson <rth@redhat.com>
3020 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3022 2011-10-07 Richard Henderson <rth@redhat.com>
3025 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3027 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3029 * config/arm/predicates.md (shift_amount_operand): Remove constant
3031 (shift_operator): Check range of constants for all shift operators.
3033 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3035 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3036 Load GOT pointer for non-pic builds.
3037 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3038 (s390_emit_call): Likewise.
3040 2011-10-07 Tom de Vries <tom@codesourcery.com>
3043 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3044 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3046 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3047 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3048 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3049 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3050 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3051 BUILT_IN_ALLOCA_WITH_ALIGN.
3052 (fold_builtin_alloca_for_var): Rename to ...
3053 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3054 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3055 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3056 fold_builtin_alloca_with_align.
3057 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3058 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3060 * ipa-pure-const.c (special_builtin_state): Handle
3061 BUILT_IN_ALLOCA_WITH_ALIGN.
3062 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3063 (call_may_clobber_ref_p_1): Same.
3064 * function.c (gimplify_parameters): Lower vla to
3065 BUILT_IN_ALLOCA_WITH_ALIGN.
3066 * gimplify.c (gimplify_vla_decl): Same.
3067 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3068 * tree-mudflap.c (mf_xform_statements): Same.
3069 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3070 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3071 * varasm.c (incorporeal_function_p): Same.
3072 * tree-object-size.c (alloc_object_size): Same.
3073 * gimple.c (gimple_build_call_from_tree): Same.
3075 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3077 * function.c (frame_required_for_rtx): Remove function.
3078 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3079 changed. Compute a set of mentioned registers and compare against
3080 the new arg rather than calling frame_required_for_rtx.
3081 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3082 reg set. Convert the unconverted_simple_returns mechanism to store
3083 jump insns rather than their basic blocks. Also check the
3084 orig_entry_edge destination for new blocks.
3086 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3088 PR tree-optimization/50650
3089 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3090 call vect_is_simple_cond here, instead fail if cond_expr isn't
3091 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3092 for cond_expr's first operand.
3093 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3094 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3096 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3098 * config/s390/s390.md (DWH, dwh): New mode macros.
3099 ("umulsidi3"): Extend to support "umulditi3" as well.
3101 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3102 H.J. Lu <hongjiu.lu@intel.com>
3105 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3106 integer PLUS RTX to a register to improve address combine.
3108 2011-10-06 Richard Henderson <rth@redhat.com>
3110 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3111 parameter; use it to decide whether to merge two notes.
3112 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3113 for the deallocation case as well.
3115 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3117 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3118 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3119 * doc/tm.texi: Regenerate.
3120 * target.def (output_addr_const_extra): Use
3121 hook_bool_FILEptr_rtx_false.
3122 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3123 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3124 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3125 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3127 2011-10-06 David S. Miller <davem@davemloft.net>
3129 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3130 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3131 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3132 (*popcount<mode>_sp64): Split up into...
3133 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3134 SImode case use truncate.
3135 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3136 subtract so the compiler can optimize it.
3137 (SIDI): Remove unused mode iterator.
3139 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3141 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3142 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3144 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3146 PR tree-optimization/50596
3147 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3148 (NUM_PATTERNS): Change to 6.
3149 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3151 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3152 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3153 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3154 if it is already set.
3155 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3156 COND_EXPR in pattern stmts.
3157 (vect_is_simple_cond): No longer static.
3159 2001-10-06 Richard Henderson <rth@redhat.com>
3161 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3162 * config/i386/sse.md (sseshuffint): Remove.
3163 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3164 (VSHUFFLE_AVX2): New mode iterator.
3165 (vshuffle<mode>): Use it.
3166 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3168 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3169 for vector_all_ones_operand.
3170 (ix86_expand_int_vcond): Distinguish between comparison mode
3171 and data mode. Allow them to differ.
3172 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3174 2001-10-06 Richard Henderson <rth@redhat.com>
3176 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3177 mask operand. Tidy the code.
3179 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3181 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3182 vect_recog_func_ptr typedef for the first argument.
3183 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3184 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3186 PR tree-optimization/49279
3187 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3189 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3190 restrict propagation.
3191 * tree-ssa.c (useless_type_conversion_p): Don't return false
3192 if TYPE_RESTRICT differs.
3194 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3196 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3197 of unconverted simple return blocks rather than trying to
3198 recompute them later based on bb_flags bitmap tests.
3200 2011-10-06 Michael Matz <matz@suse.de>
3202 * tree-flow.h (get_var_ann): Don't declare.
3203 * tree-flow-inline.h (get_var_ann): Remove.
3204 (set_is_used): Use var_ann, not get_var_ann.
3205 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3206 * tree-profile.c (gimple_gen_edge_profiler): Call
3207 find_referenced_var_in.
3208 (gimple_gen_interval_profiler): Ditto.
3209 (gimple_gen_pow2_profiler): Ditto.
3210 (gimple_gen_one_value_profiler): Ditto.
3211 (gimple_gen_average_profiler): Ditto.
3212 (gimple_gen_ior_profiler): Ditto.
3213 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3214 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3215 * tree-mudflap.c (execute_mudflap_function_ops): Call
3218 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3220 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3221 don't set SSA_NAME_DEF_STMT that has been already set by
3222 gimple_build_assign_with_ops.
3223 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3224 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3227 * tree.h (avoid_folding_inline_builtin): New prototype.
3228 * builtins.c (avoid_folding_inline_builtin): No longer static.
3229 * gimple-fold.c (gimple_fold_builtin): Give up if
3230 avoid_folding_inline_builtin returns true.
3232 2011-10-06 Richard Guenther <rguenther@suse.de>
3234 * tree-vect-generic.c (vector_element): Look at previous
3237 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3240 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3241 __powerpc__, __PPC__, __unix__.
3243 2011-10-06 Michael Matz <matz@suse.de>
3245 * i386/i386.opt (recip_mask, recip_mask_explicit,
3246 x_recip_mask_explicit): New variables and cl_target member.
3247 (mrecip=): New option.
3248 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3249 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3250 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3251 TARGET_RECIP_VEC_SQRT): New tests.
3252 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3253 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3254 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3255 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3256 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3257 for -mrecip and -mrecip=options.
3258 (ix86_function_specific_save): Save recip_mask_explicit.
3259 (ix86_function_specific_restore): Restore recip_mask_explicit.
3261 * doc/invoke.texi (ix86 Options): Document the new option.
3263 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3266 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3268 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3271 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3272 output of a previous pass through legitimize_reload_address.
3273 Do not attempt to optimize addresses if the base register is
3274 equivalent to a constant.
3276 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3278 * function.c (thread_prologue_and_epilogue_insns): Mark
3279 last_bb_active as possibly unused. It is unused for targets which
3280 do neither have "return" nor "simple_return" expanders.
3282 2011-10-06 Richard Guenther <rguenther@suse.de>
3284 * fold-const.c (fold_ternary_loc): Also fold non-constant
3285 vector CONSTRUCTORs. Make more efficient.
3286 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3287 (cprop_into_stmt): Don't propagate into virtual operands.
3288 (optimize_stmt): Really dump original statement.
3290 2011-10-06 Nick Clifton <nickc@redhat.com>
3292 * config/rx/rx.md (smin3): Revert previous delta.
3294 2011-10-06 Richard Guenther <rguenther@suse.de>
3296 PR tree-optimization/38884
3297 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3298 reads from aggregate SSA names.
3300 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3302 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3303 argument, truncate it at the beginning instead of allocating there
3304 and freeing at the end.
3305 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3306 pass its address to vect_pattern_recog_1.
3308 2011-10-05 David S. Miller <davem@davemloft.net>
3310 * config/sparc/sparc.opt (POPC): New option.
3311 * doc/invoke.texi: Document it.
3312 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3313 default on Niagara-2 and later.
3314 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3315 * config/sparc/sparc.md (SIDI): New mode iterator.
3316 (ffsdi2): Delete commented out pattern and comments.
3317 (popcount<mode>2, clz<mode>2): New expanders.
3318 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3319 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3321 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3324 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3325 (C_EXPR_APPEND): New macro.
3326 * c-parser.c (c_parser_get_builtin_args): Preserve
3327 original_tree_code of c_expr structure.
3328 (c_parser_postfix_expression): Adjust to the new function.
3330 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3332 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3333 if profiling after the prologue.
3335 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3337 PR tree-optimization/50613
3338 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3339 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3340 and if it is neither that not SSA_NAME, give up.
3342 2011-10-05 Richard Henderson <rth@redhat.com>
3344 * tree-vect-generic.c (vector_element): Never fail. Use
3345 build_zero_cst. Tidy up type references.
3346 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3347 code duplication. Do update_stmt here ...
3348 (expand_vector_operations_1): ... not here.
3350 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3351 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3352 duplication. Handle V2DI without SSE4.1.
3353 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3354 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3356 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3358 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3359 of "found". Simplify return value calculation.
3360 (distance_agu_use): Ditto.
3362 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3365 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3366 if the function was not shrink-wrapped.
3367 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3369 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3370 shrink_wrapped flag is set even if there is no dump file.
3372 2011-10-05 DJ Delorie <dj@redhat.com>
3373 Nick Clifton <nickc@redhat.com>
3375 * config/rx/rx.opt (mpid): Define.
3376 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3377 (MULTILIB_DIRNAMES): Add pid.
3378 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3379 (rx_num_interrupt_regs): New variable.
3380 (rx_gp_base_regnum): New function. Returns the number of the
3381 small data area register.
3382 (rx_pid_base_regnum): New function. Returns the number of the pid
3384 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3385 (rx_pid_data_operand): New function. Returns whether an object is
3386 in the position independent data area.
3387 (rx_legitimize_address): New function. Puts undecided PID
3388 objects in the PID data area.
3389 (rx_is_legitimate_address): Add support for PID operands.
3390 (rx_print_operand_address): Likewise.
3391 (rx_print_operand): Likewise.
3392 (rx_maybe_pidify_operand): New function. Determine if an operand
3393 is suitable for PID addressing.
3394 (rx_gen_move_template): Add PID support.
3395 (rx_conditional_register_usage): Likewise.
3396 (rx_option_override): Initialise rx_num_interrupt_regs.
3397 (rx_is_legitimate_constant): Add support for PID constants.
3398 (TARGET_LEGITIMIZE_ADDRESS): Define.
3399 * config/rx/constraints.md (Rpid): Define.
3401 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3402 (tablejump): Add PID support.
3404 (mov<>_internal): Likewise.
3405 (addsi3): Convert to an expander. Add PID support.
3406 (pid_addr): New pattern.
3407 * config/rx/rx.h (CPP_SPEC): Define.
3408 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3409 (CASE_VECTOR_PC_RELATIVE): Define.
3410 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3411 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3412 * doc/invoke.texi (RX Options): Document -mpid command line option.
3414 2011-10-05 Richard Guenther <rguenther@suse.de>
3416 PR tree-optimization/38885
3417 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3420 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3422 * doc/invoke.texi (-fshrink-wrap): Document.
3423 * opts.c (default_options_table): Add it.
3424 * common.opt (fshrink-wrap): Add.
3425 * function.c (emit_return_into_block): Remove useless declaration.
3426 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3427 requires_stack_frame_p, gen_return_pattern): New static functions.
3428 (emit_return_into_block): New arg simple_p. All callers changed.
3429 Use gen_return_pattern.
3430 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3431 * config/i386/i386.md (return): Expand into a simple_return.
3432 (simple_return): New expander):
3433 (simple_return_internal, simple_return_internal_long,
3434 simple_return_pop_internal_long, simple_return_indirect_internal):
3435 Renamed from return_internal, return_internal_long,
3436 return_pop_internal_long and return_indirect_internal; changed to use
3438 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3440 (ix86_pad_returns): Likewise.
3441 * function.h (struct rtl_data): Add member shrink_wrapped.
3442 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3443 are not jumps or sibcalls can't be compared.
3445 2011-10-05 Richard Guenther <rguenther@suse.de>
3447 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3449 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3450 (try_to_simplify): Handle BIT_FIELD_REFs.
3452 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3454 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3455 * config/avr/avr.c (avr_out_addto_sp): New function.
3456 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3457 * config/avr/avr.md (adjust_len): Add "addto_sp".
3458 (*movhi_sp): Remove insn.
3459 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3461 2011-10-05 Richard Guenther <rguenther@suse.de>
3463 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3464 with an embedded expression valueize and fold that as well.
3465 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3466 results from gimple_fold_stmt_to_constant_1.
3468 2011-10-05 Nick Clifton <nickc@redhat.com>
3470 * config/rx/rx.md (tablejump): Add missing label.
3471 (adddi3_internal): Mark operand 0 as early-clobbered.
3472 (smaxsi3): Revert previous delta.
3473 (adc_internal): Fix whitespace in generated asm.
3474 (adc_flags): Likewise.
3476 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3478 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3479 with the new widening_optab_handler.
3481 2011-10-05 Richard Guenther <rguenther@suse.de>
3483 PR tree-optimization/50609
3484 * gimple-fold.c (fold_array_ctor_reference): Also handle
3485 vector typed constructors.
3486 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3487 for vector typed constructors.
3489 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/i386.c (ix86_emit_binop): New static function.
3492 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3494 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3496 2011-10-04 David S. Miller <davem@davemloft.net>
3498 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3499 UNSPEC_XMUL): New unspecs.
3500 (muldi3_v8plus): Use output_v8plus_mult.
3501 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3502 New VIS 3.0 combiner patterns.
3503 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3504 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3505 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3506 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3508 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3509 (output_v8plus_mult): New function.
3510 * config/sparc/sparc-protos.h: Declare it.
3511 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3512 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3513 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3514 * doc/extend.texi: Document new builtins.
3516 2011-10-04 Richard Henderson <rth@redhat.com>
3518 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3519 Avoid save_expr unless two_arguments.
3521 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3523 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3524 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3526 2011-10-04 David S. Miller <davem@davemloft.net>
3528 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3531 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3533 PR tree-optimization/50604
3534 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3535 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3536 last argument to memcpy has size_type_node type instead of ssizetype.
3537 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3538 instead of TREE_TYPE (len) as type for newlen.
3540 PR tree-optimization/50522
3541 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3543 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3546 * fold-const.c (fold_unary_loc): Don't optimize
3547 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3548 casting the inner pointer if it isn't TYPE_RESTRICT.
3549 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3550 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3552 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3554 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3556 2011-10-04 Jan Hubicka <jh@suse.cz>
3558 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3559 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3560 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3561 * lto-cgraph.c (order_base): New static var.
3562 (lto_output_node): Stream in order.
3563 (lto_output_varpool_node): Stream out order.
3564 (input_node): Stream in order.
3565 (input_varpool_node): Stream out order.
3566 (input_cgraph_1): Initialize order base; update call of
3567 lto_input_toplevel_asms.
3569 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3572 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3574 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3576 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3577 function. Log if avr_log.legitimize_reload_address.
3579 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3581 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3583 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3585 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3586 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3588 2011-10-03 David S. Miller <davem@davemloft.net>
3590 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3591 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3592 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3593 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3594 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3596 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3598 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3600 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3602 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3603 Ian Lance Taylor <iant@google.com>
3605 * godump.c (go_output_typedef): Support printing enum values that
3606 don't fit in a signed HOST_WIDE_INT.
3608 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3610 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3611 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3612 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3613 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3615 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3617 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3618 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3619 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3620 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3622 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3625 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3626 (gcc_cv_ld_static_option): Ditto.
3627 (gcc_cv_ld_dynamic_option): Ditto.
3628 * configure: Regenerate.
3630 2011-10-03 David S. Miller <davem@davemloft.net>
3632 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3633 and 'si' patterns which describe the GSR changes explicitly in the
3634 RTL using zero_extract.
3635 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3637 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3638 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3640 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3642 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3643 if given expression can be expanded by the target.
3644 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3645 using target vector instructions.
3646 * optabs.h: New optab vshuffle.
3647 (expand_vec_shuffle_expr_p): New prototype.
3648 (expand_vec_shuffle_expr): New prototype.
3649 (vshuffle_optab): New optab.
3650 * genopinit.c: Adjust to support vecshuffle.
3651 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3652 * expr.c (expand_expr_real_2): Adjust.
3653 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3654 recognizing the cases of two and three arguments.
3655 (convert_arguments) (build_binary_op)
3656 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3657 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3658 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3659 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3660 * tree-vect-generic.c (vector_element): New function. Returns an
3661 element of the vector at the given position.
3662 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3663 by the backend or expand an expression piecewise.
3664 (expand_vector_operations_1): Adjusted.
3665 (gate_expand_vector_operations_noop): New gate function.
3666 * Makefile.in (tree-vect-generic.o): New include.
3667 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3668 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3669 * passes.c: Move veclower down.
3670 * tree-pretty-print.c (dump_generic_node): Recognize
3671 VEC_SHUFFLE_EXPR as valid expression.
3672 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3673 builtins with variable number of arguments.
3674 (c_parser_postfix_expression): Use a new helper function for
3675 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3676 * tree-ssa-operands: Adjust.
3677 * c-family/c-common.c: New __builtin_shuffle keyword.
3678 * c-family/c-common.h: New __builtin_shuffle keyword.
3679 * gcc/doc/extend.texi: Adjust.
3681 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3682 between the vector and the type of the mask when shuffling.
3683 (vecshuffle<mode>): New expansion.
3684 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3685 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3686 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3688 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3690 PR tree-optimization/50587
3691 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3692 arg0 is not a SSA_NAME.
3694 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3696 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3698 2011-10-02 Richard Henderson <rth@redhat.com>
3699 David S. Miller <davem@davemloft.net>
3701 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3702 conditional insn type setting, we always emit a shift.
3703 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3704 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3705 * config/sparc/predicates.md (const_one_operand): Delete.
3707 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3709 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3711 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3713 * config/mips/mips.c (mips_frame_barrier): New function.
3714 (mips_expand_prologue): Call it after allocating stack space.
3715 (mips_deallocate_stack): New function.
3716 (mips_expand_epilogue): Call mips_frame_barrier and
3717 mips_deallocate_stack.
3719 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3722 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3723 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3724 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3726 2011-10-02 Jan Hubicka <jh@suse.cz>
3728 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3730 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3731 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3732 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3733 functions are reachable when address is taken.
3734 * tree-sra.c (modify_function): Free dominance info.
3736 2011-10-02 Jan Hubicka <jh@suse.cz>
3738 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3740 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3741 (reset_inline_summary): New function.
3742 (compute_inline_parameters, inline_node_removal_hook,
3743 inline_edge_removal_hook): Use it.
3744 (inline_free_summary): Reset holders correctly.
3745 (inline_generate_summary): Free summary before computing it.
3747 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3749 PR preprocessor/36819
3750 * incpath.c (merge_include_chains): Call free_path on
3751 heads[QUOTE] and tails[QUOTE].
3753 2011-10-02 Jan Hubicka <jh@suse.cz>
3756 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3757 when resolution is already availbale from plugin.
3758 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3759 * cgraph.c (ld_plugin_symbol_resolution): Add
3760 prevailing_def_ironly_exp.
3761 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3762 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3764 * varasm.c (resolution_to_local_definition_p): Add
3765 LDPR_PREVAILING_DEF_IRONLY_EXP.
3766 (resolution_local_p): Likewise.
3768 2011-10-01 David S. Miller <davem@davemloft.net>
3770 * config/sparc/sparc.opt (VIS3): New option.
3771 * doc/invoke.texi: Document it.
3772 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3773 not capable of such instructions.
3774 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3775 to 0x300 when TARGET_VIS3.
3776 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3777 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3778 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3779 (V64N8, VASS): New mode iterators.
3780 (vis3_shift, vis3_addsub_ss): New code iterators.
3781 (vbits, vconstr): New mode attributes.
3782 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3783 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3784 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3785 fmean16_vis, fpadd64_vis, fpsub64_vis,
3786 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3787 VIS 3.0 instruction patterns.
3788 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3789 default when targetting capable cpus. TARGET_VIS3 implies
3790 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3791 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3792 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3794 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3795 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3796 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3797 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3798 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3799 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3800 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3801 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3802 * doc/extend.texi: Document new VIS 3.0 builtins.
3804 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3806 * ira-color.c (assign_hard_reg): Fix typo.
3808 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3810 * doc/extend.texi: Add missing ','.
3812 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3814 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3815 Enable -fmodulo-sched at -O2 and above.
3816 * config/c6x/c6x.md (doloop_end): New expander.
3817 (mvilc, sploop, spkernel, loop_end): New patterns.
3818 (loop_end with memory destination splitter): New.
3819 * config/c6x/c6x.c: Include "hw-doloop.h".
3820 (enum unitreqs): New.
3821 (unit_req_table): New typedef.
3822 (unit_reqs): New static variable.
3823 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3824 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3825 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3826 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3827 (struct c6x_sched_context): New member last_scheduled_iter0.
3828 (init_sched_state): Initialize it.
3829 (c6x_variable_issue): Update it.
3830 (sploop_max_uid_iter0): New static variable.
3831 (c6x_sched_reorder_1): Be careful about issuing sploop.
3832 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3834 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3837 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3838 * config/avr/avr.c (avr_address_cost): Use it.
3839 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3840 (avr_log_vadump): Unknown %-codes finish printing.
3842 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3845 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3846 input constraints allow mem and not reg, pass true instead of
3847 false as second argument to maybe_fold_reference.
3849 PR tree-optimization/46309
3850 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3851 (make_range_step): New function.
3852 (make_range): Use it.
3853 * tree.h (make_range_step): New prototypes.
3854 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3855 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3856 (struct range_entry): New type.
3857 (init_range_entry, range_entry_cmp, update_range_test,
3858 optimize_range_tests): New functions.
3859 (reassociate_bb): Call optimize_range_tests.
3861 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3862 Richard Guenther <rguenther@suse.de>
3864 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3865 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3866 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3867 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3868 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3869 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3871 2011-09-30 Jan Beulich <jbeulich@suse.com>
3873 * lto-cgraph.c (output_cgraph): Remove processing of
3874 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3875 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3876 lto_input_toplevel_asms() instead.
3877 * lto-section-in.c (lto_section_name): Add "asm" entry.
3878 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3879 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3880 * lto-streamer.h (LTO_minor_version): Bump.
3881 (enum lto_section_type): Add LTO_section_asm.
3882 (struct lto_asm_header): New.
3883 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3884 * tree-streamer.h (streamer_write_string_cst): Declare.
3885 * tree-streamer-out.c (write_string_cst): Rename to
3886 streamer_write_string_cst and make global. Handle incoming string
3888 (streamer_write_tree_header): Adjust call to renamed function.
3890 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3892 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3893 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3894 modulo_last_stage): New static variables.
3895 (set_modulo_params, discard_delay_pairs_above): New functions.
3896 (struct delay_pair): New member stages.
3897 (htab_i2_traverse, htab_i1_traverse): New static functions.
3898 (record_delay_slot_pair): New arg stages. All callers changed.
3900 (pair_delay): Take stages into account.
3901 (add_delay_dependencies): Don't do so for stage pairs.
3902 (struct sched_block_state): New member modulo_epilogue.
3903 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3904 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3905 Set HARD_DEP without using or.
3906 (resolve_dependencies): New static function.
3907 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3908 If it is true, allow only insns with INSN_EXACT_TICK set.
3909 (schedule_block): Return bool, always true for normal scheduling,
3910 true or false depending on modulo scheduling success otherwise.
3911 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3912 on everything left over after a modulo schedule.
3913 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3914 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3916 (set_modulo_params, discard_delay_pairs_above): Declare.
3917 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3918 * doc/invoke.texi (--param): Document it.
3920 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3921 New arg modulo_scheduling. All callers changed. Move note handling
3922 code here from schedule_ebbs.
3923 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3924 out of schedule_ebbs.
3925 (schedule_ebbs): Call them. Remove note handling code moved to
3927 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3928 schedule_ebbs_finish): Declare.
3930 2011-09-30 Richard Guenther <rguenther@suse.de>
3933 * tree-cfg.c (verify_gimple_comparison): Compare component
3934 mode sizes for vector comparisons.
3936 2011-09-30 Revital Eres <revital.eres@linaro.org>
3938 * ddg.c (autoinc_var_is_used_p): New function.
3939 (create_ddg_dep_from_intra_loop_link,
3940 add_cross_iteration_register_deps): Call it.
3941 * ddg.h (autoinc_var_is_used_p): Declare.
3942 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3943 (sms_schedule): Handle instructions with REG_INC.
3945 2011-09-30 Revital Eres <revital.eres@linaro.org>
3947 * modulo-sched.c (generate_reg_moves): Skip instructions that
3948 do not set a register and verify no regmoves are created for
3949 !single_set instructions.
3951 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3953 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3956 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3959 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3960 (qhs_zextenddi_op): New.
3961 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3962 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3963 Distinguish between ARM and Thumb2 states.
3965 2011-09-30 David S. Miller <davem@davemloft.net>
3967 * config/sparc/sparc.opt (VIS2): New option.
3968 * doc/invoke.texi: Document it.
3969 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3970 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3971 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3972 (define_attr type): New insn type 'edgen'.
3973 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3974 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3975 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3977 * niagara.md: Handle edgen.
3978 * niagara2.md: Likewise.
3979 * ultra1_2.md: Likewise.
3980 * ultra3.md: Likewise.
3981 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3982 to 0x200 when TARGET_VIS2.
3983 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3984 default when targetting capable cpus. TARGET_VIS2 implies
3985 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3986 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3987 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3989 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3990 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3991 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3992 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3993 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3994 * doc/extend.texi: Document new VIS 2.0 builtins.
3996 2011-09-29 Nick Clifton <nickc@redhat.com>
3997 Bernd Schmidt <bernds@codesourcery.com>
3999 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
4000 * config/frv/frvend.c: Likewise.
4001 * config/frv/frv.c (frv_function_prologue): Move misplaced
4002 CALL_ARG_LOCATION notes back to their proper locations.
4004 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4007 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
4008 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
4010 (avr_legitimate_address_p): Use avr_edump to print log information
4011 filtered by avr_log.
4012 (extra_constraint_Q): Ditto.
4013 (avr_legitimize_address): Ditto.
4014 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
4015 (final_prescan_insn): Use avr_log.rtx_costs as filter.
4017 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
4019 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
4020 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4021 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4022 NEON vector and structure modes to be tied.
4024 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4026 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4027 forward declaration.
4028 (remove_duplicate_close_phi): Detect and repair creation of
4029 duplicate close-phis for a containing loop.
4031 2011-09-27 Andi Kleen <ak@linux.intel.com>
4033 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4034 /dev/urandom. Add getpid call.
4035 (compare_debug_dump_opt_spec_function): Drop getpid call.
4037 2011-09-26 Andi Kleen <ak@linux.intel.com>
4039 * toplev.c (init_local_tick): Try reading random seed
4042 2011-09-26 Andi Kleen <ak@linux.intel.com>
4044 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4045 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4046 Handle numerical random seed.
4047 * lto-streamer.h (lto_file_decl_data): Change id to
4048 unsigned HOST_WIDE_INT.
4049 * toplev.c (random_seed): Add.
4050 (init_random_seed): Change for numerical random seed.
4051 (get_random_seed): Return as HOST_WIDE_INT.
4052 (set_random_seed): Crc32 existing string.
4053 * toplev.h (get_random_seed): Change to numercal return.
4054 * tree.c (get_file_function_name): Remove CRC. Handle
4055 numerical random seed.
4057 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4060 * config.gcc (extra_objs): Add avr-log.o for $target in:
4061 avr-*-rtems*, avr-*-*.
4062 * config/avr/t-avr (avr-log.o): New rule to compile...
4063 * config/avr/avr-log.c: ...this new file.
4064 * config/avr/avr.opt (mlog=): New option.
4065 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4066 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4067 (avr_log_set_avr_log): New prototype.
4068 (avr_log_t): New typedef.
4069 (avr_log): New declaration.
4070 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4072 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4074 * expr.c (do_store_flag): Expand vector comparison by
4075 building an appropriate VEC_COND_EXPR.
4076 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4077 (c_objc_common_truthvalue_conversion): Adjust.
4078 * tree-vect-generic.c (do_compare): Helper function.
4079 (expand_vector_comparison): Check if hardware supports
4080 vector comparison of the given type or expand vector piecewise.
4081 (expand_vector_operation): Treat comparison as binary
4082 operation of vector type.
4083 (expand_vector_operations_1): Adjust.
4085 2011-09-29 Richard Guenther <rguenther@suse.de>
4087 * tree.c (build_opaque_vector_type): Make opaque vectors
4088 variant types of the corresponding non-opaque type. Make
4089 sure to share opaque vector types properly.
4091 2011-09-29 David S. Miller <davem@davemloft.net>
4093 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4094 UNSPEC_ARRAY32): New unspec.
4095 (define_attr type): New type 'array'.
4096 (array{8,16,32}<P:mode>_vis): New patterns.
4097 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4098 * config/sparc/ultra3.md: Likewise.
4099 * config/sparc/niagara.md: Likewise.
4100 * config/sparc/niagara2.md: Likewise.
4101 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4103 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4104 __vis_array32): New.
4105 * doc/extend.texi: Document new VIS builtins.
4107 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4108 (VIS pixel-compare insn): Just use <gcond:name>.
4110 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4111 code iterator used, so just use <code>. There are two mode iterators
4112 so explicitly use <GCM:gcm_name>.
4114 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4116 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4119 2011-09-28 David S. Miller <davem@davemloft.net>
4121 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4122 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4123 (UNSPEC_FCMP): New unspec.
4124 (gcond): New code iterator.
4125 (gcond_name): New code attr.
4126 (GCM): New mode iterator.
4127 (gcm_name): New mode attr.
4128 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4130 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4133 * config/sh/sh.md (negdi2): Move expansion into split to
4134 allow more combination options. Add T_REG clobber.
4135 (abssi2): New expander.
4136 (*negdi2, *abssi2, *negabssi2): New insns.
4137 (cneg): Change from insn to insn_and_split. Rename to
4138 negsi_cond. Add alternative for non-SH4.
4140 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4142 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4143 (neon_move_hi_quad_<mode>): Likewise.
4144 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4146 2011-09-28 Nick Clifton <nickc@redhat.com>
4148 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4149 Accepts immediates and a restricted subset of MEMs.
4150 * config/rx/rx.md (int_modes): New iterator.
4151 (smaxsi3, sminsi3): Delete and replace with...
4152 (smax<int_mode>3, smin<int_mode>3): New patterns.
4153 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4155 2011-09-28 Richard Guenther <rguenther@suse.de>
4158 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4159 same as &a.array[0].
4161 2011-09-28 Kai Tietz <ktietz@redhat.com>
4163 * configure.ac: Add test for new section attribute
4164 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4165 * config.in: Regenerated.
4166 * configure: Regenerated.
4167 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4168 new section flag "e" for excluded sections, if supported.
4169 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4171 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4173 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4176 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4178 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4181 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4183 * output.h (SECTION_EXCLUDE): New macro.
4184 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4186 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4188 * fwprop.c (forward_propagate_and_simplify): After checking
4189 reg/subreg combinations, check whether the modes are the same.
4191 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4192 Richard Sandiford <rdsandiford@googlemail.com>
4194 * config/mips/mips.c (mips_add_cfa_restore): New function.
4195 (mips16e_save_restore_reg): Use it.
4196 (mips_restore_reg): Likewise. Split double FPRs for
4197 REG_CFA_RESTORE notes.
4199 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4203 * tree-sra.c (build_ref_for_model): Use the type of the field as
4204 the type of the COMPONENT_REF.
4206 2011-09-27 Jeff Law <law@redhat.com>
4208 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4209 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4210 (find_if_case_1): Use the probability of the THEN clause when
4211 determining if speculation is profitable.
4212 (find_if_case_2): Similarly for the ELSE clause.
4214 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4216 * common.opt: Add -foptimize-strlen option.
4217 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4218 (tree-sssa-strlen.o): Add dependencies.
4219 * opts.c (default_options_table): Enable -foptimize-strlen
4220 by default at -O2 if not -Os.
4221 * passes.c (init_optimization_passes): Add pass_strlen
4222 after pass_object_sizes.
4223 * timevar.def (TV_TREE_STRLEN): New timevar.
4224 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4225 * tree-pass.h (pass_strlen): Declare.
4226 * tree-ssa-strlen.c: New file.
4227 * c-decl.c (merge_decls): If compatible stpcpy prototype
4228 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4230 2011-09-27 Tom de Vries <tom@codesourcery.com>
4233 * tree-ssa-tail-merge.c: New file.
4234 (struct same_succ_def): Define.
4235 (same_succ, const_same_succ): New typedef.
4236 (struct bb_cluster_def): Define.
4237 (bb_cluster, const_bb_cluster): New typedef.
4238 (struct aux_bb_info): Define.
4239 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4240 (gvn_uses_equal): New function.
4241 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4242 (stmt_update_dep_bb, local_def, same_succ_hash)
4243 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4244 (same_succ_reset): New function.
4245 (same_succ_htab, same_succ_edge_flags)
4246 (deleted_bbs, deleted_bb_preds): New var.
4247 (debug_same_succ): New function.
4248 (worklist): New var.
4249 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4250 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4251 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4252 (print_cluster, debug_cluster, update_rep_bb)
4253 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4254 (all_clusters): New var.
4255 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4256 (merge_clusters, set_cluster): New function.
4257 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4258 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4259 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4260 (find_clusters_1, find_clusters): New function.
4261 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4262 (update_bbs): New var.
4263 (apply_clusters): New function.
4264 (update_debug_stmt, update_debug_stmts): New function.
4265 (tail_merge_optimize): New function.
4266 tree-pass.h (tail_merge_optimize): Declare.
4267 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4268 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4269 (tree-ssa-tail-merge.o): New rule.
4270 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4271 default at OPT_LEVELS_2_PLUS.
4272 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4273 * tree-ssa-sccvn.h (vn_valueize): Here.
4274 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4275 * common.opt (ftree-tail-merge): New switch.
4276 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4277 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4278 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4279 (-ftree-tail-merge, max-tail-merge-comparisons)
4280 (max-tail-merge-iterations): New item.
4282 2011-09-27 Jan Hubicka <jh@suse.cz>
4284 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4286 2011-09-27 Jan Hubicka <jh@suse.cz>
4288 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4289 parameters passed by reference; handle loads from non-SSA scalars
4290 and update comments.
4292 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4294 PR rtl-optimization/50249
4295 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4296 instead of opnum and type. All callers changed. Remove useless
4298 Search forward for other reloads of the same type for the same operand
4299 using the same register; if any are found, return false.
4300 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4302 2011-09-27 Andi Kleen <ak@linux.intel.com>
4303 Jan Hubicka <jh@suse.cz>
4305 * doc/invoke.texi (ffat-lto-objects): Document.
4306 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4307 Output __gnu_slim_lto when doing slim lto.
4308 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4309 (cgraph_optimize): Return early when doing slim lto.
4310 * opts.c (finish_options): Complain about lack of linker plugin
4311 when doing slim lto.
4312 * common.opt (ffat-lto-objects): New.
4314 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4316 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4317 between signed and unsigned.
4319 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4321 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4323 (vectorizable_type_promotion): Likewise.
4324 (vect_analyze_stmt): Call vectorizable_type_demotion and
4325 vectorizable_type_promotion for basic blocks.
4326 (supportable_widening_operation): Don't assume loop vectorization.
4327 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4328 basic blocks. Update vectorization factor for basic block
4330 (vect_analyze_slp_instance): Allow multiple types for basic block
4331 vectorization. Recheck unrolling factor after construction of SLP
4334 2011-09-27 Richard Guenther <rguenther@suse.de>
4336 * tree-object-size.c (compute_object_sizes): Fix dumping of
4339 2011-09-27 Richard Guenther <rguenther@suse.de>
4341 PR tree-optimization/50363
4342 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4343 pointer conversions in POINTER_PLUS_EXPRs properly.
4345 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4347 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4348 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4349 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4350 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4351 that produce subreg moves. Define using VQX iterators.
4353 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4355 * config/avr/avr.md (ashrqi3): Split alternative "n"
4356 into its remaining parts C03, C04, C05, C06, C07 and describe
4357 impact in CC by attribute "cc" appropriately.
4358 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4361 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4363 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4364 from 3 x MAX_MACHINE_MODE.
4365 (CONSTM1_RTX): Define.
4366 * emit-rtl.c (const_tiny_rtx): Change into array of
4367 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4368 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4370 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4371 MODE_VECTOR_INT modes.
4372 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4373 Optimize if one operand is CONSTM1_RTX.
4374 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4377 2011-09-26 David S. Miller <davem@davemloft.net>
4379 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4380 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4381 * config/sparc/visintrin.h: Update edge and pixel-compare
4382 intrinsics to return 'long' instead of 'int'.
4383 * doc/extend.texi: Update documentation to match.
4384 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4385 flat, allow any instruction. Otherwise, when V9 allow parallels
4386 which consist only of sets to registers outside of %o0 to %o5.
4387 (sparc_vis_init_builtins): Update VIS builtin types for edge
4390 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4391 is enabled, mark %gsr as global.
4392 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4393 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4395 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4396 which will now define __VIS and __VIS__ when -mvis is enabled.
4397 * config/sparc/t-sparc: Likewise.
4398 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4399 and add t-sparc to tmake_file for all sparc targets.
4400 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4401 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4403 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4404 builtins for VIS vector addition and subtraction.
4405 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4406 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4407 __vis_fpsub32, __vis_fpsub32s): New.
4408 * doc/extend.texi: Document new VIS intrinsics.
4410 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4412 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4413 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4414 EQ/NE comparisons against +/-1 in the case of unused-after,
4417 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4419 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4420 gctx.into_ssa after push_gimplify_context.
4422 * gimple.c (gimple_build_call_valist): New function.
4423 * gimple.h (gimple_build_call_valist): New prototype.
4424 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4425 (update_gimple_call): Likewise.
4426 (update_call_from_tree): Use finish_update_gimple_call.
4427 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4429 2011-09-26 Richard Guenther <rguenther@suse.de>
4431 PR tree-optimization/50472
4432 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4433 volatile references.
4435 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4437 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4438 * target.def: (addr_space_subset_p): Likewise.
4440 2011-09-26 Tom de Vries <tom@codesourcery.com>
4442 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4443 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4444 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4447 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4450 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4451 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4452 output_reload_insisf.
4453 (adjust_len): Set default to "no".
4454 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4455 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4456 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4457 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4458 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4459 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4460 *lshrsi3_const): Set attribute "adjust_len".
4461 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4462 (output_movsisf): Don't pass insn to output_reload_insisf.
4463 (adjust_insn_length): Handle new alternatives to adjust_len.
4464 Remove handling of ADJUST_LEN_YES. Clean-up code.
4466 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4468 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4469 may_trap_p to detect loads that may trap of fault.
4471 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4473 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4474 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4475 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4477 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4478 * config/avr/avr.c: Rename output_reload_insisf_1 to
4479 output_reload_in_const.
4480 (avr_popcount_each_byte): Handle SFmode, too.
4481 (output_reload_in_const): Change so it can handle HI loads, too.
4482 Use avr_popcount_each_byte to work out if scratch register must be
4484 (output_reload_inhi): Rewrite using output_reload_in_const and...
4485 (output_movhi): ...use it to print constants' loads.
4486 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4488 2011-09-25 David S. Miller <davem@davemloft.net>
4490 * config/sparc/constraints.md (C, P, Z): New constraints for
4491 const_doube, const_int, and const_vector "all ones" values.
4492 Make unused constraint letters comment match reality.
4493 * config/sparc/predicates.md (const_all_ones_operand,
4494 register_or_zero_or_all_ones_operand): New predicates.
4495 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4496 as well as zero constants when VIS.
4497 (sparc_legitimate_constant_p): Likewise.
4498 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4499 (movsf_insn): Likewise
4500 (movdi_insn_sp64): Add fone alternative.
4501 (movdf_insn_sp32_v9): Likewise.
4502 (movdf_insn_sp64): Likewise.
4504 * configure.ac: Add feature check to make sure the assembler
4505 supports the FMAF, HPC, and VIS 3.0 instructions found on
4506 Niagara-3 and later cpus.
4507 * configure: Rebuild.
4508 * config.in: Likewise.
4509 * config/sparc/sparc.opt: New option '-mfmaf'.
4510 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4511 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4512 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4513 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4514 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4515 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4516 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4518 (sparc_rtx_costs): Handle 'FMA'.
4519 * doc/invoke.texi: Document -mfmaf.
4521 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4523 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4524 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4525 DECL_BY_REFERENCE parameters.
4527 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4529 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4530 if there is no outgoing edge.
4532 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4535 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4537 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4538 of vect_analyze_bb here.
4539 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4541 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4543 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4544 Allow not simple iv if analyzing basic block.
4545 (create_data_ref): Update call to dr_analyze_innermost.
4546 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4547 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4548 * tree-predcom.c (find_looparound_phi): Likewise.
4549 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4551 2011-09-24 David S. Miller <davem@davemloft.net>
4553 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4554 (SPARC_GSR_REG): Define.
4555 (FIXED_REGISTERS): Mark GSR as fixed.
4556 (CALL_USED_REGISTERS): Mark GSR as call used.
4557 (HARD_REGNO_NREGS): GSR is always 1 register.
4558 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4559 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4560 (REGISTER_NAMES): Add "%gsr".
4561 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4562 (UNSPEC_WRGSR): New unspec.
4563 (GSR_REG): New constant.
4564 (type): Add new insn type 'gsr'.
4565 (fpack16_vis, fpackfix_vis, fpack32_vis,
4566 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4567 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4568 rdgsr_v8plus): New expanders and insns.
4569 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4570 using patterns which show that this is a plus in addition to a
4571 modification of GSR_REG, instead of an unspec.
4572 * config/sparc/ultra1_2.md: Handle 'gsr'.
4573 * config/sparc/ultra3.md: Likewise.
4574 * config/sparc/niagara.md: Likewise.
4575 * config/sparc/niagara2.md: Likewise.
4576 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4578 (sparc_option_override): Make -mvis imply -mv8plus.
4579 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4581 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4582 __builtin_vis_read_gsr.
4583 (sparc_expand_buildin): Handle builtins that take one argument and
4585 (sparc_fold_builtin): Never fold writes to %gsr.
4586 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4587 * doc/extend.texi: Document new VIS intrinsics.
4589 2011-09-23 Jan Hubicka <jh@suse.cz>
4591 * ipa-inline-transform.c (inline_call): Add comment.
4592 * ipa-inline.h (inline_param_summary): New structure and vector.
4593 (struct inline_edge_summary): Add param field.
4594 * ipa-inline-analysis.c (CHANGED): New constant.
4595 (add_clause): Handle CHANGED and NOT_CONSTANT.
4596 (predicate_probability): New function.
4597 (dump_condition): Dump CHANGED predicate.
4598 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4599 of unknown function wide invariant.
4600 (evaluate_conditions_for_edge): Handle change probabilities.
4601 (inline_edge_duplication_hook): Copy param summaries.
4602 (inline_edge_removal_hook): Free param summaries.
4603 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4604 sizes; dump param summaries.
4605 (will_be_nonconstant_predicate): Use CHANGED predicate.
4606 (record_modified_bb_info): New structure.
4607 (record_modified): New function.
4608 (param_change_prob): New function.
4609 (estimate_function_body_sizes): Compute param summaries.
4610 (estimate_edge_size_and_time): Add probability argument.
4611 (estimate_node_size_and_time): Add inline_param_summary argument;
4612 handle predicate probabilities.
4613 (remap_predicate): Fix formating.
4614 (remap_edge_change_prob): New function.
4615 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4616 (remap_edge_predicates): ... this one.
4617 (inline_merge_summary): Remap edge summaries; handle predicate
4618 probabilities; remove param summaries after we are done.
4619 (do_estimate_edge_time): Update.
4620 (do_estimate_edge_growth): Update.
4621 (read_inline_edge_summary): Read param info.
4622 (inline_read_summary): Fix formating.
4623 (write_inline_edge_summary): Write param summaries.
4625 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4627 * config/i386/i386.c (ix86_print_operand): Handle %~.
4628 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4629 * config/i386/sse.md (i128): New mode_attr.
4630 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4631 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4632 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4633 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4634 patterns, use "<sseinsnmode>" for "mode" attribute.
4635 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4636 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4637 %~128 in the patterns, use "OI" for "mode" attribute.
4639 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4642 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4644 (*cmpqi_sign_extend): Use s8_operand.
4645 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4646 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4648 (out_tsthi, out_tstsi): Remove prototypes.
4649 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4650 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4651 (avr_asm_len): Negative length now sets *plen to -length.
4652 (compare_sign_p): Return bool instead of int.
4653 (compare_diff_p, compare_eq_p): Ditto and make static.
4654 (avr_out_tsthi): New function.
4655 (avr_out_tstsi): New function.
4656 (avr_out_compare): New function.
4657 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4660 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4663 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4664 (addsi3): Rewrite using QI scratch register. Adjust text
4665 peepholes using plus:SI.
4666 (*addsi3_zero_extend.hi): New insn.
4667 (*subsi3_zero_extend.hi): New insn.
4668 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4669 (*subsi3_zero_extend): Ditto.
4670 (subsi3): Change predicate #2 to register_operand.
4671 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4672 (avr_out_plus_1): New static function.
4673 (avr_out_plus): New function.
4674 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4676 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4678 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4679 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4681 2011-09-23 Ian Lance Taylor <iant@google.com>
4683 * godump.c (go_define): Treat a single character in single quotes,
4684 or a string, as an operand.
4686 2011-09-23 Martin Jambor <mjambor@suse.cz>
4688 * ipa-prop.h (jump_func_type): Updated comments.
4689 (ipa_known_type_data): New type.
4690 (ipa_jump_func): Use it to describe known type jump functions.
4691 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4692 reflect the new known type jump function contents.
4693 (compute_known_type_jump_func): Likewise.
4694 (combine_known_type_and_ancestor_jfs): Likewise.
4695 (try_make_edge_direct_virtual_call): Likewise.
4696 (ipa_write_jump_function): Likewise.
4697 (ipa_read_jump_function): Likewise.
4698 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4699 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4700 (propagate_accross_jump_function): Likewise.
4702 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4705 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4706 (rotlqi3_4): Turn insn into expander.
4707 (*rotlqi3): New insn.
4708 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4709 (*rotlhi2.1, *rotlhi2.15): New insns.
4710 (*rotlsi2.1, *rotlsi2.31): New insns.
4711 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4713 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4715 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4717 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4719 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4721 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4723 * reload.c (find_reloads): Set operand_mode to Pmode for address
4724 operands consisting of just a CONST_INT.
4726 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4729 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4730 blendv, force op_true to register if it doesn't satisfy
4731 nonimmediate_operand predicate.
4733 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4737 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4738 get the locate.where_pad value for register-only arguments.
4739 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4740 (arm_pad_reg_upward): Handle null types.
4742 2011-09-22 Jan Hubicka <jh@suse.cz>
4744 * ipa-inline-analysis.c: Fix overly long lines.
4746 2011-09-22 Jan Hubicka <jh@suse.cz>
4748 * ipa-inline-transform.c (inline_call): Always update jump functions
4750 * ipa-inline.c (ipa_inline): Likewise; do not call
4751 ipa_create_all_structures_for_iinln.
4752 (ipa_inline): Always free jump functions.
4753 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4754 (remap_edge_predicates): Fix pasto.
4755 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4756 (inline_analyze_function): Always initialize jump functions.
4757 (inline_generate_summary): Likewise.
4758 (inline_write_summary): Always write jump functions when ipa-cp
4760 (inline_read_summary): Always read jump functions when ipa-cp
4762 * ipa-prop.c (iinlining_processed_edges): Remove.
4763 (update_indirect_edges_after_inlining): Do not use
4764 iinlining_processed_edges; instead set param_index to -1.
4765 (propagate_info_to_inlined_callees): Only try to indirect inlining
4766 when asked to do so; update jump functions of indirect calls, too;
4767 remove jump functions of the inlined edge.
4768 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4769 (ipa_create_all_structures_for_iinln): Remove.
4770 (ipa_free_all_structures_after_iinln): Do not free
4771 iinlining_processed_edges.
4772 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4774 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4776 * config/arm/predicates.md (expandable_comparison_operator): New
4777 predicate, extracted from...
4778 (arm_comparison_operator): ...here.
4779 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4780 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4781 (movdfcc): Use expandable_comparison_operator.
4783 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4787 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4788 (avr_popcount_each_byte): New prototype.
4789 * config/avr/avr.c (avr_popcount): New static function.
4790 (avr_popcount_each_byte): New function.
4791 (avr_out_bitop): New function.
4792 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4793 avr_out_bitop. Cleanup code.
4794 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4795 (Ca4, Co4, Cx4): New constraints.
4796 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4798 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4799 (andsi3, iorsi3, xorsi3): Ditto.
4800 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4802 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4804 PR tree-optimization/50451
4805 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4806 constant operands in reduction.
4807 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4810 2011-09-22 David S. Miller <davem@davemloft.net>
4812 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4813 fpack16, fpack32, fpackfix as const.
4815 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4816 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4817 constants. Use them everywhere.
4819 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4821 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4822 Added AND special case. Adapted comments.
4823 (sh_rtx_costs): Added XOR and IOR case.
4825 2011-09-21 Jan Hubicka <jh@suse.cz>
4827 * ipa-inline-analsis.c (compute_inline_parameters): Set
4828 cfun and current_function_decl.
4830 2011-09-21 Jan Hubicka <jh@suse.cz>
4832 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4833 handled components in parameter of builtin_constant_p.
4834 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4836 2011-09-21 Jan Hubicka <jh@suse.cz>
4838 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4839 * ipa-inline.h (estimate_edge_time): Fix pasto.
4840 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4842 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4844 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4845 blendvps, blendvpd and pblendvb if possible.
4847 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4850 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4851 operand 1 predicate to register_operand and operand 2 predicate
4852 to nonimmediate_operand.
4853 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4854 xop_pcmov, force op_true to register. Also, force op_false to
4855 register if it doesn't satisfy nonimmediate_operand predicate.
4857 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4859 * config/i386/bmi2intrin.h (_mulx_u64): New.
4862 2011-09-21 Jan Hubicka <jh@suse.cz>
4864 PR tree-optimization/50433
4865 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4866 Use get_base_address.
4868 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4870 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4871 nonimmediate_operand instead of register_operand predicate for operands
4872 1 and 2, force them into registers if expanding them as comparison.
4873 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4874 V8HImode force into register just operand 1.
4876 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4879 * config/avr/avr.c (avr_function_arg_advance): Change error to
4880 warning if a fixed register is needed as function argument.
4882 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4886 * config/avr/avr.md (adjust_len): New insn attribute.
4887 (*reload_insi, *reload_insf): Use it.
4888 (*movsi, *movsf): Use new interface of output_movsisf.
4889 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4890 * config/avr/avr.c (output_movsisf): Ditto.
4891 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4892 lengths of insns *reload_insi, *reload_insf.
4893 (output_reload_insisf_1): New static function.
4894 (output_reload_insisf): Use it.
4896 2011-09-21 David S. Miller <davem@davemloft.net>
4898 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4899 (def_builtin_const): New.
4900 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4901 other than alignaddr and falignaddr.
4903 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4904 UNSPEC_FCMPEQ): New unspec codes.
4905 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4906 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4907 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4908 new pixel compare VIS patterns.
4909 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4910 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4911 __vis_fcmpeq16, __vis_fcmpeq32): New.
4912 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4914 2011-09-21 Tom de Vries <tom@codesourcery.com>
4916 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4918 2011-09-20 David S. Miller <davem@davemloft.net>
4920 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4921 (aligneddrl<P:mode>_vis): New pattern.
4922 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4923 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4924 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4925 alignaddrl insn, and adjust edge operations for updated types.
4926 * config/sparc/visintrin.h: Likewise.
4927 * doc/extend.texi: Make typing in VIS documentation match reality.
4929 2011-09-20 Terry Guo <terry.guo@arm.com>
4931 * config/arm/arm-arches.def: Add armv6s-m.
4932 * config/arm/arm-tables.opt: Regenerate.
4934 2011-09-20 Wei Guozhi <carrot@google.com>
4936 PR rtl-optimization/49452
4937 * postreload.c (reload_combine): Invalidate use information when across
4940 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4942 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4943 Remove maintenance overhead.
4944 (haifa_sched_init, sched_finish): Update.
4946 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4948 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4949 to calculate unit, prefix_rep and prefix_data16 attributes.
4950 (*mov<mode>_internal): Ditto for unit attribute.
4951 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4952 (*movv2sf_internal): Ditto.
4953 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4954 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4955 (*avx2_eq<mode>3): Ditto.
4956 (avx2_gt<mode>3): Ditto.
4958 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4960 * config/i386/i386.md (maxmin): New code iterator.
4961 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4962 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4964 (*avx2_<maxmin:code><mode>3): Macroize isn from
4965 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4966 maxmin code iterator.
4967 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4968 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4969 <umaxmin:code>v16qi3.
4971 2011-09-19 Alan Modra <amodra@gmail.com>
4972 Michael Meissner <meissner@linux.vnet.ibm.com>
4975 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4976 split the load of the indirect function's TOC from the call to
4977 prevent the compiler from moving the load of the new TOC above
4978 code that references the current function's TOC.
4979 (call_indirect_aix<ptrsize>_internal): Ditto.
4980 (call_indirect_aix<ptrsize>_nor11): Ditto.
4981 (call_indirect_aix<ptrsize>_internal2): Ditto.
4982 (call_value_indirect_aix<ptrsize>): Ditto.
4983 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4984 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4985 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4987 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4989 * config/i386/sse.md (*sse4_1_extractps): Change into
4990 define_insn_and_split, add =x 0 n and =x x n alternatives
4991 and split them after reload.
4993 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4995 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4997 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4999 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
5001 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
5003 PR tree-optimization/50413
5004 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
5005 a basic block if one of its data-refs can't be analyzed.
5007 2011-09-19 Paul Brook <paul@codesourcery.com>
5009 * config/arm/predicates.md (shift_amount_operand): Check constant
5010 shift count is in range.
5011 (const_shift_operand): Remove.
5013 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
5014 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5017 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
5018 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
5020 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5022 * config/i386/bmiintrin.h: Remove tmp.
5023 * config/i386/tbmintrin.h: Likewise.
5025 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5027 PR tree-optimization/50414
5028 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5031 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5033 PR tree-optimization/50412
5034 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5035 acceses that require epilogue loop if vectorizing outer loop.
5037 2011-09-17 David S. Miller <davem@davemloft.net>
5039 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5040 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5042 (define_attr type): New type 'edge'.
5043 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5044 edge32l_vis): New patterns.
5045 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5046 * config/sparc/ultra3.md: Likewise.
5047 * config/sparc/niagara.md: Likewise.
5048 * config/sparc/niagara2.md: Likewise.
5049 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5050 builtins for VIS edge instructions.
5051 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5052 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5054 (__v8qi, __v4qi): Make unsigned.
5055 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5056 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5057 __vis_fpack32): Fix types.
5058 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5060 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5062 (niagara3_costs): New.
5063 (sparc_option_override): Use it.
5064 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5065 Niagara-3 reservations.
5067 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5069 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5070 (sse2_avx, sseinsnmode): Add V2TI.
5071 (REDUC_SMINMAX_MODE): New mode iterator.
5072 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5073 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5074 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5075 (sse2_lshrv1ti3): Rename to...
5076 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5077 iterator. Move before umaxmin expanders.
5078 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5079 SSE_REG_MODE_P): Accept V2TImode.
5080 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5081 V16HImode, V8SImode and V4DImode.
5083 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5085 (ix86_build_signbit_mask): Likewise.
5086 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5087 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5088 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5089 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5090 (<code><mode>3) ... this.
5091 (avx2_<code><mode>3 smaxmin expand): Rename to...
5092 (<code><mode>3) ... this.
5093 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5094 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5095 VI8_AVX2 mode iterator.
5096 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5097 VI8_AVX2 mode iterator.
5098 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5101 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5103 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5106 2011-09-16 David S. Miller <davem@davemloft.net>
5108 * config/sparc/visintrin.h: New file.
5109 * config.gcc: Add it to extra_headers on sparc.
5111 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5113 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5114 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5115 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5116 reduc_smin_v4sf): Adjust callers.
5117 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5120 * config/i386/sse.md (vec_extract_hi_<mode>,
5121 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5122 vextracti128 instead of vextractf128 for -mavx2 and
5123 integer vectors. For V4DFmode fix up mode attribute.
5124 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5125 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5126 instead of V8SF mode attribute.
5127 (avx2_extracti128): Change into define_expand.
5128 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5129 32-byte vector modes if TARGET_AVX.
5131 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5133 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5134 (umulqi3_highpart, smulqi3_highpart): Ditto.
5135 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5136 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5137 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5139 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5142 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5143 (*maddqi4, *maddqi4.const): New insns.
5144 (*msubqi4, *msubqi4.const): New insns.
5145 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5146 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5147 HImode by 1 in the case of multiplying with a CONST_INT.
5148 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5150 2011-09-15 Jan Hubicka <jh@suse.cz>
5153 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5154 error_mark_node in the DECL_INITIAL of vtable.
5156 2011-09-15 Diego Novillo <dnovillo@google.com>
5158 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5159 @SYSROOT_CFLAGS_FOR_TARGET@.
5160 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5161 * configure: Regenerate.
5162 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5163 Remove setting of GCC_UNDER_TEST.
5165 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5168 instruction mnemonics for TARGET_AVX.
5170 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5171 "type" attribute calculation.
5172 (*movdf_internal): Ditto.
5173 (*movsf_internal): Ditto.
5175 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5177 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5179 2011-09-15 Jason Merrill <jason@redhat.com>
5182 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5184 2011-09-15 Jan Hubicka <jh@suse.cz>
5186 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5187 simplify obviously true clauses.
5188 (and_predicates, or_predicates): Add conditions parameter.
5189 (inline_duplication_hoook): Update.
5190 (mark_modified): New function.
5191 (unmodified_parm): New function.
5192 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5193 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5194 Use unmodified_parm.
5195 (estimate_function_body_sizes): Update.
5196 (remap_predicate): Update.
5198 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5200 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5201 read-after-read dependencies in basic block SLP.
5203 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5205 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5208 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5210 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5213 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5215 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5218 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5220 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5222 * config/rs6000/constraints.md: Likewise.
5224 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5226 * config/microblaze/microblaze.md: Use match_test rather than
5227 eq/ne symbol_ref throughout file.
5229 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5231 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5234 2011-09-14 Tom de Vries <tom@codesourcery.com>
5237 * explow.c (emit_stack_restore): Set crtl->need_drap if
5238 stack_restore is emitted.
5240 2011-09-14 Julian Brown <julian@codesourcery.com>
5242 * config/arm/arm.c (arm_override_options): Add unaligned_access
5244 (arm_file_start): Emit attribute for unaligned access as appropriate.
5245 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5246 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5247 (insv, extzv): Add unaligned-access support.
5248 (extv): Change to expander. Likewise.
5249 (extzv_t1, extv_regsi): Add helpers.
5250 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5251 (unaligned_storesi, unaligned_storehi): New.
5252 (*extv_reg): New (previous extv implementation).
5253 * config/arm/arm.opt (munaligned_access): Add option.
5254 * config/arm/constraints.md (Uw): New constraint.
5255 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5256 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5257 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5258 volatile accesses when -fstrict-volatile-bitfields is in effect.
5259 (extract_bit_field_1): Likewise.
5261 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5263 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5264 a scalar integer before applying integer-only optimisations to
5267 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5269 * config/mips/mips.c (mips_expand_epilogue): Generate a
5270 simple_return only if the return address is in r31.
5272 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5274 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5275 NULL for a jump that is a cc0 insn, pick the previous insn for
5278 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5280 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5283 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5285 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5288 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5290 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5291 symbol_ref throughout file.
5293 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5295 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5298 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5300 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5303 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5305 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5307 * config/arm/neon.md: Likewise.
5308 * config/arm/vfp.md: Likewise.
5309 * config/arm/thumb2.md: Likewise.
5310 * config/arm/cortex-m4.md: Likewise.
5312 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5314 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5315 define_insn patterns for combine.
5317 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5319 * reorg.c: Always define make_return_insns.
5321 2011-09-13 Jan Hubicka <jh@suse.cz>
5324 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5326 2011-09-13 Jan Hubicka <jh@suse.cz>
5329 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5331 2011-09-13 Paul Brook <paul@codesourcery.com>
5333 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5334 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5335 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5336 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5337 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5338 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5339 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5340 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5341 enabling unwind tables.
5342 (c6x_debug_unwind_info): New function.
5343 (TARGET_ARM_EABI_UNWINDER): Define.
5344 (TARGET_DEBUG_UNWIND_INFO): Define.
5345 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5346 (TARGET_EXTRA_CFI_SECTION): Remove.
5347 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5348 * ginclude/unwind-arm-common.h: New file.
5350 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5353 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5354 * config/avr/avr.md: (extend_s): New code attribute.
5355 (mul_r_d): New code attribute.
5356 (*maddqihi4, *umaddqihi4): New insns.
5357 (*msubqihi4, *umsubqihi4): New insns.
5358 (*usmaddqihi4, *sumaddqihi4): New insns.
5359 (*usmsubqihi4, *susubdqihi4): New insns.
5360 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5361 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5362 (*umsubqihi4.uconst.ashift): New insn-and-split.
5363 (*msubqihi4.sconst.ashift): New insn-and-split.
5364 (*sumaddqihi4.uconst): New insn-and-split.
5365 (*sumsubqihi4.uconst): New insn-and-split.
5366 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5367 PLUS:HI and MINUS:HI.
5369 2011-09-13 Revital Eres <revital.eres@linaro.org>
5371 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5372 (optimize_sc): Adjust call to remove_node_from_ps.
5373 (sms_schedule): Add print info.
5375 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5377 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5380 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5383 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5384 NOTE_INSN_CFI notes, with the exception of
5385 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5387 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5388 Richard Sandiford <rdsandiford@googlemail.com>
5390 * config/mips/mips.c (mips_epilogue): New structure.
5391 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5392 restoring registers.
5393 (mips_epilogue_emit_cfa_restores): New function.
5394 (mips_epilogue_set_cfa): Likewise.
5395 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5396 the current CFA register from the stack, redefine the CFA in terms
5397 of the stack pointer.
5398 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5399 to the epilogue instructions.
5401 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5403 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5405 (mips16e_build_save_restore): Update accordingly.
5407 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5409 PR rtl-optimization/50212
5410 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5411 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5414 * calls.c (load_register_parameters): Use use_reg_mode instead
5415 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5417 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5418 for stack CALL_INSN_FUNCTION_USAGE uses.
5419 * expr.h (use_reg_mode): New prototype.
5420 (use_reg): Changed into inline around use_reg_mode.
5421 * expr.c (use_reg): Renamed to...
5422 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5423 mode to that mode instead of VOIDmode.
5424 * var-tracking.c (prepare_call_arguments): Don't track parameters
5425 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5426 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5429 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5432 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5433 (progmem_section): New Variable.
5434 (avr_asm_init_sections): Initialize it.
5435 (TARGET_ASM_SELECT_SECTION): Define to...
5436 (avr_asm_select_section): ... this new Function.
5437 (avr_replace_prefix): New Function.
5438 (avr_asm_function_rodata_section): Use it.
5439 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5440 (avr_section_type_flags): Use avr_progmem_p instead of section
5441 name to detect if object is in PROGMEM.
5442 (avr_asm_named_section): Set section name prefix for objects in
5445 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5448 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5449 sprintf format string.
5451 2011-09-12 Richard Guenther <rguenther@suse.de>
5453 PR tree-optimization/50343
5454 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5455 that the reduction is over an SSA name before checking its definition.
5457 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5459 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5462 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5464 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5466 * config/mips/sb1.md: Likewise.
5467 * config/mips/predicates.md: Replace (match_test "!...")
5468 with (not (match_test "..."))
5469 * config/mips/constraints.md: Likewise.
5471 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5473 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5474 * config/arm/arm-tables.opt: Regenerate.
5475 * config/arm/arm-tune.md: Regenerate.
5476 * config/arm/arm.c (arm_file_start): Output .arch directive when
5477 user passes -mcpu=generic-*.
5478 (arm_issue_rate): Add genericv7a support.
5479 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5480 (ASM_CPU_SPEC): New define.
5481 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5482 * config/arm/semi.h (ASM_SPEC): Likewise.
5483 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5484 and -mtune=generic-*.
5486 2011-09-09 Richard Guenther <rguenther@suse.de>
5488 PR tree-optimization/50328
5489 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5490 constant or default-def operand.
5492 2011-09-09 Richard Guenther <rguenther@suse.de>
5494 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5497 2011-09-09 Richard Guenther <rguenther@suse.de>
5499 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5500 instead of a statement.
5501 * gimple-fold.c (fold_stmt_inplace): Likewise.
5502 * sese.c (graphite_copy_stmts_from_block): Adjust.
5503 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5504 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5506 (forward_propagate_addr_into_variable_array_index): Likewise.
5507 (forward_propagate_addr_expr_1): adjust.
5508 (associate_plusminus): Likewise.
5509 (ssa_forward_propagate_and_combine): Likewise.
5510 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5511 (execute_cse_reciprocals): Likewise.
5512 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5514 2011-09-09 Nick Clifton <nickc@redhat.com>
5516 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5517 Return a positive value to indicate that the bits at the
5518 bottom of the register should be cleared.
5520 2011-09-09 Richard Guenther <rguenther@suse.de>
5522 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5523 existing operand positions.
5525 2011-09-09 Richard Guenther <rguenther@suse.de>
5528 * tree-data-ref.c (split_constant_offset): Do not try to handle
5531 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5533 PR tree-optimization/50318
5534 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5535 typo in use of mult_rhs1 and mult_rhs2.
5537 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5539 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5540 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5542 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5544 * config/arm/arm.md (push_multi): Emit predicates.
5545 (push_fp_multi): Likewise.
5546 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5548 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5550 PR c++/33255 - Support -Wunused-local-typedefs warning
5551 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5552 (pushdecl): Use the new record_locally_defined_typedef.
5553 (store_parm_decls): Allocate cfun->language.
5554 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5555 and free cfun->language.
5556 (c_push_function_context): Allocate cfun->language here only if needed.
5557 (c_pop_function_context): Likewise, mark cfun->language
5558 for collection only when it should be done.
5559 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5560 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5561 maybe_record_local_typedef_use.
5562 * doc/invoke.texi: Update documentation for
5563 -Wunused-local-typedefs.
5565 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5567 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5568 (ix86_avoid_lea_for_add): Likewise.
5569 (ix86_avoid_lea_for_addr): Likewise.
5570 (ix86_split_lea_for_addr): Likewise.
5572 * config/i386/i386.c (LEA_MAX_STALL): New.
5573 (increase_distance): Likewise.
5574 (insn_defines_reg): Likewise.
5575 (insn_uses_reg_mem): Likewise.
5576 (distance_non_agu_define_in_bb): Likewise.
5577 (distance_agu_use_in_bb): Likewise.
5578 (ix86_lea_outperforms): Likewise.
5579 (ix86_ok_to_clobber_flags): Likewise.
5580 (ix86_avoid_lea_for_add): Likewise.
5581 (ix86_avoid_lea_for_addr): Likewise.
5582 (ix86_split_lea_for_addr): Likewise.
5583 (distance_non_agu_define): Search in pred BBs added.
5584 (distance_agu_use): Search in succ BBs added.
5585 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5586 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5587 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5589 * config/i386/i386.md: Split added to transform non destructive
5590 add into move and add.
5591 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5592 (lea<mode>_2): Likewise.
5594 2011-09-08 Martin Jambor <mjambor@suse.cz>
5596 PR tree-optimization/50287
5597 * ipa-split.c (split_function): Do not create SSA names for
5598 non-gimple-registers.
5600 2011-09-08 Richard Guenther <rguenther@suse.de>
5602 PR tree-optimization/19831
5603 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5604 skip builtins with vdefs that do not really store something.
5605 (propagate_necessity): For calls to free that we can associate
5606 with an allocation function do not mark the freed pointer
5607 definition necessary.
5608 (eliminate_unnecessary_stmts): Remove a call to free if
5609 the associated call to an allocation function is not necessary.
5611 2011-09-08 Richard Guenther <rguenther@suse.de>
5613 PR tree-optimization/19831
5614 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5615 allocation functions as necessary.
5617 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5619 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5621 (darwin_default_min_version): Amended to provide defaults
5622 for the cross directory case.
5623 (darwin_driver_init): call darwin_default_min_version unconditionally.
5624 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5625 * config/darwin9.h: Likewise.
5626 * config/darwin10.h: Likewise.
5627 * config/rs6000/darwin7.h: Likewise.
5629 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5632 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5633 code early if TARGET_AVX.
5634 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5636 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5638 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5642 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5643 "mode" attribute computation.
5645 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5647 * regrename.c (struct du_head): Make nregs signed.
5648 (closed_chains): Remove.
5649 (create_new_chain): Return the new chain.
5650 (chain_from_id): New static function.
5651 (dump_def_use_chain): Change argument to be an int, indicating
5652 the first ID to print. All callers changed.
5653 (merge_overlapping_regs): Use chain_from_id. Assert that
5654 chains don't conflict with themselves.
5655 (rename_chains): Take no argument. Iterate over id_to_chain
5656 rather to find chains to rename. Clear tick before the main loop.
5657 (struct incoming_reg_info): New struct.
5658 (struct bb_rename_info): New struct.
5659 (init_rename_info, set_incoming_from_chain, merge_chains): New
5661 (regrename_analyze): New static function, broken out of
5662 regrename_optimize. Record and make use of open chain information
5663 at basic block boundaries, and merge chains where possible.
5664 (scan_rtx_reg): Make this_nregs signed. Don't update
5666 (build_def_use): Return a bool to indicate success. All callers
5667 changed. Don't initialize global data here.
5668 (regrename_optimize): Move most code out of here into
5670 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5671 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5672 static inline functions.
5673 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5675 * bb-reorder.c (insert_section_boundary_note): Don't check
5676 optimize_function_for_speed_p.
5677 (gate_handle_partition_blocks): Do it here instead.
5678 (gate_handle_reorder_blocks): Move preliminary checks here ...
5679 (rest_of_handle_reorder_blocks): ... from here.
5681 2011-09-07 Martin Jambor <mjambor@suse.cz>
5684 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5685 function index bounds.
5686 (perhaps_add_new_callers): Likewise.
5688 2011-09-07 Martin Jambor <mjambor@suse.cz>
5690 PR tree-optimization/49911
5691 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5692 enumerations to the corresponding plain integer type.
5694 2011-09-07 Richard Guenther <rguenther@suse.de>
5696 PR tree-optimization/50319
5697 * tree-if-conv.c (set_bb_predicate): Assert we only set
5698 canonical predicates.
5699 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5700 around canonical predicates.
5701 (predicate_bbs): Do not re-gimplify already canonical
5702 predicates. Properly unshare them though.
5703 (find_phi_replacement_condition): Simplify.
5705 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5708 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5709 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5710 reusing the old code from get_arm_condition_code. Return ARM_NV
5711 for invalid comparison codes.
5712 (get_arm_condition_code): Redefine in terms of
5713 maybe_get_arm_condition_code.
5714 * config/arm/predicates.md (arm_comparison_operator): Use
5715 maybe_get_arm_condition_code.
5717 2011-09-07 Richard Guenther <rguenther@suse.de>
5719 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5720 Canonicalize negated predicates by swapping edges.
5721 (forward_propagate_into_cond): Likewise.
5723 2011-09-07 Richard Guenther <rguenther@suse.de>
5725 PR tree-optimization/50213
5726 * tree-flow.h (simple_iv_increment_p): Declare.
5727 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5729 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5730 not propagate simple IV counter increments.
5732 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5733 Iain Sandoe <iains@gcc.gnu.org>
5735 * config/rs6000/rs6000.c (compute_save_world_info): Test
5736 cfun->has_nonlocal_label to determine if the out-of-line save
5737 world call may be used.
5739 2011-09-07 Nick Clifton <nickc@redhat.com>
5741 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5742 label on the parallel part of the insn.
5744 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5747 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5748 avoid_constant_pool_reference first instead of last.
5750 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5752 * doc/configfiles.texi (Configuration Files): Update documentation
5753 about tm_p.h and remove FIXME comment.
5755 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5757 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5758 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5760 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5762 * config/darwin10.h Remove duplicate LIB_SPEC.
5764 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5767 * target.def (reassociation_width): New hook.
5769 * doc/tm.texi.in (reassociation_width): Likewise.
5771 * doc/tm.texi (reassociation_width): Likewise.
5773 * doc/invoke.texi (tree-reassoc-width): New param documented.
5775 * hooks.h (hook_int_uint_mode_1): New default hook.
5777 * hooks.c (hook_int_uint_mode_1): Likewise.
5779 * config/i386/i386.h (ix86_tune_indices): Add
5780 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5782 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5783 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5785 * config/i386/i386.c (initial_ix86_tune_features): Add
5786 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5788 (ix86_reassociation_width): New function.
5790 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5792 * tree-ssa-reassoc.c (get_required_cycles): New function.
5793 (get_reassociation_width): Likewise.
5794 (swap_ops_for_binary_stmt): Likewise.
5795 (rewrite_expr_tree_parallel): Likewise.
5797 (rewrite_expr_tree): Refactored. Part of code moved into
5798 swap_ops_for_binary_stmt.
5800 (reassociate_bb): Now checks reassociation width to be used and
5801 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5803 2011-09-06 Richard Guenther <rguenther@suse.de>
5805 PR tree-optimization/47025
5806 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5808 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5810 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5811 definitely points to.
5812 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5813 BUILT_IN_VA_START doesn't let its va_list argument escape.
5814 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5815 not make any previous stores necessary.
5817 2011-09-06 Martin Jambor <mjambor@suse.cz>
5819 * ipa-inline.h (struct inline_summary): Move versionable flag...
5820 * cgraph.h (struct cgraph_local_info): ...here
5821 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5822 (determine_versionability): Likewise.
5823 (ipcp_versionable_function_p): Likewise.
5824 (ipcp_generate_summary): Likewise.
5825 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5827 (compute_inline_parameters): Do not clear the versionable flag.
5828 (inline_read_section): Do not stream the versionable flag.
5829 (inline_write_summary): Likewise.
5830 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5831 (input_overwrite_node): Likewise.
5833 2011-09-06 Richard Guenther <rguenther@suse.de>
5835 PR tree-optimization/48149
5836 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5837 (vn_valueize): Move earlier.
5838 (valueize_expr): Use vn_valueize.
5839 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5841 (simplify_unary_expression): Simplify.
5843 2011-09-06 Richard Guenther <rguenther@suse.de>
5845 PR tree-optimization/48317
5846 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5848 (sizeof_vn_nary_op): New inline function.
5849 (vn_nary_op_lookup_pieces): Adjust.
5850 (vn_nary_op_insert_pieces): Likewise.
5851 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5852 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5853 any number of operands.
5854 (vn_nary_length_from_stmt): New function.
5855 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5856 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5858 (vn_nary_op_lookup): Likewise.
5859 (vn_nary_op_lookup_stmt): Likewise.
5860 (vn_nary_op_insert_into): Likewise.
5861 (vn_nary_op_insert_stmt): Likewise.
5862 (visit_use): Handle CONSTRUCTOR as nary.
5863 * tree-ssa-pre.c (phi_translate_1): Adjust.
5864 (create_expression_by_pieces): Likewise.
5865 (compute_avail): Likewise.
5867 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5869 * config/arm/arm.c (arm_preferred_simd_mode): Check
5870 TARGET_NEON_VECTORIZE_DOUBLE instead of
5871 TARGET_NEON_VECTORIZE_QUAD.
5872 (arm_autovectorize_vector_sizes): Likewise.
5873 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5874 mask of mvectorize-with-neon-double. Add RejectNegative.
5875 (mvectorize-with-neon-double): New.
5877 2011-09-06 Richard Guenther <rguenther@suse.de>
5879 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5881 2011-09-06 Tom de Vries <tom@codesourcery.com>
5883 * recog.c (asm_labels_ok): New function.
5884 (check_asm_operands): Use asm_labels_ok.
5886 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5889 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5890 (PMODE_INSN): New macro.
5891 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5892 (mips_got_load, mips_expand_synci_loop): Likewise.
5893 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5895 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5896 copygp_mips16 patterns.
5897 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5898 and use_cprestore patterns.
5899 (mips_override_options): Check for incompatible -mabi and -mlong
5901 * config/mips/mips.md (unspec_got<mode>): Rename to...
5902 (unspec_got_<mode>): ...this.
5903 (copygp_mips16): Use the Pmode iterator.
5904 (potential_cprestore, cprestore, use_cprestore): Likewise.
5905 (clear_cache, indirect_jump): Use PMODE_INSN.
5906 (indirect_jump<mode>): Rename to...
5907 (indirect_jump_<mode>): ...this.
5908 (tablejump): Use PMODE_INSN.
5909 (tablejump<mode>): Rename to...
5910 (tablejump_<mode>): ...this.
5911 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5912 (restore_gp): Use the Pmode iterator.
5913 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5916 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5918 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5919 Fix the type of the BIT_AND_EXPR.
5921 2011-09-05 David S. Miller <davem@davemloft.net>
5923 * config.host: Add driver-sparc.o and sparc/x-sparc on
5924 native sparc*-*-linux* builds.
5925 * config/sparc/driver-sparc.c: Correct Linux strings.
5926 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5927 * config/sparc/linux64.h: Likewise.
5928 * doc/invoke.texi: Document that Linux also supports
5929 -mcpu=native and -mtune=native on sparc.
5931 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5932 PROCESSOR_NIAGARA4): New.
5933 * config/sparc/sparc.opt: Handle new processor types.
5934 * config/sparc/sparc.md: Add to "cpu" attribute.
5935 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5936 TARGET_CPU_niagara4): New, treat as niagara2.
5937 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5938 * config/sparc/sol2.h: Likewise.
5939 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5940 * config/sparc/sparc.c (sparc_option_override): Add
5941 niagara3 and niagara4 handling.
5942 (sparc32_initialize_trampoline): Likewise.
5943 (sparc64_initialize_trampoline): Likewise.
5944 (sparc_use_sched_lookahead): Likewise.
5945 (sparc_issue_rate): Likewise.
5946 (sparc_register_move_cost): Likewise.
5947 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5948 and niagara4 as appropriate.
5949 * doc/invoke.texi: Document new processor types.
5950 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5951 and --with-tune options.
5953 * config/sparc/sol2-64.h: Move ...
5954 * config/sparc/default-64.h: ... to here. Update comment.
5955 * config.gcc: Update Solaris sparc to use default-64.h, also
5956 prefix this header into the list on sparc64-*-linux.
5957 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5958 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5961 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5964 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5965 that contain global register variable.
5967 2011-09-05 Richard Guenther <rguenther@suse.de>
5969 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5971 2011-09-05 Richard Guenther <rguenther@suse.de>
5973 * stor-layout.c (layout_type): Use size_binop for array size
5976 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5978 * config/avr/avr.h (progmem_section): Remove Declaration.
5979 * config/avr/avr.c (progmem_section): Make static and rename to
5980 progmem_swtable_section.
5981 (avr_output_addr_vec_elt): No need to switch sections.
5982 (avr_asm_init_sections): Use output_section_asm_op as section
5983 callback for progmem_swtable_section.
5984 (avr_output_progmem_section_asm_op): Remove Function.
5985 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5986 (avr_asm_function_rodata_section): New static Function.
5987 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5988 alignment 2**1 for jump tables.
5990 2011-09-04 Jan Hubicka <jh@suse.cz>
5992 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5993 parameter is SSA name.
5995 2011-09-04 Richard Guenther <rguenther@suse.de>
5998 2011-08-31 Richard Guenther <rguenther@suse.de>
6000 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6003 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
6006 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
6008 2011-09-04 Jakub Jelinek <jakub@redhat.com>
6009 Ira Rosen <ira.rosen@linaro.org>
6011 PR tree-optimization/50208
6012 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
6013 argument. Check that def_stmt is inside the loop.
6014 (vect_recog_widen_mult_pattern): Update calls to
6015 vect_handle_widen_mult_by_cons.
6016 (vect_operation_fits_smaller_type): Check that def_stmt is
6019 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6021 * tree-vectorizer.c (vect_print_dump_info): Print line
6022 number when dumping to a file.
6023 (vectorize_loops): Add new messages to dump file.
6025 2011-09-03 Martin Jambor <mjambor@suse.cz>
6027 * ipa-prop.h (ipa_jump_func_t): New typedef.
6028 (struct ipa_edge_args): Removed field argument_count, field
6029 jump_functions turned into a vector.
6030 (ipa_set_cs_argument_count): Removed.
6031 (ipa_get_cs_argument_count): Updated to work on vectors.
6032 (ipa_get_ith_jump_func): Likewise.
6033 * ipa-prop.c (ipa_count_arguments): Removed.
6034 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6035 jump functions. Update caller.
6036 (compute_pass_through_member_ptrs): Likewise.
6037 (compute_cst_member_ptr_arguments): Likewise.
6038 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6039 the statement, allocate vector.
6040 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6041 (duplicate_ipa_jump_func_array): Removed.
6042 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6043 (ipa_read_node_info): Allocate vector.
6045 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6048 * config/pa/pa.md (return): Define "return" insn pattern.
6049 (epilogue): Use it when no epilogue is needed.
6050 * config/pa/pa.c (pa_can_use_return_insn): New function.
6051 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6053 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6055 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6056 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6057 Force at least BITS_PER_UNIT alignment on the new variable.
6059 2011-09-02 Gary Funck <gary@intrepid.com>
6061 * opts.c (print_specific_help): Fix off-by-one compare in
6063 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6064 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6065 Increase by +5 to allow for more languages.
6066 * optc-gen.awk: Generate #if that ensures that the number of
6067 languages is within the implementation-defined limit.
6069 2011-09-02 Michael Matz <matz@suse.de>
6072 * ipa-split.c (split_function): Call add_referenced_var.
6074 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6075 (cond_if_else_store_replacement_1): Ditto.
6076 * tree-ssa-pre.c (get_representative_for): Ditto.
6077 (create_expression_by_pieces): Ditto.
6078 (insert_into_preds_of_block): Ditto.
6079 * tree-sra.c (create_access_replacement): Ditto.
6080 (get_replaced_param_substitute): Ditto.
6082 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6084 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6086 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6087 (l1w, s1w, l2w, s2w): Define in the main automaton.
6088 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6090 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6091 (c6x_unit_names): Add the new units.
6092 (c6x_unit_codes): New static array.
6093 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6094 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6095 UNIT_QID_SIDE_OFFSET): New macros.
6096 (RESERVATION_S2): Adjust value.
6097 (c6x_option_override): Compute c6x_unit_codes.
6098 (assign_reservations): Take the unit_mask of the last instruction
6099 into account. Detect floating point reservations by looking for
6100 the new units. Don't assign reservations if the field is already
6102 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6103 (init_sched_state): Initialize it.
6104 (c6x_clear_sched_context): Free it.
6105 (insn_set_clock): Clear reservation.
6106 (prev_cycle_state): New static variable.
6107 (c6x_init_sched_context): Save it.
6108 (c6x_sched_init): Allocate space for it and clear it.
6109 (c6x_sched_dfa_pre_cycle_insn): New static function.
6110 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6111 (c6x_variable_issue): Only record units in the unit_mask that
6112 were not set at the start of the cycle.
6113 (c6x_variable_issue): Compute and store the unit_mask from the
6115 (reorg_split_calls): Ensure the new information remains correct.
6116 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6117 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6118 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6119 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6120 Add special reservations.
6121 * config/c6x/c6x-sched.md: Regenerate.
6123 2011-09-02 Martin Jambor <mjambor@suse.cz>
6125 * ipa-prop.h (ipa_node_params): Removed fields
6126 called_with_var_arguments and node_versionable.
6127 (ipa_set_called_with_variable_arg): Removed.
6128 (ipa_is_called_with_var_arguments): Likewise.
6129 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6130 (determine_versionability): Do not check for type attributes and va
6131 builtins. Record versionability into inline summary.
6132 (initialize_node_lattices): Do not check
6133 ipa_is_called_with_var_arguments.
6134 (propagate_constants_accross_call): Likewise, ignore arguments we do
6135 not have PARM_DECLs for, set variable flag for parameters that were
6137 (create_specialized_node): Dump info that we cannot change signature.
6138 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6139 number of arguments.
6140 (ipa_make_edge_direct_to_target): Likewise.
6141 (ipa_update_after_lto_read): Likewise.
6142 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6143 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6146 2011-09-02 Richard Guenther <rguenther@suse.de>
6148 PR tree-optimization/27460
6150 * doc/md.texi (vcond): Document.
6151 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6152 optab with two modes.
6153 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6154 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6155 (vcond_optab): Adjust.
6156 (vcondu_optab): Likewise.
6157 (expand_vec_cond_expr_p): Adjust prototype.
6158 * optabs.c (get_vcond_icode): Adjust.
6159 (expand_vec_cond_expr_p): Likewise.
6160 (expand_vec_cond_expr): Likewise.
6161 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6163 (vectorizable_condition): Allow differing types for comparison
6165 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6167 * config/i386/sse.md (vcond<mode>): Split to
6168 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6169 vcond<V_128:mode><VI124_128:mode> and
6170 vcondu<V_128:mode><VI124_128:mode>.
6171 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6172 (vconduv2di): Likewise.
6173 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6174 (vcondu<mode>): Likewise.
6175 * config/ia64/vect.md (vcond<mode>): Likewise.
6176 (vcondu<mode>): Likewise.
6177 (vcondv2sf): Likewise.
6178 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6179 * config/rs6000/paired.md (vcondv2sf): Likewise.
6180 * config/rs6000/vector.md (vcond<mode>): Likewise.
6181 (vcondu<mode>): Likewise.
6182 * config/spu/spu.md (vcond<mode>): Likewise.
6183 (vcondu<mode>): Likewise.
6185 2011-09-02 Richard Guenther <rguenther@suse.de>
6187 * pretty-print.h (pp_unsigned_wide_integer): New.
6188 * tree-pretty-print.c (dump_generic_node): Print unsigned
6189 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6191 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6194 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6195 valid CONST_VECTOR operands.
6196 (rs6000_expand_vector_init): Likewise.
6198 2011-09-02 Martin Jambor <mjambor@suse.cz>
6200 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6201 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6202 BINFO_VTABLE. Parameter delta removed, all callers updated.
6203 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6205 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6207 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6208 handling of thunk_delta.
6209 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6210 (devirtualization_time_bonus): Do not handle thunk deltas.
6211 (ipcp_discover_new_direct_edges): Likewise.
6212 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6213 (try_make_edge_direct_simple_call): Likewise.
6214 (try_make_edge_direct_virtual_call): Likewise.
6215 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6216 parameter set as unused.
6217 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6218 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6219 parameter set as unused.
6220 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6221 (input_edge_opt_summary): Likewise.
6222 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6223 BINFO_VIRTUALS at all.
6224 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6226 2011-09-02 Richard Guenther <rguenther@suse.de>
6228 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6229 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6231 2011-08-31 Richard Guenther <rguenther@suse.de>
6233 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6234 handling here, from ...
6235 (expand_expr_real_1): ... here.
6236 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6238 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6239 a GIMPLE_TERNARY_RHS.
6240 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6241 and VEC_COND_EXPR here ...
6242 (verify_gimple_assign_single): ... not here.
6243 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6244 * tree-object-size.c (cond_expr_object_size): Adjust.
6245 (collect_object_sizes_for): Likewise.
6246 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6247 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6248 (ssa_forward_propagate_and_combine): Adjust.
6249 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6251 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6252 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6253 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6254 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6255 (extract_range_from_assignment): Likewise.
6257 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6259 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6260 * config/i386/mmx.md: Likewise.
6261 * config/i386/sse.md: Likewise.
6262 * config/i386/predicates.md (call_insn_operand): Use
6263 (not (match_test "...")) instead of (match_test "!...")
6264 * config/i386/constraints.md (w): Likewise.
6266 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6268 * doc/md.texi: Describe the use of match_tests in attribute tests.
6269 * rtl.def (MATCH_TEST): Update commentary.
6270 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6271 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6273 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6275 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6276 (attr_string): Use copy_md_ptr_loc.
6278 2011-08-31 Martin Jambor <mjambor@suse.cz>
6281 * ipa-inline-analysis.c (compute_inline_parameters): Set
6282 can_change_signature of noes with typde attributes.
6283 * ipa-split.c (split_function): Do not skip any arguments if
6284 can_change_signature is set.
6286 2011-08-31 Martin Jambor <mjambor@suse.cz>
6288 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6291 2011-08-31 Richard Guenther <rguenther@suse.de>
6293 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6296 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6298 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6300 2011-08-31 Tom de Vries <tom@codesourcery.com>
6303 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6304 * tree-ssa-ccp.c (params.h): Include.
6305 (fold_builtin_alloca_for_var): New function.
6306 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6308 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6310 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6313 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6315 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6318 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6320 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6323 2011-08-30 Richard Guenther <rguenther@suse.de>
6326 * gimple.h (maybe_fold_offset_to_address): Remove.
6327 (maybe_fold_offset_to_reference): Likewise.
6328 (maybe_fold_stmt_addition): Likewise.
6329 (may_propagate_address_into_dereference): Likewise.
6330 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6332 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6333 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6335 (may_propagate_address_into_dereference): Remove.
6336 (maybe_fold_offset_to_array_ref): Likewise.
6337 (maybe_fold_offset_to_reference): Likewise.
6338 (maybe_fold_offset_to_address): Likewise.
6339 (maybe_fold_stmt_addition): Likewise.
6340 (fold_gimple_assign): Do not reconstruct array references but
6341 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6343 (gimple_fold_stmt_to_constant_1): Likewise.
6344 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6345 * gimplify.c (gimplify_conversion): Likewise.
6346 (gimplify_expr): Likewise.
6348 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6350 * config/i386/fmaintrin.h: New.
6351 * config.gcc: Add fmaintrin.h.
6352 * config/i386/i386.c
6353 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6354 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6355 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6356 (*fmai_fmadd_<mode>): Likewise.
6357 (*fmai_fmsub_<mode>): Likewise.
6358 (*fmai_fnmadd_<mode>): Likewise.
6359 (*fmai_fnmsub_<mode>): Likewise.
6360 * config/i386/immintrin.h: Add fmaintrin.h.
6362 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6364 * genautomata.c (NO_COMB_OPTION): New macro.
6365 (no_comb_flag): New static variable.
6366 (gen_automata_option): Handle NO_COMB_OPTION.
6367 (comb_vect_p): False if no_comb_flag.
6368 (add_vect): Move computation of min/max values. Return early if
6370 * doc/md.texi (automata_option): Document no-comb-vect.
6372 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6373 "__x86.get_pc_thunk".
6375 * bb-reorder.c (insert_section_boundary_note): Only do it if
6376 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6378 2011-08-30 Christian Bruel <christian.bruel@st.com>
6380 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6383 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6385 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6386 to off. Document switch.
6387 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6389 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6391 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6392 conditionals and comments inside macro arguments.
6394 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6395 Richard Guenther <rguenther@suse.de>
6397 * tree.h (constant_boolean_node): Adjust prototype.
6398 * fold-const.c (fold_convert_loc): Move aggregate conversion
6400 (constant_boolean_node): Make value parameter boolean, add
6401 vector type handling.
6402 (fold_unary_loc): Use constant_boolean_node.
6403 (fold_binary_loc): Preserve types properly when folding
6404 COMPLEX_EXPR <__real x, __imag x>.
6405 * gimplify.c (gimplify_expr): Handle vector comparison.
6406 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6408 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6411 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6414 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6415 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6416 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6418 (unshare_all_rtl_in_chain): For CALL_INSNs
6419 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6421 2011-08-29 Richard Guenther <rguenther@suse.de>
6423 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6424 on the built ADDR_EXPR.
6426 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6429 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6430 before adding ENTRY_VALUE to val->locs.
6432 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6435 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6438 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6440 * doc/rtl.texi (simple_return): Document.
6441 (parallel, PATTERN): Here too.
6442 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6444 (simple_return): Document standard pattern.
6445 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6446 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6447 * reorg.c (function_return_label, function_simple_return_label):
6448 New static variables, replacing...
6449 (end_of_function_label): ... this.
6450 (simplejump_or_return_p): New static function.
6451 (optimize_skip, steal_delay_list_from_fallthrough,
6452 fill_slots_from_thread): Use it.
6453 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6454 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6455 (find_end_label): Take a new arg which is one of the two return
6456 rtxs. Depending on which, set either function_return_label or
6457 function_simple_return_label. All callers changed.
6458 (make_return_insns): Make both kinds.
6459 (dbr_schedule): Adjust for two kinds of end labels.
6460 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6461 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6462 (gen_expand, gen_split): Use ANY_RETURN_P.
6463 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6464 * rtl.def (SIMPLE_RETURN): New code.
6465 * ifcvt.c (find_if_case_1): Be more careful about
6466 redirecting jumps to the EXIT_BLOCK.
6467 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6468 returnjump_p_1): Handle SIMPLE_RETURNs.
6469 * print-rtl.c (print_rtx): Likewise.
6470 * rtl.c (copy_rtx): Likewise.
6471 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6472 * combine.c (simplify_set): Likewise.
6473 * resource.c (find_dead_or_set_registers, mark_set_resources):
6475 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6476 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6477 (init_emit_regs): Initialize simple_return_rtx.
6478 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6479 force_nonfallthru_and_redirect.
6480 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6481 (GR_SIMPLE_RETURN): New enum value.
6482 (simple_return_rtx): New macro.
6483 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6485 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6486 argument. All callers changed. Be careful about what kinds of
6487 returnjumps to generate.
6488 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6489 ix86_pad_short_function): Likewise.
6490 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6492 * config/mips/mips.md (any_return): New code_iterator.
6493 (optab): Add cases for return and simple_return.
6494 (return): Expand to a simple_return.
6495 (simple_return): New pattern.
6496 (*<optab>, *<optab>_internal for any_return): New patterns.
6497 (return_internal): Remove.
6498 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6499 a simple_return_internal.
6501 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6503 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6504 (vec_extract_lo_<mode>): Prevent both operands in memory.
6505 (vec_extract_lo_v16hi): Ditto.
6506 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6508 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6510 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6511 (*sse2_mulv4si3): Ditto.
6513 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6516 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6519 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6520 when all outputs are unused.
6521 (sse4_2_pcmpistr): Ditto.
6523 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6525 * config/i386/i386.md (round<mode>2): New expander.
6526 * config/i386/i386.c (enum ix86_builtins): Add
6527 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6528 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6530 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6531 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6533 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6536 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6537 only when TARGET_C99_FUNCTIONS.
6538 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6539 <BUILT_IN_RINT{,F,L}>: Ditto.
6541 2011-08-26 Michael Matz <matz@suse.de>
6542 Jakub Jelinek <jakub@redhat.com>
6545 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6546 don't call strlen twice, use memcpy.
6548 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6550 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6551 * config/i386/bmiintrin.h: Likewise.
6552 * config/i386/lzcntintrin.h: Likewise.
6554 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6555 <bmiintrin.h> and <bmi2intrin.h>.
6557 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6560 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6561 * configure: Regenerate.
6563 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6566 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6567 call mark_exp_read even if exprv is ADDR_EXPR.
6569 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6571 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6572 to df_set_dead_notes_for_mw.
6574 2011-08-26 Richard Guenther <rguenther@suse.de>
6576 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6578 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6579 Tom de Vries <tom@codesourcery.com>
6581 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6582 (struct ivopts_data): Add loop_single_exit_p field.
6583 (niter_for_exit): Change parameter desc_p into return value. Return
6584 desc if desc->may_be_zero. Free desc if unused.
6585 (niter_for_single_dom_exit): Change return type.
6586 (find_induction_variables): Handle changed return type of
6587 niter_for_single_dom_exit. Dump may_be_zero.
6588 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6589 (set_use_iv_cost): Add and handle comp parameter.
6590 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6591 comp argument to set_use_iv_cost.
6592 (strip_wrap_conserving_type_conversions, expr_equal_p)
6593 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6594 (may_eliminate_iv): Add comp parameter. Handle new return type of
6595 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6596 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6597 and may_eliminate_iv.
6598 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6599 (may_eliminate_iv): Here.
6600 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6602 2011-08-26 Tom de Vries <tom@codesourcery.com>
6604 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6605 accessing TREE_TYPE.
6607 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6609 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6610 (*ior_scc_scc_cmp): Likewise
6611 (*and_scc_scc): Likewise.
6612 (*and_scc_scc_cmp): Likewise.
6613 (*and_scc_scc_nodom): Likewise.
6614 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6616 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6618 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6620 2011-08-26 Richard Guenther <rguenther@suse.de>
6622 * expr.c (string_constant): Handle &MEM_REF.
6624 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6626 * config/arm/arm.c (struct four_ints): New type.
6627 (count_insns_for_constant): Delete function.
6628 (find_best_start): Delete function.
6629 (optimal_immediate_sequence): New function.
6630 (optimal_immediate_sequence_1): New function.
6631 (arm_gen_constant): Move constant splitting code to
6632 optimal_immediate_sequence.
6633 Rewrite constant negation/invertion code.
6635 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6637 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6638 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6639 Remove prototype. Remove static function type.
6640 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6642 * config/arm/constraints.md (Pj, PJ): New constraints.
6644 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6646 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6647 ("cortex_a9_multiply_long"): New and use above. Handle all
6648 long multiply cases.
6649 ("cortex_a9_multiply"): Handle smmul and smmulr.
6650 ("cortex_a9_mac"): Handle smmla.
6652 2011-08-25 Richard Henderson <rth@redhat.com>
6656 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6657 non-constant stack adjutment.
6658 * expr.c (find_args_size_adjust): Break out from ...
6659 (fixup_args_size_notes): ... here.
6660 * rtl.h (find_args_size_adjust): Declare.
6662 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6664 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6665 sse4 and sse4_noavx.
6666 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6667 (*pushdf_rex64): Change Y2 register constraint to x.
6668 (*movdf_internal_rex64): Ditto.
6669 (*zero_extendsidi2_rex64): Ditto.
6670 (*movdi_internal): Change Y2 register constraint to x
6671 and update "isa" attribute.
6673 (*movdf internal): Ditto.
6674 (zero_extendsidi2_1): Ditto.
6675 (*truncdfdf_mixed): Ditto.
6676 (*truncxfdf2_mixed): Ditto.
6677 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6678 register constraint to x.
6679 (*movv2sf_internal_rex64): Ditto.
6680 (*mov<mode>_internal): Change Y2 register constraint to x
6681 and add "isa" attribute.
6682 (*movv2sf_internal): Ditto.
6683 (*vec_extractv2si_1): Ditto.
6684 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6685 constraints to x and update "isa" attribute.
6686 (*vec_interleave_highv2df): Change Y3 registerconstraint
6687 to x and update "isa" attribute.
6688 (*vec_interleave_lowv2df): Ditto.
6689 (*vec_concatv2df): Change Y2 register constraint to x and
6690 update "isa" attribute.
6691 (sse2_loadld): Ditto.
6692 (*vec_extractv2di_1): Ditto.
6693 (*vec_dupv4si): Ditto.
6694 (*vec_dupv2di): Ditto.
6695 (*vec_concatv4si): Ditto.
6696 (vec_concatv2di): Ditto.
6697 * config/i386/constraints.md (Y2): Remove.
6701 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6703 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6704 dump_def_use_chain): Don't declare.
6705 (mark_conflict, create_new_chain): Move before users.
6706 (regrename_optimize): Move to near end of file.
6708 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6710 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6711 (secondary_input_reload_class): Remove Prototype.
6712 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6713 * config/avr/avr.md (setmemhi): Use u8_operand.
6714 (strlenhi): Use const0_rtx for comparison.
6715 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6717 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6719 * config/avr/avr.c (reg_class_tab): Make local to
6720 avr_regno_reg_class. Return smallest register class available.
6722 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6724 * config/avr/avr.c (STR_PREFIX_P): New Define.
6725 (avr_asm_declare_function_name): Use it.
6726 (avr_asm_named_section): Use it.
6727 (avr_section_type_flags): Use it.
6729 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6731 * doc/md.texi (automata_option): Document collapse-ndfa.
6732 * genautomata.c (COLLAPSE_OPTION): New macro.
6733 (collapse_flag): New static variable.
6734 (struct description): New member normal_decls_num.
6735 (struct automaton): New members advance_ainsn and collapse_ainsn.
6736 (gen_automata_option): Check for COLLAPSE_OPTION.
6737 (collapse_ndfa_insn_decl): New static variable.
6738 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6739 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6740 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6741 necessary. Use normal_decls_num rather than decls_num, remove
6742 test for special decls.
6743 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6744 (make_automaton); Likewise. Use the new advance_cycle_insn member
6745 of struct automaton.
6746 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6748 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6749 transition. Create the necessary transitions for it.
6750 (create_ainsns): Return void. Take an automaton_t argument, and
6751 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6753 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6754 (output_tables): Output code to define it.
6755 (output_internal_insn_code_evaluation): Output code to accept
6756 const0_rtx as collapse-ndfa transition.
6757 (output_default_latencies, output_print_reservation_func,
6758 output_print_description): Reorganize loops to use normal_decls_num
6759 as loop bound; remove special case for advance_cycle_insn_decl.
6760 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6761 (check_automata_insn_issues): Check for collapse_ainsn.
6762 (expand_automate): Allocate sufficient space. Initialize
6765 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6767 * config/avr/avr.md: Fix indentation from r177991.
6769 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6771 * regrename.c (struct du_head): Remove member terminated.
6772 (create_new_chain): Don't initialize it.
6773 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6775 (tick, this_tick): New global variables, moved out of
6777 (current_id, open_chains, closed_chains, open_chains_set,
6778 live_in_chains, live_hard_regs): Reorder declarations.
6779 (dump_def_use_chain): Move function earlier in the file.
6780 (rename_chains): New static function, broken out of
6782 (regrename_optimize): Use it. Remove #if 0'ed code.
6784 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6786 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6788 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6791 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6793 2011-08-24 Richard Guenther <rguenther@suse.de>
6795 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6796 ref in the basic-block case. Move stripping array-refs
6797 to the place we create an access-function for it. Remove
6798 bogus stripping down a MEM_REF to its base.
6800 2011-08-24 Richard Guenther <rguenther@suse.de>
6802 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6803 with -fno-strict-overflow.
6805 2011-08-24 Richard Guenther <rguenther@suse.de>
6807 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6808 file and location clutter when dumping to dump files.
6810 2011-08-24 Simon Baldwin <simonb@google.com>
6812 * gengtype-state.c (write_state): Remove timestamped header line.
6814 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6816 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6817 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6818 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6819 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6820 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6821 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6822 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6824 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6826 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6828 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6830 2011-08-24 Richard Guenther <rguenther@suse.de>
6832 PR tree-optimization/50067
6833 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6834 function for a MEM_REF base that has no evolution in the loop
6835 nest or that is not analyzable.
6837 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6839 * ira.c (ira_init_register_move_cost): Check small subclasses
6840 through ira_reg_class_max_nregs and ira_available_class_regs.
6842 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/constraints.md (Yp): New register constraint.
6845 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6846 Yp register constraint.
6847 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6848 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6849 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6851 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6853 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6855 2011-08-23 Mark Heffernan <meheff@google.com>
6858 * common.opt (Wfree-nonheap-object): New option.
6859 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6860 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6862 (expand_builtin): Make warning conditional.
6864 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6866 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6867 (length_immediate): Handle imulx, ishiftx and rotatex.
6870 (enabled): Handle bmi2.
6871 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6872 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6873 (*bmi2_umulditi3_1): New insn pattern.
6874 (*bmi2_umulsidi3_1): Ditto.
6875 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6876 (*bmi2_ashl<mode>3_1): New insn pattern.
6877 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6878 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6879 (*bmi2_ashlsi3_1_zext): New insn pattern.
6880 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6881 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6882 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6883 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6884 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6886 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6887 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6888 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6890 (*bmi2_rorx<mode>3_1): New insn pattern.
6891 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6892 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6893 (*rotatert<mode>3_1 splitter): Ditto.
6894 (*bmi2_rorxsi3_1_zext): New insn pattern.
6895 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6896 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6897 (*rotatertsi3_1_zext splitter): Ditto.
6899 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6901 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6902 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6903 (ix86_handle_option): Handle OPT_mbmi2 case.
6904 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6905 (x86_64-*-*): Likewise.
6906 * config/i386/bmi2intrin.h: New file.
6907 * config/i386/cpuid.h (bit_BMI2): New.
6908 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6910 * config/i386/i386-c.c (ix86_target_macros_internal):
6911 Conditionally define __BMI2__.
6912 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6914 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6915 (print_reg): New code.
6916 (ix86_print_operand): Likewise.
6917 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6918 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6919 IX86_BUILTIN_PEXT64.
6920 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6921 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6922 IX86_BUILTIN_PEXT64.
6923 * config/i386/i386.h (TARGET_BMI2): New.
6924 * config/i386/i386.md (UNSPEC_PDEP): New.
6925 (UNSPEC_PEXT): Likewise.
6926 (*bmi2_bzhi_<mode>3): Likewise.
6927 (*bmi2_pdep_<mode>3): Likewise.
6928 (*bmi2_pext_<mode>3): Likewise.
6929 * config/i386/i386.opt (mbmi2): New.
6930 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6932 * doc/extend.texi: Document BMI2 built-in functions.
6933 * doc/invoke.texi: Document -mbmi2.
6935 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6938 * simplify-rtx.c (simplify_const_unary_operation): If
6939 op is CONST_INT, don't look at op_mode, but use instead mode.
6940 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6941 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6942 operation and TRUNCATE/ZERO_EXTEND if needed.
6943 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6944 Document that operand mode must be same as operation mode,
6946 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6947 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6948 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6949 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6950 use the mode of operand for the operation and add truncate
6951 or zero_extend around if needed.
6952 * config/c6x/c6x.md (ctzdi2): Likewise.
6953 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6955 2011-08-12 Michael Matz <matz@suse.de>
6957 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6958 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6961 2011-08-23 Richard Guenther <rguenther@suse.de>
6963 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6964 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6965 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6967 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6968 (mem_refs_may_alias_p): Adjust.
6969 * tree-data-ref.h (dr_may_alias_p): Adjust.
6970 * tree-data-ref.c: Include tree-affine.h.
6971 (dr_analyze_indices): Do nothing for the non-loop case.
6972 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6973 more cases in the non-loop case.
6974 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6975 calls to dr_may_alias_p.
6976 (write_alias_graph_to_ascii_ecc): Likewise.
6977 (write_alias_graph_to_ascii_dot): Likewise.
6978 (build_alias_set_optimal_p): Likewise.
6980 2011-08-23 Richard Guenther <rguenther@suse.de>
6982 PR tree-optimization/50162
6983 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6985 2011-08-23 Richard Guenther <rguenther@suse.de>
6987 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6988 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6989 (create_data_ref): Also dump access functions for the created data-ref.
6991 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6992 Kirill Yukhin <kirill.yukhin@intel.com>
6995 * config/i386/sse.md (VI_AVX2): New.
6996 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6997 (*<plusminus_insn><mode>3): Ditto.
6998 (<sse2_avx2>_andnot<mode>3): Ditto.
6999 (*andnot<mode>3): Fix order of cond operands.
7000 Add asserts for correct TARGET_xxx.
7001 (*<any_logic:code><mode>3): Ditto.
7003 2011-08-22 Anatoly Sokolov <aesok@post.ru>
7005 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
7006 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
7007 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
7008 regclass argument type to reg_class_t. Change 'max' and 'v' vars
7009 and return types to unsigned char. Use reg_class_contents instead
7011 (TARGET_CLASS_MAX_NREGS): Define.
7013 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
7015 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
7016 to make computed_jump_p return true.
7018 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7020 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7021 (PICFLAG_FOR_TARGET): Substitute.
7022 * aclocal.m4: Regenerate.
7023 * configure: Regenerate.
7025 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7027 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7028 after reading in the pch.
7030 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7032 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7033 * configure: Regenerated.
7035 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7037 PR tree-optimization/50133
7038 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7039 from stmt instead of some statement around gsi.
7042 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7043 innerdecl is a VAR_DECL.
7045 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7047 * config/i386/avx2intrin.h: New file.
7048 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7049 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7050 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7051 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7052 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7053 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7054 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7055 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7056 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7057 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7058 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7059 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7060 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7061 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7062 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7063 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7064 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7065 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7066 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7067 VOID_FTYPE_PV8SI_V8SI_V8SI,
7068 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7069 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7070 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7071 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7072 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7073 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7074 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7075 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7076 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7077 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7078 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7079 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7080 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7081 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7082 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7083 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7084 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7085 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7086 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7087 V4DI_FTYPE_V4DI_INT_CONVERT,
7088 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7089 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7090 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7091 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7092 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7093 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7094 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7095 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7096 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7097 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7098 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7099 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7100 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7101 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7102 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7103 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7104 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7105 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7106 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7107 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7108 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7109 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7110 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7111 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7112 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7113 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7114 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7115 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7116 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7117 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7118 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7119 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7120 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7121 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7122 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7123 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7124 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7125 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7126 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7127 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7128 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7129 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7130 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7131 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7132 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7133 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7134 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7135 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7136 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7137 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7138 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7139 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7140 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7141 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7142 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7143 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7144 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7145 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7146 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7147 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7148 IX86_BUILTIN_VBROADCASTSS_PS256,
7149 IX86_BUILTIN_VBROADCASTSD_PD256,
7150 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7151 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7152 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7153 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7154 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7155 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7156 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7157 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7158 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7159 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7160 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7161 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7162 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7163 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7164 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7165 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7166 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7167 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7168 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7169 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7170 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7171 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7172 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7173 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7174 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7175 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7176 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7177 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7178 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7179 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7180 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7181 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7182 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7183 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7184 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7185 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7186 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7187 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7188 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7189 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7190 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7191 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7192 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7193 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7194 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7195 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7196 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7197 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7198 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7199 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7200 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7201 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7202 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7203 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7204 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7205 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7206 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7207 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7208 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7209 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7210 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7211 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7212 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7213 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7214 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7215 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7216 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7217 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7218 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7219 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7220 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7221 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7222 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7223 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7224 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7225 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7226 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7227 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7228 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7229 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7230 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7231 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7232 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7233 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7234 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7235 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7236 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7237 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7238 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7239 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7240 IX86_BUILTIN_VBROADCASTSD_PD256,
7241 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7242 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7243 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7244 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7245 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7246 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7247 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7248 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7249 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7250 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7251 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7252 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7253 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7254 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7255 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7256 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7257 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7258 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7259 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7260 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7261 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7262 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7263 IX86_BUILTIN_GATHERDIV8SI.
7264 (ix86_preferred_simd_mode): Support AVX2 modes.
7265 (ix86_expand_args_builtin): Support AVX2 builtins.
7266 (ix86_expand_special_args_builtin): Likewise.
7267 (ix86_expand_builtin): Likewise.
7268 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7269 (UNSPEC_VPERMDF): Likewise.
7270 (UNSPEC_VPERMSF): Likewise.
7271 (UNSPEC_VPERMDI): Likewise.
7272 (UNSPEC_VPERMTI): Likewise.
7273 (UNSPEC_GATHER): Likewise.
7274 (ssemodesuffix): Extend.
7275 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7277 * config/i386/predicates.md (const1248_operand): New.
7278 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7279 (VI2_AVX2): Likewise.
7280 (VI4_AVX2): Likewise.
7281 (VI8_AVX2): Likewise.
7282 (VIMAX_AVX2): Likewise.
7283 (SSESCALARMODE): Likewise.
7284 (VI12_AVX2): Likewise.
7285 (VI24_AVX2): Likewise.
7286 (VI124_AVX2): Likewise.
7287 (VI248_AVX2): Likewise.
7288 (VI48_AVX2): Likewise.
7289 (VI4SD_AVX2): Likewise.
7290 (V48_AVX2): Likewise.
7291 (AVX256MODE2P): Likewise.
7292 (AVXMODE48P_DI): Likewise.
7293 (sse2_avx2): New mode attribute.
7294 (ssse3_avx2): Likewise.
7295 (sse4_1_avx2): Likewise.
7296 (avx_avx2): Likewise.
7297 (ssebytemode): Likewise.
7298 (AVXTOSSEMODE): Likewise.
7299 (AVXMODE48P_DI): Likewise.
7300 (gthrfirstp): Likewise.
7301 (gthrlastp): Likewise.
7302 (lshift): New code_iterator
7303 (lshift): New code attribute.
7305 (ssescalarmodesuffix): Update.
7306 (sseunpackmode): Likewise.
7307 (ssepackmode): Likewise.
7308 (avx2_vec_dupv4sf): New insn pattern.
7309 (avx2_vec_dupv8sf): Likewise.
7310 (avx2_interleave_highv4di): Likewise.
7311 (avx2_interleave_lowv4di): Likewise.
7312 (avx2_umulv4siv4di3): Likewise
7313 (*avx2_umulv4siv4di3): Likewise
7314 (avx2_pmaddwd): Likewise.
7315 (*avx2_pmaddwd): Likewise.
7316 (avx2_lshrqv4di3): Likewise.
7317 (avx2_lshlqv4di3): Likewise.
7318 (avx2_lshl<mode>3): Likewise.
7319 (avx2_<umaxmin:code><mode>3): Likewise.
7320 (*avx2_<umaxmin:code><mode>3): Likewise.
7321 (avx2_<smaxmin:code><mode>3): Likewise.
7322 (*avx2_<smaxmin:code><mode>3): Likewise.
7323 (avx2_eq<mode>3): Likewise.
7324 (*avx2_eq<mode>3): Likewise.
7325 (avx2_gt<mode>3): Likewise.
7326 (avx2_interleave_highv32qi): New.
7327 (avx2_interleave_lowv32qi): Likewise.
7328 (avx2_interleave_highv16hi): Likewise.
7329 (avx2_interleave_lowv16hi): Likewise.
7330 (avx2_interleave_highv8si): Likewise.
7331 (avx2_interleave_lowv8si): Likewise.
7332 (avx2_pshufd): Likewise.
7333 (avx2_pshufd_1): Likewise.
7334 (avx2_pshuflwv3): Likewise.
7335 (avx2_pshuflw_1): Likewise.
7336 (avx2_pshufhwv3): Likewise.
7337 (avx2_pshufhw_1): Likewise.
7338 (avx2_uavgv32qi3): Likewise.
7339 (*avx2_uavgv32qi3): Likewise.
7340 (avx2_uavgv16hi3): Likewise.
7341 (*avx2_uavgv16hi3): Likewise.
7342 (avx2_pmovmskb): Likewise.
7343 (avx2_phaddwv16hi3): Likewise.
7344 (avx2_phadddv8si3): Likewise.
7345 (avx2_phaddswv16hi3): Likewise.
7346 (avx2_phsubwv16hi3): Likewise.
7347 (avx2_phsubdv8si3): Likewise.
7348 (avx2_phsubswv16hi3): Likewise.
7349 (avx2_pmaddubsw256): Likewise.
7350 (avx2_umulhrswv16hi3): Likewise.
7351 (*avx2_umulhrswv16hi3): Likewise.
7352 (avx2_packusdw): Likewise.
7353 (avx2_pblendd<mode>): Likewise.
7354 (avx2_<code>v16qiv16hi2): Likewise.
7355 (avx2_<code>v8qiv8si2): Likewise.
7356 (avx2_<code>v8hiv8si2): Likewise.
7357 (avx2_<code>v4qiv4di2): Likewise.
7358 (avx2_<code>v4hiv4di2): Likewise.
7359 (avx2_<code>v4siv4di2): Likewise.
7360 (avx2_pbroadcast<mode>): Likewise.
7361 (avx2_permvarv8si): Likewise.
7362 (avx2_permv4df): Likewise.
7363 (avx2_permvarv8sf): Likewise.
7364 (avx2_permv4di): Likewise.
7365 (avx2_permv2ti): Likewise.
7366 (avx2_vec_dupv4df): Likewise.
7367 (avx2_vbroadcasti128_<mode>): Likewise.
7368 (avx2_vec_set_lo_v4di): Likewise.
7369 (avx2_vec_set_hi_v4di): Likewise.
7370 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7371 (avx2_extracti128): Likewise.
7372 (avx2_inserti128): Likewise.
7373 (avx2_ashrvv8si): Likewise.
7374 (avx2_ashrvv4si): Likewise.
7375 (avx2_<lshift>vv8si): Likewise.
7376 (avx2_<lshift>v<mode>): Likewise.
7377 (avx2_<lshift>vv2di): Likewise.
7378 (avx2_gathersi<mode>): Likewise.
7379 (*avx2_gathersi<mode>): Likewise.
7380 (avx2_gatherdi<mode>): Likewise.
7381 (*avx2_gatherdi<mode>): Likewise.
7382 (avx2_gatherdi<mode>256): Likewise.
7383 (*avx2_gatherdi<mode>256): Likewise.
7384 (<plusminus_insn><mode>3): Use VI mode iterator.
7385 (*<plusminus_insn><mode>3): Use VI mode iterator.
7386 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7387 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7388 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7389 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7390 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7391 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7392 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7393 Use VI2_AVX2 mode iterator.
7394 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7395 Use VI2_AVX2 mode iterator.
7396 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7397 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7398 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7399 Use VI4_AVX2 mode iterator.
7400 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7401 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7402 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7403 Use VIMAX_AVX2 mode iterator.
7404 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7405 Use VI mode iterator.
7406 (*andnot<mode>3): Update for AVX2.
7407 (*<any_logic:code><mode>3): Likewise.
7408 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7409 Use VI1_AVX mode iterator.
7410 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7411 Use VI2_AVX mode iterator.
7412 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7413 Use VI1_AVX mode iterator.
7414 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7415 Use VI8_AVX2 mode iterator.
7416 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7417 Use VI1_AVX2 mode iterator.
7418 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7419 Use VI124_AVX2 mode iterator.
7420 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7421 Use SSESCALARMODE mode iterator.
7422 (abs<mode>2): Use VI124_AVX2 mode iterator.
7423 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7424 Use VI8_AVX2 mode iterator.
7425 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7426 Use VI1_AVX2 mode iterator.
7427 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7428 Use VI1_AVX2 mode iterator.
7429 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7430 Use VI2_AVX2 mode iterator.
7431 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7432 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7433 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7434 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7435 Use V48_AVX2 mode iterator.
7436 * doc/extend.texi: Document AVX2 built-in functions.
7437 * doc/invoke.texi: Document -mavx2.
7439 2011-08-22 Matthias Klose <doko@debian.org>
7442 2011-07-11 Arthur Loiret <aloiret@debian.org>
7443 Matthias Klose <doko@debian.org>
7444 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7445 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7447 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7449 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7452 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7453 to #ifndef HONOR_REG_ALLOC_ORDER block.
7455 2011-08-21 Richard Henderson <rth@redhat.com>
7457 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7458 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7459 * resource.c (next_insn_no_annul): Likewise.
7460 (mark_set_resources): Likewise.
7461 * reorg.c (delete_from_delay_slot): Likewise.
7462 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7463 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7465 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7467 * config/i386/i386.md (any_div): Remove.
7468 (sgnprefix): Update for removal.
7471 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7473 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7474 for ira_reg_class_max_nregs. Increase pressure by 1.
7475 (mark_pseudo_regno_subword_dead): Use allocno class
7476 for ira_reg_class_max_nregs.
7478 2011-08-20 Richard Henderson <rth@redhat.com>
7480 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7481 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7482 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7483 config/c6x/ltf.c: Adjust include path for soft-fp.
7485 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7488 * config.gcc (tm_file): Add initfini-array.h if
7489 .init_arrary/.fini_array are supported.
7491 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7492 USE_INITFINI_ARRAY is defined.
7494 * output.h (default_elf_init_array_asm_out_constructor): New.
7495 (default_elf_fini_array_asm_out_destructor): Likewise.
7496 * varasm.c (elf_init_array_section): Likewise.
7497 (elf_fini_array_section): Likewise.
7498 (get_elf_initfini_array_priority_section): Likewise.
7499 (default_elf_init_array_asm_out_constructor): Likewise.
7500 (default_elf_fini_array_asm_out_destructor): Likewise.
7502 * config/initfini-array.h: New.
7504 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7506 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7507 OK for ST_REGS and FP_REGS before taking those classes into account.
7509 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7511 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7512 before checking for annulled branches.
7514 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7516 * config/i386/i386.c (ix86_binary_operator_ok): Use
7517 satisfies_constraint_L.
7519 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7520 Michael Matz <matz@suse.de>
7522 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7523 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7525 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7527 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7528 * doc/tm.texi: Regenerate.
7529 * targhooks.c (default_preferred_output_reload_class): Don't use
7530 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7531 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7533 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7535 PR tree-optimization/48739
7536 * tree-ssa.c: Include cfgloop.h.
7537 (execute_update_addresses_taken): When updating ssa, if in loop closed
7538 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7539 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7541 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7543 PR rtl-optimization/49936
7544 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7545 for calculation of max register move costs.
7547 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7549 * c-parser.c (c_parser_postfix_expression): Convert operands of
7550 __builtin_complex to their semantic types.
7552 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7555 * explow.c (convert_memory_address_addr_space): Also permute the
7556 conversion and addition of constant for zero-extend.
7558 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7560 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7561 * doc/extend.texi (__builtin_complex): Document.
7563 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7565 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7567 (convert_mult_to_widen): Convert constant inputs to the right type.
7568 (convert_plusminus_to_widen): Don't automatically reject inputs that
7569 are not an SSA_NAME.
7570 Convert constant inputs to the right type.
7572 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7574 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7575 to the correct type.
7577 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7579 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7580 unsigned inputs of different modes.
7581 (convert_plusminus_to_widen): Likewise.
7583 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7585 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7587 Use 'type' from caller, not inferred from 'rhs'.
7588 Don't reject non-conversion statements. Do return lhs in this case.
7589 (is_widening_mult_p): Add new argument 'type'.
7590 Use 'type' from caller, not inferred from 'stmt'.
7591 Pass type to is_widening_mult_rhs_p.
7592 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7593 (convert_plusminus_to_widen): Likewise.
7595 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7597 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7598 Ensure the the larger type is the first operand.
7600 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7602 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7603 unsupported unsigned multiplies to signed.
7604 (convert_plusminus_to_widen): Likewise.
7606 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7608 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7609 conversion statement separating multiply-and-accumulate.
7611 2011-08-19 Richard Guenther <rguenther@suse.de>
7613 PR tree-optimization/50067
7614 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7615 offset only if we accounted for it.
7617 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7619 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7620 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7621 * optabs.c (find_widening_optab_handler_and_mode): New function.
7622 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7623 (expand_binop_directly): Likewise.
7624 (expand_binop): Likewise.
7625 * optabs.h (find_widening_optab_handler): New macro define.
7626 (find_widening_optab_handler_and_mode): New prototype.
7627 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7628 type precision rules.
7629 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7630 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7631 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7632 Explicitly disallow mis-matched input types.
7633 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7634 input types to fit the new handler.
7635 (convert_plusminus_to_widen): Likewise.
7637 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7639 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7640 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7641 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7642 * optabs.c (widened_mode): New function.
7643 (expand_widen_pattern_expr): Use widening_optab_handler.
7644 (expand_binop_directly): Likewise.
7645 (expand_binop): Likewise.
7646 * optabs.h (widening_optab_handlers): New struct.
7647 (optab_d): New member, 'widening'.
7648 (widening_optab_handler): New function.
7649 (set_widening_optab_handler): New function.
7650 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7651 widening_optab_handler.
7652 (convert_plusminus_to_widen): Likewise.
7654 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7656 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7658 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7659 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7661 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7663 * opth-gen.awk: Do not declare target save/restore structures and
7664 functions if IN_RTS defined.
7666 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7669 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7670 when stack was realigned in interrupt handler prologue.
7672 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7674 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7675 (quals_from_declspecs): Assert _Noreturn not present.
7676 (grokdeclarator): Handle _Noreturn.
7677 (build_null_declspecs): Initialize noreturn_p.
7678 (declspecs_add_scspec): Handle RID_NORETURN.
7679 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7680 (c_parser_attributes): Handle RID_NORETURN.
7681 * c-tree.h (struct c_declspecs): Add noreturn_p.
7682 * ginclude/stdnoreturn.h: New.
7683 * Makefile.in (USER_H): Add stdnoreturn.h.
7685 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7687 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7688 (OPTION_MASK_ISA_AVX_UNSET): Update.
7689 (OPTION_MASK_ISA_AVX2_UNSET): New.
7690 (ix86_handle_option): Handle OPT_mavx2 case.
7691 * config/i386/cpuid.h (bit_AVX2): New.
7692 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7694 * config/i386/i386-c.c (ix86_target_macros_internal):
7695 Conditionally define __AVX2__.
7696 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7697 Define "core-avx2" processor alias. Handle avx2 option.
7698 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7699 * config/i386/i386.h (TARGET_AVX2): New.
7700 * config/i386/i386.opt (mavx2): New.
7701 * doc/invoke.texi: Document -mavx2.
7703 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7705 PR rtl-optimization/49890
7706 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7707 subclasses of class which is superset of a pressure class.
7709 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7710 Igor Zamyatin <igor.zamyatin@intel.com>
7712 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7713 with HOST_WIDE_INT for isa_flag.
7714 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7717 * config/i386/i386.c (ix86_target_string): Replace int with
7718 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7719 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7720 (pta_flags): Removed.
7721 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7722 (pta): Use HOST_WIDE_INT on flags.
7723 (builtin_isa): Use HOST_WIDE_INT on isa.
7724 (ix86_add_new_builtins): Likewise.
7725 (def_builtin): Use HOST_WIDE_INT on mask.
7726 (def_builtin_const): Likewise.
7727 (builtin_description): Likewise.
7729 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7731 (ix86_isa_flags_explicit): Likewise.
7732 (x_ix86_isa_flags_explicit): Likewise.
7734 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7736 PR rtl-optimization/50107
7737 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7738 (ira_hard_reg_in_set_p): New.
7740 * ira-color.c (calculate_saved_nregs): New.
7741 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7743 (allocno_reload_assign, fast_allocation): Use
7744 ira_hard_reg_set_intersection_p instead of
7745 ira_hard_reg_not_in_set_p.
7747 * ira.c (setup_reg_renumber): Use
7748 ira_hard_reg_set_intersection_p instead of
7749 ira_hard_reg_not_in_set_p.
7750 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7751 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7753 * ira-costs.c (ira_tune_allocno_costs): Use
7754 ira_hard_reg_set_intersection_p instead of
7755 ira_hard_reg_not_in_set_p.
7757 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7758 Igor Zamyatin <igor.zamyatin@intel.com>
7760 * hwint.h (HOST_WIDE_INT_1): New.
7762 * opt-functions.awk (switch_bit_fields): Initialize the
7763 host_wide_int field.
7764 (host_wide_int_var_name): New.
7765 (var_type_struct): Check and return HOST_WIDE_INT.
7767 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7769 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7771 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7772 check masks for HOST_WIDE_INT.
7774 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7775 (option_enabled): Likewise.
7776 (get_option_state): Likewise.
7778 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7781 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7782 Marc Glisse <marc.glisse@normalesup.org>
7784 PR libstdc++-v3/1773
7785 * target.def (decl_mangling_context): New C++ hook.
7786 * doc/tm.texi: Regenerate.
7787 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7788 * config/sol2-protos.h: Group by source file.
7789 (solaris_cxx_decl_mangling_context): Declare.
7790 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7791 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7793 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7794 Add sol2-stubs.o to extra_objs.
7796 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7799 * stor-layout.c (update_alignment_for_field): Don't ICE on
7800 packed flexible array members if ms_bitfield_layout_p.
7803 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7804 on the result before returning it.
7807 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7808 is a debug stmt, use location of the first non-debug stmt after it.
7810 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7812 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7813 (arm_size_rtx_costs): Likewise.
7815 2011-08-18 Richard Guenther <rguenther@suse.de>
7817 * tree.h (tree_int_cst_msb): Remove.
7818 * tree.c (tree_int_cst_msb): Likewise.
7819 (tree_int_cst_sign_bit): Move from ...
7820 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7822 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7824 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7825 * doc/tm.texi: Regenerate.
7826 * target.def (rtx_costs): Add an opno parameter.
7827 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7828 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7829 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7830 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7831 * cse.c (COST_IN): Add an opno parameter.
7832 (notreg_cost): Likewise. Update call to rtx_cost.
7833 (COST, fold_rtx): Update accordingly.
7834 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7835 * expmed.c (emit_store_flag): Likewise.
7836 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7837 Update call to rtx_cost.
7838 (expand_binop_directly, expand_binop): Likewise.
7839 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7840 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7841 (set_src_cost, get_full_set_src_cost): Update accordingly.
7842 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7844 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7845 (default_adress_cost): Update calls to rtx_cost.
7847 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7848 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7849 (arm_rtx_costs): Add an opno parameter.
7850 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7851 adjust any recursive rtx-cost calls.
7852 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7853 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7854 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7855 * config/cris/cris.c (cris_rtx_costs): Likewise.
7856 * config/frv/frv.c (frv_rtx_costs): Likewise.
7857 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7858 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7859 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7860 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7861 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7862 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7863 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7864 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7865 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7866 * config/mep/mep.c (mep_rtx_cost): Likewise.
7867 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7868 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7869 (mips_zero_extend_cost): Add an opno parameter.
7870 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7871 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7873 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7875 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7876 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7877 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7878 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7879 (rs6000_debug_rtx_costs): Likewise.
7880 * config/s390/s390.c (s390_rtx_costs): Likewise.
7881 * config/score/score-protos.h (score_rtx_costs): Likewise.
7882 * config/score/score.c (score_rtx_costs): Likewise.
7883 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7884 (sh_rtx_costs): Add an opno parameter.
7885 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7886 * config/spu/spu.c (spu_rtx_costs): Likewise.
7887 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7888 * config/v850/v850.c (v850_rtx_costs): Likewise.
7889 * config/vax/vax.c (vax_rtx_costs): Likewise.
7890 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7892 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7894 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7895 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7897 * calls.c (precompute_register_parameters): Likewise.
7898 * combine.c (expand_compound_operation, make_extraction): Likewise.
7899 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7900 * dse.c (find_shift_sequence): Likewise.
7901 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7902 * expr.c (compress_float_constant): Likewise.
7903 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7904 * gcse.c (want_to_gcse_p): Likewise.
7905 * ifcvt.c (noce_try_sign_mask): Likewise.
7906 * loop-doloop.c (doloop_optimize): Likewise.
7907 * loop-invariant.c (create_new_invariant): Likewise.
7908 * optabs.c (avoid_expensive_constant): Likewise.
7909 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7910 (try_replace_in_use, reload_cse_move2add): Likewise.
7911 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7912 (note_reg_elim_costly): Likewise.
7913 * rtlanal.c (insn_rtx_cost): Likewise.
7914 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7915 * stmt.c (lshift_cheap_p): Likewise.
7916 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7917 * config/avr/avr.c (final_prescan_insn): Likewise.
7918 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7919 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7921 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7923 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7924 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7925 * cfgloopanal.c (seq_cost): Likewise.
7926 * loop-invariant.c (create_new_invariant): Likewise.
7927 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7928 (reload_cse_move2add): Use get_full_set_rtx_cost.
7930 2011-08-18 Richard Guenther <rguenther@suse.de>
7932 * expr.c (get_inner_reference): Fix typo in last change.
7934 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7935 Joseph Myers <joseph@codesourcery.com>
7937 PR tree-optimization/49963
7938 * hwint.c (absu_hwi): Define.
7939 * hwint.h (absu_hwi): Declare.
7940 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7942 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7943 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7945 2011-08-18 Richard Guenther <rguenther@suse.de>
7947 * expr.c (get_inner_reference): Sign-extend the constant
7948 twos-complement offset before doing arbitrary precision
7950 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7951 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7952 to get_constraint_for_ptr_offset.
7954 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7957 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7959 2011-08-17 Richard Guenther <rguenther@suse.de>
7961 * tree.h (convert_to_ptrofftype_loc): New function.
7962 (convert_to_ptrofftype): Define.
7963 * builtins.c (expand_builtin_bzero): Use size_type_node.
7964 (fold_builtin_bzero): Likewise.
7965 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7966 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7967 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7968 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7969 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7970 * fold-const.c (build_range_check): Negate using the original type.
7971 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7972 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7973 convert_to_ptrofftype.
7974 * gimplify.c (gimplify_self_mod_expr): Likewise.
7975 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7976 (graphite_create_new_loop_guard): Likewise.
7977 * graphite-sese-to-poly.c (my_long_long): Remove.
7978 (scop_ivs_can_be_represented): Adjust.
7979 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7980 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7981 * tree-loop-distribution.c (build_size_arg_loc): Use
7983 (generate_memset_zero): Simplify.
7984 * tree-mudflap.c: Use fold_convert, not convert.
7985 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7987 (determine_offset): Likewise for DR_STEP.
7988 (valid_initializer_p): Likewise.
7989 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7990 to an integer type of same size.
7991 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7992 to sizetype without need.
7993 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7994 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7995 * tree-ssa-loop-manip.c (create_iv): Likewise.
7996 (determine_exit_conditions): Adjust comment.
7997 * tree-ssa-pre.c (create_expression_by_pieces): Use
7998 convert_to_ptrofftype.
7999 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
8000 * varasm.c (array_size_for_constructor): Compute using double_ints.
8002 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8004 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
8005 when generating an integer result where possible. Short-cut
8006 comparison against 0 also for QImode.
8008 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8010 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
8011 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
8013 * config/spu/spu.c (spu_legitimize_reload_address): New function.
8014 (spu_legitimate_address_p): Do not check displacement if the base
8015 is an eliminable stack register.
8017 2011-08-16 Anatoly Sokolov <aesok@post.ru>
8019 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
8020 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8021 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8022 m32c_preferred_output_reload_class): Remove.
8023 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8024 Change rclass argument and return types to reg_class_t. Use
8025 reg_class_subset_p instead of class_sizes.
8026 (m32c_preferred_output_reload_class): Make static. Change rclass
8027 argument and return types to reg_class_t.
8028 (TARGET_PREFERRED_RELOAD_CLASS,
8029 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8031 2011-08-16 Kai Tietz <ktietz@redhat.com>
8033 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8035 2011-08-16 Richard GUenther <rguenther@suse.de>
8037 PR tree-optimization/50082
8038 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8039 warnings here, instead of ...
8040 (ssa_forward_propagate_and_combine): ... here.
8041 (forward_propagate_into_comparison_1): Adjust.
8042 (forward_propagate_into_comparison): Likewise.
8043 (forward_propagate_into_gimple_cond): Likewise.
8044 (forward_propagate_into_cond): Likewise.
8046 2011-08-16 Andreas Schwab <schwab@redhat.com>
8048 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8049 instead of ggc_alloc_zone_vec_rtvec_def.
8051 2011-08-16 Richard Guenther <rguenther@suse.de>
8053 * tree.h (ptrofftype_p): New helper function.
8054 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8055 offset verification.
8056 (verify_gimple_assign_binary): Likewise.
8057 * tree.c (build2_stat): Likewise.
8058 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8059 (reset_evolution_in_loop): Likewise.
8060 * tree-chrec.h (build_polynomial_chrec): Likewise.
8062 2011-08-16 Liang Wang <lwang1@marvell.com>
8064 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8065 ggc_alloc_zone_vec_rtvec_def.
8067 2011-08-16 Richard Guenther <rguenther@suse.de>
8069 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8070 helper factored out from ...
8071 (extract_range_from_binary_expr_1): ... here. Re-structure
8072 to not glob handling too different tree codes.
8074 2011-08-15 Richard Henderson <rth@redhat.com>
8077 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8078 setting out to include allocate_stack named pattern as well.
8079 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8080 * stmt.c (expand_stack_restore): Likewise.
8082 2011-08-15 Richard Guenther <rguenther@suse.de>
8085 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8086 convert the modified operand to the other operand type.
8087 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8088 useless conversions stripped from comparison operands.
8090 2011-08-15 Richard Guenther <rguenther@suse.de>
8092 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8093 (extract_range_from_unary_expr_1): Restructure.
8095 2011-08-15 Richard Guenther <rguenther@suse.de>
8097 PR tree-optimization/50058
8098 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8101 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8104 * config/arm/arm.c (output_move_double): Add 2 parameters
8105 to count the number of insns emitted and whether to emit or not.
8106 Use the flag to decide when to emit and count number of instructions
8107 that will be emitted.
8108 Handle case where output_move_double might be called for calculating
8109 lengths with an invalid constant.
8110 (arm_count_output_move_double_insns): Define.
8111 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8112 (output_move_double): Adjust prototype.
8113 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8115 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8117 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8118 ("*movdf_soft_insn"): Likewise.
8119 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8120 ("*cirrus_thumb2_movdi"): Likewise.
8121 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8122 ("*cirrus_movdf_hard_insn"): Likewise.
8123 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8124 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8125 ("mov<mode>_internal VMMX"): Likewise.
8126 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8128 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8130 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8131 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8132 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8135 (rint<mode>2): Simplify TARGET_ROUND check.
8136 (floor<mode>2): Ditto.
8137 (ceil<mode>2): Ditto.
8138 (btrunc<mode>2): Ditto.
8140 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8142 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8143 as mmix_preferred_output_reload_class.
8145 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8148 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8149 (branch_unspec): New insn.
8150 (branch): Beauty farm.
8151 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8153 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8154 New static functions.
8155 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8156 Use CONST_INT_P. Beauty.
8158 2011-08-12 Richard Henderson <rth@redhat.com>
8161 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8162 * sched-deps.c (init_deps): Clear it.
8163 (deps_analyze_insn): Consume it.
8164 (sched_analyze_insn): Fill it.
8166 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8169 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8170 for tbh instructions.
8172 2011-08-12 Diego Novillo <dnovillo@google.com>
8174 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8175 (streamer_write_uhwi): Rename from lto_output_uleb128.
8176 (streamer_write_hwi): Rename from output_sleb128.
8177 (streamer_write_string): Rename from lto_output_string.
8178 (streamer_string_index): Rename from lto_string_index.
8179 (streamer_write_string_with_length): Rename from
8180 lto_output_string_with_length.
8181 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8182 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8183 (streamer_read_string): Rename from lto_input_string.
8184 (streamer_read_indexed_string): Rename from input_string_internal.
8185 (streamer_read_uhwi): Rename from lto_input_uleb128.
8186 (streamer_read_hwi): Rename from lto_input_sleb128.
8187 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8188 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8189 (streamer_write_enum): Rename from lto_output_enum.
8190 (streamer_read_enum): Rename from lto_input_enum.
8191 (streamer_write_record_start): Rename from output_record_start.
8192 (streamer_read_record_start): Rename from input_record_start.
8193 (streamer_write_bitpack): Rename from lto_output_bitpack.
8194 (streamer_read_bitpack): Rename from lto_input_bitpack.
8195 (streamer_write_char_stream): Rename from lto_output_1_stream.
8196 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8197 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8198 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8199 (streamer_read_string_cst): Rename from input_string_cst.
8200 (streamer_read_chain): Rename from lto_input_chain.
8201 (streamer_alloc_tree): Rename from lto_materialize_tree.
8202 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8203 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8204 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8205 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8206 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8207 (streamer_write_chain): Rename from lto_output_chain.
8208 (streamer_write_tree_header): Rename from lto_output_tree_header.
8209 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8210 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8211 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8212 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8213 (streamer_check_handled_ts_structures): Rename from
8214 check_handled_ts_structures.
8215 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8216 (streamer_tree_cache_insert_at): Rename from
8217 lto_streamer_cache_insert_at.
8218 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8219 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8220 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8221 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8222 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8223 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8224 (write_identifier): Rename from output_identifier.
8225 (write_ts_common_tree_pointers): Rename from
8226 lto_output_ts_common_tree_pointers.
8227 (write_ts_vector_tree_pointers): Rename from
8228 lto_output_ts_vector_tree_pointers.
8229 (write_ts_complex_tree_pointers): Rename from
8230 lto_output_ts_complex_tree_pointers.
8231 (write_ts_decl_minimal_tree_pointers): Rename from
8232 lto_output_ts_decl_minimal_tree_pointers.
8233 (write_ts_decl_common_tree_pointers): Rename from
8234 lto_output_ts_decl_common_tree_pointers.
8235 (write_ts_decl_non_common_tree_pointers): Rename from
8236 lto_output_ts_decl_non_common_tree_pointers.
8237 (write_ts_decl_with_vis_tree_pointers): Rename from
8238 lto_output_ts_decl_with_vis_tree_pointers.
8239 (write_ts_field_decl_tree_pointers): Rename from
8240 lto_output_ts_field_decl_tree_pointers.
8241 (write_ts_function_decl_tree_pointers): Rename from
8242 lto_output_ts_function_decl_tree_pointers.
8243 (write_ts_type_common_tree_pointers): Rename from
8244 lto_output_ts_type_common_tree_pointers.
8245 (write_ts_type_non_common_tree_pointers): Rename from
8246 lto_output_ts_type_non_common_tree_pointers.
8247 (write_ts_list_tree_pointers): Rename from
8248 lto_output_ts_list_tree_pointers.
8249 (write_ts_vec_tree_pointers): Rename from
8250 lto_output_ts_vec_tree_pointers.
8251 (write_ts_exp_tree_pointers): Rename from
8252 lto_output_ts_exp_tree_pointers.
8253 (write_ts_block_tree_pointers): Rename from
8254 lto_output_ts_block_tree_pointers.
8255 (write_ts_binfo_tree_pointers): Rename from
8256 lto_output_ts_binfo_tree_pointers.
8257 (write_ts_constructor_tree_pointers): Rename from
8258 lto_output_ts_constructor_tree_pointers.
8259 (write_ts_target_option): Rename from lto_output_ts_target_option.
8260 (write_ts_translation_unit_decl_tree_pointers): Rename from
8261 lto_output_ts_translation_unit_decl_tree_pointers.
8262 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8263 Rename from lto_streamer_cache_add_to_node_array.
8264 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8265 (record_common_node): Rename from lto_record_common_node.
8267 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8269 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8271 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8273 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8274 (ipa-reference.o): Likewise.
8275 * lto-section-out.c: Include data-streamer.h.
8276 * ipa-reference.c: Include data-streamer.h.
8278 2011-08-12 Nick Clifton <nickc@redhat.com>
8280 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8281 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8282 fetched bytes are zero.
8284 (cmpmem): Note that the comparison does not stop if both of the
8285 fetched bytes are zero.
8287 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8289 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8290 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8291 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8292 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8293 to integer_type_node.
8294 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8295 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8296 * builtins.c (expand_builtin_in): Ditto.
8297 (mathfn_built_in_1): Ditto.
8298 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8300 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8302 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8303 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8304 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8306 2011-08-12 Richard Guenther <rguenther@suse.de>
8308 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8310 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8312 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8314 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8316 * config/arm/arm.c (get_label_padding): New function.
8317 (create_fix_barrier, arm_reorg): Use it.
8319 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8322 * config/i386/i386.md (*lea_5_zext): New.
8323 (*lea_6_zext): Ditto.
8324 * config/i386/predicates.md (const_32bit_mask): New predicate.
8325 (lea_address_operand): Reject AND.
8326 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8327 const_32bit_mask immediate.
8328 (ix86_print_operand_address): Handle AND.
8329 (memory_address_length): Ditto.
8331 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8332 Brian Hackett <bhackett1024@gmail.com>
8334 * plugin.def: Add event for finish_decl.
8335 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8336 * c-decl.c (finish_decl): Invoke callbacks on above event.
8337 * doc/plugins.texi: Document above event.
8339 2011-08-11 Richard Guenther <rguenther@suse.de>
8341 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8342 lookups, make looking through aggregate copies stronger.
8344 2011-08-11 Richard Henderson <rth@redhat.com>
8347 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8349 2011-08-11 Richard Guenther <rguenther@suse.de>
8351 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8352 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8353 (vrp_visit_stmt): Likewise.
8355 2011-08-11 Richard Guenther <rguenther@suse.de>
8358 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8359 load of the other piece with TREE_NO_WARNING.
8360 * tree-flow.h (warn_uninit): Adjust prototype.
8361 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8362 the base variable and the expression that is used separately.
8363 Properly query all TREE_NO_WARNING flags.
8364 (struct walk_data): Remove.
8365 (warn_uninitialized_var): Likewise.
8366 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8367 look at all SSA uses of the statement. Handle unused memory
8369 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8371 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8373 * config/rx/rx.md (movsicc): Allow register to register transfers.
8374 (*movsicc): Likewise.
8375 (*stcc): Restrict this pattern to EQ and NE compares.
8376 (*stcc_reg): New pattern. Works for any comparison but only for
8379 2011-08-11 Diego Novillo <dnovillo@google.com>
8381 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8382 Call stream_write_tree instead of output_record_start.
8383 (lto_output_ts_binfo_tree_pointers): Likewise.
8385 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8386 Convert it to a macro.
8387 (stream_read_tree): Likewise.
8389 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8390 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8392 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8393 and tree_read_bitfields.
8394 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8395 (lto_write_tree): Call it.
8396 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8397 * streamer-hooks.h (struct streamer_hooks): Remove fields
8398 name, is_streamable and alloc_tree. Update all users.
8399 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8400 (lto_materialize_tree): ... here.
8401 Handle CALL_EXPR codes.
8402 Remove call to lto_streamer_cache_append.
8403 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8404 * tree-streamer.h (tree_read_bitfields): Declare.
8406 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8407 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8408 * tree-streamer.h (stream_read_tree): New. Replace all calls
8409 to lto_input_tree with it.
8410 (stream_write_tree): New. Replace all calls to lto_output_tree,
8411 lto_output_tree_ref and lto_output_tree_or_ref with it.
8412 * lto-streamer-in.c (lto_read_tree): Inline code from
8413 lto_streamer_read_tree.
8414 (lto_input_tree): Move from tree-streamer-in.c.
8415 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8416 Remove handling of NULL values for EXPR.
8417 Do not handle EXPRs that are not indexable.
8418 (lto_write_tree): Move from tree-streamer-out.c.
8419 Inline lto_streamer_write_tree.
8420 (lto_output_tree): Move from tree-streamer-out.c.
8421 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8422 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8423 (lto_preload_common_nodes): Likewise.
8424 Remove assertions and adjustments for nodes
8425 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8426 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8427 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8428 * lto-streamer.h (lto_input_tree): Declare.
8429 (lto_output_tree_ref): Remove.
8430 * streamer-hooks.h (struct streamer_hooks): Remove fields
8431 preload_common_nodes, indexable_with_decls_p,
8432 pack_value_fields, unpack_value_fields and output_tree_header.
8434 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8435 (lto_input_tree_pointers): Likewise.
8436 (lto_read_tree): Move to lto-streamer-in.c.
8437 (lto_input_integer_cst): Make extern.
8438 (lto_get_pickled_tree): Likewise.
8439 (lto_get_builtin_tree): Likewise.
8440 (lto_input_tree): Move to lto-streamer-in.c.
8441 * tree-streamer-out.c (pack_value_fields): Make extern.
8442 (lto_output_tree_or_ref): Remove. Replace all callers with
8443 calls to stream_write_tree.
8444 (lto_output_builtin_tree): Make extern.
8445 (lto_streamer_write_tree): Inline into lto_write_tree.
8446 (lto_output_tree_pointers): Make extern.
8447 (lto_output_tree_header): Likewise.
8448 (lto_output_integer_cst): Likewise.
8449 (lto_write_tree): Move to lto-streamer-out.c.
8450 (lto_output_tree): Likewise.
8451 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8452 (preload_common_nodes): Likewise.
8453 (lto_streamer_cache_create): Call it.
8454 * tree-streamer.h: Include streamer-hooks.h.
8455 (stream_write_tree): New.
8456 (stream_read_tree): New.
8457 (lto_input_tree): Remove.
8458 (lto_materialize_tree): Declare.
8459 (lto_input_tree_pointers): Declare.
8460 (lto_get_pickled_tree): Declare.
8461 (lto_get_builtin_tree): Declare.
8462 (lto_input_integer_cst): Declare.
8463 (lto_output_tree_header): Declare.
8464 (pack_value_fields): Declare.
8465 (lto_output_tree_pointers): Declare.
8466 (lto_output_integer_cst): Declare.
8467 (lto_output_builtin_tree): Declare.
8469 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8471 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8472 only if producer writes to the register given by regno.
8474 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8475 Alexander Monakov <amonakov@ispras.ru>
8477 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8478 (sched_get_condition_with_rev_uncached): ... this. Factor out
8479 condition caching logic into ...
8480 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8481 attempt to use cache for instructions with zero luid.
8482 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8483 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8485 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8487 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8488 get_seqno_for_a_jump. Update the caller.
8489 (get_seqno_by_succs): New. Use it ...
8490 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8491 predecessors was not sufficient.
8492 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8494 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8496 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8498 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8500 * sel-sched-ir.h (register_unavailable_p): Declare.
8501 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8502 (set_unavailable_target_for_expr): ... here to properly test
8503 availability of a register.
8504 (speculate_expr): Ditto.
8505 * sel-sched.c (substitute_reg_in_expr): Ditto.
8506 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8508 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8510 * sel-sched.c (verify_target_availability): Fix usage of
8513 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8515 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8516 recognized by cannot_copy_insn_p hook and volatile instructions.
8518 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8520 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8522 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8524 * doc/md.texi (define_bypass): Say that the instruction names can
8525 be filename-style globs.
8526 * Makefile.in (FNMATCH_H): Define.
8527 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8528 * genattrtab.c: Include fnmatch.h.
8529 (bypass_list): Change field name from "insn" to "pattern".
8530 (gen_bypass_1): Update accordingly.
8531 (process_bypasses): Use fnmatch to check for matches between
8532 insn reservations and define_bypasses.
8533 * genautomata.c: Include fnmatch.h.
8534 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8535 and out_pattern respectively.
8536 (gen_bypass, insert_bypass): Update accordingly.
8537 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8538 (process_bypass): New functions.
8539 (process_decls): Use process_bypass. Update after field name changes.
8541 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8544 * config/avr/avr.md (smulqi3_highpart): New insn.
8545 (umulqi3_highpart): New insn.
8546 (*subqi3.ashiftrt7): New insn.
8547 (smulhi3_highpart): New expander.
8548 (umulhi3_highpart): Nex expander.
8549 (*smulhi3_highpart_call): New insn.
8550 (*umulhi3_highpart_call): New insn.
8551 (extend_u): New code attribute.
8552 (extend_prefix): Rename code attribute to extend_su.
8553 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8554 widening QI/HI multiply.
8556 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8558 PR tree-optimization/50039
8559 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8560 that DEF_STMT has a stmt_vec_info.
8562 2011-08-10 Richard Guenther <rguenther@suse.de>
8564 * tree.h (can_trust_pointer_alignment): Remove.
8565 * builtins.c (can_trust_pointer_alignment): Remove.
8567 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8569 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8571 (stv_conv): New enum for scalar_to_vector return type.
8572 (build_binary_op): Adjust.
8573 * doc/extend.texi: Description of scalar to vector expansion.
8575 2011-08-10 Richard Guenther <rguenther@suse.de>
8577 * tree.h (get_pointer_alignment): Remove max-align argument.
8578 (get_object_alignment): Likewise.
8579 * builtins.c (get_object_alignment_1): Adjust.
8580 (get_object_alignment): Remove max-align argument.
8581 (get_pointer_alignment): Likewise.
8582 (expand_builtin_strlen): Adjust.
8583 (expand_builtin_memcpy): Likewise.
8584 (expand_builtin_mempcpy_args): Likewise.
8585 (expand_builtin_strncpy): Likewise.
8586 (expand_builtin_memset_args): Likewise.
8587 (expand_builtin_memcmp): Likewise.
8588 (expand_builtin_strcmp): Likewise.
8589 (expand_builtin_strncmp): Likewise.
8590 (get_builtin_sync_mem): Likewise.
8591 (fold_builtin_memset): Likewise.
8592 (fold_builtin_memory_op): Likewise.
8593 (expand_builtin_memory_chk): Likewise.
8594 * emit-rtl.c (get_mem_align_offset): Likewise.
8595 (set_mem_attributes_minus_bitpos): Likewise.
8596 * expr.c (expand_assignment): Likewise.
8597 (expand_expr_real_1): Likewise.
8598 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8599 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8600 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8601 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8602 * value-prof.c (gimple_stringops_transform): Likewise.
8604 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8606 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8607 * doc/tm.texi: Regenerate.
8609 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8612 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8613 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8614 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8615 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8616 shift target is unused.
8618 2011-08-10 Richard Guenther <rguenther@suse.de>
8620 PR tree-optimization/49937
8621 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8622 using get_object_alignment_1.
8624 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8626 * config/i386/i386.c (ix86_emit_i387_round): New function.
8627 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8628 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8629 Use ix86_emit_i387_round to expand round function for i387 math.
8630 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8631 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8633 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8635 * config/sync.c: Move to ../libgcc.
8636 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8637 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8640 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8642 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8643 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8644 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8645 Change 'from' and 'to' arguments type to reg_class_t.
8646 (TARGET_REGISTER_MOVE_COST): Define.
8648 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8652 PR rtl-optimization/49990
8653 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8654 ignore classes which can not change mode.
8655 (find_costs_and_classes): Ditto.
8657 2011-08-09 Richard Guenther <rguenther@suse.de>
8659 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8660 information for ranges with only negative values.
8661 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8662 BIT_AND_EXPR handling to handle ranges with negative values.
8664 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8666 * config/i386/i386.c: Remove traling spaces.
8667 * config/i386/sse.md: Likewise.
8668 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8669 (*fma_fmsub_<mode>): Likewise.
8670 (*fma_fnmadd_<mode>): Likewise.
8671 (*fma_fnmsub_<mode>): Likewise.
8673 2011-08-09 Nick Clifton <nickc@redhat.com>
8675 * config/rx/rx.md: Disable extender peepholes at -O3.
8677 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8680 * config/i386/i386.md (reload_noff_load): New.
8681 (reload_noff_store): Ditto.
8682 * config/i386/i386.c (ix86_secondary_reload): Use
8683 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8684 double-word moves from/to non-offsetable addresses instead of
8685 generating XMM temporary.
8687 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8689 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8691 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8693 PR tree-optimization/50014
8694 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8695 calling vect_get_vec_def_for_stmt_copy ().
8697 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8699 PR rtl-optimization/49990
8700 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8701 ignore classes which can not change mode.
8702 (find_costs_and_classes): Ditto.
8704 2011-08-08 Richard Henderson <rth@redhat.com>
8707 * config/i386/i386.c (ix86_expand_prologue): Call
8708 for SEH target gen_prologue_use instead of gen_blockage
8711 2011-08-08 Martin Jambor <mjambor@suse.cz>
8714 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8717 2011-08-08 Diego Novillo <dnovillo@google.com>
8719 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8720 (DATA_STREAMER_H): New.
8721 (GIMPLE_STREAMER_H): New.
8722 (TREE_STREAMER_H): New.
8723 (STREAMER_HOOKS_H): New.
8724 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8725 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8726 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8727 (data-streamer.o): New.
8728 (data-streamer-in.o): New.
8729 (data-streamer-out.o): New.
8730 (gimple-streamer-in.o): New.
8731 (gimple-streamer-out.o): New.
8732 (streamer-hooks.o): New.
8733 (tree-streamer.o): New.
8734 (tree-streamer-in.o): New.
8735 (tree-streamer-out.o): New.
8736 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8737 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8738 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8739 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8740 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8741 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8742 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8743 (ipa-inline-analysis.o): Likewise.
8744 (ipa-pure-const.o): Likewise.
8745 * data-streamer-in.c: New.
8746 * data-streamer-out.c: New.
8747 * data-streamer.c: New.
8748 * data-streamer.h: New.
8749 * gimple-streamer-in.c: New.
8750 * gimple-streamer-out.c: New.
8751 * gimple-streamer.h: New.
8752 * ipa-inline-analysis.c: Include data-streamer.h.
8753 * ipa-prop.c: Include data-streamer.h.
8754 * ipa-pure-const.c: Include data-streamer.h.
8755 * lto-cgraph.c: Include data-streamer.h.
8756 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8757 (lto_input_widest_uint_uleb128): Likewise.
8758 (lto_input_sleb128): Likewise.
8759 (bp_unpack_var_len_unsigned): Likewise.
8760 (bp_unpack_var_len_int): Likewise.
8761 * lto-section-out.c (lto_output_uleb128_stream): Move to
8762 data-streamer-out.c.
8763 (lto_output_widest_uint_uleb128_stream): Likewise.
8764 (lto_output_sleb128_stream): Likewise.
8765 (bp_pack_var_len_unsigned): Likewise.
8766 (bp_pack_var_len_int): Likewise.
8767 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8768 (struct string_slot): Remove. Update all users.
8769 (lto_tag_check_set): Make extern.
8770 (lto_tag_check_range): Move to lto-streamer.h.
8771 (lto_tag_check): Likewise.
8772 (hash_string_slot_node): Remove. Update all users.
8773 (eq_string_slot_node): Remove. Update all users.
8774 (string_for_index): Move to data-streamer-in.c
8775 (input_string_internal): Likewise.
8776 (input_string_cst): Move to tree-streamer-in.c.
8777 (input_identifier): Likewise.
8778 (lto_input_string): Move to data-streamer-in.c
8779 (input_record_start): Move to data-streamer.h
8780 (canon_file_name): Use new definition of struct string_slot
8781 from data-streamer.h. Set S_SLOT.LEN.
8782 (lto_input_location): Make extern.
8783 (lto_input_chain): Move to tree-streamer-in.c.
8784 (lto_init_eh): Make extern.
8785 (input_phi): Move to gimple-streamer-in.c.
8786 (input_gimple_stmt): Likewise.
8787 (input_bb): Likewise.
8788 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8789 (unpack_ts_real_cst_value_fields): Likewise.
8790 (unpack_ts_fixed_cst_value_fields): Likewise.
8791 (unpack_ts_decl_common_value_fields): Likewise.
8792 (unpack_ts_decl_wrtl_value_fields): Likewise.
8793 (unpack_ts_decl_with_vis_value_fields): Likewise.
8794 (unpack_ts_function_decl_value_fields): Likewise.
8795 (unpack_ts_type_common_value_fields): Likewise.
8796 (unpack_ts_block_value_fields): Likewise.
8797 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8798 (unpack_value_fields): Likewise.
8799 (lto_materialize_tree): Likewise.
8800 (lto_input_ts_common_tree_pointers): Likewise.
8801 (lto_input_ts_vector_tree_pointers): Likewise.
8802 (lto_input_ts_complex_tree_pointers): Likewise.
8803 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8804 (lto_input_ts_decl_common_tree_pointers): Likewise.
8805 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8806 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8807 (lto_input_ts_field_decl_tree_pointers): Likewise.
8808 (lto_input_ts_function_decl_tree_pointers): Likewise.
8809 (lto_input_ts_type_common_tree_pointers): Likewise.
8810 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8811 (lto_input_ts_list_tree_pointers): Likewise.
8812 (lto_input_ts_vec_tree_pointers): Likewise.
8813 (lto_input_ts_exp_tree_pointers): Likewise.
8814 (lto_input_ts_block_tree_pointers): Likewise.
8815 (lto_input_ts_binfo_tree_pointers): Likewise.
8816 (lto_input_ts_constructor_tree_pointers): Likewise.
8817 (lto_input_ts_target_option): Likewise.
8818 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8819 (lto_input_tree_pointers): Likewise.
8820 (lto_get_pickled_tree): Likewise.
8821 (lto_get_builtin_tree): Likewise.
8822 (lto_read_tree): Likewise.
8823 (lto_input_integer_cst): Likewise.
8824 (lto_input_tree): Likewise.
8825 * lto-streamer-out.c: Include data-streamer.h,
8826 gimple-streamer.h and streamer-hooks.h.
8827 (struct string_slot): Move to data-streamer.h.
8828 (hash_string_slot_node): Likewise.
8829 (eq_string_slot_node): Likewise.
8830 (lto_string_index): Move to data-streamer-out.c.
8831 (lto_output_string_with_length): Likewise.
8832 (lto_output_string): Likewise.
8833 (output_string_cst): Move to tree-streamer-out.c.
8834 (output_identifier): Likewise.
8835 (output_zero): Move to data-streamer-out.c
8836 (output_uleb128): Likewise.
8837 (output_sleb128): Likewise.
8838 (output_record_start): Move to data-streamer.h
8839 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8840 (pack_ts_real_cst_value_fields): Likewise.
8841 (pack_ts_fixed_cst_value_fields): Likewise.
8842 (pack_ts_decl_common_value_fields): Likewise.
8843 (pack_ts_decl_wrtl_value_fields): Likewise.
8844 (pack_ts_decl_with_vis_value_fields): Likewise.
8845 (pack_ts_function_decl_value_fields): Likewise.
8846 (pack_ts_type_common_value_fields): Likewise.
8847 (pack_ts_block_value_fields): Likewise.
8848 (pack_ts_translation_unit_decl_value_fields): Likewise.
8849 (pack_value_fields): Likewise.
8850 (lto_output_chain): Likewise.
8851 (lto_output_ts_common_tree_pointers): Likewise.
8852 (lto_output_ts_vector_tree_pointers): Likewise.
8853 (lto_output_ts_complex_tree_pointers): Likewise.
8854 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8855 (lto_output_ts_decl_common_tree_pointers): Likewise.
8856 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8857 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8858 (lto_output_ts_field_decl_tree_pointers): Likewise.
8859 (lto_output_ts_function_decl_tree_pointers): Likewise.
8860 (lto_output_ts_type_common_tree_pointers): Likewise.
8861 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8862 (lto_output_ts_list_tree_pointers): Likewise.
8863 (lto_output_ts_vec_tree_pointers): Likewise.
8864 (lto_output_ts_exp_tree_pointers): Likewise.
8865 (lto_output_ts_block_tree_pointers): Likewise.
8866 (lto_output_ts_binfo_tree_pointers): Likewise.
8867 (lto_output_ts_constructor_tree_pointers): Likewise.
8868 (lto_output_ts_target_option): Likewise.
8869 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8870 (lto_output_tree_pointers): Likewise.
8871 (lto_output_tree_header): Likewise.
8872 (lto_output_builtin_tree): Likewise.
8873 (lto_write_tree): Likewise.
8874 (lto_output_integer_cst): Likewise.
8875 (lto_output_tree): Likewise.
8876 (output_phi): Move to gimple-streamer-out.c.
8877 (output_gimple_stmt): Likewise.
8878 (output_bb): Likewise.
8879 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8880 (streamer_hooks): Move to streamer-hooks.c.
8881 (check_handled_ts_structures): Move to tree-streamer.c
8882 (lto_streamer_cache_add_to_node_array): Likewise.
8883 (lto_streamer_cache_insert_1): Likewise.
8884 (lto_streamer_cache_insert): Likewise.
8885 (lto_streamer_cache_insert_at): Likewise.
8886 (lto_streamer_cache_append): Likewise.
8887 (lto_streamer_cache_lookup): Likewise.
8888 (lto_streamer_cache_get): Likewise.
8889 (lto_record_common_node): Likewise.
8890 (lto_preload_common_nodes): Likewise.
8891 (lto_streamer_cache_create): Likewise.
8892 (lto_streamer_cache_delete): Likewise.
8893 (streamer_hooks_init): Move to streamer-hooks.c.
8894 * lto-streamer.h: Include diagnostic.h
8895 (struct output_block, struct lto_input_block,
8896 struct data_in, struct bitpack_d): Remove forward declarations.
8897 (struct bitpack_d): Move to data-streamer.h.
8898 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8899 (struct streamer_hooks): Move to streamer-hooks.h.
8900 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8901 (bp_pack_var_len_int): Likewise.
8902 (bp_unpack_var_len_unsigned): Likewise.
8903 (bp_unpack_var_len_int): Likewise.
8904 (lto_input_location): Declare.
8905 (lto_tag_check_set): Declare.
8906 (lto_init_eh): Declare.
8907 (lto_output_tree_ref): Declare.
8908 (lto_output_location): Declare.
8909 (bitpack_create): Move to data-streamer.h.
8910 (bp_pack_value): Likewise.
8911 (lto_output_bitpack): Likewise.
8912 (lto_input_bitpack): Likewise.
8913 (bp_unpack_value): Likewise.
8914 (lto_output_1_stream): Likewise.
8915 (lto_input_1_unsigned): Likewise.
8916 (lto_output_int_in_range): Likewise.
8917 (lto_input_int_in_range): Likewise.
8918 (bp_pack_int_in_range): Likewise.
8919 (bp_unpack_int_in_range): Likewise.
8920 (lto_output_enum): Likewise.
8921 (lto_input_enum): Likewise.
8922 (bp_pack_enum): Likewise.
8923 (bp_unpack_enum): Likewise.
8924 * streamer-hooks.c: New.
8925 * streamer-hooks.h: New.
8926 * tree-streamer-in.c: New.
8927 * tree-streamer-out.c: New.
8928 * tree-streamer.c: New.
8929 * tree-streamer.h: New.
8931 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8933 * gthr-posix95.h: Remove.
8934 * gthr.h [_PTHREADS95]: Remove.
8935 * configure.ac (enable_threads): Remove posix95.
8936 * configure: Regenerate.
8937 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8939 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8942 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8944 (ix86_print_operand_address): Handle zero-extended addresses.
8945 (memory_address_length): Add length of addr32 prefix for
8946 zero-extended addresses.
8947 (ix86_secondary_reload): Handle moves to/from double-word general
8948 registers from/to zero-extended addresses.
8949 * config/i386/predicates.md (lea_address_operand): Reject
8950 zero-extended operands.
8952 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8955 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8957 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8958 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8960 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8961 (_Unwind_Context_Reg_Val): Likewise.
8962 (_Unwind_Get_Unwind_Word): Likewise.
8963 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8964 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8965 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8966 for EXTENDED_CONTEXT_BIT.
8967 (__frame_state_for): Likewise.
8968 (uw_init_context_1): Likewise.
8969 (_Unwind_GetGR): Updated.
8970 (_Unwind_SetGR): Likewise.
8971 (_Unwind_GetGRPtr): Likewise.
8972 (_Unwind_SetGRPtr): Likewise.
8973 (_Unwind_SetGRValue): Likewise.
8974 (_Unwind_GRByValue): Likewise.
8975 (uw_install_context_1): Likewise.
8977 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8978 ASSUME_EXTENDED_UNWIND_CONTEXT.
8979 * doc/tm.texi: Regenerated.
8981 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8983 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8985 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8987 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8989 (DEC Alpha Options, -mtune): Likewise.
8990 (MIPS Options, -march): native is supported on IRIX.
8992 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8994 * config/sparc/driver-sparc.c: New file.
8995 * config/sparc/x-sparc: New file.
8996 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8997 * config/sparc/sparc.opt (native): New value for enum processor_type.
8998 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8999 * config/sparc/sparc.c (sparc_option_override): Abort if
9000 PROCESSOR_NATIVE gets here.
9001 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
9002 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
9003 DRIVER_SELF_SPECS): Define.
9004 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
9005 (SPARC Options, -mtune): Likewise.
9006 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
9008 * configure: Regenerate.
9009 * Makefile.in (EXTRA_GCC_LIBS): Set.
9010 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
9011 (cpp$(exeext)): Likewise.
9013 2011-08-08 Richard Guenther <rguenther@suse.de>
9015 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
9017 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
9020 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9022 PR tree-optimization/50005
9023 * ipa-inline-analysis (remap_predicate): Add cast to
9024 silence signed/unsigned comparison warning.
9026 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9028 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9029 Print the current ii.
9030 (sms_schedule_by_order): Reduce whitespace in dump line.
9032 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9034 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9035 and one loop for successors. Fix upper bound of memory range.
9037 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9040 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9041 (TARGET_INSTANTIATE_DECLS): New define.
9043 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9044 Mikael Morin <mikael.morin@sfr.fr>
9046 * Makefile.in (INCLUDES_FOR_TARGET): New.
9047 (LIBGCC2_CFLAGS): Use it.
9048 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9050 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9053 frame->save_regs_using_mov calculation.
9055 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9057 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9058 * config/i386/sse.md (castmode): New mode attribute.
9059 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9060 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9062 2011-08-05 Jan Hubicka <jh@suse.cz>
9065 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9067 2011-08-05 Jan Hubicka <jh@suse.cz>
9070 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9072 (create_emultls_var):New function.
9073 (ipa_lower_emutls): Handle aliases correctly.
9075 2011-08-05 Jan Hubicka <jh@suse.cz>
9078 * ipa-inline.c (recursive_inlining): Look through aliases.
9080 2011-08-05 Jason Merrill <jason@redhat.com>
9082 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9083 declarations to beginning of function.
9085 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9087 PR rtl-optimization/49900
9088 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9089 ensure basic blocks stay in the same order.
9091 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9093 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9095 (s390_expand_atomic): Same.
9097 2011-08-05 Richard Henderson <rth@redhat.com>
9100 * dwarf2cfi.c (scan_insn_after): Split out of ...
9101 (scan_trace): ... here. Correctly place notes wrt sequences.
9103 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9104 Richard Henderson <rth@redhat.com>
9107 * expr.c (fixup_args_size_notes): Look through no-op moves.
9109 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9112 of "m" for operand 0. Add type and mode attribute.
9113 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9114 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9115 constraint instead of "o" for opreand 1.
9116 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9117 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9118 operand 0, alternative 4.
9119 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9121 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9123 * config/i386/predicates.md (lea_address_operand): Rename from
9124 no_seg_address_operand.
9125 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9126 (*lea_1_zext): Ditto.
9128 (*lea_2_zext): Ditto.
9130 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9132 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9133 parts.base and parts.index.
9134 * config/i386/predicates.md (aligned_operand): Ditto.
9135 (cmpxchg8b_pic_memory_operand): Ditto.
9137 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9139 * config/soft-fp: Move to ../libgcc.
9140 * Makefile.in (SFP_MACHINE): Remove.
9141 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9142 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9143 * config/arm/t-arm-softfp: Move to
9144 ../libgcc/config/arm/t-softfp.
9145 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9146 * config/c6x/t-c6x-softfp: Remove.
9147 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9148 * config/i386/t-fprules-softfp: Move to
9149 ../libgcc/config/t-softfp-tf.
9150 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9151 * config/ia64/t-fprules-softfp: Remove.
9152 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9153 * config/lm32/t-fprules-softfp: Remove.
9154 * config/moxie/sfp-machine.h: Remove.
9155 * config/moxie/t-moxie-softfp: Remove.
9156 * config/rs6000/darwin-ldouble-format: Move to
9157 ../libgcc/config/rs6000/ibm-ldouble-format.
9158 * config/rs6000/darwin-ldouble.c: Move to
9159 ../libgcc/config/rs6000/ibm-ldouble.c
9160 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9161 * config/rs6000/libgcc-ppc64.ver: Likewise.
9162 * config/rs6000/sfp-machine.h: Likewise.
9163 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9164 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9165 (LIB2FUNCS_EXTRA): Remove.
9166 (TARGET_LIBGCC2_CFLAGS): Remove.
9167 * config/rs6000/t-aix52: Likewise
9168 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9169 $(srcdir)/config/rs6000/darwin-ldouble.c.
9170 (SHLIB_MAPFILES): Remove.
9171 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9172 $(srcdir)/config/rs6000/darwin-ldouble.c.
9173 * config/rs6000/t-fprules-softfp: Move to
9174 ../libgcc/config/t-softfp-sfdf.
9175 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9176 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9177 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9178 $(srcdir)/config/rs6000/darwin-ldouble.c.
9179 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9180 * config/score/t-score-softfp: Remove.
9181 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9182 soft-fp/t-softfp from tmake_file.
9183 (arm*-*-uclinux*): Likewise.
9184 (arm*-*-ecos-elf): Likewise.
9185 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9186 (arm*-*-rtems*): Likewise.
9187 (arm*-*-elf): Likewise.
9188 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9190 (moxie-*-uclinux*): Likewise.
9191 (moxie-*-rtems*): Likewise.
9192 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9194 (lm32-*-rtems*): Likewise.
9195 (lm32-*-uclinux*): Likewise.
9196 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9197 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9198 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9199 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9200 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9202 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9204 (tic6x-*-uclinux): Likewise.
9205 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9206 soft-fp/t-softfp from tmake_file.
9207 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9208 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9209 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9210 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9211 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9213 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9215 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9216 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9217 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9219 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9220 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9222 * config/arm/t-vxworks: Likewise.
9223 * config/arm/t-wince-pe: Likewise.
9224 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9225 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9226 * config/bfin/t-bfin-elf: Likewise.
9227 * config/bfin/t-bfin-linux: Likewise.
9228 * config/bfin/t-bfin-uclinux: Likewise.
9229 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9231 * config/fr30/t-fr30: Likewise.
9232 * config/frv/t-frv: Likewise.
9233 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9234 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9235 * config/m32c/t-m32c: Likewise.
9236 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9237 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9238 * config/mcore/t-mcore: Likewise.
9239 * config/mep/t-mep: Likewise.
9240 * config/microblaze/t-microblaze: Likewise.
9241 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9242 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9243 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9244 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9245 * config/mn10300/t-linux: Remove.
9246 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9247 * config/pdp11/t-pdp11: Likewise.
9248 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9249 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9250 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9251 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9252 * config/rs6000/t-aix52: Likewise.
9253 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9254 $(srcdir)/config/rs6000/ppc64-fp.c.
9255 * config/rs6000/t-fprules-fpbit: Remove.
9256 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9257 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9258 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9259 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9260 * config/sparc/t-elf: Likewise.
9261 * config/sparc/t-leon: Likewise.
9262 * config/sparc/t-leon3: Likewise.
9263 * config/spu/t-spu-elf: Likewise.
9264 (DPBIT_FUNCS): Remove.
9265 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9266 * config/v850/t-v850: Likewise.
9267 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9268 (avr-*-*): Likewise.
9269 (h8300-*-rtems*): Set libgcc_tm_file.
9270 (h8300-*-elf*): Likewise.
9271 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9273 (powerpc-*-eabisim*): Likewise.
9274 (powerpc-*-elf*): Likewise.
9275 (powerpc-*-eabialtivec*): Likewise.
9276 (powerpc-xilinx-eabi*): Likewise.
9277 (powerpc-*-eabi*): Likewise.
9278 (powerpc-*-rtems*): Likewise.
9279 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9280 (powerpcle-*-elf*): Likewise.
9281 (powerpcle-*-eabisim*): Likewise.
9282 (powerpcle-*-eabi*): Likewise.
9283 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9284 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9285 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9288 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9290 * Makefile.in (UNWIND_H): Remove.
9291 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9292 ../libgcc/Makefile.in.
9293 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9294 (LIBUNWINDDEP): Remove.
9295 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9296 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9297 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9298 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9299 Don't copy $(UNWIND_H).
9300 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9301 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9302 * aclocal.m4: Regenerate.
9303 * configure: Regenerate.
9304 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9305 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9306 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9307 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9308 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9309 * config/arm/libunwind.S, config/arm/pr-support.c,
9310 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9311 ../libgcc/config/arm.
9312 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9313 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9314 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9315 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9316 ($(T)frvend$(objext)): Likewise.
9317 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9318 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9319 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9320 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9321 ../libgcc/config/ia64.
9322 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9323 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9324 * config/ia64/t-vms (LIB2ADDEH): Remove.
9325 * config/ia64/vms.h (UNW_IVMS_MODE,
9326 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9327 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9328 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9329 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9330 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9331 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9332 $(srcdir)/../libgcc to refer to unwinder sources.
9333 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9334 * config/t-darwin (LIB2ADDEH): Remove.
9335 * config/t-freebsd (LIB2ADDEH): Remove.
9336 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9337 * config/t-libunwind-elf: Move to ../libgcc/config.
9338 * config/t-linux (LIB2ADDEH): Remove.
9339 * config/t-sol2 (LIB2ADDEH): Remove.
9340 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9341 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9343 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9345 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9347 * doc/invoke.texi: Document core-avx-i.
9349 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9351 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9353 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9355 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9356 result of multiple results reduction when extracting the final
9357 value using scalar code.
9359 2011-08-05 Richard Guenther <rguenther@suse.de>
9361 PR tree-optimization/49984
9362 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9364 2011-08-05 Richard Guenther <rguenther@suse.de>
9366 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9367 return true for constant integer ranges.
9368 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9369 BIT_IOR_EXPR handling.
9371 2011-08-04 Kai Tietz <ktietz@redhat.com>
9373 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9374 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9376 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9378 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9379 pattern def statement, and its access macro.
9380 (NUM_PATTERNS): Set to 5.
9381 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9382 pattern def statement.
9383 (vect_transform_loop): Likewise.
9384 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9385 function vect_recog_over_widening_pattern ().
9386 (vect_operation_fits_smaller_type): New function.
9387 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9389 (vect_pattern_recog_1): Move the code that marks pattern
9390 statements to vect_mark_pattern_stmts (), and call it. Update
9392 * tree-vect-stmts.c (vect_supportable_shift): New function.
9393 (vect_analyze_stmt): Handle pattern def statement.
9394 (new_stmt_vec_info): Initialize pattern def statement.
9396 2011-08-04 Richard Henderson <rth@redhat.com>
9399 * config/i386/i386.c (ix86_expand_call): Don't create nested
9400 PARALLELs for TARGET_VZEROUPPER.
9401 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9402 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9403 recognize nested PARALLELs.
9404 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9405 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9406 *sibcall_value_pop_vzeroupper): Likewise.
9408 2011-08-04 Richard Henderson <rth@redhat.com>
9411 * calls.c (expand_call): Use fixup_args_size_notes for
9413 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9414 in non-standard modes.
9416 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9418 * gcc.c (self_spec): New variable.
9419 (static_specs): Add self_spec.
9420 (main): Call do_self_spec on "self_spec" specs after reading
9421 user specs files. Move compare_debug handling right after that.
9423 2011-08-04 Richard Guenther <rguenther@suse.de>
9425 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9426 (value_range_nonnegative_p): New function.
9427 (ssa_name_nonnegative_p): Use it.
9428 (value_range_constant_singleton): New function.
9429 (op_with_constant_singleton_value_range): Use it.
9430 (extract_range_from_binary_expr_1): New function, split out from ...
9431 (extract_range_from_binary_expr): ... this. Remove fallback
9432 constant folding done here.
9434 2011-08-04 Richard Guenther <rguenther@suse.de>
9436 PR tree-optimization/49806
9437 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9438 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9439 a new statement for a final conversion to bool.
9441 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9443 * gengtype-state.c: Include "bconfig.h" if
9444 GENERATOR_FILE is defined, "config.h" otherwise.
9445 * gengtype.c: Likewise.
9446 * gengtype-lex.l: Likewise.
9447 * gengtype-parse.c: Likewise.
9448 * Makefile.in (gengtype-lex.o-warn): New variable.
9449 (plugin_resourcesdir): Likewise.
9450 (plugin_bindir): Likewise.
9451 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9452 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9453 (native): Depend on gengtype$(exeext) is $enable_plugin
9455 (gtype.state): Depend on s-gtype. Use temporary file.
9456 (gengtype-lex.o): New rule.
9457 (gengtype-parse.o): Likewise.
9458 (gengtype-state.o): Likewise.
9459 (gengtype$(exeext)): Likewise.
9460 (install-gengtype): Likewise.
9461 (gengtype.o): Likewise.
9462 (build/gengtype.o): Depend on version.h.
9463 (build/gengtype-state): Depend on double-int.h, version.h,
9464 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9465 (install-plugin): Depend on install-gengtype.
9467 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9470 * tree.h (init_attributes): New prototype.
9471 * attribs.c (init_attributes): No longer static.
9473 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9475 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9478 2011-08-03 David Li <davidxl@google.com>
9480 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9481 outgoing edge counts after inlining.
9483 2011-08-03 David Li <davidxl@google.com>
9485 * profile.c (compute_branch_probabilities): Compute
9486 function frequency after profile annotation.
9488 2011-08-04 Alan Modra <amodra@gmail.com>
9490 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9491 use_backchain_to_restore_sp initialisation.
9492 (rs6000_legitimate_offset_address_p): Simplify offset test.
9494 2011-08-03 Richard Henderson <rth@redhat.com>
9496 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9497 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9500 2011-08-03 Richard Henderson <rth@redhat.com>
9503 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9505 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9507 PR tree-optimization/49948
9508 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9510 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9512 * config/m32c/m32c.c (class_sizes): Remove.
9513 (reduce_class): Change arguments and return type to reg_class_t.
9514 Change type cc var to HARD_REG_SET. Change type best var to
9515 reg_class_t. Change type best_size var to unsigned int. Remove
9516 initialization class_sizes var. Use reg_class_size array instead
9517 of class_sizes. Use reg_class_contents array instead
9520 2011-08-03 Richard Guenther <rguenther@suse.de>
9523 * fold-const.c (fold_binary_loc): Only associate
9524 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9527 2011-08-03 Alan Modra <amodra@gmail.com>
9529 PR rtl-optimization/49941
9530 * jump.c (mark_jump_label): Comment.
9531 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9532 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9533 (mark_used_flags): Don't mark RETURN.
9535 2011-08-03 Richard Guenther <rguenther@suse.de>
9537 PR tree-optimization/49938
9538 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9539 deal with a POLYNOMIAL_CHREC.
9541 2011-08-03 Revital Eres <revital.eres@linaro.org>
9543 * modulo-sched.c (calculate_stage_count,
9544 calculate_must_precede_follow, get_sched_window,
9545 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9547 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9549 (reset_sched_times): Call update_node_sched_params.
9550 (sms_schedule): Call optimize_sc.
9551 (get_sched_window): Change function arguments.
9552 (sms_schedule_by_order): Update call to get_sched_window.
9553 Call set_must_precede_follow.
9554 (calculate_stage_count): Add function argument.
9556 2011-08-02 Richard Henderson <rth@redhat.com>
9560 * reg-notes.def (REG_ARGS_SIZE): New.
9561 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9562 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9563 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9564 different stack levels.
9565 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9566 (maybe_move_args_size_note): New.
9567 (combine_stack_adjustments_for_block): Use it.
9568 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9569 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9570 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9571 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9573 (queued_args_size): Remove.
9574 (add_cfi_args_size): Assert size is non-negative.
9575 (stack_adjust_offset, dwarf2out_args_size): Remove.
9576 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9577 (notice_args_size, notice_eh_throw): New.
9578 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9579 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9580 (dwarf2out_frame_debug_cfa_offset): Likewise.
9581 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9582 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9583 (change_cfi_row): Don't emit args_size.
9584 (maybe_record_trace_start_abnormal): Split out from ...
9585 (maybe_record_trace_start): Here. Set args_size_undefined.
9586 (create_trace_edges): Update to match.
9587 (scan_trace): Handle REG_ARGS_SIZE.
9588 (connect_traces): Connect args_size between EH insns.
9589 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9590 * explow.c (suppress_reg_args_size): New.
9591 (adjust_stack_1): Split out from ...
9592 (adjust_stack): ... here.
9593 (anti_adjust_stack): Use it.
9594 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9595 * expr.c (mem_autoinc_base): New.
9596 (fixup_args_size_notes): New.
9597 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9598 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9599 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9600 * reload1.c (reload_as_needed): Likewise.
9601 * rtl.h (fixup_args_size_notes): Declare.
9603 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9606 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9608 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9609 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9611 2011-08-02 Richard Henderson <rth@redhat.com>
9613 * config/h8300/h8300.c (push, pop): Return the insn.
9614 (h8300_swap_into_er6): Generate correct unwind info.
9615 (h8300_swap_out_of_er6): Likewise.
9616 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9617 complex cfa expression.
9618 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9620 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9622 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9624 2011-08-02 Richard Henderson <rth@redhat.com>
9627 * config/h8300/h8300.c (h8300_move_ok): New.
9628 * config/h8300/h8300-protos.h: Declare it.
9629 * config/h8300/h8300.md (P): New mode iterator.
9630 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9631 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9632 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9633 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9634 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9635 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9636 register_no_sp_elim_operand.
9637 (*pushhi1_h8300hs_<P>): Similarly.
9638 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9639 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9641 2011-08-02 Richard Henderson <rth@redhat.com>
9644 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9646 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9648 * c-parser.c (enum c_parser_prec): New enum, moved from within
9649 c_parser_binary_expression.
9650 (c_parser_binary_expression): Add PREC argument. Stop parsing
9651 if operator has lower or equal precedence than PREC.
9652 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9654 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9655 Adjust c_finish_omp_atomic caller.
9656 (c_parser_omp_taskyield): New function.
9657 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9658 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9659 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9661 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9662 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9663 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9664 (c_parser_omp_clause_reduction): Handle min and max.
9665 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9666 const qualified predetermined vars in firstprivate clause.
9667 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9668 Handle MIN_EXPR and MAX_EXPR.
9669 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9670 and OMP_CLAUSE_MERGEABLE.
9671 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9672 and OMP_ATOMIC_CAPTURE_NEW.
9673 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9674 OMP_CLAUSE_MERGEABLE.
9675 (omp_clause_code_name): Likewise.
9676 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9677 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9678 and OMP_CLAUSE_MERGEABLE.
9679 (OMP_CLAUSE_FINAL_EXPR): Define.
9680 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9681 OMP_CLAUSE_MERGEABLE.
9682 (expand_task_call): Likewise.
9683 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9684 (expand_omp_atomic_fetch_op): Handle cases where old or new
9685 value is needed afterwards.
9686 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9687 expand_omp_atomic_store.
9688 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9689 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9690 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9691 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9692 * tree-nested.c (convert_nonlocal_omp_clauses,
9693 convert_local_omp_clauses): Likewise.
9694 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9695 OMP_ATOMIC_CAPTURE_NEW): New.
9696 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9697 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9699 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9700 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9701 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9703 2011-08-02 Kai Tietz <ktietz@redhat.com>
9705 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9707 (ssa_forward_propagate_and_combine): Interprete result of
9708 forward_propagate_comparison.
9709 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9710 boolean-typed operands for comparisons.
9712 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9714 * config/avr/libgcc.S: Gather related function in the
9716 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9717 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9719 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9720 __udivmodsi4, __divmodsi4, __prologue_saves__,
9721 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9722 __do_copy_data, __do_clear_bss, __do_global_ctors,
9723 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9725 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9728 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9729 (stack_protect_test): The pattern compares ptr_mode value.
9731 2011-08-02 Alan Modra <amodra@gmail.com>
9733 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9734 note for save_LR_around_toc_setup sequence.
9736 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9738 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9740 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9741 Joseph Myers <joseph@codesourcery.com>
9743 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9744 * hwint.c: Include diagnostic-core.h.
9746 (gcd): Moved here...
9749 (least_common_multiple): Moved here...
9750 * hwint.h (gcd): ... from here.
9751 (least_common_multiple): ... from here.
9752 (HOST_WIDE_INT_MIN): New.
9753 (HOST_WIDE_INT_MAX): New.
9754 (abs_hwi): Declared.
9756 (pos_mul_hwi): Declared.
9757 (mul_hwi): Declared.
9758 (least_common_multiple): Declared.
9759 * omega.c (check_pos_mul): Removed.
9760 (check_mul): Removed.
9761 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9762 mul_hwi instead of check_mul.
9764 2011-08-01 Richard Henderson <rth@redhat.com>
9767 * config/avr/avr.h (PUSH_ROUNDING): New.
9768 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9769 (*pushhi, *pushsi, *pushsf): Remove.
9770 (MPUSH): New mode iterator.
9771 (push<MPUSH>1): New expander.
9773 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9775 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9776 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9777 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9778 mmix_preferred_output_reload_class): Remove.
9779 * config/mmix/mmix.c (mmix_preferred_reload_class,
9780 mmix_preferred_output_reload_class): Make static. Change rclass
9781 argument and return type to reg_class_t.
9782 (TARGET_PREFERRED_RELOAD_CLASS,
9783 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9785 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9787 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9790 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9793 * config/i386/i386.md (PTR): New.
9794 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9795 (stack_protect_test): Likewise.
9796 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9797 (stack_tls_protect_set_<mode>): Likewise.
9798 (stack_tls_protect_test_<mode>): Likewise.
9800 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9803 * config/i386/i386.c (ix86_address_subreg_operand): New.
9804 (ix86_decompose_address): Use ix86_address_subreg_operand.
9805 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9806 register_no_elim_operand in DImode.
9808 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9810 PR tree-optimization/49926
9811 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9812 in a chain doesn't have uses both inside and outside the loop.
9814 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9816 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9817 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9818 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9819 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9820 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9821 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9822 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9823 to detect if XJMP must not be skipped.
9825 2011-08-02 Alan Modra <amodra@gmail.com>
9827 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9829 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9830 (rs6000_emit_prologue): Don't prematurely return when
9831 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9832 save_toc_in_prologue case.
9833 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9836 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9838 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9839 * config/avr/predicates.md: Ditto.
9840 * config/avr/driver-avr.c: Ditto.
9841 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9843 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9845 * calls.c (emit_library_call_value_1): Declare size only if
9846 BLOCK_REG_PADDING is defined.
9848 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9851 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9852 (x86_64-*-*): Likewise.
9853 * config/i386/i386.opt (mlzcnt): New.
9854 * config/i386/abmintrin.h: File removed.
9855 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9856 * config/i386/lzcntintrin.h: ... here. New file.
9857 (__lzcnt): Rename to ...
9858 (__lzcnt32): ... this.
9859 * config/i386/bmiintrin.h (head): Update copyright year.
9860 (__lzcnt_u16): Removed.
9861 (__lzcnt_u32): Likewise.
9862 (__lzcnt_u64): Likewise.
9863 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9864 is defined, remove abmintrin.h.
9865 * config/i386/cpuid.h (bit_LZCNT): New.
9866 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9868 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9869 __LZCNT__ if needed.
9870 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9871 (ix86_option_override_internal): Handle LZCNT option.
9872 (ix86_valid_target_attribute_inner_p): Likewise.
9873 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9874 * config/i386/i386.h (TARGET_LZCNT): New.
9875 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9876 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9877 (clz<mode>2_lzcnt): Likewise.
9878 * doc/invoke.texi: Mention -mlzcnt option.
9879 * doc/extend.texi: Likewise.
9881 2011-08-01 Julian Brown <julian@codesourcery.com>
9883 * configure.ac (fixed-point): Add ARM support.
9884 * configure: Regenerate.
9885 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9886 (arm_set_fixed_optab_libfunc): New.
9887 (arm_set_fixed_conv_libfunc): New.
9888 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9890 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9891 return values in SImode.
9892 (arm_return_in_msb): Return fixed-point types in the msb.
9893 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9895 (arm_scalar_mode_supported_p): Support fixed-point modes.
9896 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9897 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9898 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9899 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9900 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9901 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9903 (qaddsub_suf): New mode attribute.
9904 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9906 * config/arm/predicates.md (sat_shift_operator): New predicate.
9907 * config/arm/arm-fixed.md: New.
9908 * config/arm/arm.md: Include arm-fixed.md.
9909 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9911 2011-08-01 Julian Brown <julian@codesourcery.com>
9913 * calls.c (emit_library_call_value_1): Support padding for libcall
9914 arguments and return values.
9915 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9916 downwards in big-endian mode.
9918 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9921 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9922 * config/sol2-protos.h: Likewise.
9923 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9925 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9926 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9928 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9930 2011-08-01 Julian Brown <julian@codesourcery.com>
9932 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9934 2011-08-01 Julian Brown <julian@codesourcery.com>
9936 * final.c (output_addr_const): Print fixed-point constants as
9939 2011-08-01 Richard Guenther <rguenther@suse.de>
9941 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9942 bitsiztype TYPE_MAX_VALUE.
9944 2011-08-01 Julian Brown <julian@codesourcery.com>
9946 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9949 2011-07-31 Richard Henderson <rth@redhat.com>
9951 * config/h8300/crti.asm: Add flags to .section directive.
9952 * config/h8300/crtn.asm: Likewise.
9954 2011-07-31 Richard Henderson <rth@redhat.com>
9956 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9957 * tree.c (build_common_tree_nodes): Likewise.
9959 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9962 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9963 (divsi3_i1): Likewise.
9965 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9967 PR tree-optimization/49749
9968 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9969 (PHI_LOOP_BIAS): New macro.
9970 (phi_rank): New function.
9971 (loop_carried_phi): Likewise.
9972 (propagate_rank): Likewise.
9973 (get_rank): Add calls to phi_rank and propagate_rank.
9975 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9977 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9979 (PTRDIFF_TYPE): Likewise.
9981 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/i386.md (strset): Do not expand strset_singleop
9985 when %eax or $edi are fixed.
9986 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9987 (*strsetsi_1): Ditto.
9988 (*strsethi_1): Ditto.
9989 (*strsetqi_1): Ditto.
9990 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9991 (*rep_stossi): Ditto.
9992 (*rep_stosqi): Ditto.
9993 (*strlenqi_1): Ditto.
9994 (cmpstrnsi): Also fail when %ecx is fixed.
9995 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9996 (*cmpstrnqi_1): Ditto.
9997 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9998 (*strmovsi_1): Ditto.
9999 (*strmovhi_1): Ditto.
10000 (*strmovqi_1): Ditto.
10001 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
10002 (*rep_movsi): Ditto.
10003 (*rep_movqi): Ditto.
10005 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
10008 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
10009 Disable instruction scheduling for non-ColdFire targets.
10010 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10012 2011-07-31 Revital Eres <revital.eres@linaro.org>
10014 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
10015 of anti-dep edge from a branch.
10016 (add_cross_iteration_register_deps): Create anti-dep edge from
10019 2011-07-31 Revital Eres <revital.eres@linaro.org>
10021 * modulo-sched.c: Change comment.
10022 (reset_sched_times): Fix print message.
10023 (print_partial_schedule): Add print info.
10025 2011-07-31 Tom de Vries <tom@codesourcery.com>
10027 PR middle-end/43513
10028 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10029 get_object_alignment and TYPE_ALIGN.
10031 2011-07-30 Tom de Vries <tom@codesourcery.com>
10033 PR middle-end/43513
10034 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10035 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10037 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10039 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10041 (cpu_types): New array.
10042 (cputype): New function.
10043 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10044 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10045 * config.host: Also use driver-native.o, mips/x-native on
10047 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10048 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10049 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10051 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10053 PR middle-end/49897
10054 PR middle-end/49898
10055 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10056 in nested parallel and outer is a gimple_reg, mark it as addressable
10057 and set its bit in task_shared_vars bitmap too.
10059 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10061 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10063 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10065 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10066 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10067 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10068 AMASK_LOCKPFTCHOK): Define.
10069 (host_detect_local_cpu): Remove buf, f, cpu_names.
10070 Define cpu_types, implver, amask.
10071 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10073 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10075 * config/alpha/osf5.h [__alpha__ || __alpha]
10076 (host_detect_local_cpu): Declare.
10077 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10078 (DRIVER_SELF_SPECS): Define.
10080 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10083 * config/i386/i386.md (*load_tp_x32): New.
10084 (*load_tp_x32_zext): Ditto.
10085 (*add_tp_x32): Ditto.
10086 (*add_tp_x32_zext): Ditto.
10087 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10088 (*add_tp_<mode>): Ditto.
10089 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10090 ptr_mode and convert to Pmode if needed.
10092 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10095 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10096 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10097 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10098 Add X to register footprint: Clobber r26/r27.
10100 2011-07-29 Richard Guenther <rguenther@suse.de>
10102 * builtins.c (fold_builtin_signbit): Build the comparison
10103 with a proper type.
10105 2011-07-29 Richard Guenther <rguenther@suse.de>
10107 PR tree-optimization/49893
10108 * tree-predcom.c (suitable_reference_p): Volatile references
10111 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10114 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10115 (__ctzsi2): Result for 0 may be undefined.
10116 (__ctzhi2): Result for 0 may be undefined.
10117 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10118 (__popcountsi2): Ditto. And don't clobber r26.
10119 (__popcountdi2): Ditto. And don't clobber r27.
10120 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10121 (parityhi2): New expand.
10122 (paritysi2): New expand.
10123 (popcounthi2): New expand.
10124 (popcountsi2): New expand.
10125 (clzhi2): New expand.
10126 (clzsi2): New expand.
10127 (ctzhi2): New expand.
10128 (ctzsi2): New expand.
10129 (ffshi2): New expand.
10130 (ffssi2): New expand.
10131 (copysignsf3): New insn.
10132 (bswapsi2): New expand.
10133 (*parityhi2.libgcc): New insn.
10134 (*parityqihi2.libgcc): New insn.
10135 (*paritysihi2.libgcc): New insn.
10136 (*popcounthi2.libgcc): New insn.
10137 (*popcountsi2.libgcc): New insn.
10138 (*popcountqi2.libgcc): New insn.
10139 (*popcountqihi2.libgcc): New insn-and-split.
10140 (*clzhi2.libgcc): New insn.
10141 (*clzsihi2.libgcc): New insn.
10142 (*ctzhi2.libgcc): New insn.
10143 (*ctzsihi2.libgcc): New insn.
10144 (*ffshi2.libgcc): New insn.
10145 (*ffssihi2.libgcc): New insn.
10146 (*bswapsi2.libgcc): New insn.
10148 2011-07-29 Richard Guenther <rguenther@suse.de>
10150 * tree-vrp.c (get_value_range): Only set parameter default
10151 definitions to varying, leave others at undefined.
10152 (extract_range_from_binary_expr): Fix undefined handling.
10153 (vrp_visit_phi_node): Handle merged undefined state.
10155 2011-07-29 Wei Guozhi <carrot@google.com>
10157 PR rtl-optimization/49799
10158 * combine.c (make_compound_operation): Check if the bit field is valid
10159 before change it to bit field extraction.
10161 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10163 PR rtl-optimization/49891
10164 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10165 newly created returnjumps.
10167 2011-07-28 DJ Delorie <dj@redhat.com>
10169 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10170 local frame in a naked function, and produce a suitable error for
10171 that specific case.
10173 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10174 registers to be reloaded in HI classes when the target is HI.
10176 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10178 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10179 bound_one, bound_two.
10181 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10183 PR middle-end/48648
10184 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10186 (translate_clast): Same.
10187 (translate_clast_assignment): New.
10189 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10191 PR tree-optimization/49876
10192 * sese.c (rename_uses): Do not return false on gloog_error: set
10193 the new_expr to integer_zero_node and continue code generation.
10194 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10196 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10199 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10200 arguments also check if they aren't initialized with a MODE_INT
10201 mode of the same size.
10203 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10205 * expr.c (get_bit_range): Handle *MEM_REF's.
10207 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10209 * rtlanal.c (tablejump_p): False for returns.
10210 * reorg.c (first_active_target_insn): New static function.
10211 (find_end_label): Set JUMP_LABEL for a new returnjump.
10212 (optimize_skip, get_jump_flags, rare_destination,
10213 mostly_true_jump, get_branch_condition,
10214 steal_delay_list_from_target, own_thread_p,
10215 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10216 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10217 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10218 * jump.c (delete_related_insns): Likewise.
10219 (jump_to_label_p): New function.
10220 (redirect_target): New static function.
10221 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10222 (redirect_jump_1): Assert that the new label is nonnull.
10223 (redirect_jump): Likewise.
10224 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10225 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10227 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10228 changed. Ensure that the right label is passed to redirect_jump.
10229 * function.c (emit_return_into_block,
10230 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10231 ret_rtx in their JUMP_LABEL.
10232 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10233 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10234 pass ret_rtx as label.
10235 * cfglayout.c (fixup_reorder_chain): Use
10236 force_nonfallthru_and_redirect rather than force_nonfallthru.
10237 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10238 * rtl.h (ANY_RETURN_P): New macro.
10239 (jump_to_label_p): Declare.
10240 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10242 (mark_target_live_regs): Likewise.
10243 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10244 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10245 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10246 alpha_tablejump_best_label): Remove functions.
10247 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10248 alpha_tablejump_best_label): Remove declarations.
10249 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10250 ret_rtx in JUMP_LABELs.
10251 * config/arm/arm.c (is_jump_table): Likewise.
10253 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10255 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10256 special predicate. Remove explicit mode checks.
10258 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10260 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10261 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10264 * dwarf2out.c (size_of_die, value_format, output_die): Use
10265 DW_FORM_udata instead of DW_FORM_data[48] for
10266 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10268 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10270 * config/i386/i386.md (*tls_global_dynamic_64): Update
10273 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10276 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10277 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10278 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10279 (tls_dynamic_gnu2_64): Ditto.
10280 (*tls_dynamic_gnu2_lea_64): Ditto.
10281 (*tls_dynamic_gnu2_call_64): Ditto.
10282 (*tls_dynamic_gnu2_combine_64): Ditto.
10284 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10286 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10288 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10291 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10293 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10295 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10296 before the core constraints. Adjust attributes.
10297 ("*thumb2_movdf_vfp"): Likewise.
10299 2011-07-28 Kai Tietz <ktietz@redhat.com>
10301 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10302 (simplify_truth_ops_using_ranges): Likewise.
10303 (build_assert_expr_for): Likewise.
10304 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10305 and handle BIT_NOT_EXPR for truth-operation.
10307 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10310 Undo r176835 from trunk
10311 2011-07-27 Georg-Johann Lay
10313 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10316 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10317 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10318 * config/avr/libgcc.S (__mulsi3): Rewrite.
10319 (__mulhisi3): Rewrite.
10320 (__umulhisi3): Rewrite.
10321 (__usmulhisi3): New.
10322 (__muluhisi3): New.
10323 (__mulshisi3): New.
10324 (__mulohisi3): New.
10325 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10327 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10328 (pseudo_register_or_const_int_operand): New.
10329 (combine_pseudo_register_operand): New.
10330 (u16_operand): New.
10331 (s16_operand): New.
10332 (o16_operand): New.
10333 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10334 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10335 (any_extend, any_extend2): New code iterators.
10336 (extend_prefix): New code attribute.
10337 (mulsi3): Rewrite. Turn insn to expander.
10339 (umulhisi3): Ditto.
10340 (usmulhisi3): New expander.
10341 (*mulsi3): New insn-and-split.
10342 (mulu<mode>si3): New insn-and-split.
10343 (muls<mode>si3): New insn-and-split.
10344 (mulohisi3): New insn-and-split.
10345 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10346 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10347 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10348 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10350 (*mulsi3_call): Rewrite.
10351 (*mulhisi3_call): Rewrite.
10352 (*umulhisi3_call): Rewrite.
10353 (*usmulhisi3_call): New insn.
10354 (*muluhisi3_call): New insn.
10355 (*mulshisi3_call): New insn.
10356 (*mulohisi3_call): New insn.
10357 (extendqihi2): Use combine_pseudo_register_operand as predicate
10359 (extendqisi2): Ditto.
10360 (zero_extendqihi2): Ditto.
10361 (zero_extendqisi2): Ditto.
10362 (zero_extendhisi2): Ditto.
10363 (extendhisi2): Ditto. Don't early-clobber operand 0.
10365 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10367 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10369 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10371 PR tree-optimization/49471
10372 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10373 iv only when the largest type is unsigned. Do not call
10374 lang_hooks.types.type_for_size.
10376 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10378 PR middle-end/45450
10379 * graphite-poly.c (apply_poly_transforms): Disable legality check
10380 after an openscop read.
10382 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10384 PR middle-end/47691
10385 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10386 copy_bb_and_scalar_dependences.
10387 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10388 (graphite_copy_stmts_from_block): Update call to rename_uses.
10389 (copy_bb_and_scalar_dependences): Update call to
10390 graphite_copy_stmts_from_block.
10391 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10393 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10396 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10397 (__ctzsi2): Result for 0 may be undefined.
10398 (__ctzhi2): Result for 0 may be undefined.
10399 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10400 (__popcountsi2): Ditto. And don't clobber r26.
10401 (__popcountdi2): Ditto. And don't clobber r27.
10402 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10403 (parityhi2): New expand.
10404 (paritysi2): New expand.
10405 (popcounthi2): New expand.
10406 (popcountsi2): New expand.
10407 (clzhi2): New expand.
10408 (clzsi2): New expand.
10409 (ctzhi2): New expand.
10410 (ctzsi2): New expand.
10411 (ffshi2): New expand.
10412 (ffssi2): New expand.
10413 (copysignsf3): New insn.
10414 (bswapsi2): New expand.
10415 (*parityhi2.libgcc): New insn.
10416 (*parityqihi2.libgcc): New insn.
10417 (*paritysihi2.libgcc): New insn.
10418 (*popcounthi2.libgcc): New insn.
10419 (*popcountsi2.libgcc): New insn.
10420 (*popcountqi2.libgcc): New insn.
10421 (*popcountqihi2.libgcc): New insn-and-split.
10422 (*clzhi2.libgcc): New insn.
10423 (*clzsihi2.libgcc): New insn.
10424 (*ctzhi2.libgcc): New insn.
10425 (*ctzsihi2.libgcc): New insn.
10426 (*ffshi2.libgcc): New insn.
10427 (*ffssihi2.libgcc): New insn.
10428 (*bswapsi2.libgcc): New insn.
10430 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10432 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10433 the mode of symbolic_opreand RTXes.
10435 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10437 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10438 for pic_32bit_operand RTXes.
10439 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10442 2011-07-27 Kai Tietz <ktietz@redhat.com>
10444 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10446 (ix86_handle_abi_attribute): Allow function attributes
10447 ms_abi/sysv_abi in 32-bit mode, too.
10448 * doc/extend.texi: Adjust attribute documentation.
10450 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10451 expression handling.
10452 (and_var_with_comparison_1): Likewise.
10454 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10456 * params.h (ALLOW_STORE_DATA_RACES): New.
10457 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10458 * Makefile.in (expr.o): Depend on PARAMS_H.
10459 * machmode.h (get_best_mode): Add argument.
10460 * fold-const.c (optimize_bit_field_compare): Add argument to
10462 (fold_truthop): Same.
10463 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10464 * expr.c (emit_group_store): Same.
10465 (copy_blkmode_from_reg): Same.
10466 (write_complex_part): Same.
10467 (optimize_bitfield_assignment_op): Add argument.
10468 Add argument to get_best_mode.
10469 (get_bit_range): New.
10470 (expand_assignment): Calculate maxbits and pass it down accordingly.
10471 (store_field): New argument.
10472 (expand_expr_real_2): New argument to store_field. Include params.h.
10473 * expr.h (store_bit_field): New argument.
10474 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10475 into account maxbits.
10476 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10477 to store_bit_field.
10478 * expmed.c (store_bit_field_1): New argument. Use it.
10479 (store_bit_field): Same.
10480 (store_fixed_bit_field): Same.
10481 (store_split_bit_field): Same.
10482 (extract_bit_field_1): Pass new argument to get_best_mode.
10483 (extract_bit_field): Same.
10484 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10485 * doc/invoke.texi: Document parameter allow-store-data-races.
10487 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10489 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10491 2011-07-27 Kai Tietz <ktietz@redhat.com>
10493 * tree-vrp.c (extract_range_from_binary_expr): Remove
10494 TRUTH-binary cases and add new bitwise-cases.
10495 (extract_range_from_assignment): Likewise.
10496 (register_edge_assert_for_1): Likeiwise.
10497 (register_edge_assert_for): Likewise.
10498 (simplify_truth_ops_using_ranges): Likewise.
10499 (simplify_stmt_using_ranges): Likewise.
10501 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10504 * config/i386/i386.c (ix86_delegitimize_address): Call
10505 simplify_gen_subreg for PIC with mode of x only if modes of
10506 x and orig_x are different.
10508 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10510 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10511 to GC allocated copy of the string.
10512 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10513 before .debug_line, not after it.
10515 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10517 PR middle-end/47046
10518 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10519 evolution_function_is_affine_p on CHREC_RIGHT.
10521 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10523 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10524 lang_hooks.types.type_for_size.
10526 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10528 PR middle-end/47653
10529 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10530 loops using wrapping semantics.
10532 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10534 PR middle-end/48805
10535 * tree-scalar-evolution.c (instantiate_scev_r): Return
10536 chrec_dont_know for ADDR_EXPR.
10538 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10539 H.J. Lu <hongjiu.lu@intel.com>
10543 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10544 if legitimize_tls_address returned operand in wrong mode. Allow
10545 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10546 if legitimize_pic_address returned operand in wrong mode.
10548 2011-07-26 Martin Jambor <mjambor@suse.cz>
10550 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10551 return false for invariants.
10553 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10555 * config/i386/i386.md (add->lea splitter): Implement using SWI
10556 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10557 (add->lea zext splitter): Change operand 2 predicate to
10558 x86_64_nonmemory_operand.
10560 2011-07-26 Richard Guenther <rguenther@suse.de>
10562 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10563 frequency makes everything hot.
10565 2011-07-26 Richard Guenther <rguenther@suse.de>
10567 PR tree-optimization/49840
10568 * tree-vrp.c (range_fits_type_p): Properly handle full
10569 double-int precision.
10571 2011-07-26 Martin Jambor <mjambor@suse.cz>
10574 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10576 (update_specialized_profile): Likewise.
10578 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10579 H.J. Lu <hongjiu.lu@intel.com>
10584 * config/i386/i386.md (i): Change SImode attribute to "e".
10585 (g): Change SImode attribute to "rme".
10586 (di): Change SImode attribute to "nF".
10587 (general_operand): Change SImode attribute to x86_64_general_operand.
10588 (general_szext_operand): Change SImode attribute to
10589 x86_64_szext_general_operand.
10590 (immediate_operand): Change SImode attribute to
10591 x86_64_immediate_operand.
10592 (nonmemory_operand): Change SImode attribute to
10593 x86_64_nonmemory_operand.
10594 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10595 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10596 (*lea_1): Use SWI48 mode iterator.
10597 (*lea_1_zext): New insn pattern.
10598 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10599 (*bt<mode>): Ditto.
10600 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10601 Update operand constraints.
10602 (addsi_1_zext): Ditto.
10603 (*add<mode>2): Ditto.
10604 (*addsi_3_zext): Ditto.
10605 (*subsi_1_zext): Ditto.
10606 (*subsi_2_zext): Ditto.
10607 (*subsi_3_zext): Ditto.
10608 (*addsi3_carry_zext): Ditto.
10609 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10610 (*mulsi3_1_zext): Ditto.
10612 (*andsi_1_zext): Ditto.
10613 (*andsi_2_zext): Ditto.
10614 (*<any_or:code>si_1_zext): Ditto.
10615 (*<any_or:code>si_2_zext): Ditto.
10616 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10617 (*and<mode>_2): Ditto.
10618 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10619 (add->lea splitter): Check operand modes in insn constraint. Extend
10620 operands less than SImode wide to SImode.
10621 (add->lea zext splitter): Do not extend input operands to DImode.
10622 (*lea_general_1): Handle only QImode and HImode operands.
10623 (*lea_general_2): Ditto.
10624 (*lea_general_3): Ditto.
10625 (*lea_general_1_zext): Remove.
10626 (*lea_general_2_zext): Ditto.
10627 (*lea_general_3_zext): Ditto.
10628 (*lea_general_4): Check operand modes in insn constraint. Extend
10629 operands less than SImode wide to SImode.
10630 (ashift->lea splitter): Ditto.
10631 * config/i386/i386.c (ix86_print_operand_address): Print address
10632 registers with 'q' modifier on 64bit targets.
10633 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10634 predicate. Reject non-SI and non-DI modes.
10636 2011-07-25 Andrew Pinski <apinski@cavium.com>
10639 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10640 TREE_THIS_NOTRAP into the inner most MEM_REF.
10641 Always copy TREE_THIS_VOLATILE.
10642 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10643 arguments are not volatile references.
10645 2011-07-25 Richard Henderson <rth@redhat.com>
10647 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10648 * final.c (final_scan_insn): Don't test for it.
10649 (rest_of_clean_state): Likewise.
10651 2011-07-25 Richard Henderson <rth@redhat.com>
10654 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10655 (emit_frame_save): Likewise.
10656 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10657 insn onto a dummy blockage insn after the join label.
10659 2011-07-25 Richard Henderson <rth@redhat.com>
10661 * dwarf2cfi.c (dw_trace_info): Add ID member.
10662 (get_trace_index): Remove. Change users to use ID member.
10663 (before_next_cfi_note): New.
10664 (connect_traces): Remove unreachable traces before the main loop.
10665 Look across one trace and generate remember/restore_state if needed.
10667 2011-07-25 Richard Henderson <rth@redhat.com>
10669 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10671 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10673 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10675 * genattr-common.c ... here.
10676 (main): Call gen_attr.
10677 * optc-gen.awk: Make generated program include insn-attr-common.h .
10678 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10680 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10682 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10683 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10684 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10685 m32c_print_operand, m32c_print_operand_address): Remove.
10686 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10687 Change return type to bool. Change argument type to bool.
10688 (m32c_print_operand, m32c_print_operand_address): Make static.
10689 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10690 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10692 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10694 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10695 attributes): Document mmap.
10697 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10699 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10700 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10701 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10702 mmix_print_operand, mmix_print_operand_address): Remove.
10703 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10704 Change return type to bool. Change argument type to bool.
10705 (mmix_print_operand, mmix_print_operand_address): Make static.
10706 (mmix_intval, mmix_output_condition): Change 'x' argument type
10708 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10709 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10711 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10714 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10715 shift counter for x << x and x >> x shifts.
10717 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10720 * config.gcc: Reject *-*-solaris2 configuration.
10722 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10724 PR tree-optimization/49809
10725 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10726 gimple_get_lhs instead of gimple_assign_lhs.
10728 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10730 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10732 2011-07-25 Richard Guenther <rguenther@suse.de>
10734 PR tree-optimization/49822
10735 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10736 more. Make sure to preserve stmts with side-effects. Properly
10737 handle virtual defs, follow a longer def chain.
10739 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10744 * Makefile.in: Do not flatten c-family directory when installing
10747 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10749 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10750 original nodes if we are dealing with virtual clones.
10752 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10754 * common/config/c6x/c6x-common.c: New file.
10756 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10758 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10760 2011-07-25 Richard Guenther <rguenther@suse.de>
10762 PR tree-optimization/49715
10763 * tree-vrp.c: Include expr.h and optabs.h.
10764 (range_fits_type_): New function.
10765 (simplify_float_conversion_using_ranges): Likewise.
10766 (simplify_stmt_using_ranges): Call it.
10767 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10768 * optabs.c (can_float_p): Export.
10769 * optabs.h (can_float_p): Declare.
10771 2011-07-25 Richard Guenther <rguenther@suse.de>
10773 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10774 (get_value_range): For out-of-range SSA names or names created
10775 after propagation return a read-only varying range.
10776 (dump_all_value_ranges): Adjust.
10777 (vrp_initialize): Likewise.
10778 (vrp_finalize): Likewise.
10780 2011-07-24 Richard Henderson <rth@redhat.com>
10783 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10786 2011-07-24 Richard Henderson <rth@redhat.com>
10789 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10790 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10792 2011-07-24 Richard Henderson <rth@redhat.com>
10795 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10797 2011-07-24 Richard Henderson <rth@redhat.com>
10799 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10800 Zero args_size for abnormal edges. Adjust all callers.
10802 2011-07-24 Richard Henderson <rth@redhat.com>
10805 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10807 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10810 * collect2.c (demangle_flag): Removed.
10812 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10814 * configure.ac (demangler_in_ld): Default to yes.
10815 * configure: Regenerated.
10816 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10817 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10818 --no-demangle options straight through to ld. When
10819 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10820 way that has the intended effect on Windows.
10822 2011-07-23 Richard Henderson <rth@redhat.com>
10824 * dwarf2cfi.c: Include basic-block.h.
10825 (dw_label_info): Remove.
10826 (trace_work_list, trace_index): New.
10827 (remember_row, emit_cfa_remember): Remove.
10828 (dw_trace_info_hash, dw_trace_info_eq): New.
10829 (get_trace_index, get_trace_info): New.
10830 (save_point_p): New.
10831 (free_cfi_row): Remove.
10832 (add_cfi): Do not emit DW_CFA_remember_state.
10833 (cfa_row_equal_p): New.
10834 (barrier_args_size): Remove.
10835 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10836 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10837 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10838 (dwarf2out_cfi_begin_epilogue): Remove.
10839 (dwarf2out_frame_debug_restore_state): Remove.
10840 (connect_traces, create_pseudo_cfg): New.
10841 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10842 * Makefile.in (dwarf2cfi.o): Update.
10844 2011-07-23 Richard Henderson <rth@redhat.com>
10846 * dwarf2cfi.c (dw_trace_info): New.
10847 (dw_label_info): New.
10848 (cie_return_save): New.
10850 (queued_args_size): Rename from args_size. Update all users.
10851 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10852 (def_cfa_1): Use cur_trace instead of cfa_*.
10853 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10854 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10855 (dwarf2out_frame_debug_expr): Likewise.
10856 (create_cie_data): Split out from ...
10857 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10859 2011-07-23 Richard Henderson <rth@redhat.com>
10861 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10862 Update all users to match.
10863 (execute_dwarf2_frame): Free reg_saved_in_data.
10865 2011-07-23 Richard Henderson <rth@redhat.com>
10867 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10868 (queued_reg_saves): Don't GTY. Change to a VEC.
10869 (queue_reg_save): Update to match.
10870 (dwarf2out_flush_queued_reg_saves): Likewise.
10871 (clobbers_queued_reg_save): Likewise.
10872 (reg_saved_in): Likewise.
10873 (execute_dwarf2_frame): Free queued_reg_saves.
10875 2011-07-23 Richard Henderson <rth@redhat.com>
10877 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10879 2011-07-23 Richard Henderson <rth@redhat.com>
10881 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10882 (dwarf2out_args_size): ... here.
10883 (add_cfi_restore): Split out from ...
10884 (dwarf2out_frame_debug_cfa_restore): ... here.
10885 (def_cfa_0): Split out from ...
10886 (def_cfa_1): ... here.
10887 (cfi_oprnd_equal_p, cfi_equal_p): New.
10888 (change_cfi_row): New.
10889 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10890 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10891 (output_cfis): Remove.
10892 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10893 (dwarf2out_switch_text_section): Don't call output_cfis.
10894 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10895 * dwarf2out.h: Update decls.
10896 (enum dw_val_class): Add dw_val_class_none.
10898 2011-07-23 Richard Henderson <rth@redhat.com>
10900 * dwarf2cfi.c (update_row_reg_save): New.
10901 (dwarf2out_frame_debug_cfa_expression): Use it.
10902 (dwarf2out_frame_debug_cfa_restore): Likewise.
10903 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10905 2011-07-23 Richard Henderson <rth@redhat.com>
10907 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10909 2011-07-23 Richard Henderson <rth@redhat.com>
10911 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10912 (cie_cfi_row): New.
10913 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10914 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10915 (cur_row, remember_row): New.
10916 (def_cfa_1): Use cur_row instead of the old_* variables.
10917 (dwarf2out_frame_debug_restore_state): Similarly.
10918 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10919 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10920 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10921 (dwarf2out_frame_debug_cfa_offset): Likewise.
10922 (dwarf2out_frame_debug_expr): Likewise.
10923 (execute_dwarf2_frame): Set up cur_row.
10924 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10926 2011-07-23 Richard Henderson <rth@redhat.com>
10928 * basic-block.h (EDGE_PRESERVE): New.
10929 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10930 * bb-reorder.c: Include except.h.
10931 (fix_up_crossing_landing_pad): New.
10932 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10933 landing pads in the right partition. Duplicate as necessary.
10934 (partition_hot_cold_basic_blocks): Fix up DF info after
10935 duplicating landing pads.
10936 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10937 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10938 is set properly. Validate that EH edges are not CROSSING.
10939 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10940 (dw2_build_landing_pads): ... here.
10941 (convert_to_eh_region_ranges): Remove code to fixup crossing
10943 * except.h (expand_dw2_landing_pad_for_region): Declare.
10944 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10946 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10949 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10951 2011-07-22 Jason Merrill <jason@redhat.com>
10953 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10955 2011-07-22 Richard Henderson <rth@redhat.com>
10957 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10959 2011-07-22 Richard Henderson <rth@redhat.com>
10961 * jump.c (maybe_propagate_label_ref): Split out of...
10962 (mark_all_labels): ... here. Do not attempt label_ref
10963 propagation while in cfglayout mode.
10965 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10967 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10968 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10969 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10970 (dwarf2out_define): If the vector is empty and
10971 lineno is 0, emit a dummy entry first.
10972 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10973 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10974 optimize_macinfo_range): New functions.
10975 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10976 mergeable, optimize longer strings using
10977 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10978 optimize longer sequences of define/undef ops from headers
10979 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10980 emit a section headers.
10981 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10982 and macinfo_section_label to DEBUG_MACRO_SECTION
10983 resp. DEBUG_MACRO_SECTION_LABEL.
10984 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10985 instead of DW_AT_macro_info.
10988 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10990 * dwarf2out.c: Include opts.h.
10991 (dchar_p): New typedef. Define heap VEC for it.
10992 (producer_string): New variable.
10993 (gen_producer_string): New function.
10994 (gen_compile_unit_die): Use it.
10995 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10996 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10997 * doc/invoke.texi: Document -grecord-gcc-switches and
10998 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10999 to -frecord-gcc-switches description.
11001 2011-07-22 Jason Merrill <jason@redhat.com>
11004 * c-decl.c (c_linkage_bindings): Define.
11006 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
11009 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
11011 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
11013 * config/i386/i386.c (ix86_option_override_internal): Disallow
11014 MS ABI in x32 mode.
11015 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
11016 only for TARGET_LP64.
11017 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
11019 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11021 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11022 avoid warnings when GCC is built with a C++ compiler.
11024 2011-07-22 Martin Jambor <mjambor@suse.cz>
11027 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11028 if decl node is in another partition, call cgraph_get_node only once.
11030 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11032 * config.gcc (x86_64-*-linux*): Set
11033 default_gnu_indirect_function to yes.
11035 2011-07-22 Richard Guenther <rguenther@suse.de>
11037 PR tree-optimization/45819
11038 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11039 preserve volatile and notrap flags.
11041 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11042 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11045 * configure.ac: Test AM_ICONV with CXX.
11046 * configure: Regenerate.
11047 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11049 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11052 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11053 (set_cloog_options): Use it.
11055 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11058 * gcc.c (main): Call stack_limit_increase (64MB).
11059 * toplev.c (toplev_main): Likewise.
11061 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11063 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11064 instead of force_reg.
11066 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11068 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11069 needed and use force_reg after convert.
11070 (ix86_expand_call): Likewise.
11071 (ix86_expand_special_args_builtin): Likewise.
11072 (ix86_expand_builtin): Likewise.
11074 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11076 PR middle-end/47654
11077 PR middle-end/49649
11078 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11079 in parameter. Initialize v1 and v2 based on the values returned
11080 by clast_name_to_lb_ub.
11081 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11083 (type_for_clast_bin): Same.
11084 (type_for_clast_expr): Same.
11085 (type_for_clast_eq): Update calls to type_for_clast_expr.
11086 (type_for_clast_for): Same.
11087 (build_iv_mapping): Same.
11088 * graphite-ppl.h (value_min): New.
11090 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11092 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11093 types whenever possible.
11095 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11097 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11099 (new_clast_name_index): Add lb and ub parameters.
11100 (free_clast_name_index): New.
11101 (clast_name_to_lb_ub): New.
11102 (save_clast_name_index): Add lb and ub parameters.
11103 (compute_bounds_for_param): New.
11104 (type_for_level): Removed.
11105 (type_for_clast_for): Removed level parameter. Do not call
11107 (graphite_create_new_loop): Store the lb and ub for the clast_name
11108 of the iterator of the loop that has been generated.
11109 (graphite_create_new_loop_guard): Remove parameter level.
11110 (create_params_index): Store the lb and ub of each parameter.
11111 (gloog): Use free_clast_name_index. Pass to create_params_index
11114 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11116 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11117 (max_precision_type): Inline max_signed_precision_type.
11118 (type_for_clast_red): Use max_precision_type.
11119 (type_for_clast_bin): Same.
11120 (type_for_clast_for): Same.
11122 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11124 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11126 (gcc_type_for_value): Renamed type_for_value.
11127 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11128 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11129 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11130 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11131 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11132 (graphite_translate_clast_equation): Update calls.
11133 (compute_type_for_level): Renamed type_for_level.
11134 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11135 (build_iv_mapping): Update calls.
11136 (graphite_create_new_loop_guard): Same.
11138 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11140 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11143 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11145 * graphite-clast-to-gimple.c (struct ivs_params): New.
11146 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11147 (clast_to_gcc_expression): Same.
11148 (clast_to_gcc_expression_red): Same.
11149 (gcc_type_for_clast_term): Same.
11150 (gcc_type_for_clast_expr): Same.
11151 (gcc_type_for_clast_red): Same.
11152 (gcc_type_for_clast_bin): Same.
11153 (gcc_type_for_clast_eq): Same.
11154 (graphite_translate_clast_equation): Same.
11155 (graphite_create_guard_cond_expr): Same.
11156 (graphite_create_new_guard): Same.
11157 (graphite_create_new_loop): Same.
11158 (build_iv_mapping): Same.
11159 (translate_clast_user): Same.
11160 (graphite_create_new_loop_guard): Same.
11161 (translate_clast): Same.
11162 (translate_clast_for_loop): Same.
11163 (translate_clast_for): Same.
11164 (translate_clast_guard): Same.
11165 (initialize_cloog_names): Fix typo.
11166 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11168 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11170 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11171 (new_clast_name_index): Add level parameter.
11172 (clast_name_to_level): New.
11173 (save_clast_name_index): Add level parameter.
11174 (newivs_to_depth_to_newiv): Removed.
11175 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11176 (graphite_create_new_loop): Add level parameter. Pass level to
11177 save_clast_name_index.
11178 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11179 (create_params_index): Pass level to save_clast_name_index.
11181 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11183 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11184 recompute type, lb, and ub. Get them from...
11185 (graphite_create_new_loop_guard): ...here. Pass in parameter
11186 pointers to type, lb, and ub.
11187 (translate_clast_for_loop): Update function calls.
11188 (translate_clast_for): Same.
11190 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11192 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11194 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11195 (gcc_type_for_iv_of_clast_loop): Update use of level.
11196 (gloog): Start counting nesting level from 0.
11197 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11198 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11199 psct_dynamic_dim on level.
11201 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11203 * config/i386/i386.c (ix86_legitimize_address): Convert to
11206 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11208 * config/i386/i386.c (function_value_64): Always return pointers
11210 (ix86_promote_function_mode): New.
11211 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11213 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11215 PR tree-optimization/49749
11216 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11217 remove no-longer-used maxrank variable.
11219 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11221 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11223 2011-07-21 Jason Merrill <jason@redhat.com>
11225 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11226 * recog.h (struct insn_data_d): Check it instead of
11227 HAVE_DESIGNATED_INITIALIZERS.
11228 * genoutput.c (output_insn_data): Likewise.
11230 2011-07-21 Richard Guenther <rguenther@suse.de>
11232 PR tree-optimization/49770
11233 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11234 valueized any operand. Renamed from ...
11235 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11236 (valueize_shared_reference_ops_from_ref): Return whether we
11237 valueized any operand.
11238 (vn_reference_lookup): Only when we valueized any operand
11239 use the valueized reference for alias analysis. Do not preserve
11240 the original reference tree in this case.
11242 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11244 * config/i386/i386.c (ix86_decompose_address): Reject all but
11245 register operands and subregs of DImode hard registers in index.
11247 2011-07-21 Kai Tietz <ktietz@redhat.com>
11249 * fold-const.c (fold_unary_loc): Preserve indirect
11250 comparison cast to none-boolean type.
11251 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11252 from/to boolean-type.
11253 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11254 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11255 * tree-cfg.c (verify_gimple_comparison): Check result
11256 type of comparison expression.
11257 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11258 of condition result and disallow type-cast sinking into comparison.
11260 2011-07-21 Richard Guenther <rguenther@suse.de>
11262 * tree-ssa-forwprop.c (combine_conversions): Return whether
11263 we have to run cfg-cleanup. Properly remove dead stmts.
11264 (ssa_forward_propagate_and_combine): Adjust.
11266 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11268 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11270 2011-07-21 Kai Tietz <ktietz@redhat.com>
11272 * tree-ssa-propagate.c (substitute_and_fold): Use
11273 do_dce flag to deside, if BB's statements are scanned
11274 in last to first, or first to last order.
11276 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11278 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11280 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11281 Uros Bizjak <ubizjak@gmail.com>
11282 Richard Henderson <rth@redhat.com>
11284 * config/i386/constraints.md (w): New.
11286 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11287 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11289 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11290 instead of TARGET_64BIT.
11292 * config/i386/i386.md (indirect_jump): Replace
11293 nonimmediate_operand with indirect_branch_operand.
11294 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11295 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11296 Convert operand 0 to Pmode for x32 if not PIC.
11297 (*tablejump_1): Replace nonimmediate_operand with
11298 indirect_branch_operand. Replace constraint "m" with "w".
11299 (*call_vzeroupper): Replace constraint "m" with "w".
11301 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11302 (*call_rex64_ms_sysv): Likewise.
11303 (*call_value_vzeroupper): Likewise.
11304 (*call_value): Likewise.
11305 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11306 (*call_value_rex64_ms_sysv): Likewise.
11307 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11309 * config/i386/predicates.md (indirect_branch_operand): New.
11310 (call_insn_operand): Support x32.
11312 2011-07-20 Michael Eager <eager@eagercon.com>
11314 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11316 2011-07-20 Richard Henderson <rth@redhat.com>
11318 * cfg.c (dump_bb_info): Dump basic_block->flags.
11319 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11321 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11323 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11324 of DImode hard registers in index.
11325 (ix86_legitimate_address_p): Allow subregs of base and index to span
11326 more than a word. Assert that subregs of base and index satisfy
11327 register_no_elim_operand predicates. Reject addresses where
11328 base and index have different modes.
11330 2011-07-20 Robert Millan <rmh@gnu.org>
11332 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11334 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11336 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11337 removing now-unnecessary assignment.
11339 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11341 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11342 memory address space to the type's address space.
11344 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11348 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11349 and expand appropriately if there is a CONST_INT in operand2.
11350 (usmulqihi3): New insn.
11351 (*sumulqihi3): New insn.
11352 (*osmulqihi3): New insn.
11353 (*oumulqihi3): New insn.
11354 (*muluqihi3.uconst): New insn_and_split.
11355 (*muluqihi3.sconst): New insn_and_split.
11356 (*mulsqihi3.sconst): New insn_and_split.
11357 (*mulsqihi3.uconst): New insn_and_split.
11358 (*mulsqihi3.oconst): New insn_and_split.
11359 (*ashifthi3.signx.const): New insn_and_split.
11360 (*ashifthi3.signx.const7): New insn_and_split.
11361 (*ashifthi3.zerox.const): New insn_and_split.
11362 (mulsqihi3): New insn.
11363 (muluqihi3): New insn.
11364 (muloqihi3): New insn.
11365 * config/avr/predicates.md (const_2_to_7_operand): New.
11366 (const_2_to_6_operand): New.
11371 (register_or_s9_operand): New.
11373 2011-07-20 Kai Tietz <ktietz@redhat.com>
11375 * builtins.c (fold_builtin_expect): See through the cast
11376 from truthvalue_type_node to long.
11378 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11380 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11381 where we can use them from the standard and altivec instruction
11382 sets, instead of always using the 3 operand VSX forms that require
11383 the destination to overlap one of the inputs.
11385 (vsx_fnma*): Ditto.
11386 (vsx_fnms*): Ditto.
11388 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11390 (fmsdf4_fpr): Ditto.
11391 (nfmadf4_fpr): Ditto.
11392 (nfmsdf4_fpr): Ditto.
11394 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11396 * genrecog.c (make_insn_sequence): Correct position numbering
11397 when filtering out match_scratch and match_dup.
11399 2011-07-20 Richard Guenther <rguenther@suse.de>
11401 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11402 against already removed statements.
11403 (forward_propagate_into_comparison): Remove dead defining stmts.
11404 (forward_propagate_into_gimple_cond): Likewise.
11405 (forward_propagate_into_cond): Simplify.
11406 (ssa_forward_propagate_and_combine): Handle changed cfg from
11407 forward_propagate_into_comparison.
11408 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11409 locations for newly built statements.
11411 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11413 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11415 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11417 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11418 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11420 2011-07-20 Richard Guenther <rguenther@suse.de>
11422 PR middle-end/18908
11423 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11424 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11425 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11427 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11429 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11430 costs for subclasses of GR_REGS.
11432 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11435 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11436 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11437 of DImode hard registers in base.
11438 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11441 2011-07-20 Richard Guenther <rguenther@suse.de>
11443 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11444 (unify_nodes): Deal with that.
11445 (solve_graph): Likewise.
11447 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11449 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11450 canonicalize left operand from ZERO_EXTEND to AND.
11452 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11454 * target.def (class_max_nregs): New hook.
11455 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11456 * doc/tm.texi: Regenerate.
11457 * targhooks.c (default_class_max_nregs): New function.
11458 * targhooks.h (default_class_max_nregs): Declare.
11459 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11460 x_ira_reg_class_min_nregs arrays to unsigned char.
11461 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11462 hook instead of CLASS_MAX_NREGS macro.
11463 * reginfo.c (restore_register_info): Ditto.
11464 * ira-conflicts.c (process_regs_for_copy): Use
11465 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11466 Change type rclass and aclass vars to reg_class_t.
11467 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11468 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11470 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11471 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11473 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11474 * config/i386/i386.c (ix86_class_max_nregs): New function.
11475 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11476 instead of CLASS_MAX_NREGS macro.
11477 (TARGET_CLASS_MAX_NREGS): Define.
11478 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11479 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11480 * config/avr/avr.c (class_max_nregs): Remove function.
11481 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11482 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11483 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11484 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11485 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11486 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11487 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11488 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11489 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11490 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11491 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11492 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11493 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11494 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11495 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11497 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11499 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11500 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11501 (EH_PERSONALITY): Fix typo.
11502 (NON_CALL_EXCEPTIONS): Fix message.
11503 (OPTIMIZATION_MISMATCH): Adjust message.
11504 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11506 2011-07-19 Ian Lance Taylor <iant@google.com>
11508 * doc/install.texi (Configuration): Document
11509 --enable-build-poststage1-with-cxx.
11511 2011-07-19 Robert Millan <rmh@gnu.org>
11513 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11514 (GLIBC_DYNAMIC_LINKER): Remove.
11516 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11517 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11518 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11519 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11520 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11521 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11523 * config/mips/linux.h: Remove everything except for ...
11524 (GLIBC_DYNAMIC_LINKER): ... this macro.
11526 * config/mips/linux64.h: Remove everything except for ...
11527 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11528 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11529 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11530 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11531 (GNU_USER_LINK_EMULATIONN32): New macros.
11533 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11534 Use the new headers.
11536 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11538 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11539 Add offset_known_p and size_known_p fields.
11540 (MEM_OFFSET_KNOWN_P): Update accordingly.
11541 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11542 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11543 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11544 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11545 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11546 (init_emit_regs): Likewise.
11548 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11550 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11551 (MEM_OFFSET): Change from returning an rtx to returning a
11553 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11554 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11555 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11556 (clear_mem_offset): Declare.
11557 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11558 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11559 MEM_OFFSET to get a HOST_WIDE_INT offset.
11560 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11561 (adjust_offset_for_component_ref): Take a bool "known_p"
11562 parameter and a HOST_WIDE_INT "offset" parameter.
11563 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11564 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11565 than an rtx. Use clear_mem_offset to clear the offset.
11566 * cfgcleanup.c (merge_memattrs): Likewise.
11567 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11568 * function.c (assign_parm_find_stack_rtl): Likewise.
11569 (assign_parm_setup_stack): Likewise.
11570 * print-rtl.c (print_rtx): Likewise.
11571 * reload.c (find_reloads_subreg_address): Likewise.
11572 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11573 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11574 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11575 (get_mem_align_offset): Likewise.
11576 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11577 (clear_mem_offset): New function.
11578 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11579 offset rather than an rtx. Assume both the expressio and offset
11581 (r10k_needs_protection_p_1): Update accordingly, checking the
11582 expression and offset availability here instead.
11584 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11586 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11587 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11588 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11589 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11590 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11591 (clear_mem_size): Declare.
11592 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11593 (clear_mem_size): New function.
11594 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11595 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11596 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11597 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11599 (nonoverlapping_memrefs_p): Likewise.
11600 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11601 (expand_builtin_init_trampoline): Likewise.
11602 * calls.c (compute_argument_addresses): Likewise.
11603 * cfgcleanup.c (merge_memattrs): Likewise.
11604 * dce.c (find_call_stack_args): Likewise.
11605 * dse.c (record_store, scan_insn): Likewise.
11606 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11607 * expr.c (emit_block_move_hints): Likewise.
11608 * function.c (assign_parm_find_stack_rtl): Likewise.
11609 * print-rtl.c (print_rtx): Likewise.
11610 * reload.c (find_reloads_subreg_address): Likewise.
11611 * rtlanal.c (may_trap_p_1): Likewise.
11612 * var-tracking.c (track_expr_p): Likewise.
11613 * varasm.c (assemble_trampoline_template): Likewise.
11614 * config/arm/arm.c (arm_print_operand): Likewise.
11615 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11616 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11617 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11618 (expand_constant_setmem_prologue): Likewise.
11619 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11620 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11621 (adjacent_mem_locations): Likewise.
11622 * config/s390/s390.c (s390_expand_setmem): Likewise.
11623 (s390_expand_insv): Likewise.
11624 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11625 (*extendqi<mode>2_short_displ): Likewise.
11626 * config/sh/sh.c (expand_block_move): Likewise.
11627 * config/sh/sh.md (extv, extzv): Likewise.
11629 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11631 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11632 (mem_attrs_htab_eq): ...here.
11633 (find_mem_attrs): Replace with...
11634 (set_mem_attrs): ...this function. Take a mem_attrs structure
11635 rather than individual fields.
11636 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11637 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11638 (set_mem_size, change_address, adjust_address_1, offset_address)
11639 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11640 Update accordingly.
11642 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11644 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11645 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11646 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11647 (target_rtl): Add x_mode_mem_attrs.
11648 (mode_mem_attrs): New macro.
11649 (get_mem_attrs): New function.
11650 * emit-rtl.c (get_mem_attrs): Rename to...
11651 (find_mem_attrs): ...this.
11652 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11653 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11654 (set_mem_size, change_address, adjust_address_1, offset_address)
11655 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11656 Update accordingly.
11657 (init_emit_regs): Initialize mode_mem_attrs.
11659 2011-07-19 Richard Guenther <rguenther@suse.de>
11661 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11662 TRUTH_*_EXPR handling.
11663 * tree-ssa-operands.c (get_expr_operands): Likewise.
11664 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11665 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11667 (is_and_or_or): Likewise.
11668 (is_norm_cond_subset_of): Likewise.
11670 2011-07-19 Richard Guenther <rguenther@suse.de>
11672 * tree.h (fold_build_pointer_plus_loc): New helper function.
11673 (fold_build_pointer_plus_hwi_loc): Likewise.
11674 (fold_build_pointer_plus): Define.
11675 (fold_build_pointer_plus_hwi): Likewise.
11676 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11677 (fold_builtin_memory_op): Likewise.
11678 (fold_builtin_stpcpy): Likewise.
11679 (fold_builtin_memchr): Likewise.
11680 (fold_builtin_strstr): Likewise.
11681 (fold_builtin_strchr): Likewise.
11682 (fold_builtin_strrchr): Likewise.
11683 (fold_builtin_strpbrk): Likewise.
11684 (fold_builtin_strcat): Likewise.
11685 (expand_builtin_memory_chk): Likewise.
11686 (fold_builtin_memory_chk): Likewise.
11687 * c-typeck.c (build_unary_op): Likewise.
11688 * cgraphunit.c (thunk_adjust): Likewise.
11689 * fold-const.c (build_range_check): Likewise.
11690 (fold_binary_loc): Likewise.
11691 * omp-low.c (extract_omp_for_data): Likewise.
11692 (expand_omp_for_generic): Likewise.
11693 (expand_omp_for_static_nochunk): Likewise.
11694 (expand_omp_for_static_chunk): Likewise.
11695 * tree-affine.c (add_elt_to_tree): Likewise.
11696 * tree-data-ref.c (split_constant_offset_1): Likewise.
11697 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11698 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11699 * tree-predcom.c (ref_at_iteration): Likewise.
11700 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11701 (add_to_parts): Likewise.
11702 (create_mem_ref): Likewise.
11703 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11704 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11705 (number_of_iterations_le): Likewise.
11706 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11707 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11708 (vect_create_addr_base_for_vector_ref): Likewise.
11709 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11710 (vect_create_cond_for_alias_checks): Likewise.
11711 * tree-vrp.c (extract_range_from_assert): Likewise.
11712 * config/alpha/alpha.c (alpha_va_start): Likewise.
11713 (alpha_gimplify_va_arg_1): Likewise.
11714 * config/i386/i386.c (ix86_va_start): Likewise.
11715 (ix86_gimplify_va_arg): Likewise.
11716 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11717 * config/mep/mep.c (mep_expand_va_start): Likewise.
11718 (mep_gimplify_va_arg_expr): Likewise.
11719 * config/mips/mips.c (mips_va_start): Likewise.
11720 (mips_gimplify_va_arg_expr): Likewise.
11721 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11722 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11723 (rs6000_gimplify_va_arg): Likewise.
11724 * config/s390/s390.c (s390_va_start): Likewise.
11725 (s390_gimplify_va_arg): Likewise.
11726 * config/sh/sh.c (sh_va_start): Likewise.
11727 (sh_gimplify_va_arg_expr): Likewise.
11728 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11729 * config/spu/spu.c (spu_va_start): Likewise.
11730 (spu_gimplify_va_arg_expr): Likewise.
11731 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11733 (xstormy16_gimplify_va_arg_expr): Likewise.
11734 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11735 (xtensa_gimplify_va_arg_expr): Likewise.
11737 2011-07-19 Richard Guenther <rguenther@suse.de>
11739 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11740 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11743 PR middle-end/18908
11744 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11745 result of BIT_*_EXPR to bitfield precision.
11747 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11749 PR tree-optimization/49742
11750 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11751 as a potential write.
11753 2011-07-19 Richard Guenther <rguenther@suse.de>
11755 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11756 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11757 (forward_propagate_comparison): Simplify, remove obsolete code.
11759 2011-07-19 Richard Guenther <rguenther@suse.de>
11761 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11762 BIT_XOR_EXPR, same as the RTL expander does.
11763 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11764 (verify_gimple_assign_unary): Likewise.
11765 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11766 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11767 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11769 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11771 PR tree-optimization/49768
11772 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11773 if offset is smaller than bitoffset, but offset+size is bigger
11776 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11778 PR tree-optimization/49771
11779 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11780 zero step, set segment length to the size of the data-ref's type.
11782 2011-07-18 Martin Jambor <mjambor@suse.cz>
11784 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11786 (ipcp_values_pool): Declare.
11787 (ipcp_sources_pool): Likewise.
11788 (ipcp_lattice): Changed to forward declaration.
11789 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11790 cannot_devirtualize.
11791 (ipa_node_params): New fields descriptors, lattices, known_vals,
11792 clone_for_all_contexts and node dead, removed fields params and
11794 (ipa_set_param_count): Removed.
11795 (ipa_get_param_count): Made to work with descriptors vector.
11796 (ipa_get_param): Updated.
11797 (ipa_param_cannot_devirtualize_p): Removed.
11798 (ipa_param_types_vec_empty): Likewise.
11799 (ipa_set_param_used): New function.
11800 (ipa_get_param_used): Updated to use descriptors vector.
11801 (ipa_func_list): Removed.
11802 (ipa_init_func_list): Removed declaration.
11803 (ipa_push_func_to_list_1): Likewise.
11804 (ipa_pop_func_from_list): Likewise.
11805 (ipa_push_func_to_list): Removed.
11806 (ipa_lattice_from_jfunc): Remove declaration.
11807 (ipa_get_jf_pass_through_result): Declare.
11808 (ipa_get_jf_ancestor_result): Likewise.
11809 (ipa_value_from_jfunc): Likewise.
11810 (ipa_get_lattice): Update.
11811 (ipa_lat_is_single_const): New function.
11812 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11813 (ipa_init_func_list): Likewise.
11814 (ipa_pop_func_from_list): Likewise.
11815 (ipa_get_param_decl_index): Fix coding style.
11816 (count_formal_params): Removed.
11817 (count_formal_params_1): Renamed to count_formal_params.
11818 (ipa_populate_param_decls): Update to use descriptors vector.
11819 (ipa_initialize_node_params): Likewise.
11820 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11821 (ipa_analyze_params_uses): Likewise.
11822 (ipa_free_node_params_substructures): Likewise and free also lattices
11824 (duplicate_array): Removed.
11825 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11827 (ipa_node_duplication_hook): Update to use new lattices.
11828 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11829 (ipa_free_all_structures_after_iinln): Likewise.
11830 (ipa_write_node_info): Update to use new lattices.
11831 (ipa_read_node_info): Likewise.
11832 (ipa_get_jf_pass_through_result): New function.
11833 (ipa_get_jf_ancestor_result): Likewise.
11834 (ipa_value_from_jfunc): Likewise.
11835 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11836 * ipa-cp.c: Reimplemented.
11837 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11838 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11839 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11840 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11841 * doc/invoke.texi (devirt-type-list-size): Removed description.
11842 (ipa-cp-value-list-size): Added description.
11844 2011-07-18 Richard Henderson <rth@redhat.com>
11846 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11847 before calling create_basic_block.
11849 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11851 PR middle-end/49675
11852 * tree.c (build_common_builtin_nodes): Register
11853 __builtin_return_address, __cyg_profile_func_enter
11854 and __cyg_profile_func_exit.
11856 2011-07-18 Richard Henderson <rth@redhat.com>
11858 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11859 (add_labels_and_missing_jumps): ... here.
11860 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11862 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11866 of DImode hard registers in PLUS address chains.
11868 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11871 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11872 (alpha*-*-freebsd*): Likewise.
11873 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11874 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11875 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11876 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11877 (ia64*-*-elf*): Remove extra_parts.
11878 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11879 (sparc64-*-linux*): Likewise.
11880 (sparc64-*-freebsd*): Likewise.
11883 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11884 (ia64*-*-linux*): Likewise.
11885 (mips64*-*-linux*): Likewise.
11886 (mips*-*-linux*): Likewise.
11888 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11890 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11892 2011-07-18 Richard Guenther <rguenther@suse.de>
11894 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11895 when building new trees.
11897 2011-07-18 Richard Guenther <rguenther@suse.de>
11899 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11900 expansion result to bitfield precision if required.
11902 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11904 * config.gcc (i[3456x]86-*-netware*): Remove.
11906 * gthr-nks.h: Remove.
11907 * configure.ac (enable_threads): Remove nks.
11908 * configure: Regenerate.
11910 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11912 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11913 <netware.h> reference.
11915 * config/i386/netware-libgcc.c,
11916 gcc/config/i386/netware-libgcc.def,
11917 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11918 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11919 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11920 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11922 * doc/extend.texi (Function Attributes,
11923 callee_pop_aggregate_return): Remove i?86-netware reference.
11924 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11926 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11930 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11932 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11935 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11937 PR middle-end/49732
11938 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11940 2011-07-16 Matthias Klose <doko@ubuntu.com>
11942 * doc/install.texi: Document --enable-static-libjava.
11944 2011-07-15 Richard Henderson <rth@redhat.com>
11946 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11947 Replace all three arguments by returning a VEC of edges.
11948 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11949 pointers and counts.
11950 (fix_edges_for_rarely_executed_code): Merge ...
11951 (rest_of_handle_partition_blocks): ... into...
11952 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11953 any work was performed.
11954 (pass_partition_blocks): Clear todo_flags_finish.
11956 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11957 Jakub Jelinek <jakub@redhat.com>
11958 Jonathan Wakely <jwakely.gcc@gmail.com>
11961 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11962 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11964 2011-07-15 Jason Merrill <jason@redhat.com>
11967 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11968 rather than --tool_opts.
11970 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11972 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11973 corresponding gtype.state.
11975 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11978 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11980 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11983 * doc/md.texi (Standard Names): Document window_save.
11984 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11985 expand_debug_expr and expand_debug_source_expr. If the target has
11986 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11987 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11988 SSA_NAME_VAR is a parameter.
11989 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11990 * var-tracking.c (parm_reg_t): New type and associated vector type.
11991 (windowed_parm_regs): New variable.
11992 (adjust_insn): If the target has a window_save instruction and this
11993 is the instruction, make its effect on parameter registers explicit.
11994 (next_non_note_insn_var_location): New function.
11995 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11996 (vt_add_function_parameter): If the target has a window_save insn,
11997 adjust the incoming RTL and record that in windowed_parm_regs.
11998 (vt_finalize): Free windowed_parm_regs.
12000 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12002 * doc/invoke.texi (C6X Options): New section.
12003 * doc/md.texi (TI C6X family): New section.
12004 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
12006 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
12007 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
12008 Provide C6X definitions.
12009 * config/c6x/c6x.md: New file.
12010 * config/c6x/constraints.md: New file.
12011 * config/c6x/predicates.md: New file.
12012 * config/c6x/c6x-sched.md.in: New file.
12013 * config/c6x/c6x-sched.md: New file.
12014 * config/c6x/gensched.sh: New file.
12015 * config/c6x/c6x-mult.md.in: New file.
12016 * config/c6x/genmult.sh: New file.
12017 * config/c6x/c6x-mult.md: New file.
12018 * config/c6x/sync.md: New file.
12019 * config/c6x/c6x-protos.h: New file.
12020 * config/c6x/sfp-machine.h: New file.
12021 * config/c6x/c6x.c: New file.
12022 * config/c6x/c6x.h: New file.
12023 * config/c6x/crti.s: New file.
12024 * config/c6x/crtn.s: New file.
12025 * config/c6x/lib1funcs.asm: New file.
12026 * config/c6x/c6x-modes.def: New file.
12027 * config/c6x/genopt.sh: New file.
12028 * config/c6x/c6x.opt: New file.
12029 * config/c6x/c6x-tables.opt: New file.
12030 * config/c6x/c6x-opts.h: New file.
12031 * config/c6x/c6x-isas.def: New file.
12032 * config/c6x/elf.h: New file.
12033 * config/c6x/elf-common.h: New file.
12034 * config/c6x/uclinux-elf.h: New file.
12035 * config/c6x/t-c6x: New file.
12036 * config/c6x/t-c6x-elf: New file.
12037 * config/c6x/t-c6x-uclinux: New file.
12038 * config/c6x/t-c6x-softfp: New file.
12039 * config/c6x/gtd.c: New file.
12040 * config/c6x/gtf.c: New file.
12041 * config/c6x/ltd.c: New file.
12042 * config/c6x/ltf.c: New file.
12043 * config/c6x/ged.c: New file.
12044 * config/c6x/gef.c: New file.
12045 * config/c6x/led.c: New file.
12046 * config/c6x/lef.c: New file.
12047 * config/c6x/eqd.c: New file.
12048 * config/c6x/eqf.c: New file.
12049 * config/c6x/libgcc-c6xeabi.ver: New file.
12052 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12053 PR rtl-optimization/11320
12054 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12055 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12056 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12057 current_sched_info->compute_jump_reg_dependencies. Record which
12058 registers are used and which registers are set by the jump.
12059 Clear deps->reg_conditional_sets after a barrier.
12060 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12061 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12062 (init_deps): Initialize reg_conditional_sets.
12063 (free_deps): Clear reg_conditional_sets.
12064 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12065 Mark registers live on entry of the fallthrough block and conditionally
12066 set as set by the jump. Mark registers live on entry of non-fallthrough
12067 blocks as used by the jump.
12068 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12069 Mark new parameters as unused.
12071 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12074 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12075 Use fold_build2_loc instead of build2.
12076 Use the correct type for the new tree.
12078 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12080 PR rtl-optimization/11320
12081 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12082 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12084 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12087 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12089 (*rotw<mode>): Use const_int_operand for operand2.
12090 Use match_scatch for operand3.
12091 (*rotb<mode>): Ditto
12092 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12094 2011-07-14 Richard Guenther <rguenther@suse.de>
12096 PR tree-optimization/49651
12097 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12098 handle dereferences with subvariables.
12100 2011-07-14 Richard Guenther <rguenther@suse.de>
12102 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12103 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12105 2011-07-14 Richard Guenther <rguenther@suse.de>
12107 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12108 not bool_var when folding bool_var != 1 or bool_var == 0.
12110 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12112 * haifa-sched.c (schedule_insns): Remove outdated comment.
12113 (schedule_block): When computing a known value for TODO_SPEC,
12114 just set it rather than using logical operations.
12115 (try_ready): Likewise. Use a local variable rather than a
12116 pointer to TODO_SPEC. Reorder an if statement to move the
12117 easy case to the then block.
12118 * sched-deps.c (dep_spec_p): New static function.
12119 (update_dep): Use it to decide whether to call
12120 change_spec_dep_to_hard.
12121 (get_back_and_forw_lists): Use it.
12122 (sd_resolve_dep): Likewise.
12123 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12124 (haifa_note_mem_dep): Likewise.
12125 (check_dep): Likewise.
12126 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12127 (sched_free_deps): Free in two passes.
12129 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12131 PR middle-end/49736
12132 * expr.c (all_zeros_p): Undo bogus part of last change.
12134 2011-07-14 Matthias Klose <doko@ubuntu.com>
12136 * doc/extend.texi (optimize attribute): Fix typo.
12138 2011-07-14 Richard Guenther <rguenther@suse.de>
12140 * gimplify.c (gimplify_expr): Only do required conversions.
12142 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12145 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12146 i.e. use default_elf_select_section.
12147 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12148 (READONLY_DATA_SECTION_ASM_OP): Remove.
12149 (TARGET_ASM_NAMED_SECTION): Move from here...
12150 * config/avr/avr.c: ...to here.
12151 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12152 (avr_asm_named_section): Make static.
12154 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12157 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12158 and crtfastmath.o for Linux/x86.
12160 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12162 * haifa-sched.c: Include "hashtab.h"
12163 (sched_no_dce): New global variable.
12164 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12165 SHADOW_P): New macros.
12166 (last_clock_var, cycle_issued_insns): Move declarations.
12167 (must_backtrack): New static variable.
12168 (struct delay_pair): New structure.
12169 (delay_htab, delay_htab_i2): New static variables.
12170 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12171 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12173 (dep_cost_1): If delay pairs exist, try to look up the insns and
12174 use the correct pair delay if we find them.
12175 (rank-for_schedule): Tweak priority for insns that must be scheduled
12176 soon to avoid backtracking.
12177 (queue_insn): Detect conditions which force backtracking.
12178 (ready_add): Likewise.
12179 (struct sched_block_state): Add member shadows_only_p.
12180 (struct haifa_save_data): New structure.
12181 (backtrack_queue): New static variable.
12182 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12183 unschedule_insns_until, restore_last_backtrack_point,
12184 free_topmost_backtrack_point, free_backtrack_queue,
12185 estimate_insn_tick, estimate_shadow_tick): New functions.
12186 (prune_ready_list): New arg shadows_only_p. All callers changed.
12187 If true, remove everything that isn't SHADOW_P. Look up delay
12188 pairs and estimate ticks to avoid scheduling the first insn too early.
12189 (verify_shadows): New function.
12190 (schedule_block): Add machinery to enable backtracking.
12191 (sched_init): Take sched_no_dce into account when setting
12193 (free_delay_pairs): New function.
12194 (init_h_i_d): Initialize INSN_EXACT_TICK.
12195 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12196 * sched-deps.c (sd_unresolve_dep): New function.
12197 * sched-int. (struct haifa_sched_info): New fields save_state
12199 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12200 feeds_backtrack_insn and shadow_p.
12201 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12202 (sched_no_dce): Declare variable.
12203 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12204 sd_unresolve_dep): Declare functions.
12205 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12206 * sched-rgn.c (rgn_const_sched_info): Likewise.
12207 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12208 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12209 (ebb_sched_info): Add them for the two new fields.
12210 (add_deps_for_risky_insns): Call add_delay_dependencies.
12212 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12214 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12216 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12217 (rs6000_call_indirect_aix): Ditto.
12218 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12219 (call_indirect_aix<ptrsize>_internal): Ditto.
12220 (call_indirect_aix<ptrsize>_nor11): Ditto.
12221 (call_indirect_aix<ptrsize>_internal2): Ditto.
12222 (call_value_indirect_aix<ptrsize>): Ditto.
12223 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12224 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12225 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12226 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12228 2011-07-13 Jason Merrill <jason@redhat.com>
12230 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12232 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12234 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12235 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12237 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12239 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12240 * configure: Regenerate.
12242 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12244 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12245 (asm_file_start): Remove.
12246 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12247 free_bb_for_insn around code that modifies insns before
12248 restarting df analysis.
12250 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12253 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12254 (LINK_SPEC): ... here.
12256 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12258 * haifa-sched.c (struct sched_block_state): New.
12259 (schedule_block): Move some local variables into such a structure.
12261 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12263 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12264 * config/i386/t-crtpc: Remove.
12265 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12266 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12268 (x86_64-*-darwin*): Likewise.
12269 (i[34567]86-*-linux*): Likewise.
12270 (x86_64-*-linux*): Likewise.
12272 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12273 Handle -mpc32, -mpc64, -mpc80.
12275 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12277 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12278 * config/alpha/t-crtfm: Remove.
12279 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12280 * config/i386/t-crtfm: Remove.
12281 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12282 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12283 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12284 * config/sparc/t-crtfm: Remove.
12286 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12287 (alpha*-*-freebsd*): Likewise.
12288 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12289 (x86_64-*-darwin*): Likewise.
12290 (i[34567]86-*-linux*): Likewise.
12291 (x86_64-*-linux*): Likewise.
12292 (x86_64-*-mingw*): Likewise.
12293 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12294 (ia64*-*-freebsd*): Likewise.
12295 (ia64*-*-linux*): Likewise.
12296 (mips64*-*-linux*): Likewise.
12297 (mips*-*-linux*): Likewise.
12298 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12299 (sparc64-*-linux*): Likewise.
12300 (sparc64-*-freebsd*): Likewise.
12302 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12304 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12305 * config/darwin-crt3.c: Move to ../libgcc/config.
12306 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12307 ($(T)crt3$(objext)): Remove.
12308 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12309 ($(T)crt2$(objext)): Remove.
12310 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12311 (powerpc64-*-darwin*): Likewise.
12313 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12315 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12317 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12318 (addsi_1_zext): This.
12320 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12322 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12323 * doc/tm.texi: Regenerate.
12324 * target.def (mergeable_rodata_prefix): New defhookpod.
12325 * varasm.c (mergeable_string_section, mergeable_constant_section):
12326 Use it. Allocate name with alloca.
12328 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12330 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12332 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12334 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12337 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12339 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12340 (count_type_elements): Delete.
12341 (complete_ctor_at_level_p): Declare.
12342 * expr.c (flexible_array_member_p): New function, split out from...
12343 (count_type_elements): ...here. Make static. Replace allow_flexarr
12344 parameter with for_ctor_p. When for_ctor_p is true, return the
12345 number of elements that should appear in the top-level constructor,
12346 otherwise return an estimate of the number of scalars.
12347 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12348 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12349 (complete_ctor_at_level_p): New function, borrowing union logic
12350 from old categorize_ctor_elements_1.
12351 (mostly_zeros_p): Return true if the constructor is not complete.
12352 (all_zeros_p): Update call to categorize_ctor_elements.
12353 * gimplify.c (gimplify_init_constructor): Update call to
12354 categorize_ctor_elements. Don't call count_type_elements.
12355 Unconditionally prevent clearing for variable-sized types,
12356 otherwise rely on categorize_ctor_elements to detect
12357 incomplete initializers.
12359 2011-07-13 Richard Guenther <rguenther@suse.de>
12361 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12362 the final type is integral.
12364 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12366 * sched-int.h (struct _dep): Add member cost.
12367 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12368 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12369 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12370 (sched_change_pattern): Reset it for dependent insns.
12372 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12374 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12375 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12376 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12377 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12378 (CRT0_S, MCRT0_S): Remove.
12379 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12382 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12384 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12386 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12388 * emit-rtl.c (push_to_sequence): Likewise.
12389 * haifa-sched.c (max_issue): Likewise.
12390 * matrix-reorg.c (add_allocation_site): Likewise.
12391 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12392 * reload.c (alternative_allows_const_pool_ref): Likewise.
12393 * sched-rgn.c (rgn_add_block): Likewise.
12394 (rgn_fix_recovery_cfg): Likewise.
12395 * tree.c (attribute_list_contained): Likewise.
12397 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12399 * config/i386/i386.c: Tidy processor feature bitmasks.
12400 (m_P4_NOCONA): New.
12402 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12405 * cprop.c (find_implicit_sets): Correct the condition.
12407 2011-07-12 Richard Henderson <rth@redhat.com>
12410 * dwarf2out.h (dwarf_frame_regnum): Remove.
12411 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12412 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12413 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12414 (execute_dwarf2_frame): Initialize them.
12415 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12416 users of the macros with the variables.
12417 (expand_builtin_dwarf_sp_column): Revert last change.
12418 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12419 result of DWARF_FRAME_REGNUM into a local variable.
12421 2011-07-12 Richard Henderson <rth@redhat.com>
12424 * config/i386/i386.c (x86_output_mi_thunk): Use
12425 machopic_indirect_call_target instead of machopic_indirection_name
12428 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12429 Eric Botcazou <ebotcazou@adacore.com>
12431 * prefix.h: Wrap up in extern "C" block.
12433 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12435 AMD bdver2 Enablement
12436 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12437 (case ${target}): Add bdver2.
12438 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12439 -march=native recognize bdver2 processors.
12440 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12441 bdver2 def_and_undef
12442 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12444 (m_BDVER2): New definition.
12445 (m_AMD_MULTIPLE): Includes m_BDVER2.
12446 (initial_ix86_tune_features): Add bdver2 tuning.
12447 (processor_target_table): Add bdver2 entry.
12448 (static const char *const cpu_names): Add bdver2 entry.
12449 (ix86_option_override_internal): Add bdver2 instruction sets.
12450 (ix86_issue_rate): Add bdver2.
12451 (ix86_adjust_cost): Add bdver2.
12452 (has_dispatch): Add bdver2.
12453 * config/i386/i386.h (TARGET_BDVER2): New definition.
12454 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12455 (enum processor_type): Add PROCESSOR_BDVER2.
12456 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12457 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12460 2011-07-12 Richard Henderson <rth@redhat.com>
12463 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12464 destination address in memory on some paths.
12466 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12468 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12469 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12470 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12471 * function.c (locate_and_pad_parm): Take it into account.
12472 * target.def (function_arg_round_boundary): New hook.
12473 * targhooks.c (default_function_arg_round_boundary): New function.
12474 * targhooks.h (default_function_arg_round_boundary): Declare.
12475 * doc/tm.texi: Regenerate.
12477 2011-07-12 Richard Guenther <rguenther@suse.de>
12479 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12480 Do not perform no-op changes.
12482 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12484 * config/arm/predicates.md (neon_struct_operand): Make a normal
12486 (neon_struct_or_register_operand): New predicate.
12487 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12488 with neon_struct_or_register_operand.
12489 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12490 neon_struct_operand instead of memory_operand.
12492 2011-07-12 Martin Jambor <mjambor@suse.cz>
12494 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12495 * cgraph.c (cgraph_get_node_or_alias): Removed.
12496 (change_decl_assembler_name): Changed all calls to
12497 cgraph_get_node_or_alias to a call to cgraph_get_node.
12498 (cgraph_make_decl_local): Likewise.
12499 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12500 * varasm.c (default_binds_local_p_1): Likewise.
12501 (decl_binds_to_current_def_p): Likewise.
12503 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12505 PR tree-optimization/49712
12506 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12508 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12510 * genautomata.c (add_arc): Return void. All callers changed.
12511 (make_automaton): Remove dead code.
12513 2011-07-11 Richard Henderson <rth@redhat.com>
12515 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12516 (DW_FRAME_POINTER_REGNUM): New.
12517 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12518 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12520 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12521 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12522 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12524 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12525 * dwarf2out.h (dwarf_frame_regnum): New.
12526 (struct cfa_loc): Document the domain of the reg member.
12528 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12530 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12531 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12533 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12536 * dwarf2out.c (int_shift_loc_descriptor): New function.
12537 (int_loc_descriptor): If shorter, emit i as
12538 (i >> shift), shift, DW_OP_shl for suitable shift value.
12539 Similarly, try to optimize large negative values using
12540 DW_OP_neg of a positive value if shorter.
12541 (size_of_int_shift_loc_descriptor): New function.
12542 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12544 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12545 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12546 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12548 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12549 addend as added DW_OP_plus if it is shorter.
12551 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12553 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12554 (DTORS_SECTION_ASM_OP): Define.
12556 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12558 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12559 * config/t-dfprules: Move to ../libgcc/config.
12560 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12561 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12562 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12563 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12565 (i[34567]86-*-cygwin*): Likewise.
12566 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12567 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12568 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12569 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12570 D64PBIT_FUNCS, D128PBIT_FUNCS.
12572 2011-07-11 Richard Guenther <rguenther@suse.de>
12574 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12575 translate the source value-range through the conversion chain.
12577 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12579 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12581 2011-07-11 Arthur Loiret <aloiret@debian.org>
12583 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12584 a bi-arch compiler defaulting to 31-bit. In this case:
12585 (tmake_file): Add s390/t-linux64.
12586 * doc/install.texi: Add s390-linux to the list of targets supporting
12587 --enable-targets=all.
12589 2011-07-11 Arthur Loiret <aloiret@debian.org>
12590 Matthias Klose <doko@debian.org>
12592 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12593 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12594 (tm_file): Add mips/linux64.h.
12595 (tmake_file): Add mips/t-linux64.
12596 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12597 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12598 instead of hardcoded mabi=n32.
12599 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12600 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12603 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12605 * passes.c (init_optimization_passes): Add invariant motion pass
12606 after induction variable optimization.
12608 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12611 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12612 offsets 1..5 set cc0 in a usable way.
12614 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12616 * tree.h (call_expr_arg): Remove.
12617 (call_expr_argp): Likewise.
12619 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12621 * config/sparc/sparc.md (save_register_window_1): Rename to...
12622 (window_save): ...this.
12623 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12624 (emit_window_save): ...this.
12625 (sparc_expand_prologue): Adjust to above renaming.
12627 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12629 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12632 2011-07-10 Richard Henderson <rth@redhat.com>
12634 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12635 run final, instead of emitting text directly.
12637 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12639 * config/i386/i386.c (ix86_option_override_internal): Turn on
12640 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12641 small PIC models for TARGET_X32.
12643 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12646 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12650 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12651 stray notes and debug insns by using prev_nonnote_nondebug_insn
12652 instead of PREV_INSN.
12654 2011-07-09 Richard Henderson <rth@redhat.com>
12656 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12657 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12658 * dwarf2out.c: ... here.
12659 (output_all_cfis): Remove.
12660 (dwarf2out_switch_text_section): Use output_cfis directly.
12661 (size_of_locs): Export.
12662 (output_loc_sequence, output_loc_sequence_raw): Export.
12663 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12664 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12665 output_cfa_loc_raw): Move to ...
12666 * dwarfcfi.c: ... here.
12667 * dwarf2out.h: Update decls.
12669 2011-07-09 Richard Henderson <rth@redhat.com>
12671 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12672 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12673 * dwarf2cfi.c: ... here.
12674 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12675 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12676 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12677 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12678 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12680 2011-07-09 Richard Henderson <rth@redhat.com>
12682 * dwarf2cfi.c (cie_return_save): New.
12683 (queue_reg_save): Use compare_reg_or_pc.
12684 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12685 (dwarf2out_frame_debug_expr): Likewise.
12686 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12687 (initial_return_save): Likewise.
12688 (execute_dwarf2_frame): Save and restore initial return save from
12689 the cie to the fde.
12690 * config/mips/mips.c (mips_frame_set): Remove special case for
12691 DWARF_FRAME_RETURN_COLUMN.
12693 2011-07-09 Richard Henderson <rth@redhat.com>
12695 * dwarf2cfi.c (lookup_cfa): Remove.
12696 (execute_dwarf2_frame): Assert queues are empty on entry.
12697 Setup initial cfa directly, not via lookup_cfa.
12698 Don't clear args_size state here.
12700 2011-07-09 Richard Henderson <rth@redhat.com>
12702 * dwarf2cfi.c (add_cfi_vec): New.
12703 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12704 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12705 (execute_dwarf2_frame): Set add_cfi_vec.
12707 2011-07-09 Richard Henderson <rth@redhat.com>
12709 * defaults.h (ASM_COMMENT_START): Move here...
12710 * dwarf2asm.c: ... from here.
12711 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12712 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12713 * varasm.c: Likewise.
12715 2011-07-09 Richard Henderson <rth@redhat.com>
12718 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12719 (create_cfi_notes): ... do it here instead.
12721 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12724 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12725 (address_of_int_loc_descriptor): Use it.
12726 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12728 2011-07-09 Richard Henderson <rth@redhat.com>
12730 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12731 (prologue, epilogue): New.
12732 (return, *rts): New.
12733 (blockage, setd, seti): New.
12734 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12735 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12736 (pdp11_saved_regno): New.
12737 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12738 generate rtl instead of text.
12739 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12740 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12741 * config/pdp11/pdp11-protos.h: Update.
12743 2011-07-09 Richard Henderson <rth@redhat.com>
12745 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12746 try to insert an rtl prologue here.
12747 (rs6000_output_function_epilogue): Similarly.
12748 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12749 satisfy !TARGET_SCHED_PROLOG.
12750 (epilogue, sibcall_epilogue): Likewise.
12752 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12754 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12755 (FP_REG_P): Delete.
12756 (IN_OR_GLOBAL_P): Likewise.
12758 2011-07-08 Jason Merrill <jason@redhat.com>
12761 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12762 compound assignment.
12764 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12765 * cgraph.h: Declare it.
12766 * ipa.c (function_and_variable_visibility): Make sure thunks
12767 have the right visibility.
12769 2011-07-08 Richard Henderson <rth@redhat.com>
12772 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12773 any tablejump vector.
12776 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12777 end of the prologue.
12779 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12782 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12783 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12784 * config/rs6000/vector.md (vector_select_<mode>,
12785 vector_select_<mode>_uns): Change second operand of NE to
12786 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12787 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12788 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12789 zero_constant of the corresponding vector mode.
12790 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12793 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12795 * graphite-dependences.c (build_alias_set_powerset): Remove
12796 continue from loop, add one more assert.
12798 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12801 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12802 In particular, allow 8-bit values in r28 and r29.
12803 (avr_hard_regno_scratch_ok): Disallow any register that might be
12804 part of the frame pointer.
12805 (avr_hard_regno_rename_ok): Same.
12806 (avr_legitimate_address_p): Don't allow SUBREGs.
12808 2011-07-08 Julian Brown <julian@codesourcery.com>
12810 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12812 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12813 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12814 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12815 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12816 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12817 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12818 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12819 registers in big-endian mode.
12821 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12823 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12824 in terms of another.
12825 (write_attr_value): Write a cast if necessary.
12827 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12828 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12829 (REG_WORDS_BIG_ENDIAN): Document.
12830 * doc/tm.texi: Regenerate.
12831 * reload.c (operands_match_p): Take it into account.
12832 (reload_adjust_reg_for_mode): Likewise.
12833 * rtlanal.c (subreg_get_info): Likewise.
12835 2011-07-08 Richard Guenther <rguenther@suse.de>
12837 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12840 2011-07-08 Kai Tietz <ktietz@redhat.com>
12842 * fold-const.c (fold_truth_andor): Factored out truth_andor
12843 label from fold_binary as function.
12844 (fold_binary_loc): Replace truth_andor lable
12845 by function fold_truth_andor.
12847 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12849 PR middle-end/49519
12850 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12851 check if address is stored in register. If so - give up.
12852 (check_sibcall_argument_overlap_1): Do not perform check of
12853 overlapping when it is call to address.
12855 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12857 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12860 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12862 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12863 GET_MODE_BITSIZE where appropriate.
12864 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12865 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12866 expand_float, expand_fix): Likewise.
12867 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12868 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12869 * stor-layout.c (get_mode_bounds): Likewise.
12870 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12872 * convert.c (convert_to_integer): Likewise.
12873 * expmed.c (expand_shift_1): Likewise.
12875 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12878 * optabs.c (expand_binop): Tighten conditions for doubleword
12880 (widen_bswap): Assert that mode bitsize and precision are the same.
12881 * stor-layout.c (get_best_mode): Skip modes that have lower
12882 precision than bitsize.
12883 * recog.c (simplify_while_replacing): Assert that bitsize and
12884 precision are the same.
12886 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12888 * Makefile.in (LIBGCOV): Remove.
12889 (libgcc.mvars): Remove LIBGCOV.
12890 * libgov.c: Move to ../libgcc.
12892 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12894 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12896 2011-07-08 Martin Jambor <mjambor@suse.cz>
12898 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12899 is too big for total scalarization.
12901 2011-07-07 Richard Henderson <rth@redhat.com>
12903 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12904 (DBX_DEBUGGING_INFO): Undef.
12906 2011-07-07 Richard Henderson <rth@redhat.com>
12908 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12909 Handle some opcodes specially for debugging.
12910 * print-rtl.c: Include dwarf2out.h
12911 (print_rtx): Handle NOTE_INSN_CFI.
12912 * Makefile.in (print-rtl.o): Update.
12914 2011-07-07 Richard Henderson <rth@redhat.com>
12916 * tree-pass.h (pass_dwarf2_frame): Declare.
12917 * passes.c (init_optimization_passes): Add it.
12918 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12919 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12920 make static, do not call add_cfis_to_fde.
12921 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12922 dwarf2out_frame_init): Merge into...
12923 (execute_dwarf2_frame): ... here. New function.
12924 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12925 saved_do_cfi_asm to a tri-state variable.
12926 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12927 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12928 if it has yet to be done. Don't call dwarf2cfi_function_init.
12929 * dwarf2out.h, debug.h: Update decls.
12930 * final.c (final_start_function): Don't call
12931 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12932 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12933 * toplev.c (lang_dependent_init): Likewise.
12935 2011-07-07 Richard Henderson <rth@redhat.com>
12937 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12938 FDE_TABLE_INCREMENT): Replace with...
12939 (fde_vec): ... this, a new vector.
12940 (current_fde): Remove. Replace all users with cfun->fde.
12941 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12942 (size_of_aranges, dwarf2out_finish): Likewise.
12943 (dwarf2out_alloc_current_fde): Break out from ...
12944 (dwarf2out_begin_prologue): ... here.
12945 (dwarf2out_frame_init): Remove.
12946 * dwarf2cfi.c: Update all users of current_fde.
12947 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12948 * dwarf2out.h: Update decls.
12949 (dw_fde_node): Add fde_index member.
12950 * function.h (struct function): Add fde member.
12952 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12953 Richard Henderson <rth@redhat.com>
12955 * dwarf2cfi.c (add_cfi): Remove.
12956 (dwarf2out_cfi_label): Remove force argument. Only generate the
12958 (add_fde_cfi): Simplify the different code paths.
12959 (add_cie_cfi): New.
12960 (old_cfa, old_cfa_remember): New.
12961 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12962 (last_reg_save_label): Remove.
12963 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12964 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12965 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12966 dwarf2out_frame_debug_cfa_expression,
12967 dwarf2out_frame_debug_cfa_restore,
12968 dwarf2out_frame_debug_cfa_window_save,
12969 dwarf2out_frame_debug_expr): Remove label parameter.
12970 (cfi_label_required_p, add_cfis_to_fde): New.
12971 (dwarf2out_frame_debug_after_prologue): New.
12972 (dwarf2cfi_frame_init): Initialize old_cfa.
12973 (dwarf2out_frame_debug_restore_state): Likewise.
12974 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12975 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12976 * final.c (final_start_function): Call
12977 dwarf2out_frame_debug_after_prologue.
12979 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12980 Richard Henderson <rth@redhat.com>
12982 * dwarf2cfi.c (cfi_insn): New.
12983 (dwarf2out_cfi_label): Don't emit cfi label here.
12984 (add_fde_cfi): Create a NOTE_INSN_CFI.
12985 (dwarf2out_frame_debug): Setup cfi_insn.
12986 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12987 (dwarf2out_cfi_begin_epilogue): Make static.
12988 (dwarf2out_frame_debug_restore_state): Make static.
12989 * dwarf2out.c (output_cfi_directive): Make static.
12990 (dwarf2out_emit_cfi): New.
12991 * dwarf2out.h: Update.
12992 * final.c (final): Remove CFI notes.
12993 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12994 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12995 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12996 * insn-notes.def (NOTE_INSN_CFI): New.
12997 (NOTE_INSN_CFI_LABEL): New.
12998 * rtl.h (union rtunion_def): Add rt_cfi member.
12999 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
13001 2011-07-07 Richard Henderson <rth@redhat.com>
13003 * dwarf2cfi.c: New file.
13004 * Makefile.in (OBJS): Add it.
13005 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
13006 * gengtype.c (open_base_files): Include dwarf2out.h.
13007 * coretypes.h (enum var_init_status): Move from ...
13009 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
13010 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
13011 expand_builtin_dwarf_sp_column, init_return_column_size,
13012 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
13013 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
13014 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
13015 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
13016 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
13017 compute_barrier_args_size, dwarf2out_args_size,
13018 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
13019 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
13020 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13021 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13022 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13023 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13024 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13025 dwarf2out_frame_debug_cfa_expression,
13026 dwarf2out_frame_debug_cfa_restore,
13027 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13028 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13029 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13030 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13031 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13032 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13033 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13034 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13035 dw_loc_descr_node): Move to dwarf2out.h.
13036 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13037 mem_loc_descriptor): Export.
13038 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13039 (dwarf2out_frame_init): Extract CIE generation code to
13040 dwarf2cfi_frame_init.
13042 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13045 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13046 MASK_V8PLUS, remove commented out flag and reorder.
13048 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13051 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13052 one non-complex and one complex argument, call c_save_expr on both
13055 2011-07-07 Martin Jambor <mjambor@suse.cz>
13057 PR middle-end/49495
13058 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13059 (verify_cgraph_node): Some functinality moved to
13060 verify_edge_corresponds_to_fndecl, call it.
13062 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13064 * config.gcc (*local*): Remove.
13065 * doc/install-old.texi: Don't mention local configurations.
13067 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13070 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13071 referencing debug insns that have been reset.
13072 (dead_debug_insert_before): Don't assert reg is non-NULL,
13073 instead return immediately if it is NULL.
13075 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13077 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13079 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13081 * hw-doloop.c: New file.
13082 * hw-doloop.h: New file.
13083 * Makefile.in (OBJS): Add hw-doloop.o.
13084 (hw-doloop.o): New rule.
13085 ($(obj_out_file)): Add hw-doloop.h dependency.
13086 * config/bfin/bfin.c: Include "hw-doloop.h".
13087 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13088 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13089 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13090 type changed to hwloop_info. Return bool, true if the loop was
13091 successfully optimized. Remove code that was moved to
13092 hw-doloop.c, and adjust other parts.
13093 (hwloop_fail): New static function, containing parts that used
13094 to be in bfin_optimize_loop.
13095 (bfin_discover_loop, bfin_discover_loops, free_loops,
13096 bfin_reorder_loops): Remove.
13097 (hwloop_pattern_reg): New static function.
13098 (bfin_doloop_hooks): New variable.
13099 (bfin_reorg_loops): Remove most code, call reorg_loops.
13100 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13101 loop counter is a memory_operand.
13103 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13105 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13107 * configure.ac: Mention x86-64 for --with-multilib-list.
13108 * configure: Regenerated.
13110 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13111 (SPEC_32): Likewise.
13112 (ASM_SPEC): Likewise.
13113 (LINK_SPEC): Likewise.
13114 (TARGET_THREAD_SSP_OFFSET): Likewise.
13115 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13118 * config/i386/i386.h (TARGET_X32): New.
13119 (TARGET_LP64): New.
13120 (LONG_TYPE_SIZE): Likewise.
13121 (POINTER_SIZE): Likewise.
13122 (POINTERS_EXTEND_UNSIGNED): Likewise.
13123 (OPT_ARCH64): Support x32.
13124 (OPT_ARCH32): Likewise.
13126 * config/i386/i386.opt (mx32): New.
13128 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13129 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13130 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13131 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13133 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13134 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13135 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13137 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13139 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13141 * doc/invoke.texi: Document -mx32.
13143 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13145 * doc/invoke.texi (mwords-little-endian): Deprecate.
13146 * config/arm/arm.opt (mwords-little-endian): Likewise.
13147 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13148 of -mwords-little-endian.
13150 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13152 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13153 an old reload register completely defines the required value.
13155 2011-07-07 Richard Guenther <rguenther@suse.de>
13157 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13160 2011-07-07 Richard Guenther <rguenther@suse.de>
13162 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13163 (simplify_stmt_using_ranges): Call it.
13165 2011-07-07 Kai Tietz <ktietz@redhat.com>
13167 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13168 (lookup_logical_inverted_value): Likewise.
13169 (simplify_bitwise_binary_1): Likewise.
13170 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13172 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13174 * gcc.c (%[Spec]): Don't document.
13175 (struct spec_list): Update comment.
13176 (do_spec_1): Don't handle %[Spec].
13177 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13179 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13181 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13182 default based on TARGET_ASM_NAMED_SECTION.
13183 * common/common-target.def (have_named_sections): Default to true.
13184 * common/config/default-common.c: Don't include tm.h.
13185 * common/config/picochip/picochip-common.c
13186 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13187 * common/config/m32c/m32c-common.c: Remove.
13188 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13189 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13190 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13191 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13192 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13193 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13194 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13196 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13198 PR middle-end/49640
13199 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13200 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13202 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13204 PR libmudflap/49550
13205 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13207 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13210 * configure.ac (gcc_cv_as_hidden): Also accept
13211 x86_64-*-solaris2.1[0-9]*.
13212 (gcc_cv_as_cfi_directive): Likewise.
13213 (gcc_cv_as_comdat_group_group): Likewise.
13214 (set_have_as_tls): Likewise.
13215 * configure: Regenerate.
13216 * config.gcc (i[34567]86-*-solaris2*): Also handle
13217 x86_64-*-solaris2.1[0-9]*.
13218 * config.host (i[34567]86-*-solaris2*): Likewise.
13219 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13220 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13221 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13222 (TARGET_LD_EMULATION): Use it.
13223 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13224 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13225 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13226 (ASM_CPU64_DEFAULT_SPEC): Define.
13227 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13228 (ASM_SPEC): Redefine.
13229 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13230 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13231 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13232 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13234 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13236 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13238 * config/sol2.h (ASM_SPEC): Split into ...
13239 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13240 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13241 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13242 (ASM_SPEC): Use ASM_SPEC_BASE.
13243 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13245 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13247 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13248 const_int_operand. Ditto for peep2 producing this insn.
13249 Add argument to output_reload_insisf call.
13250 (*movsi,*movsf): Add argument to output_movsisf call.
13251 (*reload_insf): New insn and new peep2 to produce it.
13252 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13253 (output_reload_insisf): Change prototype.
13254 * config/avr/avr.c (avr_asm_len): New function.
13255 (output_reload_insisf): Rewrite.
13256 (output_movsisf): Change prototype. output_reload_insisf for
13257 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13258 (adjust_insn_length): Add argument to output_movsisf and
13259 output_reload_insisf call.
13261 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13263 * emit-rtl.c (paradoxical_subreg_p): New function.
13264 * rtl.h (paradoxical_subreg_p): Declare.
13265 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13266 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13267 * cse.c (record_jump_cond, cse_insn): Likewise.
13268 * expr.c (force_operand): Likewise.
13269 * rtlanal.c (num_sign_bit_copies1): Likewise.
13270 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13271 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13272 (push_reload): Use precision to check for paradoxical subregs.
13273 * expmed.c (extract_bit_field_1): Likewise.
13275 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13276 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13277 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13278 simplify_set, simplify_logical, expand_compound_operation,
13279 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13280 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13281 record_value_for_reg): Likewise.
13282 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13283 * simplify-rtx. c (simplify_unary_operation_1,
13284 simplify_binary_operation_1, simplify_const_relational_operation):
13287 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13288 instead of GET_MODE_BITSIZE where appropriate.
13289 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13290 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13291 init_num_sign_bit_copies_in_rep): Likewise.
13292 * cse.c (fold_rtx, cse_insn): Likewise.
13293 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13294 * simplify-rtx.c (simplify_unary_operation_1,
13295 simplify_const_unary_operation, simplify_binary_operation_1,
13296 simplify_const_binary_operation, simplify_ternary_operation,
13297 simplify_const_relational_operation, simplify_subreg): Likewise.
13298 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13299 simplify_if_then_else, simplify_set, expand_compound_operation,
13300 expand_field_assignment, make_extraction, if_then_else_cond,
13301 make_compound_operation, force_to_mode, make_field_assignment,
13302 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13303 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13304 simplify_comparison, record_promoted_value, simplify_compare_const,
13305 record_dead_and_set_regs_1): Likewise.
13308 * simplify-rtx.c (simplify_const_binary_operation): Use the
13309 shift_truncation_mask hook instead of performing modulo by width.
13310 Compare against mode precision, not bitsize.
13311 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13312 Use shift_truncation_mask instead of constructing the value manually.
13314 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13316 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13318 (rs6000_save_toc_in_prologue_p): Ditto.
13320 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13321 up the static chain (r11) during indirect function calls.
13322 (-msave-toc-indirect): New undocumented debug switch.
13324 * config/rs6000/rs6000.c (struct machine_function): Add
13325 save_toc_in_prologue field to note whether the prologue needs to
13326 save the TOC value in the reserved stack location.
13327 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13328 to save the TOC in the prologue, do so.
13329 (rs6000_trampoline_init): Don't allow creating AIX style
13330 trampolines if -mno-r11 is in effect.
13331 (rs6000_call_indirect_aix): New function to create AIX style
13332 indirect calls, adding support for -mno-r11 to suppress loading
13333 the static chain, and saving the TOC in the prologue instead of
13335 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13336 TOC in the prologue.
13338 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13340 (TOC_REGNUM): Ditto.
13341 (STATIC_CHAIN_REGNUM): Ditto.
13342 (ARG_POINTER_REGNUM): Ditto.
13343 (SFP_REGNO): Delete, unused.
13344 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13345 function descriptor offsets.
13346 (TOC_SAVE_OFFSET_64BIT): Ditto.
13347 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13348 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13349 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13350 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13351 (ptrload): New mode attribute for the appropriate load of a pointer.
13352 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13353 (call_indirect_aix64): Ditto.
13354 (call_value_indirect_aix32): Ditto.
13355 (call_value_indirect_aix64): Ditto.
13356 (call_indirect_nonlocal_aix32_internal): Ditto.
13357 (call_indirect_nonlocal_aix32): Ditto.
13358 (call_indirect_nonlocal_aix64_internal): Ditto.
13359 (call_indirect_nonlocal_aix64): Ditto.
13360 (call): Rewrite AIX indirect function calls. Add support for
13361 eliminating the static chain, and for moving the save of the TOC
13362 to the function prologue.
13363 (call_value): Ditto.
13364 (call_indirect_aix<ptrsize>): Ditto.
13365 (call_indirect_aix<ptrsize>_internal): Ditto.
13366 (call_indirect_aix<ptrsize>_internal2): Ditto.
13367 (call_indirect_aix<ptrsize>_nor11): Ditto.
13368 (call_value_indirect_aix<ptrsize>): Ditto.
13369 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13370 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13371 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13372 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13373 (call_nonlocal_aix64): Ditto.
13375 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13376 -mno-r11 documentation.
13378 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13381 * doc/extend.texi (Compound Literals): Fix typo.
13383 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13385 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13387 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13389 * configure.ac (plugin-version.h): Generate
13390 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13391 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13394 * configure: Regenerate.
13396 * doc/plugins.texi (Building GCC plugins): Mention
13397 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13399 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13401 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13402 * combine.c (make_extraction, gen_lowpart_or_truncate,
13403 apply_distributive_law, simplify_comparison,
13404 reg_truncated_to_mode, record_truncated_value): Use it.
13405 * cse.c (notreg_cost): Likewise.
13406 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13407 * expr.c (convert_move, convert_modes): Likewise.
13408 * optabs.c (expand_binop, expand_unop): Likewise.
13409 * postreload.c (move2add_last_label): Likewise.
13410 * regmove.c (optimize_reg_copy_3): Likewise.
13411 * rtlhooks.c (gen_lowpart_general): Likewise.
13412 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13414 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13416 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13418 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13420 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13421 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13422 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13423 (simplify_const_unary_operation, simplify_binary_operation_1,
13424 simplify_const_binary_operation, simplify_const_relational_operation):
13425 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13426 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13427 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13428 simplify_shift_const_1, simplify_comparison): Likewise.
13429 * expr.c (convert_modes): Likewise.
13430 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13431 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13432 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13434 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13436 2011-07-06 Richard Guenther <rguenther@suse.de>
13438 PR tree-optimization/49645
13439 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13440 register variables.
13441 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13442 in type qualification here ...
13443 (copy_reference_ops_from_ref): ... not here.
13444 (vn_reference_lookup_3): ... or here.
13445 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13446 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13448 2011-07-06 Ian Lance Taylor <iant@google.com>
13450 * doc/install.texi (Configuration): It's
13451 --enable-gnu-indirect-function, not --enable-indirect-function.
13453 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13455 * simplify-rtx.c (simplify_const_binary_operation): Use the
13456 shift_truncation_mask hook instead of performing modulo by width.
13457 Compare against mode precision, not bitsize.
13458 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13459 Use shift_truncation_mask instead of constructing the value manually.
13461 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13463 PR middle-end/47383
13464 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13465 address computation and convert to address_mode if needed.
13467 2011-07-06 Richard Guenther <rguenther@suse.de>
13469 * tree.c (build_common_tree_nodes_2): Merge with
13470 build_common_tree_nodes.
13471 * tree.h (build_common_tree_nodes): Adjust prototype.
13472 (build_common_tree_nodes_2): Remove.
13473 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13474 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13476 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13478 PR tree-optimization/49618
13479 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13480 t recurse on the decl.
13481 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13482 return true if expr isn't known to be defined in current
13483 TU or some other LTO partition.
13485 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13487 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13488 override CASE_VALUES_THRESHOLD.
13490 * stmt.c (toplevel): Include params.h.
13491 (case_values_threshold): Use the --param case-values-threshold
13492 value if non-zero, otherwise use machine dependent value.
13493 (expand_case): Use case_values_threshold.
13495 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13497 * doc/invoke.texi (--param case-values-threshold): Document.
13499 2011-07-05 Richard Henderson <rth@redhat.com>
13501 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13502 (dwarf2out_flush_queued_reg_saves): Make static.
13503 (dwarf2out_reg_save): Remove.
13504 (dwarf2out_return_save): Remove.
13505 (dwarf2out_return_reg): Remove.
13506 (dwarf2out_reg_save_reg): Remove.
13507 (dwarf2out_def_cfa): Merge into ...
13508 (dwarf2out_frame_init): ... here.
13509 * dwarf2out.h, tree.h: Remove declarations as necessary.
13511 2011-07-05 Richard Henderson <rth@redhat.com>
13513 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13514 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13515 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13518 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13519 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13520 (process_epilogue): Don't call dwarf2out_def_cfa.
13522 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13523 indicate the return address save.
13524 (process_cfa_register): Likewise.
13526 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13527 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13529 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13530 for ar.pfs save at alloc insn.
13532 2011-07-05 Richard Henderson <rth@redhat.com>
13534 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13535 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13536 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13537 stack pointer save.
13538 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13539 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13540 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13541 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13543 2011-07-05 Richard Henderson <rth@redhat.com>
13545 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13546 VUNSPEC_* constants here instead of via define_constants.
13547 (VUNSPEC_PEM): New constant.
13548 (procedure_entry_mask): New insn.
13549 (prologue): New expander.
13550 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13551 (vax_expand_prologue): Rename from vax_output_function_prologue;
13552 emit rtl instead of text.
13553 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13554 (print_operand): Add 'x' prefix.
13556 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13558 PR middle-end/47715
13559 * calls.c (precompute_register_parameters): Promote the function
13560 argument before checking non-legitimate constant.
13562 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13564 PR tree-optimization/47654
13565 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13566 (lst_do_strip_mine_loop): Return an int.
13567 (lst_do_strip_mine): Same.
13568 (scop_do_strip_mine): Same.
13569 (scop_do_block): Loop blocking should strip-mine at least two loops.
13570 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13571 (scop_do_interchange): Same.
13572 * graphite-poly.h (scop_do_interchange): Update declaration.
13573 (scop_do_strip_mine): Same.
13575 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13577 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13578 (precision_for_interval): Removed.
13579 (gcc_type_for_interval): Use mpz_sizeinbase.
13581 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13583 * graphite-ppl.h (value_max): Correct computation of max.
13585 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13587 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13589 2011-07-05 Richard Guenther <rguenther@suse.de>
13591 * c-decl.c (c_init_decl_processing): Defer building common
13592 tree nodes to c_common_nodes_and_builtins.
13594 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13596 PR tree-optimization/49580
13597 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13598 the loop's number of iterations.
13599 * tree-parloops.c (transform_to_exit_first_loop): Add the
13600 handling of the loop's number of iterations before the call
13601 to gimple_duplicate_sese_tail.
13602 Insert the stmt caclculating the new rhs of the loop's
13603 condition stmt to the preheader instead of iters_bb.
13605 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13607 PR rtl-optimization/47449
13608 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13609 register nor zero/sign extended hard register.
13611 2011-07-05 Richard Guenther <rguenther@suse.de>
13613 PR tree-optimization/49518
13614 PR tree-optimization/49628
13615 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13616 irrelevant and invariant data-references.
13617 (vect_analyze_data_ref_access): For invariant loads clear the
13620 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13622 PR rtl-optimization/49619
13623 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13624 pass VOIDmode as op0_mode to recursive call, and return temp even
13625 when different from tor, just if it is not IOR of the original
13628 PR rtl-optimization/49472
13629 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13630 negating MULT, negate the second operand instead of first.
13631 (simplify_binary_operation_1) <case MULT>: If one operand is
13632 a NEG and the other is MULT, don't attempt to optimize by negation
13633 of the MULT operand if it only moves the NEG operation around.
13636 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13637 get_current_def return value if it can't be trusted to be
13638 the current value of the variable in the current bb.
13640 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13643 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13644 general register to memory for !TARGET_INTER_UNIT_MOVES.
13646 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13649 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13650 instead of TREE_READONLY.
13652 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13654 * doc/extend.texi (AVR Built-in Functions): Update documentation
13655 of __builtin_avr_fmul*.
13656 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13657 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13658 * config/avr/avr.md (fmul): Rename to fmul_insn.
13659 (fmuls): Rename to fmuls_insn.
13660 (fmulsu): Rename to fmulsu_insn.
13661 (fmul,fmuls,fmulsu): New expander.
13662 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13663 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13664 * config/avr/libgcc.S (__fmul): New function.
13665 (__fmuls): New function.
13666 (__fmulsu,__fmulsu_exit): New function.
13668 2011-07-04 Richard Guenther <rguenther@suse.de>
13670 PR tree-optimization/49615
13671 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13672 basic-block index check.
13674 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13676 * longlong.h (count_leading_zeros, count_trailing_zeros,
13677 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13680 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13682 PR tree-optimization/49610
13683 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13686 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13687 Olivier Hainque <hainque@adacore.com>
13688 Nicolas Setton <setton@adacore.com>
13690 * tree.h (TYPE_ARTIFICIAL): New flag.
13691 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13692 the DIE of the type if it is artificial.
13693 (gen_array_type_die): Likewise.
13694 (gen_enumeration_type_die): Likewise.
13695 (gen_struct_or_union_type_die): Likewise.
13696 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13697 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13699 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13701 * tree-object-size.c (pass_through_call): Handle
13702 BUILT_IN_ASSUME_ALIGNED.
13704 2011-07-01 Martin Jambor <mjambor@suse.cz>
13706 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13708 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13710 PR middle-end/48016
13711 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13712 for stack save area.
13713 * function.c (expand_function_start): Likewise.
13715 2011-07-01 Richard Guenther <rguenther@suse.de>
13717 PR middle-end/49596
13718 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13719 may have unknown refs.
13721 2011-07-01 Kai Tietz <ktietz@redhat.com>
13723 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13725 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13727 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13728 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13729 (Specific, mips-sgi-irix6): Likewise.
13731 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13733 PR libmudflap/49549
13734 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13736 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13738 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13739 [idx]= and [idx1 ... idx2]= before initializers if needed for
13740 array initializers.
13742 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13744 * config.gcc (score-*-elf): Remove score7.o.
13745 * config/score/t-score-elf: Likewise.
13746 * config/score/score.c: Merge score7 to score.c and
13747 remove forwarding functions.
13748 * config/score/score7.c: Deleted.
13749 * config/score/score7.h: Deleted.
13751 2011-07-01 Richard Guenther <rguenther@suse.de>
13753 PR tree-optimization/49603
13754 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13756 2011-06-30 Martin Jambor <mjambor@suse.cz>
13758 * tree-sra.c (struct access): Rename total_scalarization to
13759 grp_total_scalarization
13760 (completely_scalarize_var): New function.
13761 (sort_and_splice_var_accesses): Set total_scalarization in the
13762 representative access.
13763 (analyze_access_subtree): Propagate total scalarization accross the
13764 tree, no holes in totally scalarized trees, simplify coverage
13766 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13767 of completely_scalarize_record.
13769 2011-06-30 Richard Henderson <rth@redhat.com>
13771 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13772 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13773 * config/i386/i386.c: Don't include dwarf2out.h.
13774 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13775 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13776 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13777 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13778 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13780 2011-06-30 Richard Henderson <rth@redhat.com>
13782 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13783 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13784 * final.c (final_scan_insn): Look for it, and invoke
13785 dwarf2out_frame_debug before the insn if found.
13787 2011-06-30 Richard Henderson <rth@redhat.com>
13789 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13790 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13792 2011-06-30 Richard Henderson <rth@redhat.com>
13794 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13795 Define a vector of this type.
13796 (regs_saved_in_regs): Use a VEC.
13797 (num_regs_saved_in_regs): Remove.
13798 (compare_reg_or_pc): New.
13799 (record_reg_saved_in_reg): Split out from...
13800 (dwarf2out_flush_queued_reg_saves): ... here.
13801 (clobbers_queued_reg_save): Update for VEC.
13802 (reg_saved_in): Likewise.
13803 (dwarf2out_frame_debug_init): Likewise.
13804 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13805 (dwarf2out_frame_debug_cfa_register): Likewise.
13807 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13809 PR tree-optimization/49572
13810 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13811 type of the RHS instead of that of the LHS for the expression type.
13813 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13815 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13818 2011-06-30 Richard Guenther <rguenther@suse.de>
13820 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13821 * tree-ssa-structalias.c (create_variable_info_for): Do not
13822 add initial constraints for non-var-decls. Properly handle
13823 globals in other ltrans partitions.
13824 (intra_create_variable_infos): Manually create constraints for
13825 the fake no-alias parameter.
13826 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13827 and assert there are no clones.
13829 2011-06-30 Richard Guenther <rguenther@suse.de>
13831 PR tree-optimization/46787
13832 * tree-data-ref.c (dr_address_invariant_p): Remove.
13833 (find_data_references_in_stmt): Invariant accesses are ok now.
13834 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13835 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13838 2011-06-30 Martin Jambor <mjambor@suse.cz>
13840 PR tree-optimization/49094
13841 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13842 (build_accesses_from_assign): Use it.
13844 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13846 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13847 handling of BUILT_IN_ASSUME_ALIGNED.
13850 * dwarf2out.c (output_abbrev_section): Don't return early
13851 if abbrev_die_table_in_use is 1.
13852 (dwarf2out_finish): Instead don't call output_abbrev_section
13853 nor emit abbrev_section_label in that case.
13855 2011-06-30 Nick Clifton <nickc@redhat.com>
13857 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13860 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13862 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13863 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13865 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13867 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13868 both pattern and original statements if necessary.
13869 (vect_transform_loop): Likewise.
13870 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13871 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13872 Mark the pattern statement only if the original statement doesn't
13874 (process_use): Call vect_mark_relevant with additional parameter.
13875 (vect_mark_stmts_to_be_vectorized): Likewise.
13876 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13877 (vect_analyze_stmt): Handle both pattern and original statements
13879 (vect_transform_stmt): Don't store vectorized pattern statement
13880 in the original statement.
13881 (vect_is_simple_use_1): Use related pattern statement only if the
13882 original statement is irrelevant.
13883 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13885 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13887 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13889 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13891 (TARGET_AVX128_OPTIMAL): New definition.
13892 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13893 X86_TUNE_AVX128_OPTIMAL entry.
13894 (ix86_option_override_internal): Enable the generation
13895 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13896 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13897 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13899 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13901 PR tree-optimization/49539
13902 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13903 names by means of stmt_references_abnormal_ssa_name.
13904 (associate_plusminus): Call can_propagate_from before propagating
13905 from definition statements.
13906 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13908 2011-06-29 Richard Guenther <rguenther@suse.de>
13910 * doc/invoke.texi: Document -scev dump modifier.
13911 * tree-pass.h (TDF_SCEV): New dump flag.
13912 * tree-dump.c (dump_option_value_in): Add scev.
13913 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13914 * tree-scalar-evolution.c: Likewise.
13916 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13918 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13919 (cxa_type_match): Correct declaration.
13920 (__gnu_unwind_pr_common): Reconstruct additional indirection
13921 when __cxa_type_match returns succeeded_with_ptr_to_base.
13923 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13925 PR rtl-optimization/49114
13926 * reload.c (struct replacement): Remove SUBREG_LOC member.
13927 (push_reload): Do not set it.
13928 (push_replacement): Likewise.
13929 (subst_reload): Remove dead code.
13930 (copy_replacements): Remove assertion.
13931 (copy_replacements_1): Do not handle SUBREG_LOC.
13932 (move_replacements): Likewise.
13933 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13934 Detect subregs via recursive descent instead of via SUBREG_LOC.
13936 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13938 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13939 default_encode_section_info.
13941 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13943 PR tree-optimization/49545
13944 * builtins.c (get_object_alignment_1): Update function comment.
13945 Do not use DECL_ALIGN for functions, but test
13946 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13947 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13948 for functions here.
13949 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13951 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13954 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13955 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13957 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13960 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13961 about uninitialized data attributed 'progmem' from here...
13962 (avr_encode_section_info): ...to this new function.
13963 (TARGET_ENCODE_SECTION_INFO): New define.
13964 (avr_section_type_flags): For data in ".progmem.data", remove
13965 section flag SECTION_WRITE.
13967 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13969 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13971 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13972 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13973 (__umulhisi3): Ditto.
13974 * config/avr/avr.md (mulhisi3): New insn expender.
13975 (umulhisi3): New insn expender.
13976 (*mulhisi3_call): New insn.
13977 (*umulhisi3_call): New insn.
13979 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13981 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13983 2011-06-28 Richard Henderson <rth@redhat.com>
13985 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13986 all code and arguments that handled pushes. Update all callers.
13988 2011-06-28 Richard Henderson <rth@redhat.com>
13990 * config/arm/arm.c (arm_output_function_prologue): Don't call
13991 thumb1_output_function_prologue.
13992 (arm_expand_prologue): Avoid dead store.
13993 (number_of_first_bit_set): Use ctz_hwi.
13994 (thumb1_emit_multi_reg_push): New.
13995 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13996 to emit the entire prologue as rtl.
13997 (thumb1_output_interwork): Split out from
13998 thumb1_output_function_prologue.
13999 (thumb1_output_function_prologue): Remove.
14000 (arm_attr_length_push_multi): Handle thumb1.
14001 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
14002 (prologue_thumb1_interwork): New.
14003 (*push_multi): Allow thumb1; use push_mult_memory_operand.
14004 * config/arm/predicates.md (push_mult_memory_operand): New.
14006 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14008 * config/sparc/sync.md (*stbar): Delete.
14009 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
14011 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14013 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
14015 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14017 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
14018 (TARGET_64BIT_DEFAULT): Define.
14019 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14021 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14023 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14025 * common.opt (in_lto_p): New Variable entry.
14026 * flags.h (in_lto_p): Move to common.opt.
14027 * gcc.c: Include params.h.
14028 (set_option_handlers): Also use common_handle_option and
14029 target_handle_option.
14030 (main): Call global_init_params, finish_params and init_options_struct.
14031 * opts.c (debug_type_names): Move from toplev.c.
14032 (print_filtered_help): Access quiet_flag through opts pointer.
14033 (common_handle_option): Return early in the driver for some options.
14034 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14036 * toplev.c (in_lto_p): Move to common.opt.
14037 (debug_type_names): Move to opts.c.
14038 * Makefile.in (OBJS): Remove opts.o.
14039 (OBJS-libcommon-target): Add opts.o.
14040 (gcc.o): Update dependencies.
14042 2011-06-28 Kai Tietz <ktietz@redhat.com>
14044 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14046 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14048 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14049 with '=' constraint modifier.
14050 (*divdf3_vfp): Likewise.
14051 ("*mulsf3_vfp"): Likewise.
14052 ("*muldf3_vfp"): Likewise.
14053 ("*mulsf3negsf_vfp"): Likewise.
14054 ("*muldf3negdf_vfp"): Likewise.
14056 2011-06-28 Nick Clifton <nickc@redhat.com>
14058 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14059 relaxation when performing an incremental link.
14061 2011-06-28 Kai Tietz <ktietz@redhat.com>
14063 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14064 within BB from last to first.
14066 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14068 * genattr-common.c: New. Based on genattr.c.
14069 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14070 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14071 (opts.o): Update dependencies.
14072 (.PRECIOUS): Add insn-attr-common.h.
14073 (simple_rtl_generated_h): Add insn-attr-common.h.
14074 (build/genattr-common.o): New.
14075 (genprogrtl): Add attr-common.
14076 * genattr.c (main): Include insn-attr-common.h. Don't generate
14077 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14078 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14080 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14082 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14083 avr-*-* and avr-*-rtems* targets.
14085 * config/avr/elf.h: New file.
14086 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14087 (TARGET_ASM_SELECT_SECTION): Define.
14088 (INIT_SECTION_ASM_OP): Undefine.
14089 (FINI_SECTION_ASM_OP): Undefine.
14090 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14091 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14092 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14093 * config/avr/avr.h:
14094 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14095 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14096 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14097 (STRING_LIMIT): Move to elf.h.
14098 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14099 (ASM_DECLARE_OBJECT_NAME): Remove.
14101 (ASM_OUTPUT_SKIP): Remove.
14102 (DWARF2_DEBUGGING_INFO): Remove.
14103 (OBJECT_FORMAT_ELF): Remove.
14104 (USER_LABEL_PREFIX): Remove.
14105 (ASM_OUTPUT_EXTERNAL): Remove.
14106 (ASM_OUTPUT_ASCII): Remove.
14107 (TYPE_ASM_OP): Remove.
14108 (SIZE_ASM_OP): Remove.
14109 (WEAK_ASM_OP): Remove.
14110 (STRING_ASM_OP): Remove.
14111 (SET_ASM_OP): Remove.
14112 (ASM_WEAKEN_LABEL): Remove.
14113 (TYPE_OPERAND_FMT): Remove.
14114 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14115 (ASM_FINISH_DECLARE_OBJECT): Remove.
14116 (NO_DOLLAR_IN_LABEL): Remove.
14117 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14118 (ASM_OUTPUT_CASE_LABEL): Remove.
14119 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14120 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14121 (gas_output_ascii): Remove.
14122 (gas_output_limited_string): Remove.
14123 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14124 * config/avr/avr-protos.h
14125 (gas_output_ascii): Remove prototye.
14126 (gas_output_limited_string): Remove prototype.
14128 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14131 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14134 2011-06-27 Jan Hubicka <jh@suse.cz>
14136 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14137 node instead of references in node.
14139 2011-06-27 Richard Henderson <rth@redhat.com>
14141 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14142 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14145 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14147 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14149 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14150 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14151 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14152 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14153 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14154 (evaluate_stmt, execute_fold_all_builtins): Handle
14155 BUILT_IN_ASSUME_ALIGNED.
14156 * tree-ssa-dce.c (propagate_necessity): Likewise.
14157 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14158 call_may_clobber_ref_p_1): Likewise.
14159 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14160 (expand_builtin_assume_aligned): New function.
14161 * doc/extend.texi (__builtin_assume_aligned): Document.
14164 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14165 and l has two DEBUG_INSN owned locs instead of just one, adjust
14166 the second location's setting_insn too.
14168 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14170 PR libmudflap/38738
14171 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14173 2011-06-27 Nick Clifton <nickc@redhat.com>
14175 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14176 bit position of highest bit set into a count of the high zero bits.
14178 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14180 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14182 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14185 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14188 2011-06-27 Richard Guenther <rguenther@suse.de>
14190 PR tree-optimization/49394
14191 * passes.c (execute_one_pass): Restore current_pass after
14192 applying IPA transforms.
14194 2011-06-27 Kai Tietz <ktietz@redhat.com>
14196 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14197 out of type precision after operation.
14198 (find_bswap): Take for limit value the integer auto-promotion
14201 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14203 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14204 forward scan as well.
14206 2011-06-27 Tristan Gingold <gingold@adacore.com>
14209 * config/vms/vms-protos.h: New file.
14210 * config/vms/vms-crtlmap.map: New file.
14211 * config/vms/vms.c: New file.
14212 * config/vms/make-crtlmap.awk: New file.
14213 * config/vms/vms-crtl.h: File removed.
14214 * config/vms/vms-crtl-64.h: File removed.
14215 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14216 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14217 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14218 clear some builtins on VMS. Calls vms_patch_builtins.
14219 (avms_asm_output_external): Remove.
14220 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14221 (struct crtl_name_spec): Remove
14222 (DO_CTRL_NAMES): Remove.
14223 * config/ia64/vms.h (struct crtl_name_spec): Remove
14224 (DO_CTRL_NAMES): Remove.
14225 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14226 clear some builtins on VMS. Calls vms_patch_builtins.
14227 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14228 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14229 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14231 2011-06-27 Tristan Gingold <gingold@adacore.com>
14233 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14236 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14238 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14239 the function receives nonlocal gotos.
14241 2011-06-27 Richard Guenther <rguenther@suse.de>
14243 PR tree-optimization/49536
14244 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14245 For non-scalar inner types use a scalar type according to
14246 the scalar inner mode.
14248 2011-06-27 Richard Guenther <rguenther@suse.de>
14250 PR tree-optimization/49365
14251 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14253 2011-06-27 Richard Guenther <rguenther@suse.de>
14255 PR tree-optimization/49169
14256 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14257 the alignment of function decls.
14259 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14262 * config/darwin.c (darwin_mergeable_string_section): Place string
14263 constants in '.cstring' rather than '.const' when CF/NSStrings are
14266 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14268 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14269 (emit_save_register_window): Likewise.
14270 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14271 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14272 Swap back %o7/%i7 in register naming.
14274 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14277 * config/darwin.c (darwin_override_options): Improve warning when
14278 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14279 is given with fpie/fPIE.
14280 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14281 * config/darwin9.h (PIE_SPEC): New.
14283 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14285 * timevar.c (timevar_print): Increase width for display of timevar
14288 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14291 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14292 instead of TYPE_CHAIN for chain_next for types.
14294 2011-06-24 Richard Henderson <rth@redhat.com>
14296 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14297 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14298 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14299 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14300 (sparc_flat_expand_prologue): Emit individual instructions
14301 instead of one of the above.
14303 2011-06-24 Easwaran Raman <eraman@google.com>
14305 PR rtl-optimization/49429
14307 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14308 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14309 used to copy y into x.
14310 * calls.c (initialize_argument_information): Mark
14311 an argument addressable if it is passed by invisible reference.
14312 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14313 if it is passed by reference.
14315 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14317 PR rtl-optimization/49504
14318 * rtlanal.c (nonzero_bits1): Properly handle addition or
14319 subtraction of a pointer in Pmode if pointers extend unsigned.
14320 (num_sign_bit_copies1): Likewise.
14322 2011-06-24 Martin Jambor <mjambor@suse.cz>
14324 PR tree-optimizations/49516
14325 * tree-sra.c (sra_modify_assign): Choose the safe path for
14326 aggregate copies if we also did scalar replacements.
14328 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14331 * config/arm/predicates.md (add_operator): New.
14332 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14334 2011-06-24 Andi Kleen <ak@linux.intel.com>
14336 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14337 parameter. Split up ifs and report reason in *msg.
14339 (find_var_candiate): Add msg variable.
14340 Split up ifs and report reason to reject.
14341 (find_param_candidates): Add msg variable.
14342 Pass msg to type_internals_preclude_sra_p.
14344 2011-06-23 Jeff Law <law@redhat.com>
14346 PR middle-end/48770
14347 * reload.h (reload): Change to return a bool.
14348 * ira.c (ira): If requested by reload, run a fast DCE pass after
14349 reload has completed. Fix comment typo.
14350 * reload1.c (need_dce): New file scoped static.
14351 (reload): Set reload_completed here. Return whether or not a DCE
14352 pass after reload is needed.
14353 (delete_dead_insn): Set need_dce as needed.
14355 PR middle-end/49465
14356 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14357 to detect threading through joiner block. If there was already
14358 an edge to the new target, then do not change the PHI nodes.
14360 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14362 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14363 get_pointer_alignment to see if base isn't sufficiently aligned.
14365 2011-06-23 Jan Hubicka <jh@suse.cz>
14367 PR tree-optimize/49373
14368 * tree-pass.h (all_late_ipa_passes): Declare.
14369 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14370 (cgraph_optimize): Execute late passes; remove unreachable funcions
14371 after materialization.
14372 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14374 * passes.c (all_late_ipa_passes): Declare.
14375 (dump_passes, register_pass): Handle late ipa passes.
14376 (init_optimization_passes): Move ipa_pta to late passes; schedule
14377 fixup_cfg at beggining of all_passes.
14378 (apply_ipa_transforms): New function.
14379 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14381 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14383 * params.c: Include common/common-target.h. Don't include tm.h.
14384 (lang_independent_params): Move from toplev.c.
14385 (global_init_params): New.
14386 * params.h (global_init_params): Declare.
14387 * target.def (default_params): Move to common-target.def.
14388 * toplev.c (lang_independent_options): Remove.
14389 (lang_independent_params): Move to params.c.
14390 (general_init): Use global_init_params.
14391 * common/common-target.def (option_default_params): Move from
14393 * common/config/ia64/ia64-common.c: Include params.h.
14394 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14396 * common/config/rs6000/rs6000-common.c: Include params.h.
14397 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14399 * common/config/sh/sh-common.c: Include params.h.
14400 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14402 * common/config/spu/spu-common.c: Include params.h.
14403 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14405 * config/ia64/ia64.c (ia64_option_default_params,
14406 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14407 * config/rs6000/rs6000.c (rs6000_option_default_params,
14408 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14409 * config/sh/sh.c (sh_option_default_params,
14410 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14411 * config/spu/spu.c (spu_option_default_params,
14412 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14413 * Makefile.in (OBJS): Remove params.o.
14414 (OBJS-libcommon-target): Add params.o.
14415 (params.o, $(common_out_object_file)): Update dependencies.
14416 * doc/tm.texi: Regenerate.
14418 2011-06-23 Alan Modra <amodra@gmail.com>
14421 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14422 invocation for 2011-06-09 changes.
14424 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14427 * omp-low.c (expand_omp_for_static_nochunk): Only
14428 use n ceil/ nthreads size for the first n % nthreads threads in the
14429 team instead of all threads except for the last few ones which
14430 get less work or none at all.
14433 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14436 2011-06-22 Richard Guenther <rguenther@suse.de>
14438 PR tree-optimization/49493
14439 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14440 Refer to the alias target of variables.
14441 (associate_varinfo_to_alias_1): Remove.
14442 (ipa_pta_execute): Do not associate aliases with anything.
14443 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14444 (cgraph_function_node): Likewise.
14445 (cgraph_function_or_thunk_node): Likewise.
14446 (varpool_variable_node): Likewise.
14448 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14450 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14451 * config.gcc (arm*-*-linux*): Default to gnu tls.
14452 (arm*-*-*): Add --with-tls option.
14453 (all_defaults): Add 'tls'.
14455 2011-06-22 Richard Henderson <rth@redhat.com>
14457 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14458 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14459 (dwarf2out_frame_debug_cfa_window_save): Rename from
14460 dwarf2out_window_save; make static.
14461 * tree.h (dwarf2out_window_save): Don't declare.
14463 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14464 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14465 (emit_save_register_window): Rename from gen_save_register_window;
14466 emit the insn and add REG_CFA_* notes.
14467 (sparc_expand_prologue): Update to match.
14468 * config/sparc/sparc.md (save_register_window_1): Simplify from
14469 save_register_window<P:mode>.
14471 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14474 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14475 (*lea_general_2_zext): Likewise.
14476 (imul to lea peepholes): Use const359_operand and check
14477 TARGET_PARTIAL_REG_STALL.
14479 * config/i386/predicates.md (const359_operand): New.
14481 2011-06-22 Michael Matz <matz@suse.de>
14483 * cgraphunit.c (assemble_thunk): Use correct return type.
14485 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14486 Dmitry Melnik <dm@ispras.ru>
14488 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14489 (neon_output_shift_immediate): Ditto.
14490 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14492 (neon_output_shift_immediate): Ditto.
14493 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14494 (vashr<mode>3_imm): New insn pattern.
14495 (vlshr<mode>3_imm): Ditto.
14496 (vashr<mode>3): Modified constraint.
14497 (vlshr<mode>3): Ditto.
14498 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14500 (imm_for_neon_rshift_operand): Ditto.
14501 (imm_lshift_or_reg_neon): Ditto.
14502 (imm_rshift_or_reg_neon): Ditto.
14504 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14506 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14508 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14509 builtin calls even if likelyvalue is not CONSTANT.
14510 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14511 Return get_value_for_expr of first operand
14512 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14513 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14514 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14515 their non-checking counterparts.
14516 (call_may_clobber_ref_p_1): Likewise.
14517 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14518 like their non-checking counterparts.
14519 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14520 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14521 like their non-checking counterparts.
14522 (find_func_clobbers): Likewise.
14523 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14524 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14526 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14527 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14528 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14529 of base type reference as argument.
14530 (resolve_addr_in_expr): Likewise. Fix keep computation.
14531 (convert_descriptor_to_signed): Renamed to...
14532 (convert_descriptor_to_mode): ... this. For wider types convert to
14533 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14534 (typed_binop): New function.
14535 (scompare_loc_descriptor, ucompare_loc_descriptor,
14536 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14537 default to unsigned type instead of signed.
14540 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14541 (gimple_build_debug_source_bind_stat): New prototype.
14542 (gimple_build_debug_source_bind): Define.
14543 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14544 gimple_debug_source_bind_get_value,
14545 gimple_debug_source_bind_get_value_ptr,
14546 gimple_debug_source_bind_set_var,
14547 gimple_debug_source_bind_set_value): New inlines.
14548 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14549 * gimple-pretty-print.c (dump_gimple_debug): Handle
14550 GIMPLE_DEBUG_SOURCE_BIND.
14551 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14552 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14553 * tree-parloops.c (eliminate_local_variables,
14554 separate_decls_in_region): Likewise.
14555 (separate_decls_in_region_debug): Renamed from
14556 separate_decls_in_region_debug_bind. Handle
14557 gimple_debug_source_bind_p.
14558 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14560 (DECL_HAS_DEBUG_ARGS_P): Define.
14561 (struct tree_function_decl): Add has_debug_args_flag field.
14562 * tree.c (debug_args_for_decl): New variable.
14563 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14564 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14565 (rewrite_debug_stmt_uses): New function.
14566 (rewrite_stmt): Use it to rewrite debug stmt uses.
14567 * rtl.def (DEBUG_PARAMETER_REF): New.
14568 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14569 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14570 DEBUG_PARAMETER_REF.
14571 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14572 * print-rtl.c (print_rtx): Likewise.
14573 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14574 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14575 debug stmts in the first bb.
14576 * tree-inline.c (remap_ssa_name): If remapping default def
14577 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14578 a source bind debug stmt.
14579 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14580 (maybe_move_debug_stmts_to_successors): Likewise.
14581 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14582 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14583 debug args vector from old_decl to new_decl.
14584 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14585 or modified parameters, add debug bind stmts before call
14586 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14587 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14588 on DECL_DEBUG_EXPRs from debug args vector.
14589 (expand_debug_source_expr): New function.
14590 (expand_debug_locations): Use it for source bind insns.
14591 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14592 * var-tracking.c (prepare_call_arguments): Add debug args
14593 to call_arguments if any.
14594 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14595 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14596 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14597 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14598 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14599 (gen_subprogram_die): Handle parameters identified by
14600 DEBUG_PARAMETER_REF.
14602 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14604 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14605 * doc/install.texi (Configuration): Document --with-tls.
14606 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14607 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14608 (arm_tls_descseq_addr): New.
14609 (legitimize_tls_address): Add tlsdesc support.
14610 (arm_cannot_copy_insn_p): Check for tlscall.
14611 (arm_emit_tls_decoration): Likewise.
14612 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14613 (OPTION_DEFAULT_SPECS): Add with-tls support.
14614 * config/arm/arm.md (R1_REGNUM): Define.
14616 * config/arm/arm.opt (tls_type): New enumeration type and values.
14617 (mtls-dialect): New switch.
14618 * config/arm/arm-opts.h (enum tls_type): New.
14620 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14622 * attribs.c (register_attribute): Added assert to check that all
14623 attribute specs are registered with a name that is not empty and
14624 does not start with '_'.
14625 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14626 if the function has no attributes.
14627 * tree.c (is_attribute_with_length_p): Removed.
14628 (is_attribute_p): Removed.
14629 (private_is_attribute_p): New.
14630 (private_lookup_attribute): New.
14631 (lookup_attribute): Removed.
14632 (lookup_ident_attribute): New.
14633 (remove_attribute): Require the first argument to be in the form
14634 'text', not '__text__'. Updated asserts.
14635 (merge_attributes): Use lookup_ident_attributes instead of
14637 (merge_dllimport_decl_attributes): Use remove_attribute.
14638 (attribute_list_contained): Likewise.
14639 (attribute_list_equal): Immediately return 1 if the arguments are
14640 identical pointers.
14641 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14642 'int'. Require the first argument to be in the form 'text', not
14643 '__text__'. Require the second argument to be an identifier.
14644 (lookup_attribute): Made inline. Require the first argument to be
14645 in the form 'text', not '__text__'.
14646 (private_is_attribute_p, private_lookup_attribute): New.
14649 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14651 * builtins.c: Add sync_ or SYNC__ to builtin names.
14652 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14653 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14655 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14658 * config/avr/avr.md (extzv): New expander.
14659 (*extzv): New insn.
14660 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14661 * config/avr/constraints.md (C04): New constraint.
14662 * doc/md.texi (Machine Constraints): Document it.
14664 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14666 PR middle-end/49489
14667 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14668 unsignedp argument instead of 1 for clrsb_optab.
14669 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14670 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14671 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14672 * optabs.c (widen_leading): Call widen_operand and expand_unop
14673 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14674 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14676 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14678 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14680 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14682 * gensupport.c (add_define_attr): New static function.
14683 (is_predicable): Allow multi-alternative lists for the "predicable"
14685 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14686 (process_one_cond_exec): Call alter_attrs_for_insn.
14687 * doc/md.texi (Defining Attributes): Mention some standard names.
14688 (Conditional Execution): Update documentation for "predicable".
14690 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14691 __builtin_clrsbll): Document.
14692 * doc/rtl.texi (clrsb): New entry.
14693 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14694 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14695 (expand_unop): Handle clrsb_optab.
14696 (init_optabs): Initialize it.
14697 * optabs.h (enum optab_index): New entry OTI_clrsb.
14698 (clrsb_optab): Define.
14699 * genopinit.c (optabs): Add an entry for it.
14700 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14701 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14702 BUILT_IN_CLRSBLL): New.
14703 * rtl.def (CLRSB): New code.
14704 * dwarf2out.c (mem_loc_descriptor): Handle it.
14705 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14706 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14708 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14709 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14710 (__ctzDI2): Move declaration.
14711 * config/bfin/bfin.md (clrsbsi2): New expander.
14712 (signbitssi2): Use the CLRSB rtx.
14713 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14714 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14716 2011-06-21 Richard Guenther <rguenther@suse.de>
14718 * ipa-inline-transform.c (inline_transform): Fix previous change.
14720 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14722 PR tree-optimization/49478
14723 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14724 with constant operand.
14726 2011-06-21 Richard Guenther <rguenther@suse.de>
14728 * ipa-inline-transform.c (inline_transform): Fix typo.
14730 2011-06-21 Richard Guenther <rguenther@suse.de>
14732 PR tree-optimization/49483
14733 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14734 VIEW_CONVERT_EXPR conversions.
14736 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14738 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14739 * config/avr/avr-tables.opt: New file (generated).
14740 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14741 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14743 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14744 (avr_option_override): Don't process -mmcu= argument here. Set
14745 avr_current_device using avr_mcu_index.
14746 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14747 * config/avr/avr.opt (mmcu=): Use Enum.
14748 * config/avr/t-avr (avr-devices.o): Update dependencies.
14749 ($(srcdir)/config/avr/avr-tables.opt): New.
14750 * target.def (help): Remove.
14751 * doc/tm.texi.in (TARGET_HELP): Remove.
14752 * doc/tm.texi: Regenerate.
14753 * opts.c: Don't include target.h.
14754 (common_handle_option): Don't call targetm.help.
14755 * system.h (TARGET_HELP): Poison.
14756 * Makefile.in (opts.o): Update dependencies.
14758 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14760 * config/usegld.h: New file.
14761 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14762 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14763 (LIB_SPEC): Likewise. Search /lib.
14764 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14765 (RDYNAMIC_SPEC): Handle GNU ld.
14766 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14768 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14769 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14770 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14771 (STACK_CHECK_STATIC_BUILTIN): Define.
14772 * config/sol2.opt (compat-bsd): Remove.
14773 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14774 * config/sol2-bi.h: New file.
14775 * config/sol2-gld.h: Remove.
14776 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14777 (NO_DBX_BNSYM_ENSYM): Remove.
14778 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14779 (STACK_CHECK_STATIC_BUILTIN): Remove.
14780 Test USE_GLD instead of TARGET_GNU_LD.
14781 * config/i386/sol2-10.h: Rename to ...
14782 * config/i386/sol2-bi.h .. this.
14783 (SUBTARGET_EXTRA_SPECS): Redefine.
14784 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14785 (MULTILIB_DEFAULTS): Remove.
14786 (DEFAULT_ARCH32_P): Define.
14787 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14788 (ARCH64_SUBDIR): Define.
14789 Test USE_GLD instead of TARGET_GNU_LD.
14790 (I386_EMULATION): Rename to ...
14791 (ARCH32_EMULATION): ... this.
14792 (X86_64_EMULATION): Rename to ...
14793 (ARCH64_EMULATION): ... this.
14794 (TARGET_LD_EMULATION): Remove.
14795 (LINK_ARCH_SPEC): Remove.
14796 * config/i386/sol2-gas.h: Remove.
14797 * config/i386/t-sol2-10: Rename to ...
14798 * config/i386/t-sol2-64: ... this.
14799 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14800 (AS_SPARC64_FLAG): Define.
14801 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14802 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14803 depending on TARGET_CPU_DEFAULT.
14804 (CPP_CPU_SPEC): Redefine.
14805 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14806 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14807 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14808 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14809 ASM_ARCH_DEFAULT_SPEC): Redefine.
14810 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14811 LINK_ARCH_DEFAULT_SPEC.
14812 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14813 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14814 (ARCH64_SUBDIR): Define.
14815 (LINK_ARCH64_SPEC): Redefine.
14816 (CC1_SPEC): Redefine.
14817 (OPTION_DEFAULT_SPECS): Redefine.
14818 (MULTILIB_DEFAULTS): Define.
14819 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14820 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14821 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14822 (NO_DBX_BNSYM_ENSYM): Remove.
14823 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14824 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14825 (TARGET_ASM_NAMED_SECTION): Likewise.
14826 (STACK_CHECK_STATIC_BUILTIN): Remove.
14827 * config/sparc/sol2-bi.h: Remove.
14828 * config/sparc/sol2-gas-bi.h: Remove.
14829 * config/sparc/sol2-gas.h: Remove.
14830 * config/sparc/sol2-gld-bi.h: Remove.
14831 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14833 (*-*-solaris2*): ... here.
14835 2011-06-21 Christian Bruel <christian.bruel@st.com>
14838 * ipa-inline.c (can_inline_edge_p): Check
14839 !DECL_DISREGARD_INLINE_LIMITS.
14841 2011-06-21 Christian Bruel <christian.bruel@st.com>
14843 PR middle-end/49139
14844 * cgraphunit.c (process_function_and_variable_attributes): warn when
14845 always_inline functions that are not inline.
14846 * ipa-inline-transform.c (inline_transform): Always call
14848 * tree-inline.c (tree_inlinable_function_p): Use error instead
14850 (expand_call_inline): Likewise.
14852 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14854 * Makefile.in (dg_target_exps): Set.
14855 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14856 instead of 7, try to divide it more evenly.
14858 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14861 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14862 (avx256_split_unaligned_store): New definition.
14863 (ix86_option_override_internal): Enable avx256 unaligned load/store
14864 splitting only when avx256_split_unaligned_load/store is set.
14866 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14868 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14869 open chain in a smaller mode without failing the entire block.
14871 2011-06-21 Alan Modra <amodra@gmail.com>
14873 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14874 CONST high part large-toc address.
14875 (rs6000_tls_referenced_p): Make static.
14876 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14878 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14881 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14882 one of the operands is a register.
14884 2011-06-20 Kai Tietz <ktietz@redhat.com>
14886 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14887 operations in combination with binary and.
14889 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14891 * regrename.c (do_replace): Don't update notes.
14893 2011-06-20 Alan Modra <amodra@gmail.com>
14895 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14896 of toc-relative address in CONST.
14897 (rs6000_delegitimize_address): Recognize changed address.
14898 (rs6000_legitimize_reload_address): Likewise.
14899 (rs6000_emit_move): Don't force these constants to memory.
14900 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14901 toc-relative address in CONST.
14902 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14903 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14905 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14907 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14908 (count_trailing_zeros): Likewise.
14910 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14913 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14914 .init_array can be used with .ctors on targets.
14915 * configure: Regenerated.
14917 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14919 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14920 if the element type is volatile.
14922 2011-06-18 Jan Hubicka <jh@suse.cz>
14924 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14925 extra name aliases.
14926 (lto_symtab_resolve_can_prevail_p): Likewise.
14927 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14928 * cgraphbuild.c (record_reference): Remove extra body alias code.
14929 (mark_load): Likewise.
14930 (mark_store): Likewise.
14931 * cgraph.h (varpool_node): Remove extra_name filed;
14932 add alias_of and extraname_alias.
14933 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14934 (varpool_alias_aliased_node): New inline function.
14935 (varpool_variable_node): New function.
14936 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14937 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14938 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14939 (input_varpool_node): Likewise.
14940 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14941 (varpool_externally_visible_p): Remove extra body alias code.
14942 (function_and_variable_visibility): Likewise.
14943 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14944 (ipa_pta_execute): Use it.
14945 * varpool.c (varpool_remove_node): Remove extra name alias code.
14946 (varpool_mark_needed_node): Likewise.
14947 (varpool_analyze_pending_decls): Analyze aliases.
14948 (assemble_aliases): New functoin.
14949 (varpool_assemble_decl): Use it.
14950 (varpool_create_variable_alias): New function.
14951 (varpool_extra_name_alias): Rewrite.
14952 (varpool_for_node_and_aliases): New function.
14954 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14957 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14958 last_arg_constant and last argument doesn't match its predicate,
14959 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14960 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14961 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14962 spelling of error message.
14963 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14964 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14965 const_0_to_255_operand instead of const_int_operand.
14968 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14970 * config/i386/sse.md (blendbits): Remove mode attribute.
14971 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14972 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14973 Check integer value of operand 3 in insn constraint.
14975 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14977 PR rtl-optimization/48542
14978 * reload.c (find_equiv_reg): Stop looking when finding a
14980 * reload1.c (reload_as_needed): Invalidate all reload
14981 registers when crossing a setjmp-type call.
14983 2011-06-16 Jeff Law <law@redhat.com>
14985 * tree-ssa-threadupdate.c (struct redirection_data): New field
14987 (THREAD_TARGET2): Define.
14988 (redirection_data_eq): Also check that the intermediate edge is equal.
14989 (lookup_redirection_data): Drop useless argument. Extract the
14990 outgoing_edge and intermediate edge from E. Callers updated.
14991 (copy_phi_args, update_destination_phis): New functions.
14992 (fix_duplicate_block_edges): Likewise.
14993 (create_edge_and_update_destination_phis): Duplicate all the edges
14994 hung off e->aux. Use copy_phi_args.
14995 (create_duplicates): Use fix_duplicate_block_edges.
14996 (fixup_template_block): Likewise.
14997 (redirect_edges): If necessary, redirect the joiner block's incoming
14998 edge to the duplicate of the joiner block.
14999 (thread_block): Don't muck up loops when threading through a joiner
15001 (thread_through_loop_header): Handle threading through a joiner block.
15002 (mark_threaded_blocks, register_jump_thread): Likewise.
15003 * tree-flow.h (register_jump_thread): Add new argument. Callers
15005 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
15006 (thread_across_edge): Handle threading through a joiner block.
15008 2011-06-16 Martin Jambor <mjambor@suse.cz>
15010 PR tree-optimization/49343
15011 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
15012 calculate offset, provide 2nd operand for the new COMPONENT_REF.
15014 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
15016 * config/darwin-protos.h (machopic_select_rtx_section): Move to
15017 inside RTX_CODE ifdef.
15019 2011-06-16 Tom de Vries <tom@codesourcery.com>
15022 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15023 Disallow NULL pointer for pointer arithmetic.
15025 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15029 2011-06-10 Wei Guozhi <carrot@google.com>
15032 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15033 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15034 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15036 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15038 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15039 (arm_legitimate_ldrd_p): New prototype.
15040 (arm_output_ldrd): New prototype.
15041 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15042 (arm_legitimate_ldrd_p): New function.
15043 (arm_output_ldrd): New function.
15045 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15047 PR middle-end/46500
15048 * doc/tm.texi.in: Update Copyright date.
15049 * doc/tm.texi: Regenerate.
15050 * targhooks.c (default_setup_incoming_varargs): Replace
15051 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15052 (default_pretend_outgoing_varargs_named): Likewise.
15053 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15054 (hook_callee_copies_named): Likewise.
15055 (default_function_arg_advance): Likewise.
15056 (default_function_arg): Likewise.
15057 (default_function_incoming_arg): Likewise.
15058 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15059 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15060 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15061 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15062 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15063 * targhooks.h (default_setup_incoming_varargs): Likewise.
15064 (default_pretend_outgoing_varargs_named): Likewise.
15065 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15066 (hook_callee_copies_named): Likewise.
15067 (default_function_arg_advance): Likewise.
15068 (default_function_arg): Likewise.
15069 (default_function_incoming_arg): Likewise.
15070 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15071 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15072 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15073 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15074 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15075 * target.def (pass_by_reference): Likewise.
15076 (setup_incoming_varargs, strict_argument_naming): Likewise.
15077 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15078 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15079 (function_incoming_arg): Likewise.
15080 * target.h: Don't include "tm.h" .
15081 (cumulative_args_t): New typedef.
15082 [GCC_TM_H] (get_cumulative_args): New static inline function.
15083 [GCC_TM_H] (pack_cumulative_args): Likewise.
15084 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15085 argument type with cumulative_args_t.
15086 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15087 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15088 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15089 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15090 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15091 (frv_function_arg_1): Likewise.
15092 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15093 (s390_function_arg_advance, s390_function_arg): Likewise.
15094 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15095 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15096 (m32c_strict_argument_naming): Likewise.
15097 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15098 (spu_function_arg_advance): Likewise.
15099 (spu_setup_incoming_varargs): Likewise. Make static.
15100 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15102 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15103 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15104 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15105 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15106 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15107 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15108 (mep_pass_by_reference, mep_function_arg): Likewise.
15109 (mep_function_arg_advance): Likewise.
15110 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15111 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15112 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15113 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15114 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15115 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15116 (ix86_setup_incoming_varargs): Likewise.
15117 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15118 (sh_strict_argument_naming): Likewise.
15119 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15120 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15121 (sh_function_arg_advance, sh_function_arg): Likewise.
15122 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15123 (pdp11_function_arg_advance): Likewise.
15124 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15126 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15127 * config/avr/avr.c (avr_function_arg): Likewise.
15128 (avr_function_arg_advance): Likewise.
15129 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15130 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15131 (xtensa_function_arg_1): Likewise.
15132 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15134 (xstormy16_function_arg): Likewise.
15135 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15136 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15137 (fr30_function_arg_advance): Likewise.
15138 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15139 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15140 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15141 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15142 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15143 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15144 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15145 (cris_function_arg, cris_function_incoming_arg): Likewise.
15146 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15147 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15148 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15149 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15150 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15151 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15152 (mn10300_arg_partial_bytes): Likewise.
15153 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15154 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15155 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15156 (ia64_function_arg_1): Likewise.
15157 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15158 (m68k_function_arg): Likewise.
15159 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15160 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15161 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15162 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15163 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15164 (picochip_arg_advance): Likewise.
15165 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15166 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15167 (mcore_function_arg_advance): Likewise.
15168 * config/score/score.c (score_pass_by_reference): Likewise.
15169 (score_function_arg_advance): Likewise.
15170 (score_arg_partial_bytes): Likewise. Make static.
15171 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15172 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15173 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15174 (arm_function_arg, arm_function_arg_advance): Likewise.
15175 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15176 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15177 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15178 (pa_function_arg): Likewise.
15179 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15180 (mips_function_arg, mips_function_arg_advance): Likewise.
15181 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15182 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15183 * config/vax/vax.c (vax_function_arg): Likewise.
15184 (vax_function_arg_advance): Likewise.
15185 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15186 (h8300_function_arg_advance): Likewise.
15187 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15188 (v850_strict_argument_naming, v850_function_arg): Likewise.
15189 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15190 (v850_setup_incoming_varargs): Likewise.
15191 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15192 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15193 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15194 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15196 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15197 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15198 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15199 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15200 * calls.c (emit_call_1): Change type of args_so_far to
15201 cumulative_args_t. Changed all callers.
15202 (initialize_argument_information): Likewise.
15203 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15204 * dse.c (get_call_args): Likewise.
15205 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15206 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15207 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15208 New member args_so_far_v. Changed all users.
15209 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15210 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15211 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15212 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15213 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15214 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15216 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15217 m32r_pass_by_reference.
15219 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15221 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15222 argument to be a VEC of statements.
15223 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15224 assert that pattern statements have to have their vector type set.
15225 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15226 Change the first argument to be a VEC of statements. Update
15228 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15229 (vect_handle_widen_mult_by_const): New function.
15230 (vect_recog_widen_mult_pattern): Change the first argument to be a
15231 VEC of statements. Update documentation. Check that the constant is
15232 INTEGER_CST. Support multiplication by a constant that fits an
15233 intermediate type - call vect_handle_widen_mult_by_const.
15234 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15235 call. Handle additional pattern statements if necessary.
15237 2011-06-16 Nick Clifton <nickc@redhat.com>
15240 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15241 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15242 md_file, extra_modes, out_file and extra_options are these are all
15243 deduced from cpu_type.
15245 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15247 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15248 truncation mask to 63.
15250 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15254 * longlong.h: Add AVR support:
15255 (count_leading_zeros): New macro.
15256 (count_trailing_zeros): New macro.
15257 (COUNT_LEADING_ZEROS_0): New macro.
15258 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15259 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15260 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15261 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15262 (LIB2FUNCS_EXCLUDE): Add _clz.
15263 * config/avr/libgcc.S (XCALL): Move up in file.
15264 (XJMP): New C Macro.
15265 (DEFUN): New asm macro.
15266 (ENDF): New asm macro.
15267 (__ffssi2): New function.
15268 (__ffshi2): New function.
15269 (__loop_ffsqi2): New function.
15270 (__ctzsi2): New function.
15271 (__ctzhi2): New function.
15272 (__clzdi2): New function.
15273 (__clzsi2): New function.
15274 (__clzhi2): New function.
15275 (__paritydi2): New function.
15276 (__paritysi2): New function.
15277 (__parityhi2): New function.
15278 (__parityqi2): New function.
15279 (__popcounthi2): New function.
15280 (__popcountsi2): New function.
15281 (__popcountdi2): New function.
15282 (__popcountqi2): New function.
15283 (__bswapsi2): New function.
15284 (__bswapdi2): New function.
15285 (__ashldi3): New function.
15286 (__ashrdi3): New function.
15287 (__lshrdi3): New function.
15288 Fix suspicous lines.
15290 2011-06-16 Richard Guenther <rguenther@suse.de>
15292 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15293 the same as x != 0.
15294 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15296 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15297 equality compares against zero for the lower bit.
15299 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15301 PR tree-optimization/49419
15302 * tree-vrp.c (execute_vrp): Call init_range_assertions
15303 before estimate_numbers_of_iterations, call
15304 free_number_of_iterations_estimates before calling
15305 remove_range_assertions.
15307 2011-06-16 Revital Eres <revital.eres@linaro.org>
15309 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15310 (struct partial_schedule): Add rows_length field.
15311 (verify_partial_schedule): Check rows_length.
15312 (ps_insert_empty_row): Handle rows_length.
15313 (create_partial_schedule): Likewise.
15314 (free_partial_schedule): Likewise.
15315 (reset_partial_schedule): Likewise.
15316 (create_ps_insn): Remove rest_count argument.
15317 (remove_node_from_ps): Update rows_length.
15318 (add_node_to_ps): Update rows_length and call create_ps_insn
15319 without passing row_rest_count.
15320 (rotate_partial_schedule): Update rows_length.
15322 2011-06-16 Revital Eres <revital.eres@linaro.org>
15324 * ddg.c (add_intra_loop_mem_dep): New function.
15325 (build_intra_loop_deps): Call it.
15327 2011-06-13 Jeff Law <law@redhat.com>
15329 * df-problems.c (df_lr_local_compute): Manually CSE
15330 PIC_OFFSET_TABLE_REGNUM.
15331 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15332 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15334 2011-06-13 Jan Hubicka <jh@suse.cz>
15336 * cgraphunit.c (handle_alias_pairs): New function.
15337 (cgraph_finalize_compilation_unit): Use it.
15338 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15339 as externally visible.
15341 2011-06-15 Richard Guenther <rguenther@suse.de>
15343 * expr.c (expand_expr_real_2): Reduce all integral types to
15344 bitfield precision.
15345 (expand_expr_real_1): Likewise.
15347 2011-06-15 Martin Jambor <mjambor@suse.cz>
15349 PR tree-optimization/48613
15350 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15351 ipa_node_params_vector is NULL.
15353 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15356 * dwarf2out.c (dw_loc_list_node): Add force field.
15357 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15358 location in the list, even if it is modified before first real insn.
15359 (output_loc_list): Emit empty ranges with force flag set.
15360 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15362 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15365 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15366 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15367 above a fence. Update comments.
15368 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15369 placed just above it. Do not allow NULL place_to_insert.
15371 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15373 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15374 (slpeel_tree_peel_loop_to_edge): Don't call
15375 remove_dead_stmts_from_loop.
15376 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15377 remove irrelevant pattern statements. For irrelevant statements
15378 check if it is the last statement of a detected pattern, use
15379 corresponding pattern statement instead.
15380 (destroy_loop_vec_info): No need to remove pattern statements,
15381 only free stmt_vec_info.
15382 (vect_transform_loop): For irrelevant statements check if it is
15383 the last statement of a detected pattern, use corresponding
15384 pattern statement instead.
15385 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15386 pattern statements. Set basic block for the new statement.
15387 (vect_pattern_recog): Update documentation.
15388 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15389 operands of pattern statements.
15390 (vectorizable_call): Fix printing. In case of a pattern statement
15391 use the lhs of the original statement when creating a dummy
15392 statement to replace the original call.
15393 (vect_analyze_stmt): For irrelevant statements check if it is
15394 the last statement of a detected pattern, use corresponding
15395 pattern statement instead.
15396 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15397 statements use gsi of the original statement.
15399 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15401 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15402 common/common-target-def.h.
15403 * target.def (default_target_flags, handle_option,
15404 supports_split_stack, optimization_table, init_struct,
15405 except_unwind_info, unwind_tables_default, have_named_sections):
15406 Move to common/common-target.def.
15407 * target.h (enum opt_levels, struct default_options): Move to
15408 common/common-target.h.
15409 * targhooks.c (default_except_unwind_info,
15410 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15411 default_target_handle_option, empty_optimization_table): Move to
15412 common/common-targhooks.c.
15413 * targhooks.h (default_except_unwind_info,
15414 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15415 default_target_handle_option, empty_optimization_table): Move to
15416 common/common-targhooks.h.
15417 * common/common-target-def.h: Include common/common-targhooks.h.
15418 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15420 * common/common-target.def (handle_option, option_init_struct,
15421 option_optimization_table, default_target_flags,
15422 except_unwind_info, supports_split_stack, unwind_tables_default,
15423 have_named_sections): Move from target.def.
15424 (HOOK_PREFIX): Undefine at end of file.
15425 * common/common-target.h: Include input.h.
15426 (enum opt_levels, struct default_options): Move from target.h.
15427 * common/common-targhooks.c, common/common-targhooks.h: New.
15428 * config.gcc (target_has_targetm_common): Default to yes.
15429 (moxie*): Set target_has_targetm_common=no.
15430 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15431 * doc/tm.texi: Regenerate.
15432 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15433 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15434 (GCC_OBJS): Remove vec.o.
15435 (OBJS): Remove hooks.o and vec.o.
15436 (OBJS-libcommon-target): Add vec.o, hooks.o and
15437 common/common-targhooks.o.
15438 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15439 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15440 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15441 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15442 Update dependencies.
15443 (common/common-targhooks.o): New.
15444 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15445 * common/config/pa/pa-common.c: Include more headers. Take
15446 copyright dates from pa.c.
15447 (pa_option_optimization_table, pa_handle_option,
15448 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15449 TARGET_HANDLE_OPTION): Move from pa.c.
15450 * common/config/alpha/alpha-common.c,
15451 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15452 common/config/bfin/bfin-common.c,
15453 common/config/cris/cris-common.c,
15454 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15455 common/config/h8300/h8300-common.c,
15456 common/config/i386/i386-common.c,
15457 common/config/ia64/ia64-common.c,
15458 common/config/iq2000/iq2000-common.c,
15459 common/config/lm32/lm32-common.c,
15460 common/config/m32c/m32c-common.c,
15461 common/config/m32r/m32r-common.c,
15462 common/config/m68k/m68k-common.c,
15463 common/config/mcore/mcore-common.c,
15464 common/config/mep/mep-common.c,
15465 common/config/microblaze/microblaze-common.c,
15466 common/config/mips/mips-common.c,
15467 common/config/mmix/mmix-common.c,
15468 common/config/mn10300/mn10300-common.c,
15469 common/config/pdp11/pdp11-common.c,
15470 common/config/picochip/picochip-common.c,
15471 common/config/rs6000/rs6000-common.c,
15472 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15473 common/config/score/score-common.c, common/config/sh/sh-common.c,
15474 common/config/sparc/sparc-common.c,
15475 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15476 common/config/vax/vax-common.c,
15477 common/config/xstormy16/xstormy16-common.c,
15478 common/config/xtensa/xtensa-common.c: New.
15479 * config/alpha/alpha.c: Include common/common-target.h.
15480 (alpha_option_optimization_table, alpha_handle_option,
15481 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15482 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15483 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15484 * config/arm/arm.c (arm_option_optimization_table,
15485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15486 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15488 * config/avr/avr.c (avr_option_optimization_table,
15489 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15491 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15492 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15493 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15494 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15495 * config/cris/cris.c (cris_option_optimization_table,
15496 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15497 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15499 * config/fr30/fr30.c (fr30_option_optimization_table,
15500 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15502 * config/frv/frv.c (frv_option_optimization_table,
15503 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15504 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15505 * config/h8300/h8300.c (h8300_option_optimization_table,
15506 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15507 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15508 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15509 * config/i386/i386.c: Include common/common-target.h.
15510 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15511 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15512 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15513 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15514 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15515 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15516 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15517 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15518 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15519 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15520 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15521 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15522 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15523 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15524 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15525 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15526 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15527 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15528 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15529 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15530 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15531 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15532 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15533 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15534 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15535 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15536 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15537 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15538 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15539 ix86_option_optimization_table, ix86_option_init_struct,
15540 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15541 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15542 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15544 * config/i386/t-i386 (i386.o): Update dependencies.
15545 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15546 * config/ia64/ia64.c (ia64_option_optimization_table,
15547 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15548 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15549 ia64_handle_option): Move to ia64-common.c.
15550 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15551 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15552 * config/lm32/lm32.c (lm32_option_optimization_table,
15553 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15555 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15557 * config/m32r/m32r.c (m32r_option_optimization_table,
15558 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15559 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15560 m32r_handle_option): Move to m32r-common.c.
15561 (m32r_memory_move_cost): Remove comment referring to
15562 TARGET_HANDLE_OPTION.
15563 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15564 Move to m68k-common.c.
15565 * config/mcore/mcore.c (mcore_option_optimization_table,
15566 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15567 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15568 * config/mep/mep.c (mep_option_optimization_table,
15569 mep_handle_option, TARGET_HANDLE_OPTION,
15570 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15571 Move to mep-common.c.
15572 * config/microblaze/microblaze.c
15573 (microblaze_option_optimization_table,
15574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15575 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15576 * config/mips/mips.c (mips_handle_option,
15577 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15580 * config/mmix/mmix.c (mmix_option_optimization_table,
15581 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15582 Move to mmix-common.c.
15583 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15584 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15585 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15586 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15587 * config/pa/pa.c: Include common/common-target.h.
15588 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15590 pa_handle_option): Move to pa-common.c.
15591 (pa_option_override): Use targetm_common.except_unwind_info.
15592 (pa_asm_output_mi_thunk, pa_function_section): Use
15593 targetm_common.have_named_sections.
15594 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15595 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15596 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15597 pdp11_handle_option, pdp11_option_init_struct): Move to
15599 * config/picochip/picochip.c (picochip_option_optimization_table,
15600 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15601 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15602 * config/rs6000/rs6000.c: Include common/common-target.h.
15603 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15604 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15605 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15606 rs6000_handle_option): Move to rs6000-common.c.
15607 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15608 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15609 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15610 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15611 * config/s390/s390.c (processor_flags_table,
15612 s390_option_optimization_table, s390_option_init_struct,
15613 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15614 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15615 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15616 * config/s390/s390.h (processor_flags_table): Declare.
15617 * config/score/score.c (score_option_optimization_table,
15618 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15619 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15620 score_handle_option): Move to score-common.c.
15621 * config/sh/sh.c (sh_option_optimization_table,
15622 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15624 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15625 * config/sparc/sparc.c: Include common/common-target.h.
15626 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15627 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15628 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15629 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15630 spu_option_init_struct): Move to spu-common.c.
15631 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15632 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15633 * config/v850/v850.c (small_memory_physical_max,
15634 v850_handle_memory_optionn v850_handle_option,
15635 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15636 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15638 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15639 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15640 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15641 Move to xtensa-common.c.
15642 * cfglayout.c: Include common/common-target.h.
15643 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15644 * cfgrtl.c: Include common/common-target.h.
15645 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15646 targetm_common.have_named_sections.
15647 * dbxout.c: Include common/common-target.h.
15648 (dbxout_function_end): Use targetm_common.have_named_sections.
15649 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15650 targetm_common.except_unwind_info.
15651 * dwarf2out.c: Include common/common-target.h.
15652 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15653 dwarf2out_begin_prologue, dwarf2out_frame_init,
15654 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15655 targetm_common.except_unwind_info.
15656 * except.c: Include common/common-target.h.
15657 (init_eh, finish_eh_generation,
15658 output_one_function_exception_table): Use
15659 targetm_common.except_unwind_info.
15660 (switch_to_exception_section): Use targetm_common.have_named_sections.
15661 * explow.c: Include common/common-target.h.
15662 * expr.c: Include common/common-target.h.
15663 (build_personality_function): Use targetm_common.except_unwind_info.
15664 * function.c: Include common/common-target.h.
15665 (expand_function_end): Use targetm_common.except_unwind_info.
15666 * haifa-sched.c: Include common/common-target.h.
15667 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15668 * lto-opts.c: Include common/common-target.h instead of target.h.
15669 (lto_reissue_options): Use targetm_common.handle_option.
15670 * opts.c: Include common/common-target.h.
15671 (target_handle_option): Use targetm_common.handle_option.
15672 (init_options_struct): Update comment referring to
15673 targetm.target_option.optimization. Use
15674 targetm_common.default_target_flags,
15675 targetm_common.unwind_tables_default and
15676 targetm_common.option_init_struct.
15677 (default_options_optimization): Use
15678 targetm_common.option_optimization_table.
15679 (finish_options): Use targetm_common.except_unwind_info,
15680 targetm_common.unwind_tables_default,
15681 targetm_common.have_named_sections and
15682 targetm_common.supports_split_stack.
15683 * toplev.c: Include common/common-target.h.
15684 (process_options): Use targetm_common.have_named_sections.
15685 * tree-tailcall.c: Include common/common-target.h.
15686 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15687 * tree.c: Include common/common-target.h.
15688 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15689 * varasm.c: Include common/common-target.h.
15690 (resolve_unique_section, hot_function_section,
15691 default_function_section): Use targetm_common.have_named_sections.
15693 2011-06-14 Easwaran Raman <eraman@google.com>
15695 PR rtl-optimization/44194
15696 * dse.c: Include tree-flow.h
15697 (insn_info): Add new field non_frame_wild_read.
15698 (group_info): Add new fields escaped_n and escaped_p.
15699 (kill_on_calls): New variable.
15700 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15701 (dse_step0): Initialize kill_on_calls.
15702 (can_escape): New function.
15703 (set_usage_bits): Add additional parameter; record information
15704 about escaped locations.
15705 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15706 (dse_step2_nospill): Set kill_on_calls based on
15707 group->escaped_n and group->escaped_n.
15708 (add_wild_read): Refactor into...
15709 (reset_active_stores): ... New function, and
15710 (free_read_records): ... New function.
15711 (add_non_frame_wild_read): New function.
15712 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15713 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15714 (dse_step5_nospill): Call scan_reads_nospill for instructions
15715 marked as non_frame_wild_read.
15716 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15718 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15720 * common/common-target-def.h, common/common-target.def,
15721 common/common-target.h, common/config/default-common.c,
15722 common/config/pa/pa-common.c: New files.
15723 * Makefile.in (common_out_file, common_out_object_file,
15724 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15725 (OBJS-libcommon-target): Include $(common_out_object_file).
15726 (prefix.o): Update dependencies.
15727 ($(common_out_object_file), common/common-target-hooks-def.h,
15728 s-common-target-hooks-def-h): New.
15729 (s-tm-texi): Also check timestamp on common-target.def.
15730 (build/genhooks.o): Update dependencies.
15731 * config.gcc (common_out_file, target_has_targetm_common): Define.
15732 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15733 TARGET_ALWAYS_STRIP_DOTDOT.
15734 * configure.ac (common_out_object_file): Define.
15735 (common_out_file, common_out_object_file): Substitute.
15736 (common): Create directory.
15737 * configure: Regenerate.
15738 * doc/tm.texi.in (targetm_common): Document.
15739 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15740 * doc/tm.texi: Regenerate.
15741 * genhooks.c (hook_array): Also include common/common-target.def.
15742 * prefix.c (tm.h): Don't include.
15743 (common/common-target.h): Include.
15744 (ALWAYS_STRIP_DOTDOT): Don't define.
15745 (update_path): Use targetm_common.always_strip_dotdot instead of
15746 ALWAYS_STRIP_DOTDOT.
15747 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15749 2011-06-14 David Li <davidxl@google.com>
15751 * passes.c (execute_function_todo): Remove TODO_dump_func.
15752 (execute_one_pass): Remove TODO_dump_func.
15753 (execute_function_dump): New function.
15754 * tree-vrp.c: Remove TODO_dump_func.
15755 * regrename.c: Remove TODO_dump_func.
15756 * fwprop.c: Remove TODO_dump_func.
15757 * tree-into-ssa.c: Remove TODO_dump_func.
15758 * tree-complex.c: Remove TODO_dump_func.
15759 * tracer.c: Remove TODO_dump_func.
15760 * tree-loop-distribution.c: Remove TODO_dump_func.
15761 * postreload-gcse.c: Remove TODO_dump_func.
15762 * postreload.c: Remove TODO_dump_func.
15763 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15764 * tree-tailcall.c: Remove TODO_dump_func.
15765 * ipa-cp.c: Remove TODO_dump_func.
15766 * final.c: Remove TODO_dump_func.
15767 * tree-emutls.c: Remove TODO_dump_func.
15768 * omp-low.c: Remove TODO_dump_func.
15769 * tree-ssa-dse.c: Remove TODO_dump_func.
15770 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15771 * auto-inc-dec.c: Remove TODO_dump_func.
15772 * reorg.c: Remove TODO_dump_func.
15773 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15774 * tree-ssa-ccp.c: Remove TODO_dump_func.
15775 * compare-elim.c: Remove TODO_dump_func.
15776 * mode-switching.c: Remove TODO_dump_func.
15777 * modulo-sched.c: Remove TODO_dump_func.
15778 * tree-call-cdce.c: Remove TODO_dump_func.
15779 * cse.c: Remove TODO_dump_func.
15780 * web.c: Remove TODO_dump_func.
15781 * tree-stdarg.c: Remove TODO_dump_func.
15782 * lto-streamer-out.c: Remove TODO_dump_func.
15783 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15784 * tree-ssa-dom.c: Remove TODO_dump_func.
15785 * tree-nrv.c: Remove TODO_dump_func.
15786 * loop-init.c: Remove TODO_dump_func.
15787 * gimple-low.c: Remove TODO_dump_func.
15788 * ipa-inline.c: Remove TODO_dump_func.
15789 * tree-ssa-sink.c: Remove TODO_dump_func.
15790 * jump.c: Remove TODO_dump_func.
15791 * ifcvt.c: Remove TODO_dump_func.
15792 * tree-ssa-loop.c: Remove TODO_dump_func.
15793 * recog.c: Remove TODO_dump_func.
15794 * dse.c: Remove TODO_dump_func.
15795 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15796 * matrix-reorg.c: Remove TODO_dump_func.
15797 * tree-eh.c: Remove TODO_dump_func.
15798 * regmove.c: Remove TODO_dump_func.
15799 * function.c: Remove TODO_dump_func.
15800 * tree-vectorizer.c: Remove TODO_dump_func.
15801 * ipa-split.c: Remove TODO_dump_func.
15802 * gcse.c: Remove TODO_dump_func.
15803 * tree-if-conv.c: Remove TODO_dump_func.
15804 * init-regs.c: Remove TODO_dump_func.
15805 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15806 * implicit-zee.c: Remove TODO_dump_func.
15807 * lower-subreg.c: Remove TODO_dump_func.
15808 * bt-load.c: Remove TODO_dump_func.
15809 * tree-dfa.c: Remove TODO_dump_func.
15810 * except.c: Remove TODO_dump_func.
15811 * emit-rtl.c: Remove TODO_dump_func.
15812 * store-motion.c: Remove TODO_dump_func.
15813 * cfgexpand.c: Remove TODO_dump_func.
15814 * tree-cfgcleanup.c: Remove TODO_dump_func.
15815 * cfgcleanup.c: Remove TODO_dump_func.
15816 * tree-ssa-pre.c: Remove TODO_dump_func.
15817 * tree-sra.c: Remove TODO_dump_func.
15818 * tree-mudflap.c: Remove TODO_dump_func.
15819 * tree-ssa-copy.c: Remove TODO_dump_func.
15820 * cfglayout.c: Remove TODO_dump_func.
15821 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15822 * tree-ssa-dce.c: Remove TODO_dump_func.
15823 * ira.c: Remove TODO_dump_func.
15824 * tree-ssa.c: Remove TODO_dump_func.
15825 * integrate.c: Remove TODO_dump_func.
15826 * tree-optimize.c: Remove TODO_dump_func.
15827 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15828 * tree-object-size.c: Remove TODO_dump_func.
15829 * combine.c: Remove TODO_dump_func.
15830 * bb-reorder.c: Remove TODO_dump_func.
15831 * cprop.c: Remove TODO_dump_func.
15832 * var-tracking.c: Remove TODO_dump_func.
15833 * tree-profile.c: Remove TODO_dump_func.
15834 * tree-vect-generic.c: Remove TODO_dump_func.
15835 * reg-stack.c: Remove TODO_dump_func.
15836 * sched-rgn.c: Remove TODO_dump_func.
15837 * tree-ssa-structalias.c: Remove TODO_dump_func.
15838 * tree-switch-conversion.c: Remove TODO_dump_func.
15839 * tree-cfg.c: Remove TODO_dump_func.
15840 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15841 * combine-stack-adj.c: Remove TODO_dump_func.
15842 * dce.c: Remove TODO_dump_func.
15843 * tree-ssanames.c: Remove TODO_dump_func.
15844 * regcprop.c: Remove TODO_dump_func.
15846 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15848 PR middle-end/47364
15849 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15850 and properly handle result not in Pmode.
15852 2011-06-14 Robert Millan <rmh@gnu.org>
15854 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15855 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15858 * config/i386/kfreebsd-gnu64.h: New file.
15859 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15860 with `i386/kfreebsd-gnu64.h'.
15862 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15863 (GNU_USER_LINK_EMULATION64): New macros.
15864 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15865 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15866 of hardcoding `elf_i386' and `elf_x86_64'.
15868 2011-06-14 Nick Clifton <nickc@redhat.com>
15871 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15874 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15876 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15879 * tree.h (DECL_NONSHAREABLE): Define.
15880 (struct tree_decl_common): Change decl_common_unused to
15881 decl_nonshareable_flag.
15882 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15883 Ignore vars with DECL_NONSHAREABLE bit set.
15884 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15885 on stores to automatic aggregate vars.
15887 PR rtl-optimization/49390
15889 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15891 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15894 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15895 Tom de Vries <tom@codesourcery.com>
15898 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15899 Document changed semantics.
15900 (max_stmt_executions, max_stmt_executions_int): Declare.
15901 * tree-data-ref.c (estimated_loop_iterations)
15902 (estimated_loop_iterations_int): Move functions...
15903 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15904 (estimated_loop_iterations_int): here.
15905 (record_estimate): Change nb_iterations_upper_bound and
15906 nb_iterations_estimate semantics.
15907 (max_stmt_executions, max_stmt_executions_int): New function.
15908 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15909 (max_stmt_executions_tree): this.
15910 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15911 estimated_loop_iterations_tree.
15912 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15913 max_stmt_executions_int instead of estimated_loop_iterations_int.
15914 * predict.c (predict_loops): Idem.
15915 * tree-parloops.c (parallelize_loops): Idem.
15916 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15917 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15918 (init_omega_for_ddr_1): Idem.
15919 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15920 (loop_prefetch_arrays): Idem
15921 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15922 max_stmt_executions instead of estimated_loop_iterations.
15923 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15924 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15925 instead of nb_iterations_upper_bound.
15927 2011-06-13 Jan Hubicka <jh@suse.cz>
15929 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15931 2011-06-14 Richard Henderson <rth@redhat.com>
15934 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15935 (based_loc_descr): Assert it's true.
15936 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15937 aborting immediately.
15939 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15940 Mingfeng Wu <mingfeng@faraday-tech.com>
15942 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15944 2011-06-13 Jan Hubicka <jh@suse.cz>
15946 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15948 2011-06-13 Jan Hubicka <jh@suse.cz>
15950 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15951 similarly to DECL_COMDAT.
15952 * cgraphunit.c (cgraph_analyze_function): Likewise.
15953 * ipa.c (function_and_variable_visibility): Likewise.
15955 2011-06-13 Jan Hubicka <jh@suse.cz>
15957 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15958 BINFO_VIRTUALS when streaming for ltrans unit.
15960 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15962 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15963 (movdi_internal64): Same.
15965 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15968 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15969 a set of similar patterns, where the MATCH_OPERAND for the function
15970 argument is replaced with individual references to hardware registers.
15971 (save_fpregs_<mode>): Ditto
15972 (restore_gpregs_<mode>): Ditto
15973 (return_and_restore_gpregs_<mode>): Ditto
15974 (return_and_restore_fpregs_<mode>): Ditto
15975 (return_and_restore_fpregs_aix_<mode>): Ditto
15977 2011-06-13 Jan Hubicka <jh@suse.cz>
15979 * ipa-utils.c (postorder_stack): New structure.
15980 (ipa_reverse_postorder): Handle aliases.
15982 2011-06-13 Jan Hubicka <jh@suse.cz>
15984 * ipa-inline.c (reset_edge_caches): Walk aliases.
15985 (update_caller_keys): Do not test inlinability of aliases.
15986 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15987 (do_estimate_growth): Fix typo.
15989 2011-06-13 Jan Hubicka <jh@suse.cz>
15991 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15992 (can_remove_node_now_p): ... here; handle same comdat groups.
15993 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15994 (inline_call): Update use of can_remove_node_now_p.
15996 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15998 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15999 condition to disallow non-identical memory locations.
16000 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
16001 preference to bit manipulation instructions.
16003 2011-06-13 Jan Hubicka <jh@suse.cz>
16005 * cgraph.c (cgraph_for_node_thunks_and_aliases,
16006 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
16007 (nonremovable_p): New function.
16008 (cgraph_can_remove_if_no_direct_calls_p): New function.
16009 (used_from_object_file_p): New functoin.
16010 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
16011 references from aliases.
16012 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
16013 * ipa-inline.c (check_caller_edge): New function.
16014 (want_inline_function_called_once_p): Use it; accept aliases called
16016 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
16018 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16021 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16022 correctly for the case with Quad vectors.
16024 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16025 Ira Rosen <ira.rosen@linaro.org>
16027 PR tree-optimization/49352
16028 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16029 all, make sure loop_use_stmt after the loop is a def stmt of a used
16030 SSA_NAME that is the only one defined inside of the loop. Don't
16031 check for COND_EXPR and GIMPLE_BINARY_RHS.
16032 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16033 check_reduction is true.
16035 2011-06-11 Jan Hubicka <jh@suse.cz>
16037 PR middle-end/49373
16038 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16040 2011-06-11 Jan Hubicka <jh@suse.cz>
16042 PR middle-end/48836
16043 * ipa-inline-transform.c: Include tree-pass.h
16044 (inline_transform): Set TODO_update_ssa_only_virtuals.
16045 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16047 2011-06-11 Jan Hubicka <jh@suse.cz>
16049 PR middle-end/49378
16050 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16051 aliases and thunks.
16053 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16055 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16056 Take number of iterations to peel into account for equally frequent
16057 misalignment values.
16059 2011-06-11 Jan Hubicka <jh@suse.cz>
16061 * lto-streamer-out.c (produce_symtab): Stream out the newly
16062 represented aliases.
16064 2011-06-11 Jan Hubicka <jh@suse.cz>
16066 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16068 (ipa_update_after_lto_read): Likewise.
16069 (ipa_write_node_info): Do not sream call_with_var_arguments.
16070 (ipa_read_node_info): Likewise.
16072 2011-06-11 Jan Hubicka <jh@suse.cz>
16074 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16076 2011-06-11 Jan Hubicka <jh@suse.cz>
16078 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16079 (lto_symtab_resolve_can_prevail_p): Likewise.
16080 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16081 * cgraph.c (same_body_aliases_done): New global var.
16082 (cgraph_same_body_alias_1): Rename to ...
16083 (cgraph_create_function_alias): ... this one; reorg to new
16085 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16086 record references when asked to.
16087 (cgraph_add_thunk): Fix formating.
16088 (cgraph_get_node): Kill same body alias code.
16089 (cgraph_node_for_asm): Likewise.
16090 (cgraph_remove_same_body_alias): Remove.
16091 (cgraph_remove_node): Kill same body alias code.
16092 (cgraph_mark_address_taken_node): Mark also the aliased function
16093 as having address taken.
16094 (dump_cgraph_node): Dump same body aliases.
16095 (cgraph_for_node_thunks_and_aliases): Update for new alias
16097 (cgraph_for_node_and_aliases): Likewise.
16098 * cgraph.h (same_body): Kll pointer.
16099 (same_body_alias): Update comment.
16100 (same_body_aliases_done): Declare.
16101 (cgraph_remove_same_body_alias): Remove declaration.
16102 (cgraph_create_function_alias): Declare.
16103 (cgraph_process_same_body_aliases): Declare.
16104 (cgraph_function_with_gimple_body_p): Check for alias.
16105 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16106 (cgraph_alias_aliased_node): New function.
16107 (cgraph_function_node): Update for new aliases.
16108 (cgraph_function_or_thunk_node): Likewise.
16109 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16110 (inline_call): Remove dead aliases.
16111 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16112 name hack for same body aliases.
16113 (clone_of_p): Look through aliases.
16114 (verify_cgraph_node): Verify aliases.
16115 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16116 (cgraph_process_same_body_aliases): New function.
16117 (process_function_and_variable_attributes): Disable weakref warning on
16119 (cgraph_analyze_functions): Handle aliases.
16120 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16121 (assemble_thunks): Rename to ...
16122 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16123 (cgraph_expand_function): Remove alias output code.
16124 (cgraph_output_in_order): Skip aliases.
16125 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16126 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16127 (ipa_record_reference): Do not assert on alias references.
16128 (ipa_ref_has_aliases_p): New function.
16129 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16130 (ipa_ref_has_aliases_p): Declare.
16131 * lto-cgraph.c (lto_output_node): Handle aliases.
16132 (input_node): Likewise.
16133 * lto-streamer-out.c (lto_output): Skip aliases.
16134 (produce_symtab): Kill same_body_alias code.
16135 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16136 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16137 * ipa-inline.c (update_caller_keys): Walk aliases.
16138 (inline_small_functions): Fix thinko in previous patch.
16139 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16140 (function_and_variable_visibility): Do not walk same body aliases.
16141 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16142 (ipa_pta_execute): Use it.
16144 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16146 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16147 (*vec_dupv2df): Rename from vec_dupv2df.
16148 (vec_dupv2df): New expander.
16150 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16152 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16154 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16156 * config/i386/i386.md: Use default value in "isa" attribute.
16157 * config/i386/sse.md: Ditto.
16158 * config/i386/mmx.md: Ditto.
16160 2011-06-10 Wei Guozhi <carrot@google.com>
16163 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16164 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16165 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16167 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16169 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16170 (arm_legitimate_ldrd_p): New prototype.
16171 (arm_output_ldrd): New prototype.
16172 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16173 (arm_legitimate_ldrd_p): New function.
16174 (arm_output_ldrd): New function.
16176 2011-06-10 David Li <davidxl@google.com>
16178 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16179 * passes.c (passr_eq): New function.
16180 (create_pass_tab): New function.
16181 (pass_traverse): New function.
16182 (dump_one_pass): New function.
16183 (dump_pass_list): New function.
16184 (dump_passes): New function.
16186 2011-06-10 Jan Hubicka <jh@suse.cz>
16188 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16189 setting the nothrow flag.
16190 * ipa-reference.c (propagate): Skip aliases.
16191 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16192 (propagate_nothrow): Skip aliases; do not update cgraph.
16193 (local_pure_const): Do not update cgraph.
16194 * tree-profile.c (tree_profiling): Do fixup_cfg.
16196 2011-06-10 Jan Hubicka <jh@suse.cz>
16198 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16199 (cgraph_local_node_p): ... here; handle aliases.
16200 (has_addr_references_p): Break out from ...;
16201 (cgraph_remove_unreachable_nodes) ... here.
16203 2011-06-10 Jan Hubicka <jh@suse.cz>
16205 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16206 * common.opt (flag_inline_functions_called_once): Do not
16209 2011-06-10 Jan Hubicka <jh@suse.cz>
16211 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16212 (ipcp_initialize_node_lattices): Do not deal with aliases;
16213 Do not try to propagate through thunks.
16214 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16216 2011-06-10 Jan Hubicka <jh@suse.cz>
16218 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16219 for indirect calls.
16220 (ipa_read_node_info): Likewise.
16222 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16225 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16226 (build_and_insert_call): Likewise.
16227 (build_and_insert_ref): New.
16228 (gimple_expand_builtin_pow): Minor cleanup.
16229 (gimple_expand_builtin_cabs): New.
16230 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16232 2011-06-10 Jan Hubicka <jh@suse.cz>
16234 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16235 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16236 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16237 (ipcp_propagate_stage): Skip aliases when propagating.
16238 (ipcp_need_redirect_p): Skip aliases.
16239 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16240 collect_callers_of_node.
16241 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16243 (ipa_compute_jump_functions): Look through aliases.
16245 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16247 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16249 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16251 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16253 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16255 2011-06-10 Jan Hubicka <jh@suse.cz>
16257 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16258 Update call of gimple_get_virt_method_for_binfo.
16259 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16260 refuse_thunks parameter.
16261 (gimple_fold_call): Update.
16262 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16264 2011-06-10 Jan Hubicka <jh@suse.cz>
16266 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16267 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16268 worker for cgraph_for_node_and_aliases.
16269 (convert_callers_for_node): Break out from ...
16270 (convert_callers): ... here.
16271 (modify_function): Use collect_callers_of_node.
16272 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16274 2011-06-10 Richard Guenther <rguenther@suse.de>
16276 PR tree-optimization/49361
16277 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16278 when not already in gimple form.
16280 2011-06-10 Richard Guenther <rguenther@suse.de>
16283 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16284 FOR_EACH_PHI_OR_STMT_USE.
16286 2011-06-10 Jan Hubicka <jh@suse.cz>
16288 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16289 (clone_inlined_nodes): ... here.
16290 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16291 to real destination prior inlining.
16292 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16293 can_early_inline_edge_p, want_early_inline_function_p,
16294 want_early_inline_function_p, want_inline_small_function_p,
16295 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16296 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16297 add_new_edges_to_heap, inline_small_functions, flatten_function,
16298 inline_always_inline_functions, early_inline_small_functions): Use
16299 cgraph_function_or_thunk_node.
16300 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16301 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16302 (do_estimate_edge_growth_1): Break out from ...
16303 (do_estimate_growth) ... here; walk aliases.
16304 (inline_generate_summary): Skip aliases.
16306 2011-06-10 Richard Guenther <rguenther@suse.de>
16308 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16309 forward when combining, visit inserted stmts when a stmt was changed.
16311 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16313 * tree.h (error_operand_p): Add.
16314 * dbxout.c (dbxout_type_fields): Use the latter.
16315 * c-decl.c (add_stmt): Likewise.
16316 * gimplify.c (omp_add_variable, omp_notice_variable,
16317 gimplify_scan_omp_clauses): Likewise.
16319 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16321 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16322 when a value is actually passed in regs.
16324 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16325 Laurent Rougé <laurent.rouge@menta.fr>
16327 * doc/invoke.texi (SPARC options): Add -mflat.
16328 * config/sparc/sparc.opt: Likewise.
16329 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16330 (sparc_flat_expand_prologue): Declare.
16331 (sparc_flat_expand_epilogue): Likewise.
16332 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16333 (CPP_ENDIAN_SPEC): Replace with...
16334 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16335 (CPP_SPEC): Adjust to above change.
16336 (EXTRA_SPECS): Likewise.
16337 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16338 (INCOMING_REGNO): Likewise.
16339 (OUTGOING_REGNO): Likewise.
16340 (LOCAL_REGNO): Likewise.
16341 (SETUP_FRAME_ADDRESSES): Likewise.
16342 (FIXED_REGISTERS): Set 0 for %fp.
16343 (CALL_USED_REGISTERS): Likewise.
16344 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16345 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16346 (RETURN_ADDR_REGNUM): Define.
16347 (RETURN_ADDR_RTX): Use it.
16348 (INCOMING_RETURN_ADDR_REGNUM): Define.
16349 (INCOMING_RETURN_ADDR_RTX): Use it.
16350 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16351 (EH_RETURN_REGNUM): Define.
16352 (EH_RETURN_STACKADJ_RTX): Use it.
16353 (EH_RETURN_HANDLER_RTX): Delete.
16354 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16355 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16357 (struct machine_function): Add frame_size, apparent_frame_size,
16358 frame_base_reg, frame_base_offset, n_global_fp_regs and
16359 save_local_in_regs_p fields.
16360 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16361 sparc_frame_base_offset, sparc_n_global_fp_regs,
16362 sparc_save_local_in_regs_p): New macros.
16363 (sparc_option_override): Error out if -fcall-saved-REG is specified
16365 (eligible_for_restore_insn): Fix formatting.
16366 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16367 (eligible_for_sibcall_delay): Likewise.
16368 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16369 (sparc_legitimate_address_p): Adjust to above change.
16370 (save_global_or_fp_reg_p): New predicate.
16371 (return_addr_reg_needed_p): Likewise.
16372 (save_local_or_in_reg_p): Likewise.
16373 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16374 (SORR_SAVE, SORR_RESTORE): Delete.
16375 (sorr_pred_t): New typedef.
16376 (sorr_act_t): New enum.
16377 (save_or_restore_regs): Rename to...
16378 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16379 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16380 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16381 mechanism. Add CFI information for double-word saves in 32-bit mode.
16382 (emit_adjust_base_to_offset): New function extracted from...
16383 (emit_save_or_restore_regs): ...this. Rename the rest to...
16384 (emit_save_or_restore_regs_global_fp_regs): ...this.
16385 (emit_save_or_restore_regs_local_in_regs): New function.
16386 (gen_create_flat_frame_[123]): New functions.
16387 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16388 (sparc_flat_expand_prologue): New function.
16389 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16390 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16391 (sparc_flat_expand_epilogue): New function.
16392 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16393 (output_return): Likewise.
16394 (output_sibcall): Likewise.
16395 (sparc_output_mi_thunk): Likewise.
16396 (sparc_frame_pointer_required): Likewise.
16397 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16398 function optimization.
16399 * config/sparc/sparc.md (flat): New attribute.
16400 (prologue): Add TARGET_FLAT handling.
16401 (save_register_window): Disable if TARGET_FLAT.
16402 (create_flat_frame_[123]): New patterns.
16403 (epilogue): Add TARGET_FLAT handling.
16404 (sibcall_epilogue): Likewise.
16405 (eh_return): New expander.
16406 (eh_return_internal): New insn and splitter.
16407 (return_internal): Add TARGET_FLAT handling.
16408 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16409 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16410 (nonlocal_goto): Add TARGET_FLAT handling.
16411 * config/sparc/t-elf: Add -mflat multilib.
16412 * config/sparc/t-leon: Likewise.
16414 2011-06-10 Jan Hubicka <jh@suse.cz>
16416 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16417 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16418 (self_recursive_p): Use cgraph_function_node.
16419 (propagate_pure_const): Likewise.
16420 (propagate_nothrow): Likewise.
16421 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16422 cgraph_function_node.
16423 (propagate_bits): Likewise.
16424 (propagate): Likewise.
16426 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16427 Richard Earnshaw <rearnsha@arm.com>
16429 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16430 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16431 (*thumb2_movdi_vfp): Delete.
16432 (*arm_movdi_vfp_cortexa8): Delete.
16433 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16434 (*movdi_vfp_cortexa8): Likewise.
16436 2011-06-10 Richard Guenther <rguenther@suse.de>
16438 * stor-layout.c (initialize_sizetypes): Give names to all
16441 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16443 PR tree-optimization/49318
16444 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16445 irrelevant pattern statements.
16447 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16449 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16452 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16453 to last assignment.
16455 2011-06-09 Jan Hubicka <jh@suse.cz>
16457 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16458 do not recompute reachable flag.
16459 (cgraph_finalize_function, cgraph_analyze_functions): Set
16460 redefined_extern_inline here.
16462 2011-06-09 Jan Hubicka <jh@suse.cz>
16464 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16465 (cgraph_only_called_directly_p): ... this one; bring offline.
16466 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16467 varpool_used_from_object_file_p): Drop names from the declaratoin.
16468 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16469 collect_callers_of_node): New.
16470 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16471 (cgraph_edge_recursive_p): Use cgraph_function_node.
16472 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16473 (cgraph_node_cannot_be_local_p_1): Break out from ...
16474 (cgraph_node_can_be_local_p): ... here; walk aliases.
16475 (cgraph_for_node_thunks_and_aliases): New function.
16476 (cgraph_for_node_and_aliases): New function.
16477 (cgraph_make_node_local_1): Break out from ...
16478 (cgraph_make_node_local) ... here; use
16479 cgraph_for_node_thunks_and_aliases.
16480 (cgraph_set_nothrow_flag_1): Break out from ...
16481 (cgraph_set_nothrow_flag) ... here;
16482 use cgraph_for_node_thunks_and_aliases.
16483 (cgraph_set_const_flag_1): Break out from ...
16484 (cgraph_set_const_flag) ... here;
16485 use cgraph_for_node_thunks_and_aliases.
16486 (cgraph_set_pure_flag_1): Break out from ...
16487 (cgraph_set_pure_flag) ... here;
16488 use cgraph_for_node_thunks_and_aliases.
16489 (cgraph_propagate_frequency_1): Break out from ...
16490 (cgraph_propagate_frequency) ... here; use
16491 cgraph_for_node_thunks_and_aliases.
16492 (cgraph_used_from_object_file_p): Do not care about aliases.
16493 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16495 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16497 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16499 PR rtl-optimization/49154
16500 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16501 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16502 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16503 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16504 * config/cris/cris.h (cris_register_move_cost): Remove
16505 !TARGET_V32 code. Tweak comments.
16507 2011-06-09 Jan Hubicka <jh@suse.cz>
16509 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16512 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16514 PR rtl-optimization/49154
16515 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16516 is a matching slot in the hashtable, assign it to classes_ptr.
16518 PR rtl-optimization/49154
16519 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16521 * doc/tm.texi: Regenerate.
16523 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16526 * config/sh/sh.md (UNSPEC_CHKADD): New.
16527 (chk_guard_add): New define_insn_and_split.
16528 (symGOT_load): Use chk_guard_add instead of blockage.
16530 2011-06-09 Kai Tietz <ktietz@redhat.com>
16532 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16534 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16536 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16538 2011-06-09 Wei Guozhi <carrot@google.com>
16541 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16542 (peephole2 for conditional move): Generate 16 bit instructions.
16544 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16546 * config/i386/i386.md (*movdi_internal_rex64): Merge
16547 alternatives 6 and 8.
16549 2011-06-09 David Li <davidxl@google.com>
16551 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16552 * passes.c (passr_eq): New function.
16553 (create_pass_tab): New function.
16554 (pass_traverse): New function.
16555 (dump_one_pass): New function.
16556 (dump_pass_list): New function.
16557 (dump_passes): New function.
16559 2011-06-09 David Li <davidxl@google.com>
16561 * tree-complex.c (tree_lower_complex): Gate cleanup.
16562 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16563 (execute_optimize_stdarg): Ditto.
16564 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16565 (execute_cleanup_eh_1): Ditto.
16566 (execute_cleanup_eh): Ditto.
16567 * gcse.c (gate_rtl_pre): Ditto.
16568 (execute_rtl_pre): Ditto.
16569 * except.c (finish_eh_generation): Ditto.
16570 (convert_to_eh_region_ranges): Ditto.
16571 * cprop.c (one_cprop_pass): Ditto.
16573 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16576 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16577 in all basic blocks.
16579 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16581 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16582 (HAVE_ENABLE_EXECUTE_STACK): Define.
16583 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16584 (HAVE_ENABLE_EXECUTE_STACK): Define.
16585 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16586 (HAVE_ENABLE_EXECUTE_STACK): Define.
16587 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16588 (ENABLE_EXECUTE_STACK): Remove.
16589 (HAVE_ENABLE_EXECUTE_STACK): Define.
16590 [IN_LIBGCC2]: Don't include <windows.h>.
16591 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16592 (HAVE_ENABLE_EXECUTE_STACK): Define.
16593 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16594 (HAVE_ENABLE_EXECUTE_STACK): Define.
16595 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16596 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16597 (HAVE_ENABLE_EXECUTE_STACK): Define.
16598 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16599 (HAVE_ENABLE_EXECUTE_STACK): Define.
16600 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16601 (HAVE_ENABLE_EXECUTE_STACK): Define.
16602 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16603 (HAVE_ENABLE_EXECUTE_STACK): Define.
16604 * config/alpha/alpha.c (alpha_trampoline_init): Test
16605 HAVE_ENABLE_EXECUTE_STACK.
16606 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16607 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16608 (sparc64_initialize_trampoline): Likewise.
16609 * libgcc2.c [L_enable_execute_stack]: Remove.
16610 * system.h (ENABLE_EXECUTE_STACK): Poison.
16611 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16612 * doc/tm.texi: Regenerate.
16613 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16615 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16617 PR middle-end/49308
16618 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16619 variable. After resetting and rescanning insn continue with previous
16622 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16624 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16625 (gcc_cv_ld_hidden): Likewise.
16626 * configure: Regenerate.
16627 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16628 (ix86_stack_protect_fail): Mark unused.
16629 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16630 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16631 [TARGET_MACHO]: Don't define.
16632 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16633 (TARGET_STACK_PROTECT_FAIL): Likewise.
16634 (rs6000_stack_protect_fail): Mark unused.
16635 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16636 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16638 2011-06-08 Andi Kleen <ak@linux.intel.com>
16640 * varasm.c (get_section): Print location of other conflict
16641 for section conflicts.
16643 2011-06-08 Andi Kleen <ak@linux.intel.com>
16645 * config/i386/driver-i386.c (host_detect_local_cpu):
16646 Add model 0x2d Intel CPU.
16648 2011-06-08 Andi Kleen <ak@linux.intel.com>
16650 * reginfo.c (global_regs_decl): Add.
16651 (globalize_reg): Add decl parameter. Compute location. Pass location
16652 to warnings and add inform. Store decl in global_regs_decl.
16653 * rtl.h (globalize_reg): Update prototype.
16654 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16656 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16658 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16660 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16663 * config/sh/predicates.md (general_movsrc_operand): Check
16664 mode for memory with indexed address for QI and HImode.
16665 (general_movdst_operand): Likewise.
16667 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16669 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16671 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16673 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16674 (num_ssa_operands): Likewise.
16675 (op_iter_init_phiuse): Forward-declare.
16676 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16678 2011-06-08 Nick Clifton <nickc@redhat.com>
16680 * doc/invoke.texi (ARM Options): Update description of
16683 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16685 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16686 unknown Intel family 0x6 CPUs.
16688 2011-06-08 Martin Jambor <mjambor@suse.cz>
16690 * tree-sra.c (mark_rw_status): Removed.
16691 (analyze_access_subtree): New parameter parent instead of
16692 mark_read and mark_write, propagate from that.
16694 2011-06-08 Julian Brown <julian@codesourcery.com>
16696 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16697 for double-precision helper functions in hard-float mode if only
16698 single-precision arithmetic is supported in hardware.
16700 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16702 PR rtl-optimization/49303
16703 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16704 code_motion_path_driver returned 0 or 1.
16705 (sel_region_finish): Clear h_d_i_d.
16707 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16709 * config/sh/sh.c (prepare_move_operands): Set pic register
16710 appropriately for global and local dynamic tls models even
16711 if flag_pic is unset.
16713 2011-06-07 Jason Merrill <jason@redhat.com>
16715 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16717 2011-06-07 Xinliang David Li <davidxl@google.com>
16718 * passes.c (enable_disable_pass): Handle assembler name.
16719 (is_pass_explicitly_enabled_or_disabled): Ditto.
16721 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16723 PR tree-optimization/48497
16724 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16726 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16728 PR tree-optimization/46728
16729 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16730 to use gimple_val_nonnegative_real_p.
16731 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16732 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16734 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16736 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16738 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16740 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16743 2011-06-07 Richard Guenther <rguenther@suse.de>
16745 * stor-layout.c (initialize_sizetypes): Initialize all
16746 sizetypes based on target definitions.
16747 (set_sizetype): Remove.
16748 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16749 * tree.h (set_sizetype): Remove.
16751 2011-06-07 Nick Clifton <nickc@redhat.com>
16753 * config.gcc: Unify V850 architecture options and add support for
16754 newer V850 architectures.
16755 * config/v850/t-v850e: Delete.
16757 2011-06-07 Richard Guenther <rguenther@suse.de>
16759 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16760 Call set_sizetype from here.
16762 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16764 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16765 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16767 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16768 Andrew Stubbs <ams@codesourcery.com>
16770 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16772 * doc/md.texi (Canonicalization of Instructions): Document widening
16773 multiply canonicalization.
16775 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16777 PR gcov-profile/49299
16778 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16780 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16782 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16784 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16785 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16786 vect_recog_pow_pattern): Likewise.
16787 (vect_pattern_recog_1): Remove declaration.
16788 (widened_name_p): Remove declaration. Add new argument to specify
16789 whether to check that both types are either signed or unsigned.
16790 (vect_recog_widen_mult_pattern): Update documentation. Handle
16791 unsigned patterns and multiplication by constants.
16792 (vect_pattern_recog_1): Update vect_recog_func references. Use
16793 statement information from the statement returned from pattern
16794 detection functions.
16795 (vect_pattern_recog): Update vect_recog_func reference.
16796 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16797 multiplication by a constant use the type of the other operand.
16799 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16801 PR rtl-optimization/49145
16802 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16804 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16807 * dwarf2out.c (native_encode_initializer): Decrement count in each
16811 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16812 non-MODE_INT modes.
16815 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16816 if stmt folded into nothing.
16817 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16818 a bb folded into nothing, just update cgraph edges and move to next bb.
16819 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16820 to be NULL. Don't compute count and frequency if new_call is NULL.
16822 2011-06-04 Diego Novillo <dnovillo@google.com>
16824 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16825 (cgraph.o): Likewise.
16826 (cgraphunit.o): Likewise.
16827 * cgraphunit.c: Include lto-streamer.h
16828 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16830 * lto-streamer-in.c (unpack_value_fields): Call
16831 streamer_hooks.unpack_value_fields if set.
16832 (lto_materialize_tree): For unhandled nodes, first try to
16833 call lto_streamer_hooks.alloc_tree, if it exists.
16834 (lto_input_ts_decl_common_tree_pointers): Move reading of
16835 DECL_INITIAL to lto_streamer_read_tree.
16836 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16837 (lto_streamer_read_tree): New.
16838 (lto_reader_init): Rename from lto_init_reader.
16839 Move initialization code to lto/lto.c.
16840 * lto-streamer-out.c (pack_value_fields): Call
16841 streamer_hooks.pack_value_fields if set.
16842 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16843 call streamer_hooks.indexable_with_decls_p before giving up.
16844 (lto_output_ts_decl_common_tree_pointers): Move handling
16845 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16846 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16847 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16848 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16849 (lto_streamer_write_tree): New.
16850 (lto_output): Call lto_streamer_init directly.
16851 (lto_writer_init): Remove.
16852 * lto-streamer.c (streamer_hooks): New.
16853 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16854 instead of lto_preload_common_nodes.
16855 (lto_is_streamable): Move from lto-streamer.h
16856 (lto_streamer_hooks_init): New.
16857 (streamer_hooks): New.
16858 (streamer_hooks_init): New.
16859 * lto-streamer.h (struct output_block): Forward declare.
16860 (struct lto_input_block): Likewise.
16861 (struct data_in): Likewise.
16862 (struct bitpack_d): Likewise.
16863 (struct streamer_hooks): Declare.
16864 (streamer_hooks): Declare.
16865 (lto_streamer_hooks_init): Declare.
16866 (lto_streamer_write_tree): Declare.
16867 (lto_streamer_read_tree): Declare.
16868 (streamer_hooks_init): Declare.
16869 (lto_is_streamable): Move to lto-streamer.c
16871 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16873 * longlong.h (smul_ppmm): The resulting register pair contains the
16874 higher order word first.
16876 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16878 PR tree-optimization/46728
16879 * builtins.c (powi_table): Remove.
16880 (powi_lookup_cost): Remove.
16881 (powi_cost): Remove.
16882 (expand_powi_1): Remove.
16883 (expand_powi): Remove.
16884 (expand_builtin_pow_root): Remove.
16885 (expand_builtin_pow): Remove.
16886 (expand_builtin_powi): Eliminate handling of constant exponent.
16887 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16889 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16891 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16893 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16895 * dce.c (reset_unmarked_insns_debug_uses): New.
16896 (delete_unmarked_insns): Skip debug insns.
16897 (prescan_insns_for_dce): Likewise.
16898 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16899 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16900 active reg can be found.
16901 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16902 (convert_regs_1): Use it.
16904 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16906 * tree-pretty-print.c (dump_function_header): Add flags.
16907 Don't dump decl_uid with nouid.
16908 * tree-pretty-print.h (dump_function_header): Adjust.
16909 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16910 * passes.c (pass_init_dump_file): Pass dump_flags on.
16911 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16913 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16916 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16918 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16920 PR tree-optimization/49243
16921 * calls.c (setjmp_call_p): Also check if fndecl has the
16922 returns_twice attribute.
16924 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16926 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16929 2011-06-06 Richard Henderson <rth@redhat.com>
16930 Georg-Johann Lay <avr@gjlay.de>
16933 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16935 * config/avr/avr.md ("insv"): New insn expander.
16936 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16937 "*insv.not.io", "*insv.reg"): New insns.
16939 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16942 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16943 to nonimmediate_operand from memory_operand for the operand that is to
16944 be forced to memory by the expander. Lose the constraints.
16946 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16948 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16949 EH return when delayed branches are disabled.
16951 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16953 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16954 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16956 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16957 Simplify MODE_V1DF and MODE_V2SF handling.
16958 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16959 Simplify MODE_SF handling.
16961 2011-06-04 Jan Hubicka <jh@suse.cz>
16963 PR tree-optimization/48893
16964 PR tree-optimization/49091
16965 PR tree-optimization/49179
16966 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16969 2011-06-04 Jan Hubicka <jh@suse.cz>
16972 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16975 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16977 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16979 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16982 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16983 to be strictly smaller than 1 << shiftcount.
16985 2011-06-04 Jan Hubicka <jh@suse.cz>
16987 PR tree-optimize/48929
16988 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16989 of empty predicate.
16991 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16994 * calls.c (emit_call_1): Prefer the __builtin declaration of
16997 2011-06-03 Diego Novillo <dnovillo@google.com>
16999 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
17000 (lto_input_tree_pointers): Likewise.
17001 * lto-streamer-out.c (pack_value_fields): Likewise.
17002 (lto_output_tree_pointers): Likewise.
17003 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
17004 and OPTIMIZATION_NODE.
17006 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17008 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
17009 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
17010 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
17011 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
17012 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
17013 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
17014 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
17015 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
17016 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
17017 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
17018 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
17019 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
17020 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17021 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17022 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17023 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17024 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17025 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17026 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17027 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17028 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17029 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17030 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17031 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17032 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17033 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17034 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17035 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17036 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17037 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17038 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17039 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17040 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17041 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17042 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17043 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17044 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17045 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17046 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17047 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17048 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17049 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17050 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17051 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17052 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17053 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17054 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17055 * system.h (MD_UNWIND_SUPPORT): Poison.
17056 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17057 * doc/tm.texi: Regenerate.
17058 * unwind-dw2.c: Include md-unwind-support.h instead of
17060 * config/ia64/unwind-ia64.c: Likewise.
17061 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17063 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17065 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17067 2011-06-03 Richard Henderson <rth@redhat.com>
17068 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17070 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17071 (sigill_hdlr): Correct insn, insn size.
17072 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17074 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17076 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17078 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17079 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17080 * config/mips/t-iris: Remove.
17081 * config/mips/t-irix6: New file.
17082 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17084 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17086 * Makefile.in (LIB2ADDEHDEP): Remove.
17087 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17088 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17089 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17090 * config/t-darwin (LIB2ADDEHDEP): Remove.
17091 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17092 * config/t-linux (LIB2ADDEHDEP): Remove.
17094 2011-06-03 Diego Novillo <dnovillo@google.com>
17096 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17097 (lto_register_var_decl_in_symtab): Likewise.
17098 (lto_register_function_decl_in_symtab): Likewise.
17099 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17100 logic to uniquify_nodes.
17102 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17104 * config/alpha/t-osf5: Remove.
17105 * config/alpha/t-osf-pthread: Remove.
17106 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17107 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17109 2011-06-03 Julian Brown <julian@codesourcery.com>
17111 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17112 (strongarm1110): Use strongarm tuning.
17113 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17114 * config/arm/arm.c (arm_strongarm_tune): New.
17115 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17116 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17117 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17118 setting, using previous defaults or 1 for Cortex-A5.
17119 (arm_option_override): Set max_insns_skipped from current tuning.
17121 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17123 * doc/install.texi (Options specification): Document --with-specs.
17125 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17127 * config/arm/neon.md (orndi3_neon): Actually split it.
17129 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17131 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17132 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17134 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17137 * target.def (delay_sched2, delay_vartrack): New.
17138 * doc/tm.texi.in: Update.
17139 * doc/tm.texi: Rebuild.
17140 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17141 * var-tracking.c (gate_handle_var_tracking): Likewise.
17142 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17143 (bfin_flag_var_tracking): Drop.
17144 (output_file_start): Don't save and override flag_var_tracking.
17145 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17146 (bfin_reorg): Test original variables.
17147 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17148 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17149 (ia64_flag_var_tracking): Drop.
17150 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17151 (ia64_file_start): Don't save and override flag_var_tracking.
17152 (ia64_override_options_after_change): Ditto
17153 flag_schedule_insns_after_reload.
17154 (ia64_reorg): Test original variables.
17155 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17156 (picochip_flag_var_tracking): Drop.
17157 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17158 (picochip_option_override): Don't save and override
17159 flag_schedule_insns_after_reload.
17160 (picochip_asm_file_start): Ditto flag_var_tracking.
17161 (picochip_reorg): Test original variables.
17162 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17163 (TARGET_DELAY_VARTRACK): Define.
17164 (spu_var_tracking): New.
17165 (spu_machine_dependent_reorg): Call it.
17166 (asm_file_start): Don't save and override flag_var_tracking.
17168 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17171 * config/sh/predicates.md (general_movsrc_operand): Return 0
17172 for memory and memory subreg of which address is an invalid
17173 indexed address for QI and HImode.
17174 (general_movdst_operand): Likewise.
17176 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17178 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17179 edges only, when there is a non-local label in the function.
17180 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17182 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17184 * config/i386/constraints.md (Y3): New register constraint.
17185 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17186 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17187 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17188 *sse2_interleave_lowv2df.
17190 2011-06-02 Julian Brown <julian@codesourcery.com>
17192 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17193 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17194 (arm_cortex_a5_tune): New.
17196 2011-06-02 Julian Brown <julian@codesourcery.com>
17198 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17199 * config/arm/arm.c (arm_default_branch_cost): New.
17200 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17201 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17202 (arm_fa726_tune): Set branch_cost field using
17203 arm_default_branch_cost.
17204 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17205 current_tune structure.
17206 * dojump.c (tm_p.h): Include file.
17208 2011-06-02 Julian Brown <julian@codesourcery.com>
17210 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17212 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17213 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17214 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17216 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17217 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17218 (arm_fa726te_tune): Add prefer_constant_pool setting.
17219 (arm_v6t2_tune, arm_cortex_tune): New.
17220 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17221 prefer_constant_pool setting.
17223 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17225 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17227 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17228 (*movdf_internal) <case 6,7,8>: Ditto.
17230 * config/i386/constraints.md (Y4): New register constraint.
17231 * config/i386/sse.md (vec_set<mode>_0): Merge with
17232 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17233 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17234 *vec_extractv2di_1_sse.
17235 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17236 and *vec_concatv2di_rex64_sse.
17238 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17241 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17242 of cgraph_local_info for null before attempting to use it.
17244 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17246 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17247 (current_function_dynamic_alloc_count): Delete.
17248 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17249 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17250 (expand_builtin_update_setjmp_buf): Remove dead code.
17251 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17252 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17254 * function.c (instantiate_virtual_regs): Likewise.
17255 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17256 for a block with a single abnormal incoming edge.
17257 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17258 (SETJMP_VIA_SAVE_AREA): Delete.
17259 * config/sparc/sparc-protos.h (load_got_register): Declare.
17260 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17261 (load_got_register): Make global.
17262 (sparc_frame_pointer_required): Add 'static'.
17263 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17264 (sparc_builtin_setjmp_frame_value): New function.
17265 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17266 (save_stack_nonlocal): New expander.
17267 (restore_stack_nonlocal): Likewise.
17268 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17269 (nonlocal_goto_internal): New insn.
17270 (goto_handler_and_restore): Delete.
17271 (builtin_setjmp_setup): Likewise.
17272 (do_builtin_setjmp_setup): Likewise.
17273 (setjmp): Likewise.
17274 (builtin_setjmp_receiver): New expander.
17276 2011-06-01 David Li <davidxl@google.com>
17278 PR middle-end/49261
17279 * tree-pretty-print.c (dump_function_header): Format cleanup.
17281 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17284 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17285 needed when original operands are used for msw_skip comparison.
17287 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17290 * var-tracking.c (add_uses, add_stores): Don't call
17291 cselib_subst_to_values on ENTRY_VALUE.
17293 2011-06-01 Diego Novillo <dnovillo@google.com>
17295 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17296 output_record_start with LTO_null instead of output_zero.
17297 (lto_output_ts_binfo_tree_pointers): Likewise.
17298 (lto_output_tree): Likewise.
17299 (output_eh_try_list): Likewise.
17300 (output_eh_region): Likewise.
17301 (output_eh_lp): Likewise.
17302 (output_eh_regions): Likewise.
17303 (output_bb): Likewise.
17304 (output_function): Likewise.
17305 (output_unreferenced_globals): Likewise.
17306 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17307 instead of NUM_TREE_CODES.
17308 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17309 (lto_output_int_in_range): Change << to >> when shifting VAL.
17311 2011-06-01 Diego Novillo <dnovillo@google.com>
17313 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17314 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17316 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17319 * optabs.h (valid_multiword_target_p): Declare.
17320 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17321 doing multi-word operations.
17322 * optabs.c (expand_binop): Likewise.
17323 (expand_doubleword_bswap): Likewise.
17324 (expand_absneg_bit): Likewise.
17325 (expand_unop): Likewise.
17326 (expand_copysign_bit): Likewise.
17327 (multiword_target_p): New function.
17329 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17331 PR rtl-optimization/48830
17332 PR rtl-optimization/48808
17333 PR rtl-optimization/48792
17334 * reload.c (push_reload): Check contains_reg_of_mode.
17335 * reload1.c (strip_paradoxical_subreg): New function.
17336 (gen_reload_chain_without_interm_reg_p): Use it to handle
17337 paradoxical subregs.
17338 (emit_output_reload_insns, gen_reload): Likewise.
17340 2011-06-01 David Li <davidxl@google.com>
17342 * predict.c : Change pass name
17345 * tree-profile.c: Ditto.
17348 2011-06-01 David Li <davidxl@google.com>
17350 * tree-pretty-print.c (dump_function_header): New function.
17351 * final.c (rest_of_clean_state): Use header dumper.
17352 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17353 * passes.c (pass_init_dump_file): Use header dumper.
17355 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17357 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17358 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17359 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17361 (mem_loc_descriptor): Use them.
17363 * var-tracking.c (create_entry_value): New function.
17364 (vt_add_function_parameter): Use it.
17366 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17368 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17369 Include <signal.h>, <ucontext.h>.
17370 (sigill_caught): Define.
17371 (sigill_hdlr): New function.
17372 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17373 insns can be executed.
17374 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17375 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17377 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17379 * config/t-slibgcc-darwin: Move to ...
17380 * config/t-slibgcc-dummy: ... this. Clarify comments.
17381 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17382 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17383 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17384 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17385 Remove i386/t-crtstuff from tmake_file.
17386 (i[34567]86-*-solaris2*): Remove t-svr4,
17387 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17389 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17390 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17391 sparc/t-crtfm from tmake_file.
17392 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17393 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17394 Remove extra_parts.
17395 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17396 * config/i386/t-nwld (SHLIB_LINK): Remove.
17397 * config/i386/t-rtems-i386: Rename to ...
17398 * config/i386/t-rtems: ... this.
17399 ($(T)crti.o, $(T)crtn.o): Remove.
17400 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17401 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17402 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17403 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17404 EXTRA_MULTILIB_PARTS): Remove.
17405 * config/sparc/t-sol2-64: Likewise.
17406 * config/sparc/t-sol2: Remove.
17407 * config/sparc/t-crtin: Remove.
17408 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17409 * config/i386/gmon-sol2.c: Remove.
17410 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17411 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17412 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17413 * config/i386/sol2-gc1.asm: Remove.
17414 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17415 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17416 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17417 * config/t-slibgcc-sld: Remove.
17419 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17421 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17422 base_type_for_mode with op_mode instead of mode.
17424 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17426 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17428 * config/arm/arm-tune.md: Regenerate.
17429 * config/arm/arm-tables.opt: Regenerate.
17430 * config/arm/arm.c (FL_DIV): Rename...
17431 (FL_THUMB_DIV): ... to this.
17432 (FL_ARM_DIV): Define.
17433 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17434 (arm_arch_hwdiv): Remove.
17435 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17436 (arm_issue_rate): Add cortexr5.
17437 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17438 __ARM_ARCH_EXT_IDIV__.
17439 (TARGET_IDIV): Define.
17440 (arm_arch_hwdiv): Remove.
17441 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17442 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17443 (divsi3, udivsi3): New patterns.
17444 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17445 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17447 2011-06-01 Martin Jambor <mjambor@suse.cz>
17449 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17450 * ipa-utils.c (searchc): Set scc_no.
17452 2011-06-01 Martin Jambor <mjambor@suse.cz>
17454 * ipa-utils.c (searchc_env): New field allow_overwritable.
17455 (searchc): do not ignore edges to overwritable nodes if indicated
17456 by env->allow_overwritable.
17457 (ipa_reduced_postorder): Set env.allow_overwritable.
17459 2011-06-01 Richard Guenther <rguenther@suse.de>
17461 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17463 * lto-streamer.c (lto_record_common_node): Take node pointer,
17464 do not register types.
17465 (lto_preload_common_nodes): Explicitly skip preloading nodes
17466 that differ between frontends.
17468 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17470 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17473 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17475 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17476 parameter value for dump. Dump cost on outermost call only.
17477 (rs6000_memory_move_cost): Dump cost on outermost call only.
17479 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17481 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17482 DW_OP_GNU_convert ops.
17484 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17485 cselib_preserve_constants.
17486 (cselib_lookup_1): If cselib_preserve_constants,
17487 a new VALUE is being created for REG and there is a VALUE for the
17488 same register in wider mode, add another loc with lowpart SUBREG of
17490 (cselib_subst_to_values): Handle ENTRY_VALUE.
17491 * var-tracking.c (replace_expr_with_values): Return NULL for
17493 * dwarf2out.c (convert_descriptor_to_signed): New function.
17494 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17495 instead of two shifts.
17496 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17497 the right mode if needed.
17498 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17499 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17500 convert_descriptor_to_signed.
17501 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17502 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17505 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17507 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17509 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17510 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17511 (SWI248x): New mode iterator, rename from X87MODEI.
17512 (X87MODEI): Remove mode iterator.
17513 (X87MODEI12): Ditto.
17514 (SSEMODEI24): Ditto.
17516 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17518 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17519 * doc/invoke.texi: Document max-vartrack-expr-depth.
17520 * var-tracking.c (EXPR_DEPTH): New.
17521 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17523 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17525 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17526 * config/i386/sse.md: Add n to negated FMA pattern names.
17528 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17530 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17532 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17534 * gengtype-state.c (read_state_params_structs): Initialize previous.
17536 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17538 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17539 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17541 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17543 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17544 registers. Penalize F*r->o alternative to prevent partial memory
17545 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17546 CONST_DOUBLE immediates when optimizing function for size. Do not move
17547 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17548 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17549 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17550 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17552 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17554 (fp_register_operand splitters): Use fp_register_operand
17555 constraint. Do not use FP_REG_P in insn condition.
17556 (any_fp_register_operand splitters): Use any_fp_register_operand
17557 constraint. Do not use ANY_FP_REG_P in insn condition.
17559 2011-05-31 Jan Hubicka <jh@suse.cz>
17561 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17562 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17563 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17564 (lto_output_edge): Use output_enum and var_len_unsigned.
17565 (lto_output_varpool_node): Likewise.
17566 (input_overwrite_node): Do not take resolution parameter;
17567 extract it from a bitpack.
17568 (input_node): Do not read resolution; use input_enum and
17570 (input_varpool_node): Likewise.
17571 (input_edge): Likewise.
17572 (input_cgraph_1): Likewise.
17574 2011-05-31 Richard Guenther <rguenther@suse.de>
17576 * gimple.c (gimple_register_canonical_type): Do not register
17577 any types via gimple_register_type.
17579 2011-05-31 Jan Hubicka <jh@suse.cz>
17581 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17584 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17586 PR rtl-optimization/49235
17587 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17588 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17590 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17592 PR tree-optimization/49093
17593 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17596 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17599 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17600 for concrete functions containing the code of cloned functions.
17602 2011-05-31 Richard Guenther <rguenther@suse.de>
17604 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17606 (forward_propagate_into_comparison_1): ... this.
17607 (forward_propagate_comparison): Rename to ...
17608 (forward_propagate_into_comparison): ... this. Split out
17609 real forward propagation code to ...
17610 (forward_propagate_comparison): ... this.
17611 (forward_propagate_into_gimple_cond): Remove looping.
17612 (forward_propagate_into_cond): Likewise.
17613 (simplify_not_neg_expr): Return whether we have done something.
17614 (simplify_gimple_switch): Likewise.
17615 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17616 (ssa_forward_propagate_and_combine): ... this. Re-structure
17617 to do a forward forward-propagation walk on BBs and a backward
17618 stmt combining walk on BBs. Consistently re-scan changed statements.
17619 (pass_forwprop): Adjust.
17621 2011-05-30 Ian Lance Taylor <iant@google.com>
17623 * godump.c (go_format_type): Correct length of name added to
17624 obstack for anonymous field.
17626 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17629 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17630 part of the second operand is 0.
17632 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17634 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17635 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17636 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17637 (*movdf_internal_rex64): Do not penalize F->r alternative.
17638 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17639 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17640 when optimizing function for size. Do not move CONST_DOUBLEs
17641 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17642 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17643 SUBREGs. Do not check for MEM_P operands in the insn condition,
17644 check for ANY_FP_REGNO_P instead.
17645 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17646 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17647 function for speed.
17648 * config/i386/i386.c (ix86_option_override_internal): Do not
17649 set TARGET_INTEGER_DFMODE_MOVES here.
17651 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17654 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17656 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17658 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17659 DW_TAG_rvalue_reference_type even for
17660 -gdwarf-4 -fno-debug-types-section.
17662 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17664 PR tree-optimization/46728
17665 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17666 (build_and_insert_binop): New.
17667 (gimple_expand_builtin_pow): Reorder args for
17668 build_and_insert_call; use build_and_insert_binop; add more
17669 optimizations for fractional exponents.
17671 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17676 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17678 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17680 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17681 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17682 TS_BASE instead of TS_COMMON.
17683 * varasm.c (assemble_name): Remove assert.
17685 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17687 * config.gcc: Keep obselete list sorted.
17689 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17690 Eric Botcazou <ebotcazou@adacore.com>
17692 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17693 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17694 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17695 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17696 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17698 2011-05-30 Richard Guenther <rguenther@suse.de>
17700 * gimple.c (gimple_types_compatible_p_1): Compare record
17701 and union type members properly.
17703 2011-05-30 Richard Guenther <rguenther@suse.de>
17705 PR tree-optimization/49210
17706 * ipa-split.c (split_function): Care for the case where the call
17707 result is not trivially convertible to the result holding variable.
17709 2011-05-30 Richard Guenther <rguenther@suse.de>
17711 PR tree-optimization/49218
17712 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17715 2011-05-30 Richard Guenther <rguenther@suse.de>
17717 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17718 New function split out from ...
17719 (forward_propagate_into_gimple_cond): ... here. Adjust.
17720 (forward_propagate_into_cond): Likewise.
17721 (forward_propagate_comparison): Also propagate into
17722 comparisons on assignment RHS. Change return value to
17723 behave similar to forward_propagate_into_cond.
17724 (tree_ssa_forward_propagate_single_use_vars): Handle
17725 strict-overflow warnings properly for forward_propagate_comparison.
17727 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17729 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17730 from plugin linker.
17731 * configure: Regenerate.
17733 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17735 PR tree-optimization/49199
17736 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17737 non-reduction operands are either defined in the loop or by induction.
17739 2011-05-29 Xinliang David Li <davidxl@google.com>
17741 * opts-global.c (handle_common_deferred_options): Handle new options.
17742 * passes.c (register_one_dump_file): Call register_pass_name.
17743 (execute_one_pass): Check explicit enable/disable flag.
17744 (passr_hash): New function.
17746 (register_pass_name): Ditto.
17747 (get_pass_by_name): Ditto.
17748 (pass_hash): Ditto.
17750 (enable_pass): Ditto.
17751 (disable_pass): Ditto.
17752 (is_pass_explicitly_enabled_or_disabled): Ditto.
17754 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17756 * config/i386/i386.md (*movoi_internal_avx): Use
17757 standard_sse_constant_opcode for alternative 0.
17758 (*movti_internal_sse): Ditto.
17759 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17761 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17762 sselog1 type moves.
17763 (*movsi_internal): Ditto.
17764 (*movdi_internal): Ditto. Add ssecvt type moves.
17766 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17769 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17771 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17773 PR rtl-optimization/49095
17774 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17775 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17777 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17780 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17781 recurse_p argument. Only follow register copies if it is set,
17782 and prevent mips_find_pic_call_symbol from recursing.
17783 (mips_find_pic_call_symbol): Add a recurse_p argument.
17784 Pass it to mips_pic_call_symbol_from_set.
17785 (mips_annotate_pic_calls): Update accordingly.
17787 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17789 * emit-rtl.c (try_split): Use a loop to search for
17790 NOTE_INSN_CALL_ARG_LOCATIONs.
17792 2011-05-29 Richard Guenther <rguenther@suse.de>
17794 PR tree-optimization/49217
17795 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17797 2011-05-28 Jan Hubicka <jh@suse.cz>
17799 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17801 (string_slot_free): Remove
17802 (create_output_block): Initialize obstack.
17803 (destroy_output_block): Free obstack.
17804 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17805 the string unless it needs to be added into the hash.
17806 (lto_output_string_with_length): Add persistent attribute;
17807 handle NULL strings.
17808 (lto_output_string): Add PERSISTENT parameter.
17809 (output_string_cst, output_identifier): Simplify.
17810 (lto_output_location_bitpack): Update.
17811 (lto_output_builtin_tree): Update.
17812 * lto-streamer.h (struct output_block): Add obstack.
17813 (lto_output_string, lto_output_string_with_length): Remove
17814 declarations; functions are static now.
17816 2011-05-28 Jan Hubicka <jh@suse.cz>
17818 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17819 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17820 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17821 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17822 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17823 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17824 unpack_ts_decl_with_vis_value_fields,
17825 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17826 lto_get_builtin_tree): Use enum and variable length i/o.
17827 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17828 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17830 (bp_pack_enum, bp_unpack_enum): New macros.
17832 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17834 * genrecog.c: Remove redundant forward declarations.
17836 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17838 * config.gcc: Deprecate mips*-*-openbsd*.
17840 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17843 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17846 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17848 PR middle-end/48981
17849 * gengtype.c (vec_prefix_type): New function.
17850 (note_def_vec): Use vec_prefix_type and change the length
17851 attribute to be based on the prefix.
17852 * vec.c: Include coretypes.h before vec.h.
17853 (struct vec_prefix): Remove.
17854 (vec_gc_p_reserve): Change the offsetof to sizeof.
17855 (vec_gc_p_reserve_exact): Likewise.
17856 (vec_heap_p_reserve): Likewise.
17857 (vec_heap_p_reserve_exact): Likewise.
17858 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17859 (vec_stack_p_reserve): Change the offsetof to sizeof.
17860 (vec_stack_p_reserve_exact): Likewise.
17861 * vec.h (struct vec_prefix): New struct definition.
17862 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17863 (VEC_T_GTY(T,B)): Likewise.
17864 (DEF_VEC_FUNC_P(T)): Use prefix field.
17865 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17866 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17868 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17870 PR tree-optimization/46728
17871 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17872 (powi_as_mults): Add gimple_set_location.
17873 (build_and_insert_call): New.
17874 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17875 0.5, 0.25, 0.75, 1./3., or 1./6.
17877 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17879 * doc/contrib.texi: Update copyright years.
17880 (Contributors): Add Zdenek Sojka.
17882 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17884 * c-decl.c (c_push_function_context): Copy the current statement
17886 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17887 (finish_struct): Call building_stmt_list_p instead of checking
17889 * c-parser.c (c_parser_postfix_expression): Likewise.
17890 * c-typeck.c (c_end_compound_stmt): Likewise.
17891 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17892 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17893 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17894 (free_stmt_list): Likewise.
17895 * tree.h (struct tree_statement_list): Include typed_tree instead
17897 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17898 as TS_TYPED instead of TS_COMMON.
17900 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17901 Uros Bizjak <ubizjak@gmail.com>
17903 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17904 (HAVE_AS_IX86_TLSGDPTL): Define.
17905 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17906 (HAVE_AS_IX86_TLSLDMPLT): Define.
17907 * configure: Regenerate.
17908 * config.in: Regenerate.
17909 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17910 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17911 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17912 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17913 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17914 @tlsldmplt or @plt.
17915 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17917 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17919 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17921 (INSN_COND, INSN_REVERSE_COND): New macros.
17922 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17924 (sched_get_condition_with_rev): Cache the results, and look them up
17926 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17927 are clobbered by the current insn.
17928 * target.def (exposed_pipline): New sched data hook.
17929 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17930 * doc/tm.texi: Regenerate.
17932 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17934 PR tree-optimization/49170
17935 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17938 2011-05-27 Richard Guenther <rguenther@suse.de>
17940 PR middle-end/49189
17941 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17944 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17946 * haifa-sched.c (sched_scan_info): Remove.
17947 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17949 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17951 (sched_scan): Remove.
17952 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17953 static. All callers changed.
17954 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17955 static. All callers changed.
17956 (sched_init_luids): Remove all arguments except the first. All
17957 callers changed. Don't use sched_scan.
17958 (haifa_init_h_i_d): Likewise.
17959 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17960 manually rather than using sched_init_luids. Likewise with
17961 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17962 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17963 rather than sched_init_luids with NULL args.
17964 * sel-sched-ir.c (new_insns): Remove variable.
17965 (sched_scan): New static function, previously in haifa-sched.c. Remove
17966 all arguments but the first two; all callers changed.
17967 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17968 rather than sched_init_luids.
17969 (sel_init_bbs): Remove second argument. All callers changed.
17970 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17971 with NULL arguments.
17972 (create_insn_rtx_from_pattern): Likewise.
17973 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17974 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17975 (sched_init_insn_luid, sched_extend_luids): Declare.
17976 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17979 2011-05-27 Richard Guenther <rguenther@suse.de>
17981 PR middle-end/49177
17982 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17983 A CMP B ? (T) true : (T) false for non-integral types T again.
17985 2011-05-27 Jan Hubicka <jh@suse.cz>
17987 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17988 so 0 means NULL string.
17989 (lto_output_string_with_length): ... here.
17990 (lto_output_string, output_string_cst, output_identifier): Update
17991 handling of NULL strings.
17992 (lto_output_location_bitpack): New function.
17993 (lto_output_location): Use it.
17994 (lto_output_tree_ref): Use output_record_start.
17995 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17997 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17999 (input_string_internal): ... here;
18000 (input_string_cst, input_identifier, lto_input_string): Update handling
18002 (lto_input_location_bitpack): New function
18003 (lto_input_location): Use it.
18004 (unpack_ts_type_common_value_fields): Pack align & alias in var len
18006 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
18007 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
18008 (bp_pack_value): Sanity check the value range.
18009 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
18011 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
18014 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
18016 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
18017 call_arg_location instructions down the floor.
18019 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18021 PR rtl-optimization/49154
18022 * ira.c (setup_pressure_classes): Process class without sublcasses
18023 as a candidate for pressure classes.
18025 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18027 PR rtl-optimization/48575
18028 * genrecog.c (position_type): New enum.
18029 (position): New structure.
18030 (decision): Use position structure instead of a string.
18031 (root_pos, peep2_insn_pos_list): New variables.
18032 (next_position, compare_positions): New functions.
18033 (new_decision): Use position structures instead of strings.
18034 (maybe_both_true): Likewise.
18035 (change_state): Likewise.
18036 (write_tree): Likewise.
18037 (make_insn_sequence): Likewise.
18039 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18041 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18042 TS_BASE instead of TS_COMMON.
18043 (find_decls_types_r): Check for TS_TYPED structure before looking at
18045 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18047 (BLOCK_CHAIN): Use new chain field.
18049 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18051 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18052 moves expensive on Power7 also.
18054 2011-05-26 Richard Guenther <rguenther@suse.de>
18056 * fold-const.c (fold_unary_loc): Remove bogus code.
18058 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18060 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18062 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18063 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18064 TS_BASE instead of TS_COMMON.
18065 * varasm.c (assemble_name): Remove assert.
18067 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18069 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18071 * libgcc-std.ver: Delete file.
18073 2011-05-26 Richard Guenther <rguenther@suse.de>
18075 PR tree-optimization/48702
18076 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18077 only when we know the base address is within bounds.
18078 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18079 assume the base address of TARGET_MEM_REFs is in bounds.
18081 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18084 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18085 declaration in TARGET_SOLARIS.
18087 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18089 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18090 The instruction is then expanded explicitly.
18091 (supported_compare): Callable instruction.
18092 (compare): Likewise.
18094 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18097 * gimplify.c (shortcut_cond_r): Don't special case
18098 COND_EXPRs if they have void type on one of their arms.
18100 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18102 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18103 to reduce duplication, and to achieve a slightly more logical order
18106 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18108 PR tree-optimization/49161
18109 * tree-vrp.c (struct case_info): New type.
18110 (compare_case_labels): Sort case_info structs instead of
18111 trees, and not primarily by CASE_LABEL uids but by
18112 label_for_block indexes.
18113 (find_switch_asserts): Put case labels into struct case_info
18114 array instead of TREE_VEC, adjust sorting, compare label_for_block
18115 values instead of CASE_LABELs.
18117 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18119 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18120 ("orndi3_neon"): Likewise.
18121 ("bic<mode>3_neon"): Likewise.
18123 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18125 PR tree-optimization/49038
18126 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18127 Ensure at least one epilogue iteration if required by data
18128 accesses with gaps.
18129 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18130 to mark loops that require peeling for gaps.
18131 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18132 (vect_get_known_peeling_cost): Take peeling for gaps into
18134 (vect_transform_loop): Generate epilogue if required by data
18136 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18137 loop as requiring an epilogue if there are gaps in the end of
18140 2011-05-25 Ian Lance Taylor <iant@google.com>
18142 * godump.c (go_format_type): Output the first field with a usable
18145 2011-05-25 Ian Lance Taylor <iant@google.com>
18147 * godump.c (go_format_type): Check for invalid type names, pointer
18148 target types, and struct field types.
18150 2011-05-25 Jason Merrill <jason@redhat.com>
18152 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18154 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18156 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18158 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18160 * config/i386/i386.md (*movqi_extv_1)): Put back
18161 "register_operand" check in "type" calculation.
18162 (*movqi_extzv_2): Likewise.
18164 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18166 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18168 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18171 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18172 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18173 __divxc3, __divtc3): Wrap definitions in #ifndef.
18175 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18178 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18179 "register_operand" check and replace q_regs_operand with
18180 QIreg_operand in "type" calculation.
18181 (*movqi_extv_1): Likewise.
18182 (*movqi_extzv_2_rex64): Likewise.
18183 (*movqi_extzv_2): Likewise.
18185 * config/i386/predicates.md (QIreg_operand): New.
18187 2011-05-25 Richard Guenther <rguenther@suse.de>
18189 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18190 type-based offset disambiguation, streamline MEM_REF and
18191 TARGET_MEM_REF handling.
18193 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18195 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18196 (bdesc_special_args): Add pause intrinsic.
18198 * config/i386/i386.md (UNSPEC_PAUSE): New.
18200 (*pause): Likewise.
18201 * config/i386/ia32intrin.h (__pause): Likewise.
18203 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18206 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18208 PR tree-optimization/46728
18209 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18210 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18212 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18214 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18215 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18216 instead of TS_COMMON.
18218 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18220 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18221 LIBGCC2_GNU_PREFIX is defined.
18223 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18224 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18225 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18226 __clz_tab): Define using __N.
18227 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18228 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18229 * target.def (libfunc_gnu_prefix): New hook.
18230 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18231 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18232 * doc/tm.texi: Regenerate.
18233 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18234 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18236 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18237 (init_optabs): Likewise for the bswap libfuncs.
18238 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18240 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18241 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18242 * libgcc-std.ver: Remove.
18243 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18244 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18246 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18247 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18248 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18249 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18250 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18251 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18252 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18253 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18254 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18255 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18257 2011-05-25 Jan Hubicka <jh@suse.cz>
18259 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18260 (lto_output_tree): Use output_record_start.
18261 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18262 (lto_get_pickled_tree): Use input_record_start.
18263 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18264 (lto_value_range_error): New function.
18265 * lto-streamer.h (lto_value_range_error): Declare.
18266 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18267 (lto_output_enum, lto_input_enum): New macros.
18269 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18271 * common.opt (flag_stack_usage_info): New variable.
18272 (-Wstack-usage): New option.
18273 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18274 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18275 <OPT_fstack_usage>: Likewise.
18276 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18277 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18278 of flag_stack_usage.
18279 (emit_library_call_value_1): Likewise.
18280 * explow.c (allocate_dynamic_stack_space): Likewise.
18281 * function.c (instantiate_virtual_regs ): Likewise.
18282 (prepare_function_start): Likewise.
18283 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18284 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18285 * config/arm/arm.c (arm_expand_prologue): Likewise.
18286 (thumb1_expand_prologue): Likewise.
18287 * config/avr/avr.c (expand_prologue): Likewise.
18288 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18289 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18290 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18291 * config/mips/mips.c (mips_expand_prologue): Likewise.
18292 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18293 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18294 * config/s390/s390.c (s390_emit_prologue): Likewise.
18295 * config/sh/sh.c (sh_expand_prologue): Likewise.
18296 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18297 * config/spu/spu.c (spu_expand_prologue): Likewise.
18299 2011-05-25 Richard Guenther <rguenther@suse.de>
18301 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18302 (gimple_canonical_types_compatible_p): Likewise.
18304 2011-05-25 Jan Hubicka <jh@suse.cz>
18306 PR middle-end/49062
18307 * ipa.c (function_and_variable_visibility): Only add to same
18308 comdat group list if DECL_ONE_ONLY.
18310 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18312 PR rtl-optimization/49014
18313 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18315 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18318 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18320 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18322 PR rtl-optimization/48757
18323 * ira-build.c (loop_with_eh_edge_p): Rename to
18324 loop_with_complex_edge_p, check edges on complexity, make function
18326 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18329 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18331 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18332 force flag_ira_share_save_slots to 0.
18334 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18336 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18337 (vt_initialize): Set PROLOGUE_BB unconditionally.
18338 Add block comment about CFA_BASE_RTX machinery.
18339 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18340 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18342 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18345 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18346 parsing of syntax error in ObjC instance variable lists. In
18347 particular, avoid an infinite loop if there is a stray ']'.
18348 Updated error message.
18350 2011-05-24 Ian Lance Taylor <iant@google.com>
18352 * godump.c (go_define): Don't accept a string immediately after
18355 2011-05-24 Ian Lance Taylor <iant@google.com>
18357 * godump.c (struct godump_container): Add invalid_hash field.
18358 (go_format_type): Return false if type is found in invalid_hash.
18359 (go_output_typedef): Add invalid type to invalid_hash.
18360 (go_finish): Create and delete invalid_hash.
18362 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18364 PR tree-optimization/46728
18365 * tree-ssa-math-opts.c (powi_table): New.
18366 (powi_lookup_cost): New.
18368 (powi_as_mults_1): New.
18369 (powi_as_mults): New.
18370 (gimple_expand_builtin_powi): New.
18371 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18372 (gate_cse_sincos): Remove sincos/cexp restriction.
18374 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18377 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18379 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18380 * mips-tdump.c: Likewise.
18382 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18385 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18386 add -mno-XXX. Handle FMA.
18388 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18390 PR rtl-optimization/48633
18391 * ira-build.c (loop_with_eh_edge_p): New function.
18392 (mark_loops_for_removal): Use it.
18394 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18396 PR rtl-optimization/48971
18397 * ira.c (setup_pressure_classes): Don't check register move cost
18398 for classes with one registers. Don't add pressure class if there
18399 is a pressure class with the same available hard registers.
18400 Check contains_reg_of_mode. Fix a typo in collecting
18401 temp_hard_regset. Ignore hard registers not belonging to a class.
18403 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18406 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18408 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18409 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18411 PR gcov-profile/48845
18412 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18414 2011-05-24 Richard Guenther <rguenther@suse.de>
18416 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18417 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18418 (gimple_types_compatible_p_1): Adjust.
18419 (iterative_hash_canonical_type): Do not bother about complete vs.
18421 (gimple_canonical_types_compatible_p): Likewise.
18423 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18425 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18427 2011-05-24 Richard Guenther <rguenther@suse.de>
18430 * gimple.c (gimple_register_canonical_type): Revert
18432 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18433 does not for a tree for the case where it matters. Cache
18434 pointer-type alias-sets.
18436 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18438 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18439 (OBJS): Remove options.o, opts-common.o and prefix.o.
18440 (OBJS-libcommon-target): New.
18441 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18442 (BACKEND): Include libcommon-target.a.
18443 (MOSTLYCLEANFILES): Include libcommon-target.a.
18444 (libcommon-target.a): New.
18445 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18448 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18450 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18451 parts of output shared with the driver.
18452 * optc-gen.awk: Don't generate parts of output not shared with the
18454 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18455 * doc/options.texi (SourcerInclude): Mention options-save.c.
18456 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18457 (OBJS): Add options-save.o.
18458 (options-save.c, options-save.o): New.
18459 (options.o): Update dependencies.
18460 (gcc-options.o): Remove.
18461 (mostlyclean): Remove options-save.c.
18463 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18466 * dbxout.c: Include cgraph.h.
18467 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18468 and without value expr, return NULL if no varpool node exists for
18469 it or if it is not needed.
18470 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18473 * c-decl.c (start_decl): Convert expr to void_type_node.
18475 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18477 PR rtl-optimization/48826
18478 * emit-rtl.c (try_split): When splitting a call that is followed
18479 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18481 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18483 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18484 parameters passed in memory prefer using DECL_INCOMING_RTL over
18485 the pseudos it will be copied into.
18487 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18490 * config/i386/i386.c (ix86_option_override_internal): Save the
18491 initial options after checking vzeroupper.
18493 2011-05-23 David Li <davidxl@google.com>
18495 PR tree-optimization/48988
18496 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18497 Initialize has_valid_pred for each pred chain.
18499 2011-05-23 Richard Guenther <rguenther@suse.de>
18501 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18502 (iterative_hash_gimple_type): Always hash type names.
18504 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18506 * c-typeck.c (build_function_call_vec): Tweak call to
18507 check_function_arguments.
18509 2011-05-23 Richard Guenther <rguenther@suse.de>
18511 PR tree-optimization/49115
18512 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18513 is not necessarily carried out, do not claim it kills the ref.
18514 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18516 2011-05-23 Richard Guenther <rguenther@suse.de>
18518 PR middle-end/15419
18519 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18520 what pointer types we accept for folding.
18522 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18524 * gthr-gnat.c: Remove.
18525 * gthr-gnat.h: Remove.
18526 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18527 * config/t-freebsd (LIB2ADDEH): Likewise.
18528 * config/t-linux (LIB2ADDEH): Likewise.
18529 * config/t-sol2 (LIB2ADDEH): Likewise.
18530 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18531 * configure.ac (target_thread_file): Remove gnat handling.
18532 * configure: Regenerate.
18533 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18535 2011-05-23 Tristan Gingold <gingold@adacore.com>
18536 Eric Botcazou <ebotcazou@adacore.com>
18538 * gcov.c (create_file_names): If no object directory is specified,
18539 keep the directory of the file.
18541 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18543 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18544 * configure: Regenerate.
18546 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18548 PR middle-end/48973
18549 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18550 failed and the comparison has a single bit signed type, use
18551 constm1_rtx instead of const1_rtx for true value.
18552 (do_store_flag): If ops->type is single bit signed type, disable
18553 signel bit test optimization and pass -1 instead of 1 as last
18554 parameter to emit_store_flag_force.
18556 2011-05-23 Tom de Vries <tom@codesourcery.com>
18559 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18561 (infer_loop_bounds_from_undefined): Use new function.
18563 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18565 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18566 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18567 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18569 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18571 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18573 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18574 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18577 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18579 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18581 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18583 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18584 UNSPEC_MOVE_PIC pattern.
18586 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18588 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18589 (sparc-*-rtems*): Likewise.
18590 (sparc64-*-elf*): Likewise.
18591 (sparc64-*-rtems*): Likewise.
18592 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18593 * config/sparc/t-crtin: New file.
18594 * config/sparc/t-sol2 (crti.o): Delete rule.
18595 (crtn.o): Likewise.
18596 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18597 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18598 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18599 (ENDFILE_SPEC): Add crtn.o.
18601 2011-05-22 Tom de Vries <tom@codesourcery.com>
18603 PR middle-end/48689
18604 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18605 CODE_CONTAINS_STRUCT (TS_COMMON).
18607 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18609 PR middle-end/49029
18610 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18611 only after deciding which mode to use.
18613 2011-05-22 Tom de Vries <tom@codesourcery.com>
18616 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18617 for call to get_shiftadd_cost.
18619 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18622 * config/i386/cpuid.h (bit_MMXEXT): New define.
18624 2011-05-22 Nick Clifton <nickc@redhat.com>
18626 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18627 initialisation of non-existant args[2] element. Use args[] array
18628 not arg[] array to pass arguments to build_function_type_list.
18630 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18632 PR tree-optimization/49087
18633 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18635 2011-05-21 Jason Merrill <jason@redhat.com>
18638 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18639 static storage duration.
18641 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18643 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18646 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18648 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18649 false if there are call-saved registers here...
18650 (sparc_can_use_return_insn_p): ...but here instead.
18651 (save_or_restore_regs): Fix thinko.
18652 (sparc_expand_prologue): Use current_function_is_leaf.
18653 (sparc_frame_pointer_required): Likewise.
18655 2011-05-21 Nick Clifton <nickc@redhat.com>
18658 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18660 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18662 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18663 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18665 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18667 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18668 * optc-gen.awk: Move common code to opt-read.awk.
18669 * opth-gen.awk: Likewise.
18670 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18672 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18674 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18676 2011-05-20 Tom de Vries <tom@codesourcery.com>
18679 * tree-ssa-loop-ivopts.c: Include expmed.h.
18680 (get_shiftadd_cost): New function.
18681 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18683 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18686 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18687 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18689 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18691 * Makefile.in: Update comment referring to $(OBJS-common).
18693 2011-05-20 Ian Lance Taylor <iant@google.com>
18695 * godump.c (go_output_typedef): Put enum constants in the macro
18696 hash table to avoid duplicate Go const definitions.
18698 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18700 * Makefile.in (LIBDEPS): Add libcommon.a.
18702 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18703 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18704 pretty-print.o and version.o.
18705 (OBJS-libcommon): New.
18706 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18707 (BACKEND): Add libcommon.a.
18708 (MOSTLYCLEANFILES): Likewise.
18709 (libcommon.a): New.
18710 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18711 (cpp$(exeext)): Likewise.
18712 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18713 pretty-print.o and input.o.
18714 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18715 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18716 (errors.o): Remove.
18717 (mips-tfile): Don't explicitly use version.o.
18718 (mips-tdump): Likewise.
18719 (gcov.o): Depend on $(DIAGNOSTIC_H).
18720 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18721 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18722 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18723 * gcov-dump.c: Include intl.h and diagnostic.h.
18724 (main): Initialize diagnostics.
18725 * gcov.c: Include diagnostic.h.
18727 (main): Initialize diagnostics.
18728 * lto-wrapper.c: Include diagnostic.h.
18729 (main): Initialize diagnostics.
18731 2011-05-20 Michael Matz <matz@suse.de>
18733 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18735 2011-05-20 Michael Matz <matz@suse.de>
18736 Richard Guenther <rguenther@suse.de>
18738 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18739 use lto_streamer_cache_append directly instead of returning a VEC.
18740 (preload_common_node): Remove.
18741 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18743 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18745 2011-05-20 Richard Guenther <rguenther@suse.de>
18747 PR tree-optimization/49079
18748 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18749 MEM_REFs correctly for the trailing array access detection.
18750 Special case constants the same way as decls for overall size
18753 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18755 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18756 argument expansion.
18758 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18760 PR tree-optimization/49073
18761 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18762 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18763 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18765 2011-05-20 Richard Guenther <rguenther@suse.de>
18767 PR middle-end/48849
18768 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18769 of pointer types the same way the middle-end does.
18771 2011-05-20 Richard Guenther <rguenther@suse.de>
18773 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18774 or pointer-to chains. Delay all fixup to uniquify_nodes.
18776 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18778 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18779 (fma4_fmaddsub): Likewise
18781 2011-05-19 Jan Hubicka <jh@suse.cz>
18783 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18784 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18785 (type_pair_cache): New static var.
18786 (lookup_type_pair): Use fixed sized custom hash; make inline.
18787 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18788 calls of lookup_type_pair.
18789 (print_gimple_types_stats): Remove cache stats.
18790 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18793 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18795 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18796 when TARGET_RDRND is active.
18797 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18798 Generate dummy SImode target register when target is NULL.
18800 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18802 * config/arm/arm-fpus.def: New.
18803 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18805 * config/arm/arm-tables.opt: Regenerate.
18806 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18807 (arm_option_override): Don't decode FPU name to string here.
18808 * config/arm/arm.opt (mfpu=): Use Enum.
18809 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18810 Update dependencies.
18812 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18814 * collect2.c: Include diagnostic.h.
18815 (fatal_perror, fatal, error, fancy_abort): Remove.
18816 (main): Set progname. Call xmalloc_set_program_name and
18817 diagnostic_initialize.
18818 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18819 scan_libraries, resolve_lib_name): Call fatal_error instead of
18820 fatal and fatal_perror.
18821 * collect2.h (error, fatal, fatal_perror): Don't declare.
18822 * tlink.c: Include diagnostic-core.h.
18823 (recompile_files): Call fatal_error instead of fatal_perror.
18824 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18825 pretty-print.o and input.o.
18826 (collect2.o, tlink.o): Update dependencies.
18828 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18830 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18832 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18835 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18836 COMDAT group syntax, both SPARC and x86 variants.
18837 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18838 * configure: Regenerate.
18839 * config/sol2.h (TARGET_SOLARIS): Define.
18840 (PUSHSECTION_FORMAT): Remove.
18841 (SECTION_NAME_FORMAT): Define.
18842 * config/sol2.c: Include hashtab.h.
18843 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18844 expansion, using SECTION_NAME_FORMAT.
18845 (solaris_comdat_htab): New variable.
18846 (struct comdat_entry): Define.
18847 (comdat_hash): New function.
18848 (comdat_eq): New function.
18849 (solaris_elf_asm_comdat_section): New function.
18850 (solaris_define_comdat_signature): New function.
18851 (solaris_code_end): New function.
18852 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18853 (solaris_code_end): Declare.
18854 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18855 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18857 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18858 Remove ATTRIBUTE_UNUSED.
18859 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18860 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18861 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18862 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18863 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18864 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18865 (PUSHSECTION_FORMAT): Remove.
18866 (SECTION_NAME_FORMAT): Redefine.
18868 2011-05-19 Kai Tietz <ktietz@redhat.com>
18870 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18871 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18872 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18874 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18875 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18877 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18879 2011-05-19 Richard Guenther <rguenther@suse.de>
18881 PR middle-end/48985
18882 * tree-object-size.c (addr_object_size): If the pointed-to
18883 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18885 2011-05-19 Richard Guenther <rguenther@suse.de>
18887 * gimple.c (gimple_types_compatible_p_1): Compare names of
18888 the types themselves.
18889 (iterative_hash_gimple_type): And hash them that way.
18890 (gimple_register_type_1): If we register a main variant properly
18891 initialize the leader to ourselves.
18893 2011-05-19 Tom de Vries <tom@codesourcery.com>
18896 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18897 get_loop_invariant_expr_id.
18898 (get_loop_invariant_expr_id): Use get_expr_id.
18899 (parm_decl_cost): New function.
18900 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18901 Improve bound cost estimation. Use different inv_expr_id for elim and
18904 2011-05-19 Tom de Vries <tom@codesourcery.com>
18907 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18908 cost_base.cost == 0.
18910 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18913 * config/i386/sse.md
18914 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18917 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18919 PR tree-optimization/49039
18920 * tree-vrp.c (extract_range_from_binary_expr): For
18921 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18922 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18924 2011-05-18 Tom de Vries <tom@codesourcery.com>
18927 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18929 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18931 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18932 (*tls_global_dynamic_64): Ditto.
18933 (*tls_local_dynamic_base_32_gnu): Ditto.
18934 (*tls_local_dynamic_base_64): Ditto.
18935 (tls_initial_exec_64_sun): Ditto.
18937 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18939 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18940 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18942 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18943 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18944 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18945 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18946 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18947 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18948 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18950 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18952 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18953 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18954 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18955 target_thread_pointer, arm_structure_size_boundary, struct
18956 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18957 struct abi_name, arm_all_abis): Remove.
18958 (arm_option_override) Don't process most enumerated option values here.
18959 Don't process target_fpe_name here. Work with integer not string for
18960 structure size boundary; use separate diagnostics for each case.
18961 * config/arm/arm.h (enum float_abi_type, enum
18962 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18964 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18965 arm_structure_size_boundary): Remove.
18966 * config/arm/arm.opt (mabi=): Use Enum and Init.
18967 (arm_abi_type): New Enum and EnumValue entries.
18968 (mfloat-abi=): Use Enum and Init.
18969 (float_abi_type): New Enum and EnumValue entries.
18970 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18971 (mfp16-format=): Use Enum and Init.
18972 (arm_fp16_format_type): New Enum and EnumValue entries.
18973 (mstructure-size-boundary=): Use UInteger and Init.
18974 (mtp=): Use Enum and Init.
18975 (arm_tp_type): New Enum and EnumValue entries.
18977 2011-05-18 Richard Guenther <rguenther@suse.de>
18979 PR tree-optimization/49018
18980 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18981 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18982 gimple_has_side_effects.
18984 2011-05-18 Richard Guenther <rguenther@suse.de>
18986 * gimple.c (gimple_register_type_1): New function, split out from ...
18987 (gimple_register_type): ... here. Avoid infinite recursion.
18989 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18991 PR tree-optimization/41881
18992 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18993 reduction_chains along with a macro for its access.
18994 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18995 (destroy_loop_vec_info): Free reduction chains.
18996 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18997 (vect_is_slp_reduction): New function.
18998 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18999 (vect_create_epilog_for_reduction): Support SLP reduction chains.
19000 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
19001 definition types for reduction chains.
19002 (vect_supported_load_permutation_p): Don't allow permutations for
19004 (vect_analyze_slp_instance): Support reduction chains.
19005 (vect_analyze_slp): Try to build SLP instance from reduction chains.
19006 (vect_get_constant_vectors): Handle reduction chains.
19007 (vect_schedule_slp_instance): Mark the first statement of the
19008 reduction chain as reduction.
19010 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19012 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
19013 names for group elements access.
19014 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
19015 reduction chains as well. Remove data reference and interleaving
19016 related words from the fields names.
19017 * tree-vect-loop.c (vect_transform_loop): Use new names for group
19019 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
19020 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19021 vect_update_interleaving_chain, vect_same_range_drs,
19022 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19023 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19024 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19025 vect_analyze_group_access, vect_analyze_data_ref_access,
19026 vect_create_data_ref_ptr, vect_transform_strided_load,
19027 vect_record_strided_load_vectors): Likewise.
19028 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19029 vect_model_load_cost, vectorizable_store, vectorizable_load,
19030 vect_remove_stores, new_stmt_vec_info): Likewise.
19031 * tree-vect-slp.c (vect_build_slp_tree,
19032 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19034 2011-05-18 Richard Guenther <rguenther@suse.de>
19036 PR middle-end/48989
19037 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19038 operand verification.
19039 (verify_gimple_assign_binary): Likewise.
19040 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19041 to non-1-precision BOOLEAN_TYPEs.
19043 2011-05-18 Tom de Vries <tom@codesourcery.com>
19046 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19048 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19050 PR tree-optimization/49000
19051 * tree-ssa.c (execute_update_addresses_taken): Call
19052 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19053 be rewritten and decl has been marked for renaming, reset
19056 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19058 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19059 enum_opts_set when testing if attributes have set -mfpmath=.
19061 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19063 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19065 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19067 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19069 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19070 id.transform_lang_insert_block with NULL.
19072 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19074 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19075 (output_fp_compare): Change args 3 and 4 to bool.
19076 (ix86_expand_call): Change arg 6 to bool.
19077 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19078 (ix86_attr_length_vex_default): Change arg 3 to bool.
19079 * config/i386/i386.md: Update all uses.
19080 * config/i386/i386.c: Ditto.
19081 (ix86_flags_dependent): Change return type to bool.
19083 2011-05-17 Richard Guenther <rguenther@suse.de>
19085 * gimple.c (type_hash_pair_compare): Fix comparison.
19087 2011-05-17 Richard Guenther <rguenther@suse.de>
19089 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19090 case some more, fix final hash value of the non-singleton case.
19092 2011-05-17 Richard Guenther <rguenther@suse.de>
19096 2011-05-16 Richard Guenther <rguenther@suse.de>
19098 * gimple.c (gimple_types_compatible_p_1): Use names of the
19099 type itself, not its main variant.
19100 (iterative_hash_gimple_type): Likewise.
19102 2011-05-17 Richard Guenther <rguenther@suse.de>
19104 * gimple.c (gimple_register_canonical_type): Use the main-variant
19105 leader for computing the canonical type.
19107 2011-05-17 Nick Clifton <nickc@redhat.com>
19109 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19112 * config/rx/rx.md: Add peephole to remove redundant extensions
19114 (bitset_in_memory): Use rx_restricted_mem_operand.
19115 (bitinvert_in_memory): Likewise.
19116 (bitclr_in_memory): Likewise.
19118 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19119 Nick Clifton <nickc@redhat.com>
19121 * config/rx/rx.md: Add peepholes to match a register move followed
19122 by a comparison of the moved register. Replace these with an
19123 addition of zero that does both actions in one instruction.
19125 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19128 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19129 predicate to allow CONST_INT.
19130 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19132 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19134 * opts-common.c (opt_enum_arg_to_value): New.
19135 * opts.h (opt_enum_arg_to_value): Declare.
19136 * config/i386/i386.opt (fpmath): Remove.
19137 (mfpmath=): Use Enum, Init and Save.
19138 (fpmath_unit): New Enum and EnumValue entries.
19139 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19140 name for function fpmath state.
19141 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19142 * config/i386/i386.c: Include diagnostic.h.
19143 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19144 (ix86_target_string): Take enum fpmath_unit value instead of string.
19145 (ix86_debug_options): Update call to ix86_target_string.
19146 (ix86_option_override_internal): Don't process fpmath strings here.
19147 (x86_function_specific_save, ix86_function_specific_restore):
19148 Don't handle fpmath state specially.
19149 (ix86_function_specific_print): Pass fpmath state to
19150 ix86_target_string instead of printing in this function.
19151 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19152 Handle enum attributes.
19153 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19154 (ix86_valid_target_attribute_tree): Update option_strings
19155 handling. Handle fpmath as enum option.
19156 (ix86_can_inline_p): Update field names for function fpmath state.
19157 (ix86_expand_builtin): Update call to ix86_target_string.
19158 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19159 (ix86_fpmath): Remove.
19160 * config/i386/t-i386 (i386.o): Update dependencies.
19162 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19164 PR preprocessor/48677
19165 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19166 from decoded_options[0], not from itself.
19168 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19170 * config/i386/constraints.md (z): New constraint.
19171 * config/i386/i386.c (c): New mode attribute.
19172 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19173 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19174 constraint for operand 0.
19175 (*call_vzeroupper): Ditto.
19176 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19177 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19178 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19179 Use "lzm" constraint for operand 0.
19180 (*call_pop_vzeroupper): Ditto.
19181 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19182 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19183 constraint for operand 0.
19184 (*sibcall_vzeroupper): Ditto.
19185 (*sibcall_rex64_ms_sysv): Ditto.
19186 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19187 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19188 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19189 (*sibcall_pop_vzeroupper): Ditto.
19190 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19191 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19192 mode iterator. Use "<c>zm" constraint for operand 1.
19193 (*call_value_vzeroupper): Ditto.
19194 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19196 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19197 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19198 *call_value_pop_1. Use "lzm" constraint for operand 1.
19199 (*call_value_pop_vzeroupper): Ditto.
19200 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19201 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19202 mode iterator. Use "Uz" constraint for operand 1.
19203 (*sibcall_value_vzeroupper): Ditto.
19204 (*sibcall_value_rex64_ms_sysv): Ditto.
19205 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19206 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19207 constraint for operand 1.
19208 (*sibcall_value_pop_vzeroupper): Ditto.
19209 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19210 and "z" constraint for operand 2.
19211 (*tls_global_dynamic_32_gnu): Ditto.
19212 (*tls_local_dynamic_base_32_gnu): Ditto.
19213 (*tls_local_dynamic_base_64): Ditto.
19214 (*tls_local_dynamic_32_once): Ditto.
19215 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19216 Update all callers.
19217 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19219 2011-05-16 Richard Guenther <rguenther@suse.de>
19221 * gimple.c (gimple_types_compatible_p_1): Use names of the
19222 type itself, not its main variant.
19223 (iterative_hash_gimple_type): Likewise.
19225 2011-05-16 Richard Guenther <rguenther@suse.de>
19227 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19228 always visit pointer target and function result and argument types.
19230 2011-05-16 Jason Merrill <jason@redhat.com>
19233 * tree-inline.c (copy_statement_list): Put back recursion.
19235 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19239 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19240 * config/avr/avr.md ("*ior<mode>qi.byte0",
19241 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19243 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19246 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19247 register is needed for a function argument.
19249 2011-05-16 Richard Guenther <rguenther@suse.de>
19251 * gimple.c (struct type_hash_pair): New type.
19252 (type_hash_pair_compare): New function.
19253 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19255 2011-05-16 Revital Eres <revital.eres@linaro.org>
19257 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19259 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19261 * config/i386/i386.md (floating point move splitters): Fix
19262 usage of standard_80387_constant_p.
19263 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19265 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19267 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19269 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19271 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19272 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19273 (tree_ssa_lim_finalize): Likewise.
19275 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19277 * config/i386/constraint.md (Yd, Yx): New register constraints.
19278 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19279 Yd conditional register constraint.
19280 (*movtf_internal): Use standard_sse_constant_opcode.
19281 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19282 Yx conditional register constraint.
19283 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19284 Yd conditional register constraint. Use standard_sse_constant_p to
19285 check for valid SSE constants and call standard_sse_constant_opcode to
19287 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19288 constants and call standard_sse_constant_opcode to output SSE insn.
19289 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19290 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19291 optimize_size is set.
19292 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19294 2011-05-14 Tobias Burnus <burnus@net-b.de>
19296 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19298 2011-05-13 Martin Jambor <mjambor@suse.cz>
19300 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19301 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19302 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19303 (evaluate_conditions_for_ipcp_clone): Removed.
19304 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19305 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19306 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19308 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19310 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19311 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19312 lieu of MAY_HAVE_DEBUG_STMTS.
19313 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19314 debug statements if !MAY_HAVE_DEBUG_STMTS.
19316 2011-05-13 Martin Thuresson <martint@google.com>
19318 PR gcov-profile/47793
19319 * libgcov.c (gcov_exit): Support relative profile paths.
19320 * doc/invoke.texi (-fprofile-dir): Update for above change.
19322 2011-05-13 Richard Guenther <rguenther@suse.de>
19324 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19325 type-pair caching, do not compare hashes.
19327 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19329 PR middle-end/48965
19330 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19331 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19333 2011-05-13 Kai Tietz <ktietz@redhat.com>
19335 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19336 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19337 compatible type for TRUTH_NOT_EXPR.
19339 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19341 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19342 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19343 can_create_pseudo_p ().
19345 2011-05-13 Richard Guenther <rguenther@suse.de>
19348 * gimple.c (iterative_hash_gimple_type): Revert change in
19349 pointer target and function result and argument hashing.
19351 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19353 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19354 (*movxf_internal_nointeger): Ditto.
19355 (*movdf_internal_rex64): Ditto.
19356 (*movdf_internal): Ditto.
19357 (*movdf_internal_nointeger): Ditto.
19358 (*movsf_internal): Ditto.
19359 (sincos splitters): Use can_create_pseudo ().
19361 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19363 * config/i386/i386-opts.h: New.
19364 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19365 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19366 ix86_section_threshold): Remove.
19367 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19368 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19370 (ix86_option_override_internal): Don't decode strings for options
19371 other than -march=, -mtune= and -mfpmath=. Don't allow for
19372 __attribute__ uses in remaining diagnostics for options with
19373 string arguments. Don't check for integer arguments being negative.
19374 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19375 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19376 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19377 ix86_branch_cost, ix86_section_threshold): Remove.
19378 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19380 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19382 (masm=): Use Enum and Init.
19383 (asm_dialect): New Enum and EnumValue entries.
19384 (mbranch-cost=): Use UInteger.
19385 (mlarge-data-threshold=): Use UInteger and Init.
19386 (mcmodel=): Use Enum and Init.
19387 (cmodel): New Enum and EnumValue entries.
19388 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19389 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19390 mregparm=): Use UInteger.
19391 (mstringop-strategy=): Use Enum and Init.
19392 (stringop_alg): New Enum and EnumValue entries.
19393 (mtls-dialect=): Use Enum and Init.
19394 (tls_dialect): New Enum and EnumValue entries.
19395 (mabi=): Use Enum and Init.
19396 (calling_abi): New Enum and EnumValue entries.
19397 (mveclibabi=): Use Enum and Init.
19398 (ix86_veclibabi): New Enum and EnumValue entries.
19400 2011-05-13 Nick Clifton <nickc@redhat.com>
19402 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19403 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19405 2011-05-13 Kai Tietz <ktietz@redhat.com>
19407 PR middle-end/48984
19408 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19409 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19410 (gimple_boolify): Check for cast for boolean_type_node instead for
19413 2011-05-13 Richard Guenther <rguenther@suse.de>
19415 PR tree-optimization/48172
19416 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19417 multiplying by number of iterations for equal step.
19418 (vect_create_cond_for_alias_checks): Likewise.
19420 2011-05-13 Andreas Schwab <schwab@redhat.com>
19422 * configure.ac: Use AS_HELP_STRING throughout.
19423 * configure: Regenerate.
19425 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19427 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19428 (ix86_emit_restore_regs_using_mov): Likewise.
19429 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19431 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19433 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19434 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19435 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19436 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19437 RTX_OK_FOR_OLO10_P): ...here.
19438 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19441 2011-05-12 Kai Tietz <ktietz@redhat.com>
19443 * gimplify.c (gimple_boolify): Re-boolify expression
19444 arguments even if expression type is of kind BOOLEAN_TYPE.
19445 (gimplify_boolean_expr): Removed.
19446 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19447 and XOR. Additional take care that we keep expression's type.
19448 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19449 of TRUTH_AND|OR|XOR_EXPR.
19451 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19453 PR tree-optimization/48975
19454 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19455 on all bbs here and free and clear ifc_bbs at the end.
19457 2011-05-12 Richard Guenther <rguenther@suse.de>
19459 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19460 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19461 until after simple checks.
19462 (gimple_types_compatible_p): Likewise.
19463 (iterative_hash_gimple_type): Always hash pointer targets
19464 and function return and argument types.
19465 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19466 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19467 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19468 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19469 completely in the simple compare section.
19470 (gimple_register_canonical_type): Query the cache again after
19473 2011-05-12 Richard Guenther <rguenther@suse.de>
19475 PR tree-optimization/48172
19476 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19477 the number of iterations from the segment size calculation.
19478 (vect_create_cond_for_alias_checks): Adjust.
19480 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19483 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19484 if validate_subreg fails.
19486 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19488 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19489 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19492 2011-05-12 DJ Delorie <dj@redhat.com>
19494 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19495 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19496 created builtin into rx_builtins array.
19497 (rx_builtin_decl): New function.
19498 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19500 2011-05-12 DJ Delorie <dj@redhat.com>
19501 Nick Clifton <nickc@redhat.com>
19503 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19504 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19505 (rx_is_legitimate_address): Add pre-decrement and post-increment
19506 addressing in HImode and QImode. Fix test for out of range
19507 REG+INT addressing.
19508 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19509 (rx_align_for_label): Test label before extracting its usage count.
19510 (rx_adjust_insn_lengths): Fix selection of insn codes.
19511 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19513 2011-05-11 Jason Merrill <jason@redhat.com>
19515 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19517 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19519 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19520 reindent the subsequent block.
19522 2011-05-11 Satoru Takabayashi <satorux@google.com>
19523 Paul Pluzhnikov <ppluzhnikov@google.com>
19525 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19526 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19527 * config.in: Add LINKER_HASH_STYLE.
19528 * configure.ac: Add --with-linker-hash-style.
19529 * configure: Regenerate.
19531 2011-05-11 Richard Guenther <rguenther@suse.de>
19533 PR middle-end/48964
19534 * gimple.c (iterative_hash_canonical_type): Fix typo.
19536 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19538 * config/i386/i386.c (legitimize_tls_address)
19539 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19540 expanders directly for TARGET_GNU2_TLS. Determine pic and
19541 __tls_get_addr symbol reference here. Update call to
19542 gen_tls_global_dynamic_{32,64} for added arguments.
19543 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19544 expanders directly for TARGET_GNU2_TLS. Determine
19545 __tls_get_addr symbol reference here. Update call to
19546 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19547 unique UNSPEC REG_EQUIV to libcall block.
19548 (ix86_tls_get_addr): Declare static.
19549 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19550 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19551 Do not determine pic and __tls_get_addr symbol reference here. Do not
19552 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19553 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19554 (tls_global_dynamic_64): Add operand 2. Do not determine
19555 __tls_get_addr symbol reference here. Do not call
19556 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19557 (tls_local_dynamic_base64): Ditto for operand 1.
19559 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19561 * function.c (expand_function_start): Initialize stack_check_probe_note
19562 only if the generic stack checking mechanism is used.
19564 2011-05-11 Richard Guenther <rguenther@suse.de>
19566 PR tree-optimization/15256
19567 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19568 (A & B) | C, combine (A op CST1) op CST2.
19569 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19570 visit assigns that have uses.
19572 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19574 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19575 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19576 (unpack_ts_type_common_value_fields): ...this. Update comment.
19577 (unpack_value_fields): Adjust for renaming.
19578 (lto_input_ts_type_tree_pointers): Split into...
19579 (lto_input_ts_type_common_tree_pointer): ...this and...
19580 (lto_input_ts_type_non_common_tree_pointers): ...this.
19581 (lto_input_tree_pointers): Adjust for above split.
19582 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19583 (pack_ts_type_common_value_fields): ...this. Update comment.
19584 (lto_output_ts_type_tree_pointers): Split into...
19585 (lto_output_ts_type_common_tree_pointers): ...this and...
19586 (lto_output_ts_type_non_common_tree_pointers): ...this.
19587 (lto_output_tree_pointers): Adjust for above split.
19588 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19589 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19590 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19591 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19593 (struct tree_type): Split into...
19594 (struct tree_type_common: ...this and...
19595 (struct tree_type_with_lang_specific): ...this and...
19596 (struct tree_type_non_common): ...this. Adjust accessor macros
19598 (TYPE_VALUES_RAW): Define.
19599 (union tree_node): Update for above changes.
19600 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19601 TS_TYPE_NON_COMMON.
19602 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19603 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19604 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19605 * treestructu.def (TS_TYPE): Remove.
19606 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19609 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19612 * tree-ssa.c (reset_debug_uses): New function.
19613 * tree-flow.h (reset_debug_uses): New prototype.
19614 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19615 * tree-loop-distribution.c (generate_loops_for_partition): Call
19616 reset_debug_uses on the stmts that will be removed. Keep around
19617 all debug stmts, don't count them as bits in partition bitmap.
19618 (generate_builtin): Don't count debug stmts or labels as bits in
19621 2011-05-11 Richard Guenther <rguenther@suse.de>
19623 * gimple.c (gimple_type_hash_1): Merge with ...
19624 (gimple_type_hash): ... this.
19625 (gtc_visit): Remove mode parameter and simplify accordingly.
19626 (gimple_types_compatible_p_1): Likewise.
19627 (gimple_types_compatible_p): Likewise.
19628 (iterative_hash_gimple_type): Likewise.
19630 (gimple_type_eq): Adjust.
19632 2011-05-11 Revital Eres <revital.eres@linaro.org>
19634 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19635 enters the branch create an anti edge in the opposite direction
19636 to prevent the creation of reg-moves.
19637 * modulo-sched.c: Adjust comment to reflect the fact we are
19638 scheduling closing branch.
19639 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19640 (stage_count): New field in struct partial_schedule.
19641 (calculate_stage_count): New function.
19642 (normalize_sched_times): Rename to reset_sched_times and handle
19643 incrementing the sched time of the nodes by a constant value
19644 passed as parameter.
19645 (duplicate_insns_of_cycles): Skip closing branch.
19646 (sms_schedule_by_order): Schedule closing branch.
19647 (ps_insn_find_column): Handle closing branch.
19648 (sms_schedule): Call reset_sched_times and adjust the code to
19649 support scheduling of the closing branch.
19650 (ps_insert_empty_row): Update calls to normalize_sched_times
19651 and rotate_partial_schedule functions.
19653 2011-05-11 Richard Guenther <rguenther@suse.de>
19655 PR middle-end/48953
19656 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19658 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19660 * opts.c (finish_options): Move warning settings from process_options.
19661 * toplev.c (process_options): Move warning settings to finish_options.
19663 2011-05-11 Richard Guenther <rguenther@suse.de>
19665 PR tree-optimization/18041
19666 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19667 (simplify_bitwise_binary): ... this. Handle operand conversions
19668 by applying them to the result instead.
19669 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19671 2011-05-11 Richard Guenther <rguenther@suse.de>
19673 * gimple.c (gimple_canonical_types_compatible_p): Split out
19674 from gimple_types_compatible_p and friends. Do not recurse
19675 to pointed-to types.
19676 (gimple_canonical_type_eq): Use it.
19677 (iterative_hash_canonical_type): Split out from
19678 iterative_hash_gimple_type and friends. Do not recurse
19679 to pointed-to types.
19680 (gimple_canonical_type_hash): Use it, allocate the hash here.
19682 2011-05-11 Revital Eres <revital.eres@linaro.org>
19684 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19685 recognizing doloop.
19687 2011-05-11 Revital Eres <revital.eres@linaro.org>
19689 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19690 instead of PREV_INSN.
19692 2011-05-11 Revital Eres <revital.eres@linaro.org>
19694 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19695 * loop-doloop.c (doloop_condition_get): Likewise.
19696 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19698 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19700 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19702 * tree.def (CASE_LABEL_EXPR): Add an operand.
19703 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19705 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19707 * c-decl.c (c_override_global_bindings_to_false): Remove.
19708 (global_bindings_p): Don't check
19709 c_override_global_bindings_to_false.
19710 * c-tree.h (c_override_global_bindings_to_false): Remove.
19711 * c-typeck.c (composite_type): Don't set
19712 c_override_global_bindings_to_false.
19714 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19716 PR target/48857, 48495
19717 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19719 (VSX_MOVE_MODE): Ditto.
19720 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19721 VSX vector types. Add V2DImode.
19722 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19723 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19724 (MODES_TIEABLE_P): Ditto.
19726 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19727 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19729 (init_cumulative_args): Ditto.
19730 (rs6000_function_arg_boundary): Ditto.
19731 (rs6000_function_arg_advance_1): Ditto.
19732 (rs6000_function_arg): Ditto.
19733 (rs6000_function_ok_for_sibcall): Ditto.
19734 (emit_frame_save): Ditto.
19735 (rs6000_function_value): Ditto.
19736 (rs6000_libcall_value): Ditto.
19738 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19740 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19741 i386/darwin-lib.h to $libgcc_tm_file.
19742 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19744 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19746 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19748 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19750 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19751 * config/rs6000/rs6000-tables.opt: New file (generated).
19752 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19753 rs6000/rs6000-tables.opt to extra_options.
19754 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19755 * config/rs6000/rs6000.c (rs6000_select): Remove.
19756 (processor_target_table): Move contents to rs6000-cpus.def.
19757 (darwin_rs6000_override_options): Check
19758 global_options_set.x_rs6000_cpu_index instead of
19759 rs6000_select[1].string.
19760 (rs6000_option_override_internal): Likewise.
19761 (rs6000_handle_option): Don't assert that global structures are in
19762 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19763 (rs6000_default_cpu): New variable.
19764 (rs6000_file_start): Set it instead of local default_cpu. Check
19765 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19766 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19767 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19768 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19769 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19770 rs6000_select): Remove.
19771 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19773 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19774 * config/rs6000/t-rs6000
19775 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19776 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19777 global_options_set.x_rs6000_cpu_index instead of
19778 rs6000_select[1].string.
19779 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19780 global_options_set.x_rs6000_cpu_index instead of
19781 rs6000_select[1].string.
19783 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19785 * config.gcc (libgcc_tm_file): Define instead of including files
19786 from ../../libgcc/config/ in tm_file.
19787 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19788 * configure: Regenerate.
19789 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19790 libgcc_tm.h, cs-libgcc_tm.h): New.
19791 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19792 (clean): Remove libgcc_tm.h.
19793 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19794 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19795 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19797 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19800 * config/avr/avr.c (avr_ret_register): Return unsigned int
19802 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19803 it to avr_libcall_value.
19804 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19806 (avr_expand_binop_builtin): Ditto.
19807 (avr_expand_unop_builtin): Ditto.
19809 2011-05-10 DJ Delorie <dj@redhat.com>
19811 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19812 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19813 * config/rx/rx.c (rx_align_for_label): Add label and
19814 uses_threshold parameters. Do not align when the label is not
19816 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19818 2011-05-10 Richard Guenther <rguenther@suse.de>
19820 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19821 a series of conversions and apply foldings similar to what
19823 (tree_ssa_forward_propagate_single_use_vars): Call it.
19825 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19827 PR tree-optimization/48611
19828 PR tree-optimization/48794
19829 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19830 referenced from RESX or EH_DISPATCH arguments.
19833 * dfp.c (decimal_to_decnumber): Handle conversion from
19834 dconst{1,2,m1,half}.
19836 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19838 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19839 for !flag_prefer_avx128.
19840 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19842 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19844 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19845 (fold_ternary_loc): Use expr_location_or.
19847 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19850 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19851 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19852 Pmode and mem_mode is not VOIDmode.
19854 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19856 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19857 TYPE_QUAL_RESTRICT): Convert to enum.
19859 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19861 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19862 (const_pow2_1_to_8_operand): Ditto.
19863 (const_pow2_1_to_128_operand): Ditto.
19864 (const_pow2_1_to_32768_operand): Ditto.
19865 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19866 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19867 in insn constraint to check integer value of operand 3.
19868 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19870 (PINSR_MODE): New mode iterator.
19871 (sse2p4_1): New mode attribute.
19872 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19873 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19874 iterator. Use const_int_operand instead of
19875 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19876 exact_log2 in insn constraint to check integer value of operand 3.
19878 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19880 * config/i386/sse.md (blendbits): Remove mode attribute.
19881 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19882 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19883 Check integer value of operand 3 in insn constraint.
19885 2011-05-09 Richard Guenther <rguenther@suse.de>
19887 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19889 (lto_symtab_merge): Likewise. Do not register types here.
19890 (lto_symtab_merge_decls_2): Likewise.
19891 (lto_symtab_merge_decls_1): Likewise.
19892 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19893 * gimple.c (enum gtc_mode): Declare.
19894 (gimple_types_compatible_p): Make static.
19896 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19898 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19899 temporary register to match Pmode.
19901 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19903 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19904 and *vec_concatv4si_1_avx.
19906 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19908 PR rtl-optimization/48927
19909 * ira-conflicts.c (commutative_constraint_p): Use
19910 recog_data.alternative_enabled_p to disable alternatives where
19911 "enabled" attribute is false.
19912 (get_dup_num): Ditto.
19913 * ira-lives.c (single_reg_class): Ditto.
19914 (ira_implicitly_set_insn_hard_regs): Ditto.
19916 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19918 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19919 (dataflow_set_preserve_mem_locs): Likewise.
19921 2011-05-09 Philipp Thomas <pth@suse.de>
19923 * config/mep/mep.c (mep_validate_vliw): Syntax description
19924 should not be translated.
19926 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19928 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19929 * config/mips/mips-tables.opt: New file (generated).
19930 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19931 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19932 MIPS_ARCH_OPTION_NATIVE): Define.
19933 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19935 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19936 mips_parse_cpu): Remove.
19937 (mips_cpu_info_from_opt, mips_default_arch): New.
19938 (mips_handle_option): Don't assert that global structures are in
19939 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19940 (mips_option_override): Use new variables and functions to set
19941 state of these options. Use strcmp to check for individual CPU names.
19942 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19944 * config/mips/mips.opt (march=): Use ToLower and Enum.
19945 (mips): Use ToLower, Enum and Var.
19946 (mtune=): Use ToLower and Enum.
19947 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19949 2011-05-08 Jan Hubicka <jh@suse.cz>
19951 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19952 Arrange type pairs to be UID ordered.
19953 (gimple_lookup_type_leader): Make inline.
19955 2011-05-09 Nick Clifton <nickc@redhat.com>
19958 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19962 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19965 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19967 * combine.c (simplify_comparison): Abstract out parts into...
19968 (simplify_compare_const): ... new function.
19969 (try_combine): Generalize parallel arithmetic/compare combining
19970 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19972 2011-05-08 Jan Hubicka <jh@suse.cz>
19974 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19975 (cgraph_create_virtual_clone): Call hooks once virtual clone
19977 * cgraph.h (cgraph_clone_node): Update prototype.
19978 * ipa-cp.c (ipcp_estimate_growth): Use
19979 estimate_ipcp_clone_size_and_time.
19980 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19981 * lto-cgraph.c (input_node): Update.
19982 * ipa-inline.c (recursive_inlining): Update.
19983 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19984 (evaluate_conditions_for_known_args): Break out from ...
19985 (evaluate_conditions_for_edge): ... here.
19986 (evaluate_conditions_for_ipcp_clone): New function.
19987 (inline_node_duplication_hook): Update clone summary based
19989 (estimate_callee_size_and_time): Rename to ...
19990 (estimate_node_size_and_time): take NODE instead of EDGE;
19991 take POSSIBLE_TRUTHS as argument.
19992 (estimate_callee_size_and_time): Update.
19993 (estimate_ipcp_clone_size_and_time): New function.
19994 (do_estimate_edge_time): Update.
19996 2011-05-08 Richard Guenther <rguenther@suse.de>
19998 PR middle-end/48908
19999 PR middle-end/48905
20000 * expmed.c (expand_shift_1): Compute adjusted constant shift
20003 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20005 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
20007 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20009 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
20011 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20013 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
20015 2011-05-07 Jan Hubicka <jh@suse.cz>
20017 * ipa-inline-transform.c (inline_call): Account when program size
20019 * ipa-inline.c (relative_time_benefit): New function.
20020 (edge_badness): Reorganize to be power 2 based; fix thinko when
20021 computing badness for negative growth; update comments to match
20022 reality; better dumps.
20024 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20026 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20027 type to bool and adjust comment.
20028 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20029 (fold_mathfn_compare): Remove calls to global_bindings_p.
20030 (fold_inf_compare): Likewise.
20031 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20032 * c-tree.h (global_bindings_p): Adjust prototype.
20033 * c-decl.c (global_bindings_p): Return bool and simplify.
20035 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20037 PR tree-optimization/48837
20038 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20039 when accumulator transformation is performed.
20041 2011-05-06 Jan Hubicka <jh@suse.cz>
20043 * i386.h (ix86_tune_indices): Add
20044 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20045 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20046 * i386.c (initial_ix86_tune_features): Add
20047 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20048 (software_prefetching_beneficial_p): Remove predicate.
20049 (ix86_option_override_internal): Use new macro.
20051 2011-05-06 Jan Hubicka <jh@suse.cz>
20053 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20055 2011-05-06 Jan Hubicka <jh@suse.cz>
20057 * cgraph.c (cgraph_add_thunk): Create real function node instead
20058 of alias node; finalize it and mark needed/reachale; arrange visibility
20059 to be right and add it into the corresponding same comdat group list.
20060 (dump_cgraph_node): Dump thunks.
20061 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20062 cgraph_function_with_gimple_body_p,
20063 cgraph_first_function_with_gimple_body,
20064 cgraph_next_function_with_gimple_body): New functions.
20065 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20067 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20068 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20069 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20070 devirtualization when optimizing.
20071 (verify_cgraph_node): Verify thunks.
20072 (cgraph_analyze_function): Analyze thunks.
20073 (cgraph_mark_functions_to_output): Output thunks only in combination
20074 with function they are assigned to.
20075 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20076 alias into normal node.
20077 (assemble_thunks): New functoin.
20078 (cgraph_expand_function): Use it.
20079 * lto-cgraph.c (lto_output_node): Stream thunks.
20080 (input_overwrite_node): Stream in thunks.
20081 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20082 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20083 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20084 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20085 (inline_analyze_function): Do not care about thunk jump functions.
20086 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20087 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20088 cgraph_function_with_gimple_body_p.
20089 * passes.c (do_per_function_toporder): Use
20090 cgraph_function_with_gimple_body_p.
20091 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20092 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20093 (function_called_by_processed_nodes_p): Likewise.
20095 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20097 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20098 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20100 (mabi=): Replace with separate entries for mabi=altivec,
20101 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20102 mabi=ieeelongdouble and mabi=ibmlongdouble.
20103 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20104 check for -mabi=spe without SPE ABI support here.
20105 (rs6000_handle_option): Replace OPT_mabi_ handling with
20106 OPT_mabi_altivec and OPT_mabi_spe handling.
20108 2011-05-06 Cary Coutant <ccoutant@google.com>
20110 * dwarf2out.c (contains_subprogram_definition): New function.
20111 (should_move_die_to_comdat): Call it.
20113 2011-05-06 Jeff Law <law@redhat.com>
20115 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20116 remove_ctrl_stmt_and_useless_edges.
20117 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20118 (fixup_template_block, thread_single_edge): Likewise.
20119 (mark_threaded_blocks): Use THREAD_TARGET.
20121 2011-05-06 Alan Modra <amodra@gmail.com>
20124 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20125 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20127 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20129 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20130 constraint modifier to "r".
20132 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20134 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20135 fall through for OPT_mcmodel_.
20137 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20139 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20141 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20143 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20146 * config/arm/arm.opt (marm): Document it.
20147 (mthumb): Reject negative variant.
20149 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20152 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20153 Fix typo in "ccvt" variable name.
20155 2011-05-06 Tristan Gingold <gingold@adacore.com>
20158 * config/vms/vms-ar.c (main): Remove cwd variable.
20160 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20163 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20165 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20167 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20168 * gimplify.c (gimplify_switch_expr): Likewise.
20169 * omp-low.c (expand_omp_sections): Likewise.
20170 * tree-eh.c (lower_try_finally_switch): Likewise.
20171 (lower_eh_dispatch): Likewise.
20172 * tree.h (build_case_label): Declare.
20173 * tree.c (build_case_label): Define.
20175 2011-05-05 Jason Merrill <jason@redhat.com>
20178 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20179 (copy_statement_list): Don't recurse.
20180 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20183 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20185 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20186 through from -mfpu= handling.
20187 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20189 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20191 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20194 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20196 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20198 (hppa[12]*-*-hpux11*): Ditto.
20199 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20200 * config/ia64/hpux-unix2003.h: New.
20201 * config/pa/pa-hpux1131.opt: New.
20202 * config/pa/pa-hpux1131.h: New.
20203 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20204 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20205 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20207 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20210 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20211 instead of mode as 3rd argument to recursive call.
20212 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20213 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20215 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20216 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20217 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20218 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20220 2011-05-05 Julian Brown <julian@codesourcery.com>
20222 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20223 parenthesis in D-register case.
20225 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20227 * opt-functions.awk (var_type_struct): Handle Enum options.
20228 * optc-gen.awk: Don't check range of variables of character type.
20229 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20230 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20231 rs6000_sdata_name, rs6000_explicit_options): Remove.
20232 (rs6000_option_override_internal): Check for -malign-power here.
20233 Use global_options_set instead of rs6000_explicit_options.
20234 (rs6000_parse_fpu_option): Remove.
20235 (rs6000_handle_option): Access variables via opts and opts_set
20236 pointers. Use error_at and warning_at. Add fall-through
20237 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20238 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20239 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20240 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20241 here. Don't use rs6000_parse_fpu_option.
20242 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20243 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20244 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20245 (mrecip=): Use Var.
20246 (mspe): Use Var and Save.
20247 (mtraceback=): Use Enum and Var.
20248 (rs6000_traceback_type): New Enum and EnumValue entries.
20249 (mfloat-gprs=): Use Enum, Var and Save.
20250 (rs6000_float_gprs): New Enum and EnumValue entries.
20251 (mlong-double-): use Var and Save.
20252 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20253 (malign-): Use Enum and Var.
20254 (rs6000_alignment_flags): New Enum and EnumValue entries.
20256 (fpu_type_t): New Enum and EnumValue entries.
20257 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20258 global_options_set instead of rs6000_explicit_options.
20259 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20260 global_options_set instead of rs6000_explicit_options.
20261 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20262 global_options_set instead of rs6000_explicit_options.
20263 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20264 global_options_set instead of rs6000_explicit_options.
20265 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20266 global_options_set instead of rs6000_explicit_options.
20267 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20268 global_options_set instead of rs6000_explicit_options.
20269 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20271 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20272 global_options_set instead of rs6000_explicit_options.
20273 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20274 (rs6000_cmodel): New Enum and EnumValue entries.
20275 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20276 global_options_set instead of rs6000_explicit_options.
20277 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20278 (mtls-size=): Use Enum and Var.
20279 (rs6000_tls_size): New Enum and EnumValue entries.
20281 2011-05-05 Michael Matz <matz@suse.de>
20283 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20284 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20285 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20286 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20287 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20288 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20289 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20290 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20291 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20292 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20293 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20294 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20295 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20296 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20297 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20298 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20300 2011-05-05 Richard Guenther <rguenther@suse.de>
20302 * expmed.c (expand_variable_shift): Rename to ...
20303 (expand_shift_1): ... this. Take an expanded shift amount.
20304 For rotates recurse directly not building trees for the shift amount.
20305 (expand_variable_shift): Wrap around expand_shift_1.
20306 (expand_shift): Adjust.
20308 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20310 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20312 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20314 * tree.h (get_pending_sizes): Remove prototype.
20315 (put_pending_size): Likewise.
20316 (put_pending_sizes): Likewise.
20317 * stor-layout.c (pending_sizes): Delete.
20318 (get_pending_sizes): Likewise.
20319 (put_pending_size): Likewise.
20320 (put_pending_sizes): Likewise.
20321 (variable_size): Do not call put_pending_size and tidy up.
20322 * function.h (struct function): Remove dont_save_pending_sizes_p.
20323 * lto-streamer-in.c (input_function): Do not stream it.
20324 * lto-streamer-out.c (output_function): Likewise.
20325 * tree-inline.c (initialize_cfun): Do not copy it.
20326 * c-decl.c (store_parm_decls): Do not set it.
20327 * omp-low.c (create_task_copyfn): Likewise.
20328 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20330 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20332 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20334 (*movdf_internal): Ditto.
20335 (*movdf_internal_nointeger): Ditto.
20336 (*movsf_internal): Ditto.
20338 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20340 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20341 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20342 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20343 (c_variable_size): Remove.
20344 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20345 call put_pending_sizes.
20346 (get_parm_info): Add parameter expr. Use it to set
20347 arg_info->pending_sizes.
20348 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20350 * c-parser.c (c_parser_parms_declarator): Update call to
20351 c_parser_parms_list_declarator.
20352 (c_parser_parms_list_declarator): Take parameter expr. Update
20353 call to push_parm_decl. Update recursive call. Don't call
20354 get_pending_sizes. Update calls to get_parm_info.
20355 (c_parser_objc_method_definition): Update calls to
20356 c_parser_objc_method_decl and objc_start_method_definition.
20357 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20358 (c_parser_objc_method_decl): Add parameter expr. Update call to
20360 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20361 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20362 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20364 2011-05-05 Michael Hope <michael.hope@linaro.org>
20367 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20368 __ARM_EABI__ hosts.
20370 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20372 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20373 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20374 (spu_output_mi_thunk): New function.
20376 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20378 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20379 targetm.asm_out.print_operand.
20380 * config/sol2.c: Include target.h.
20382 2011-05-04 Jan Hubicka <jh@suse.cz>
20384 * ipa-inline.c (reset_edge_caches): New function.
20385 (update_caller_keys): Add check_inlinablity_for; do not
20386 reset edge caches; remove now unnecesary loop.
20387 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20388 (update_all_callee_keys): Likewise.
20389 (inline_small_functions): Sanity check cache; update code
20392 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20394 PR rtl-optimization/47612
20395 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20396 as the last insn of the sequence to be moved.
20398 2011-05-04 Tobias Burnus <burnus@net-b.de>
20401 * doc/invoke.texi (Ofast): Document that it
20402 enables Fortran's -fno-protect-parens.
20404 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20406 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20408 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20410 * stor-layout.c (variable_size): Do not issue errors.
20412 2011-05-04 Richard Guenther <rguenther@suse.de>
20414 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20415 for array-ref indices.
20416 (tree_coverage_counter_addr): Likewise.
20417 (build_fn_info_type): Use size_int for index types.
20418 (build_gcov_info): Likewise.
20420 2011-05-04 Richard Guenther <rguenther@suse.de>
20422 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20424 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20425 for constructor indices.
20426 (push_init_level): Likewise.
20428 2011-05-04 Richard Guenther <rguenther@suse.de>
20430 * explow.c (promote_mode): Move variable declarations before code.
20432 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20434 * tree.h (build_function_type_array): Declare.
20435 (build_varargs_function_type_array): Declare.
20436 (build_function_type_vec, build_varargs_function_type_vec): Define.
20437 * tree.c (build_function_type_array_1): New function.
20438 (build_function_type_array): New function.
20439 (build_varargs_function_type_array): New function.
20441 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20443 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20444 before setting STMT_VINFO_TYPE.
20446 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20448 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20449 instead of spu_pass_by_reference.
20451 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20453 * calls.c (emit_library_call_value_1): Invoke
20454 promote_function_mode hook on libcall arguments.
20455 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20456 argument being NULL.
20457 * targhooks.c (default_promote_function_mode): Lisewise.
20458 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20459 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20461 * doc/tm.texi: Document that TYPE argument might be NULL.
20463 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20465 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20467 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20470 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20472 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20474 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20475 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20477 * mips-tfile.c: ... here.
20478 Don't include coretypes.h, tm.h, filenames.h.
20479 (saber_stop): Remove definition and all calls.
20480 [__SABER__]: Remove.
20481 (__LINE__): Remove default.
20482 (Size_t, Ptrdiff_t): Remove definitions.
20483 Replace by size_t, ptrdiff_t.
20484 [!MIPS_DEBUGGING_INFO]: Remove.
20485 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20486 (progname): Add const.
20488 Replace all uses by static.
20489 (ALIGN_SYMTABLE_OFFSET): Remove default.
20490 * mips-tdump.c: Don't include coretypes.h, tm.h.
20491 Remove !MIPS_IS_STAB guard.
20492 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20493 $(TM_H), filenames.h dependencies.
20494 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20496 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20499 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20500 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20502 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20505 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20506 account and save/restore RETS.
20507 (PROFILE_BEFORE_PROLOGUE): Define.
20508 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20509 the push insn to use predecrement.
20511 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20514 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20516 2011-05-04 Nick Clifton <nickc@redhat.com>
20518 * config/mn10300/mn10300.c: Include cfgloop.h.
20520 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20521 Lcc or a FLcc insn into the instruction stream.
20522 (mn10300_block_contains_call): New function. Returns true if the
20523 given basic block contains a CALL insn.
20524 (mn10300_loop_contains_call_insn): New function. Returns true if
20525 the given loop contains a CALL insn.
20526 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20527 to use the SETLB and Lcc or FLcc insns.
20528 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20529 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20530 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20531 disable the SETLB optimization.
20532 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20533 __SETLB__ or __NO_SETLB__.
20534 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20535 (movsf_internal): Handle MDR register.
20536 (cmpsi): Make visible.
20537 (setlb): New pattern.
20538 (Lcc): New pattern.
20539 (FLcc): New pattern.
20541 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20544 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20545 for reg<->xmm moves.
20546 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20547 (vec_concatv2di_rex64_sse): Ditto.
20548 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20549 (*vec_extractv2di_1_rex64): Ditto.
20552 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20554 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20556 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20558 2011-05-04 Richard Guenther <rguenther@suse.de>
20560 * tree.h (int_const_binop): Remove notrunc argument.
20561 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20562 create integer constants that are properly truncated.
20563 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20564 (const_binop): Remove zero notrunc argument to int_const_binop.
20565 (size_binop_loc): Likewise.
20566 (fold_div_compare): Likewise.
20567 (maybe_canonicalize_comparison_1): Likewise.
20568 (fold_comparison): Likewise.
20569 (fold_binary_loc): Likewise.
20570 (multiple_of_p): Likewise.
20571 * expr.c (store_constructor): Likewise.
20572 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20573 (maybe_fold_stmt_addition): Likewise.
20574 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20575 * stor-layout.c (layout_type): Likewise.
20576 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20577 * tree-sra.c (build_ref_for_offset): Likewise.
20578 (build_user_friendly_ref_for_offset): Likewise.
20579 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20580 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20581 * tree-ssa-loop-niter.c (inverse): Likewise.
20582 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20583 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20584 * tree-switch-conversion.c (check_range): Likewise.
20585 (build_constructors): Likewise.
20586 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20587 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20588 (extract_range_from_assert): Likewise.
20589 (vrp_int_const_binop): Likewise.
20590 (extract_range_from_binary_expr): Likewise.
20591 (extract_range_from_unary_expr): Likewise.
20592 (check_array_ref): Likewise.
20593 (find_case_label_range): Likewise.
20594 (simplify_div_or_mod_using_ranges): Likewise.
20595 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20596 comparing case labels for merging.
20598 2011-05-03 Mark Wielaard <mjw@redhat.com>
20600 * dwarf2out.c (debug_str_hash_forced): Removed.
20601 (gen_label_for_indirect_string): Removed.
20602 (get_debug_string_label): Removed.
20603 (AT_string_form): Generate label directly.
20604 (output_indirect_string): Test indirect_string_node for
20605 DW_FORM_strp instead of checking label and refcount.
20606 (prune_indirect_string): Removed.
20607 (prune_unused_types): Don't check debug_str_hash_forced or
20608 call prune_indirect_string.
20610 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20613 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20615 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20619 * combine.c (try_combine): Skip debug insns at m_split tests.
20621 2011-04-26 Mark Wielaard <mjw@redhat.com>
20624 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20625 when info_section_emitted.
20627 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20629 * config/mips/mips-opts.h: New.
20630 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20632 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20633 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20634 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20636 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20638 (mips_abi, mips_code_readable): Don't declare.
20639 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20640 (mabi=): Use Enum and Var.
20641 (mips_abi): New Enum and EnumValue entries.
20642 (mcode-readable=): Use Enum and Var.
20643 (mips_code_readable_setting): New Enum and EnumValue entries.
20644 (mr10k-cache-barrier=): Use Enum and Var.
20645 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20647 2011-05-03 Jan Hubicka <jh@suse.cz>
20649 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20650 replace hash by pointer map.
20651 (cgraph_node_set_element_def, cgraph_node_set_element,
20652 const_cgraph_node_set_element, varpool_node_set_element_def,
20653 varpool_node_set_element, const_varpool_node_set_element): Remove.
20654 (free_cgraph_node_set, free_varpool_node_set): New function.
20655 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20656 * tree-emutls.c: Free varpool node set.
20657 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20658 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20659 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20660 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20661 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20662 Move here from ipa.c; implement using pointer_map
20663 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20664 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20665 debug_cgraph_node_set, varpool_node_set_new,
20666 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20667 dump_varpool_node_set, debug_varpool_node_set):
20668 Move to ipa-uitls.c.
20669 * passes.c (ipa_write_summaries): Update.
20671 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20673 From Mike Frysinger:
20674 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20675 bf542/bf544/bf547/bf548/bf549.
20677 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20679 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20681 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20683 From Bernd Schmidt:
20684 * config/bfin/bfin.md (MOVCC): New mode_macro.
20685 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20686 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20687 comments from generated assembly.
20689 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20692 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20693 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20694 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20695 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20696 * config/bfin/lib1funcs.asm (___muldi3): New function.
20698 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20700 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20701 build_function_type_list instead of build_function_type.
20702 Rearrange initialization of `args' to do so.
20704 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20706 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20707 instead of build_function_type.
20709 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20711 * config/rs6000/rs6000.c (spe_init_builtins): Call
20712 build_function_type_list instead of build_function_type.
20713 (paired_init_builtins, altivec_init_builtins): Likewise.
20714 (builtin_function_type): Likewise.
20716 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20718 * config/sh/sh.c (sh_media_init_builtins): Call
20719 build_function_type_list instead of build_function_type.
20721 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20723 * config/sparc/sparc.c (sparc_file_end): Call
20724 build_function_type_list instead of build_function_type.
20726 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20728 * config/alpha/alpha.c (alpha_init_builtins): Call
20729 build_function_type_list instead of build_function_type.
20731 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20733 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20734 build_function_type_list instead of build_function_type.
20736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20738 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20739 build_function_type_list instead of build_function_type.
20740 Delete `endlink' variable.
20742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20744 * config/avr/avr.c (avr_init_builtins): Call
20745 build_function_type_list instead of build_function_type.
20747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20749 * config/picochip/picochip.c (picochip_init_builtins): Call
20750 build_function_type_list instead of build_function_type.
20751 Delete `endlink' variable.
20753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20755 * config/bfin/bfin.c (bfin_init_builtins): Call
20756 build_function_type_list instead of build_function_type.
20758 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20761 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20762 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20764 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20767 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20768 libbffastfp overrides libgcc when -mfast-fp.
20770 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20772 Originally from Bernd Schmidt
20773 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20774 * config/bfin/bfin.c (override_options): Test it and error if
20777 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20779 Originally From Bernd Schmidt
20780 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20783 2011-05-03 Jeff Law <law@redhat.com>
20785 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20786 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20787 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20788 than accessing AUX field directly. Free the AUX field before
20790 (thread_block, thread_through_loop_header): Likewise.
20791 (thread_single_edge, mark_threaded_blocks): Likewise.
20792 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20793 (register_jump_thread): Do not attempt to thread to a NULL edge.
20795 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20797 * function.c (init_function_start): Call decide_function_section.
20798 * varasm.c (decide_function_section): New function.
20799 (assemble_start_function): When not using
20800 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20801 or first_function_block_is_cold.
20802 * rtl.h (decide_function_section): Declare.
20804 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20805 Jakub Jelinek <jakub@redhat.com>
20808 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20809 only succeed if req_mode is the same as set_mode.
20811 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20813 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20814 * genemit.c (gen_exp): Handle RETURN.
20815 * emit-rtl.c (verify_rtx_sharing): Likewise.
20816 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20817 * rtl.c (copy_rtx): RETURN is shared.
20818 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20820 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20821 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20822 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20823 * config/cris/cris.c (cris_expand_return): Likewise.
20824 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20825 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20826 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20827 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20828 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20830 * config/v850/v850.c (expand_epilogue): Likewise.
20831 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20832 * config/arm/arm.md (epilogue): Likewise.
20833 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20834 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20835 variable to ret_reg.
20837 2011-05-03 Richard Guenther <rguenther@suse.de>
20840 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20841 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20842 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20844 2011-05-03 Richard Guenther <rguenther@suse.de>
20846 * c-decl.c (grokdeclarator): Instead of looking at
20847 TREE_OVERFLOW check if the constant fits in the index type.
20849 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20851 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20852 (vec_store_lanes<mode><mode>): Likewise.
20854 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20856 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20857 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20858 convert_optab_index values.
20859 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20860 * genopinit.c (optabs): Initialize the new optabs.
20861 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20862 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20863 (expand_STORE_LANES): New functions.
20864 * tree.h (build_array_type_nelts): Declare.
20865 * tree.c (build_array_type_nelts): New function.
20866 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20867 (vect_model_load_cost): Likewise.
20868 (vect_store_lanes_supported, vect_load_lanes_supported)
20869 (vect_record_strided_load_vectors): Declare.
20870 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20871 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20872 (vect_transform_strided_load): Split out statement recording into...
20873 (vect_record_strided_load_vectors): ...this new function.
20874 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20875 (write_vector_array, create_array_ref): New functions.
20876 (vect_model_store_cost): Add store_lanes_p argument.
20877 (vect_model_load_cost): Add load_lanes_p argument.
20878 (vectorizable_store): Try to use store-lanes functions for
20879 interleaved stores.
20880 (vectorizable_load): Likewise load-lanes and loads.
20881 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20882 to vect_model_store_cost.
20883 (vect_build_slp_tree): Likewise vect_model_load_cost.
20885 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20887 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20888 * hooks.c (hook_bool_mode_uhwi_false): New function.
20889 * target.def (array_mode_supported_p): New hook.
20890 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20891 * doc/tm.texi: Regenerate.
20892 * stor-layout.c (mode_for_array): New function.
20893 (layout_type): Use it.
20894 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20895 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20897 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20900 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20901 for -fstack-check if the size to allocate is negative.
20903 2011-05-02 Lawrence Crowl <crowl@google.com>
20905 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20906 (timevar_cond_start): New for starting a timer only when it is not
20908 (timevar_cond_stop): New for stopping a timer when it was not already
20911 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20912 (timevar_cond_start): New as above.
20913 (timevar_cond_stop): New as above.
20915 * timevar.def: Add start/stop timers for compiler phases,
20916 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20917 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20918 and TV_PHASE_FINALIZE.
20919 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20920 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20921 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20922 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20923 Make unused TV_OVERLOAD into a start/stop timer.
20925 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20926 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20927 to indicate that they are start/stop timers.
20929 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20930 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20931 Move initialization to do_compile.
20932 (do_compile): Add initialization from above.
20933 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20935 * c-decl.c (c_write_global_declarations): Add start/stop of
20936 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20938 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20939 or TV_PARSE_INLINE, as appropriate.
20940 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20941 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20943 2011-05-02 Jason Merrill <jason@redhat.com>
20946 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20948 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20951 * c-decl.c (finish_decl): Only create a composite if the types are
20954 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20956 * config/fr30/fr30-protos.h (Mmode): Don't define.
20957 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20958 definition where used.
20959 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20960 define. Expand definitions where used.
20961 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20962 Expand definitions where used.
20963 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20964 rx_function_arg, rx_function_arg_advance,
20965 rx_function_arg_boundary): Expand definitions of those macros.
20966 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20967 definition where used.
20969 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20971 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20973 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20974 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20975 with *movv2sf_internal_rex64_avx.
20976 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20977 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20978 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20979 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20980 "vex" in "prefix" attribute calculation.
20981 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20983 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20986 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20987 inputs match the output.
20989 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20992 * config/m68k/m68k.c (m68k_expand_prologue): Set
20993 current_function_static_stack_size.
20995 2011-05-02 Jan Hubicka <jh@suse.cz>
20997 * lto-streamer.c (lto_streamer_cache_insert_1,
20998 lto_streamer_cache_lookup, lto_streamer_cache_create,
20999 lto_streamer_cache_delete): Use pointer map instead of hashtable.
21000 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
21002 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21004 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
21005 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
21006 config/m68k/t-opts: New files.
21007 * config/m68k/m68k-tables.opt: New file (generated).
21008 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
21009 extra_options and m68k/t-opts to tmake_file.
21010 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
21011 (all_isas): Initialize using m68k-isas.def.
21012 (all_microarchs): Initialize using m68k-microarchs.def.
21013 (m68k_find_selection): Remove.
21014 (m68k_handle_option): Don't assert that global structures are in
21015 use. Use error_at. Access variables via opts pointer. Don't
21016 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
21017 directly for -m68020-40 and -m68020-60.
21018 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
21019 m68k_tune_entry here.
21020 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21022 (m68k_library_id_string): Remove declaration.
21023 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21024 (m68k_library_id_string): New Variable.
21025 (march=, mcpu=, mtune=): Use Enum and Var.
21027 2011-05-02 Richard Guenther <rguenther@suse.de>
21029 * varasm.c (output_constructor_regular_field): Compute zero-based
21030 index with double-ints. Make sure to ICE instead of producing
21032 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21033 in asserts. Properly use a signed type.
21035 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21037 * config/i386/sse.md (V): New mode iterator.
21038 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21040 (V_256): Rename from AVX256MODE.
21041 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21042 condition to all users.
21044 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21045 condition to all users.
21046 (VF_128): Make V4SF mode unconditional.
21047 (VF_256): Rename from AVX256MODEF2P.
21048 (VI4F_128): Rename from SSEMODE4S.
21049 (VI8F_128): Rename from SSEMODE2D.
21050 (VI4F_256): Rename from AVX256MODE8P.
21051 (VI8F_256): Rename from AVX256MODE4P.
21052 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21053 (ssescalarmodesuffix): Remove SF and DF modes.
21054 (SSEMODE124): Remove.
21055 (SSEMODE1248): Ditto.
21056 (SSEMODEF2P): Ditto.
21057 (AVXMODEF2P): Ditto.
21058 (AVXMODEFDP): Ditto.
21059 (AVXMODEFSP): Ditto.
21060 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21062 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21064 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21065 xop_pcmov_<mode>256. Use V mode iterator.
21067 Adjust RTX patterns globally for renamed mode attributes.
21069 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21071 * haifa-sched.c (sched_emit_insn): Emit insn before first
21072 non-scheduled insn. Inform back-end about new insn. Add
21073 new insn to scheduled_insns list.
21075 2011-05-02 Richard Guenther <rguenther@suse.de>
21077 PR tree-optimization/48822
21078 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21079 (process_scc): Indicate which iteration we start.
21081 2011-05-02 Jan Hubicka <jh@suse.cz>
21083 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21084 (lto_section_overrun): New.
21085 * lto-section-out.c (append_block): Rename to ...
21086 (lto_append_block): ... this one; export.
21087 (lto_output_1_stream): Move lto lto-streamer.h
21088 (lto_output_data_stream): Update.
21089 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21090 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21093 2011-05-02 Richard Guenther <rguenther@suse.de>
21095 * tree.c (tree_code_counts): New global array.
21096 (record_node_allocation_statistics): Count individual tree codes.
21097 (dump_tree_statistics): Dump individual code stats.
21099 2011-05-01 Jan Hubicka <jh@suse.cz>
21101 * ipa-inline.c (caller_growth_limits): Fix thinko when
21102 looking for largest stack frame.
21103 * ipa-inline.h (dump_inline_summary): Declare.
21104 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21106 (dump_inline_summary): Export.
21107 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21109 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21111 * reginfo.c (memory_move_cost): Change rclass argument type form
21112 'enum reg_class' to reg_class_t.
21113 * reload.h (memory_move_cost): Update prototype.
21114 * postreload.c reload_cse_simplify_set): Change type dclass var to
21116 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21118 (ira_allocate_and_set_costs): Change aclass argument type form
21119 'enum reg_class' to reg_class_t.
21120 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21121 Change aclass argument type to reg_class_t.
21122 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21124 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21125 memory_move_cost call.
21127 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21128 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21129 Change type tmp var to reg_class_t.
21131 2011-04-30 Jan Hubicka <jh@suse.cz>
21133 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21134 inlining into function with flatten attribute.
21135 (want_inline_small_function_p): Be more realistic about inlining
21136 cold calls where callee size grows.
21138 2011-04-30 Jan Hubicka <jh@suse.cz>
21140 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21143 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21145 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21146 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21147 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21148 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21149 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21150 (print_operand): Rename to...
21151 (sparc_print_operand): ...this. Make static. Adjust
21152 sparc_print_operand function call.
21153 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21156 2011-04-30 Jan Hubicka <jh@suse.cz>
21158 PR middle-end/48752
21159 * ipa-inline.c (early_inliner): Disable when doing late
21160 addition of function.
21162 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21164 * dwarf2out.c (get_address_mode): New inline.
21165 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21166 if not dwarf_strict emit
21167 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21168 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21169 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21170 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21171 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21172 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21173 mem_loc_descriptor callers.
21174 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21175 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21176 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21177 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21178 (base_types): New variable.
21179 (get_base_type_offset, calc_base_type_die_sizes,
21180 base_type_for_mode, mark_base_types, base_type_cmp,
21181 move_marked_base_types): New functions.
21182 (calc_die_sizes): Assert that die_offset is 0 or equal to
21184 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21185 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21186 callers. If not dwarf_strict, call mem_loc_descriptor even for
21187 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21188 (gen_subprogram_die): Don't give up on call site parameters
21189 with non-integral or large integral modes. Adjust
21190 mem_loc_descriptor callers.
21191 (prune_unused_types): Call prune_unused_types_mark on base_types
21193 (resolve_addr): Call mark_base_types.
21194 (dwarf2out_finish): Call move_marked_base_types.
21196 PR tree-optimization/48809
21197 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21199 (gen_inbound_check): Don't compute index_expr - range_min in utype
21200 again, instead reuse SSA_NAME initialized in build_arrays.
21201 Remove two useless gsi_for_stmt calls.
21203 2011-04-29 Jeff Law <law@redhat.com>
21205 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21207 2011-04-29 Martin Jambor <mjambor@suse.cz>
21209 * cgraph.h (cgraph_postorder): Remove declaration.
21210 * ipa-utils.h (ipa_free_postorder_info): Declare.
21211 (ipa_reverse_postorder): Likewise.
21212 * cgraphunit.c: Include ipa-utils.h.
21213 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21214 * ipa-inline.c: Include ipa-utils.h.
21215 (ipa_inline): Update call to ipa_reverse_postorder.
21216 * ipa-pure-const.c (propagate_pure_const): Update call to
21217 ipa_reduced_postorder and ipa_print_order. Call
21218 ipa_free_postorder_info to clean up.
21219 (propagate_nothrow): Likewise.
21220 * ipa-reference.c (propagate): Removed a useless call to
21221 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21222 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21223 * ipa.c: Include ipa-utils.h.
21224 (ipa_profile): Update call to ipa_reverse_postorder.
21225 (cgraph_postorder): Moved to...
21226 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21227 (ipa_utils_print_order): Renamed to ipa_print_order.
21228 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21230 (ipa_free_postorder_info): New function.
21231 * passes.c: Include ipa-utils.h.
21232 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21233 (ipa_write_summaries): Likewise.
21234 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21235 (cgraphunit.o): Likewise.
21237 (ipa-inline.o): Likewise.
21239 2011-04-29 Jan Hubicka <jh@suse.cz>
21241 * ipa-inline.h (clause_t): Turn into unsigned int.
21242 * ipa-inline-analysis.c (add_clause): Do more simplification.
21243 (and_predicates): Shortcut more cases.
21244 (predicates_equal_p): Move forward; check that clauses are properly
21246 (or_predicates): Shortcut more cases.
21247 (edge_execution_predicate): Rewrite as...
21248 (set_cond_stmt_execution_predicate): ... this function; handle
21249 __builtin_constant_p.
21250 (set_switch_stmt_execution_predicate): New .
21251 (compute_bb_predicates): New.
21252 (will_be_nonconstant_predicate): Update TODO.
21253 (estimate_function_body_sizes): Use compute_bb_predicates
21254 and free them later, always try to estimate if stmt is constant.
21255 (estimate_time_after_inlining, estimate_size_after_inlining):
21256 Gracefully handle optimized out edges.
21257 (read_predicate): Fix off by one error.
21259 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21261 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21263 2011-04-27 Xinliang David Li <davidxl@google.com>
21265 * tree-profile.c (init_ic_make_global_vars): Set
21266 tls attribute on ic vars.
21267 * coverage.c (coverage_end_function): Initialize
21268 function_list with zero.
21270 2011-04-29 Richard Guenther <rguenther@suse.de>
21272 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21273 for the type of the result.
21274 (fold_builtin_isascii): Likewise.
21275 (fold_builtin_toascii): Use integer_type_node where appropriate.
21276 (fold_builtin_logb): Likewise.
21277 (fold_builtin_frexp): Likewise.
21278 (fold_builtin_strstr): Likewise.
21279 (fold_builtin_strpbrk): Likewise.
21280 (fold_builtin_fputs): Likewise.
21281 (fold_builtin_sprintf): Likewise.
21282 (fold_builtin_snprintf): Likewise.
21283 (fold_builtin_printf): Likewise.
21284 (do_mpfr_remquo): Use a proper type for the assigned constant.
21285 (do_mpfr_lgamma_r): Likewise.
21286 * dwarf2out.c (resolve_one_addr): Use size_int.
21287 * except.c (init_eh): Likewise.
21288 (assign_filter_values): Use integer_type_node for filter values.
21289 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21291 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21292 for EH region numbers.
21293 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21294 for the shift amount.
21296 2011-04-29 Richard Guenther <rguenther@suse.de>
21298 * expr.h (expand_shift): Rename to ...
21299 (expand_variable_shift): ... this.
21300 (expand_shift): Take a constant shift amount.
21301 * expmed.c (expand_shift): Rename to ...
21302 (expand_variable_shift): ... this.
21303 (expand_shift): New wrapper around expand_variable_shift.
21304 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21305 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21306 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21307 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21308 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21309 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21310 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21311 emit_store_flag_1, emit_store_flag): Likewise.
21312 * builtins.c (expand_builtin_signbit): Likewise.
21313 * calls.c (load_register_parameters): Likewise.
21314 * function.c (assign_parm_setup_block): Likewise.
21315 * lower-subreg.c (resolve_shift_zext): Likewise.
21316 * optabs.c (widen_bswap, expand_abs_nojump,
21317 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21318 * spu/spu.c (spu_expand_extv): Likewise.
21319 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21321 2011-04-29 Richard Guenther <rguenther@suse.de>
21323 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21324 for the remapped region number.
21325 * predict.c (build_predict_expr): Use integer_type_node for the
21327 * fold-const.c (fold_binary_loc): Use integer_type_node for
21328 the shift amount. Use a proper type for the PLUS_EXPR operand.
21330 2011-04-29 Michael Matz <matz@suse.de>
21332 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21333 other trees that just builtins.
21334 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21336 2011-04-29 Richard Guenther <rguenther@suse.de>
21338 * tree-nested.c (get_trampoline_type): Use size_int.
21339 (get_nl_goto_field): Likewise.
21340 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21342 (lower_eh_constructs_2): Likewise.
21343 (lower_resx): Likewise.
21344 (lower_eh_dispatch): Likewise.
21345 * tree-mudflap.c (mf_build_string): Use size_int.
21346 (mudflap_register_call): Use integer_type_node for the flag.
21347 (mudflap_enqueue_constant): Use size_int.
21348 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21349 instead of rebuilding it.
21351 2011-04-29 Richard Guenther <rguenther@suse.de>
21353 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21354 Handle OBJ_TYPE_REF.
21355 (find_func_aliases_for_call): Use it more consistently.
21357 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21359 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21360 (rank_for_schedule): Use it.
21361 (schedule_block): Set it.
21363 2011-04-28 David Li <davidxl@google.com>
21365 * tree.c (crc32_string): Use crc32_byte.
21366 (crc32_byte): New function.
21367 * tree.h (crc32_byte): New function.
21368 * gcov.c (read_graph_file): Handle new cfg_cksum.
21369 (read_count_file): Ditto.
21370 * profile.c (instrument_values): Ditto.
21371 (get_exec_counts): Ditto.
21372 (read_profile_edge_counts): Ditto.
21373 (compute_branch_probabilities): Ditto.
21374 (compute_value_histograms): Ditto.
21375 (branch_prob): Ditto.
21376 (end_branch_prob): Ditto.
21377 * coverage.c (read_counts_file): Ditto.
21378 (get_coverage_counts): Ditto.
21379 (tree_coverage_counter_addr): Ditto.
21380 (coverage_checksum_string): Ditto.
21381 (coverage_begin_output): Ditto.
21382 (coverage_end_function): Ditto.
21383 (build_fn_info_type): Ditto.
21384 (build_fn_info_value): Ditto.
21385 * libgcov.c (gcov_exit): Ditto.
21386 * gcov-dump.c (tag_function): Ditto.
21387 (compute_checksum): Remove.
21389 2011-04-29 Alan Modra <amodra@gmail.com>
21391 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21392 unspec plus offset. Tidy macho code.
21394 2011-04-29 Martin Jambor <mjambor@suse.cz>
21396 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21397 node instead of a decl. Update all callers.
21398 * cgraph.h: Update declaration.
21400 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21402 PR tree-optimization/48765
21403 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21404 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21405 to indicate if loop aware SLP is being used. Scan the statements
21406 and update the vectorization factor according to the type of
21407 vectorization before statement analysis.
21408 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21409 pass it to vect_analyze_loop_operations.
21410 (vectorizable_reduction): Set number of copies to 1 in case of pure
21412 * tree-vect-stmts.c (vectorizable_conversion,
21413 vectorizable_assignment, vectorizable_shift,
21414 vectorizable_operation, vectorizable_type_demotion,
21415 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21417 (vectorizable_condition): Move the check that it is not SLP
21418 vectorization before the number of copies check.
21419 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21420 to vectorize the loop using SLP.
21422 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21424 PR middle-end/48597
21425 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21428 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21430 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21431 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21432 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21433 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21434 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21436 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21437 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21438 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21439 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21440 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21441 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21443 * config/i386/linux.h (REG_NAME): Don't define.
21444 * config/i386/linux64.h (REG_NAME): Don't define.
21445 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21446 Undefine before defining.
21448 2011-04-28 Jan Hubicka <jh@suse.cz>
21450 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21451 nonconstant_names array.
21452 (estimate_function_body_sizes): Build nonconstant_names array; handle
21453 BUILT_IN_CONSTANT_P.
21455 2011-04-28 Richard Guenther <rguenther@suse.de>
21459 2011-04-28 Richard Guenther <rguenther@suse.de>
21461 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21462 as late as possible.
21464 2011-04-28 Richard Guenther <rguenther@suse.de>
21466 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21467 (debug_constraint): Do it here.
21468 (dump_constraints): And here.
21469 (rewrite_constraints): And here.
21470 (dump_constraint_edge): Remove.
21471 (dump_constraint_graph): Rewrite to produce DOT output.
21472 (solve_constraints): Build succ graph as late as possible.
21473 Dump constraint graphs before and after solving.
21475 2011-04-28 Richard Guenther <rguenther@suse.de>
21477 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21478 New function split out from ...
21479 (find_func_aliases): ... here. Call it.
21480 (find_func_aliases_for_call): Likewise.
21482 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21484 * internal-fn.h (internal_fn_name_array): Declare.
21485 (internal_fn_flags_array): Likewise.
21487 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21489 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21490 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21492 (ssemodefsuffix): Remove.
21493 (ssevecmodesuffix): New mode attribute.
21494 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21495 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21496 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21497 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21498 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21499 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21500 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21501 ssemodesuffix mode attribute.
21502 (float splitters): Use ssevecmodesuffix mode attribute.
21503 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21504 (sseinsmode): Rename from avxvecmode.
21505 (avxsizesuffix): Rename from avxmodesuffix.
21506 (sseintvecmode): Rename from avxpermvecmode.
21507 (ssedoublevecmode): Rename from ssedoublesizemode.
21508 (ssehalfvecmode): Rename from avxhalfvecmode.
21509 (ssescalarmode): Rename from avxscalarmode.
21510 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21511 templates for ssemodesuffix mode attribute.
21512 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21515 Adjust RTX patterns globally for renamed mode attributes.
21517 2011-04-27 Jan Hubcika <jh@suse.cz>
21519 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21520 * ipa-inline-analysis.c: Include alloc-pool.h.
21521 (edge_predicate_pool): New.
21522 (trye_predicate_p): New function
21523 (false_predicate_p): New function.
21524 (add_clause): Sanity check that false clauses are "optimized";
21525 never add clauses to predicate that is already known to be false.
21526 (and_predicate): Use flase_predicate_p.
21527 (evaulate_predicate): Rename to ...
21528 (evaluate_predicate): ... this one; update all callers; assert
21529 that false is not listed among possible truths.
21530 (dump_predicate): Use true_predicate_p.
21531 (account_size_time): Use false_predicate_p.
21532 (evaulate_conditions_for_edge): Rename to ...
21533 (evaluate_conditions_for_edge) ... this one.
21534 (edge_set_predicate): New function.
21535 (inline_edge_duplication_hook): Duplicate edge predicates.
21536 (inline_edge_removal_hook): Free edge predicates.
21537 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21538 (dump_inline_summary): Update.
21539 (estimate_function_body_sizes): Set edge predicates.
21540 (estimate_calls_size_and_time): Handle predicates.
21541 (estimate_callee_size_and_time): Update.
21542 (remap_predicate): Add toplev_predicate; update comment.
21543 (remap_edge_predicates): New function.
21544 (inline_merge_summary): Compute toplev predicate; update.
21545 (read_predicate): New function.
21546 (read_inline_edge_summary): Use it.
21547 (inline_read_section): Likewise.
21548 (write_predicate): New function.
21549 (write_inline_edge_summary): Use it.
21550 (inline_write_summary): Likewise.
21551 (inline_free_summary): Free alloc pool and edge summary vec.
21553 2011-04-27 Richard Guenther <rguenther@suse.de>
21555 * tree-ssa-structalias.c (changed_count): Remove.
21556 (changed): Use a bitmap.
21557 (unify_nodes): Adjust.
21558 (do_sd_constraint): Likewise.
21559 (do_ds_constraint): Likewise.
21560 (do_complex_constraint): Likewise.
21561 (solve_graph): Likewise.
21563 2011-04-27 Jan Hubicka <jh@suse.cz>
21565 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21567 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21569 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21570 (avx_vperm2f128_*_operand): Ditto.
21571 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21572 Use avx_vpermilp_parallel in insn condition.
21573 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21574 Use avx_vperm2f128_parallel in insn condition.
21576 2011-04-27 Richard Guenther <rguenther@suse.de>
21578 * Makefile.in (tree-ssa-structalias.o): Remove
21579 gt-tree-ssa-structalias.h dependency.
21580 (GTFILES): Remove tree-ssa-structalias.c.
21581 * tree.c (allocate_decl_uid): New function.
21582 (make_node_stat): Use it.
21583 (copy_node_stat): Likewise.
21584 * tree.h (allocate_decl_uid): Declare.
21585 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21586 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21587 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21588 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21589 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21590 (struct heapvar_map): Likewise.
21591 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21592 heapvar_insert): Likewise.
21593 (make_heapvar_for): Rename to ...
21594 (make_heapvar): ... this. Simplify.
21595 (fake_var_decl_obstack): New global var.
21596 (build_fake_var_decl): New function.
21597 (make_constraint_from_heapvar): Adjust.
21598 (handle_lhs_call): Likewise.
21599 (create_function_info_for): Likewise.
21600 (intra_create_variable_infos): Likewise.
21601 (init_alias_vars): Allocate fake_var_decl_obstack.
21602 (init_alias_heapvars, delete_alias_heapvars): Remove.
21603 (compute_points_to_sets): Do not call init_alias_heapvars.
21604 (ipa_pta_execute): Likewise.
21605 (delete_points_to_sets): Free fake_var_decl_obstack.
21607 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21609 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21610 (si_from_UTItype, si_to_UTItype): New functions.
21611 (__udivmodti4): Use them to implement type-punning.
21612 * config/spu/multi3.c (union qword_TItype): New data type.
21613 (si_from_TItype, si_to_TItype): New functions.
21614 (__multi3): Use them to implement type-punning.
21616 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21618 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21620 2011-04-27 Jan Hubicka <jh@suse.cz>
21622 * ipa-prop.c (function_insertion_hook_holder): New holder.
21623 (ipa_add_new_function): New function.
21624 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21625 Register/deregister holder.
21627 2011-04-27 Richard Guenther <rguenther@suse.de>
21629 PR tree-optimization/48772
21630 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21632 2011-04-27 Richard Guenther <rguenther@suse.de>
21634 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21635 TARGET_MEM_REF handling.
21637 2011-04-27 Nick Clifton <nickc@redhat.com>
21639 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21640 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21641 (REG_CLASS_NAMES): Likewise.
21642 (REG_CLASS_CONTENTS): Likewise.
21643 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21644 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21645 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21646 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21647 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21648 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21649 duplicate register classes.
21650 (frv_class_likely_spilled_p): Likewise.
21651 (frv_register_move_cost): Likewise.
21653 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21654 end of the regno_reg_class array.
21656 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21659 * c-typeck.c (build_binary_op): Don't wrap arguments if
21660 int_operands is true.
21662 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21665 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21666 targetm.calls.must_pass_in_stack for void type.
21668 2011-04-26 Jan Hubicka <jh@suse.cz>
21670 * cgraphbuild.c (build_cgraph_edges): Update call
21671 of cgraph_create_edge and cgraph_create_indirect_edge.
21672 * cgraph.c (cgraph_create_edge_including_clones,
21673 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21674 cgraph_update_edges_for_call_stmt_node): Do not take nest
21675 argument; do not initialize call_stmt_size/time.
21676 (dump_cgraph_node): Do not dump nest.
21677 (cgraph_clone_edge): Do not take loop_nest argument;
21678 do not propagate it; do not clone call_stmt_size/time.
21679 (cgraph_clone_node): Likewise.
21680 (cgraph_create_virtual_clone): Update.
21681 * cgraph.h (struct cgraph_edge): Remove
21682 call_stmt_size/call_stmt_time/loop_nest.
21683 (cgraph_create_edge, cgraph_create_indirect_edge,
21684 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21686 * tree-emutls.c (gen_emutls_addr): Update.
21687 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21688 loop_nest; handle indirect calls, too.
21689 (clone_inlined_nodes): Do not care about updating inline summaries.
21690 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21691 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21692 stream call_stmt_size/call_stmt_time/loop_nest.
21693 * ipa-inline.c (edge_badness): Update.
21694 (ipa_inline): dump summaries after inlining.
21695 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21697 (inline_edge_summary): New function.
21698 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21699 (inline_edge_removal_hook): Handle edge summaries.
21700 (inline_edge_duplication_hook): New hook.
21701 (inline_summary_alloc): Alloc hooks.
21702 (initialize_growth_caches): Do not register removal hooks.
21703 (free_growth_caches); Do not free removal hook.
21704 (dump_inline_edge_summary): New function.
21705 (dump_inline_summary): Use it.
21706 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21707 (inline_update_callee_summaries): New function.
21708 (inline_merge_summary): Use it.
21709 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21710 (read_inline_edge_summary): New function.
21711 (inline_read_section): Use it.
21712 (write_inline_edge_summary): New function.
21713 (inline_write_summary): Use it.
21714 (inline_free_summary): Free edge new holders.
21715 * tree-inline.c (copy_bb): Update.
21717 2011-04-26 Jason Merrill <jason@redhat.com>
21719 * tree-eh.c (lower_try_finally_switch): Create the label along with
21720 the CASE_LABEL_EXPR.
21722 2011-04-26 David S. Miller <davem@davemloft.net>
21723 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21725 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21726 * configure: Regenerate.
21728 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21731 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21733 (VEC_reduc): New code iterator and splitters for vector reduction.
21734 (VEC_reduc_name): Ditto.
21735 (VEC_reduc_rtx): Ditto.
21736 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21737 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21739 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21740 support for extracting SF on VSX.
21742 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21743 generating xscvspdp.
21744 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21745 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21746 double add, minimum, maximum vector reduction.
21747 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21748 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21749 optimize double vector reduction.
21750 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21752 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21754 * config/fr30/fr30.h (inhibit_libc): Don't define.
21755 * config/m32r/m32r-protos.h: Correct comment.
21756 * config/v850/v850.h (GHS_default_section_names,
21757 GHS_current_section_names): Use tree, not union tree_node *.
21759 2011-04-26 Xinliang David Li <davidxl@google.com>
21761 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21762 * c-family/c-opts.c (c_common_handle_option): Set
21763 warn_maybe_uninitialized.
21764 * opts.c (common_handle_option): Ditto.
21765 * common.opt: New option.
21766 * tree-ssa.c (warn_uninit): Add one more parameter.
21767 (warn_uninitialized_var): Pass warning code.
21768 * tree-flow.h: Interface change.
21770 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21772 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21773 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21774 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21776 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21778 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21779 * config/mips/mips.opt (mmips-tfile): Remove.
21781 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21782 mips-tdump reference to ...
21783 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21784 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21785 reference by Tru64 UNIX.
21787 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21790 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21791 is error_mark_node, set value to NULL.
21793 PR tree-optimization/48734
21794 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21795 if return value from maybe_fold_*_comparsions isn't something
21796 the code is prepared to handle.
21798 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21800 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21802 (ext_QIreg_nomode_operands): Remove.
21803 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21807 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21809 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21811 2011-04-26 Richard Guenther <rguenther@suse.de>
21813 * c-typeck.c (build_unary_op): Do not expand array-refs via
21814 pointer arithmetic. Only adjust qualifiers for function types.
21816 2011-04-26 Richard Guenther <rguenther@suse.de>
21818 PR middle-end/48694
21819 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21820 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21821 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21822 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21824 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21826 * doc/extend.texi: Document __underlying_type.
21828 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21830 * config/rs6000/titan.md (automata_option "progress"): Remove.
21832 2011-04-25 Jeff Law <law@redhat.com>
21834 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21836 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21838 * system.h (ENUM_BITFIELD): Remove.
21840 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21841 Eric Botcazou <ebotcazou@adacore.com>
21843 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21844 for STORE_FLAG_VALUE==-1 case.
21846 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21849 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21850 LEGITIMATE_PIC_OPERAND_P.
21852 2011-04-24 Jan Hubicka <jh@suse.cz>
21854 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21856 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21857 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21858 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21859 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21860 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21861 Sanity check predicate length.
21862 (remap_predicate): Likewise; sanity check jump functions.
21863 (inline_read_section, inline_write_summary): Sanity check
21866 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21869 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21870 __is_literal_type, and __is_trivial; update throughout about
21871 possibly cv-qualified void types.
21873 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21875 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21876 testsuite and make it version agnostic.
21878 2011-04-22 Jan Hubicka <jh@suse.cz>
21880 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21882 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21885 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21886 to VOID_TYPE even around MODIFY_EXPR.
21888 2011-04-22 Mike Stump <mikestump@comcast.net>
21890 * gensupport.c (read_md_rtx): Fix typo in comment.
21891 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21894 2011-04-22 Jan Hubicka <jh@suse.cz>
21896 * gengtype.c (open_base_files): Add ipa-inline.h include.
21897 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21898 ipa-prop.c; update all uses.
21899 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21900 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21901 merge summary of inlined function into former caller.
21902 * ipa-inline.c (max_benefit): Remove.
21903 (edge_badness): Compensate for removal of benefits.
21904 (update_caller_keys): Use
21905 reset_node_growth_cache/reset_edge_growth_cache.
21906 (update_callee_keys): Likewise.
21907 (update_all_callee_keys): Likewise.
21908 (inline_small_functions): Do not collect max_benefit; do not reset
21909 estimated_growth; call free_growth_caches and initialize_growth_caches.
21910 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21911 struct size_time_entry): New structures.
21912 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21913 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21914 and estimated_growth.
21915 (edge_growth_cache_entry): New structure.
21916 (node_growth_cache, edge_growth_cache): New global vars.
21917 (estimate_growth): Turn into inline.
21918 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21919 initialize_growth_caches, free_growth_caches): Declare.
21920 (estimate_edge_growth): Rewrite.
21921 (estimate_edge_time): Implement as inline cache lookup.
21922 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21924 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21925 (NUM_CONDITIONS): New constant.
21926 (predicate_conditions): New enum.
21927 (IS_NOT_CONSTANT): New constant.
21928 (edge_removal_hook_holder): New var.
21929 (node_growth_cache, edge_growth_cache): New global vars.
21930 (true_predicate, single_cond_predicate, false_predicate,
21931 not_inlined_predicate, add_condition, add_clause, and_predicates,
21932 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21933 dump_clause, dump_predicate, account_size_time,
21934 evaulate_conditions_for_edge): New functions.
21935 (inline_summary_alloc): Move to heap.
21936 (inline_node_removal_hook): Clear condition and entry vectors.
21937 (inline_edge_removal_hook): New function.
21938 (initialize_growth_caches, free_growth_caches): New function.
21939 (dump_inline_summary): Update.
21940 (edge_execution_predicate): New function.
21941 (will_be_nonconstant_predicate): New function.
21942 (estimate_function_body_sizes): Compute BB and constantness predicates.
21943 (compute_inline_parameters): Do not clear estimated_growth.
21944 (estimate_edge_size_and_time): New function.
21945 (estimate_calls_size_and_time): New function.
21946 (estimate_callee_size_and_time): New function.
21947 (remap_predicate): New function.
21948 (inline_merge_summary): New function.
21949 (do_estimate_edge_time): New function based on...
21950 (estimate_edge_time): ... this one.
21951 (do_estimate_edge_growth): New function.
21952 (do_estimate_growth): New function based on....
21953 (estimate_growth): ... this one.
21954 (inline_analyze_function): Analyze after deciding on jump functions.
21955 (inline_read_section): New function.
21956 (inline_read_summary): Use it.
21957 (inline_write_summary): Write all the new data.
21958 * ipa-prop.c (ipa_get_param_decl_index): Export.
21959 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21960 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21962 (ipa_get_lattice): Move here from ipa-cp.c
21963 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21964 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21965 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21966 cgraph_edge_inlinable_p): Remove.
21967 * cgraphunit.c: Include ipainline.h
21968 (cgraph_process_new_functions): Update call of
21969 compute_inline_parameters.
21971 2011-04-22 Richard Guenther <rguenther@suse.de>
21973 * tree.c (build_int_cst): Properly create canonicalized integer
21975 (build_int_cst_type): Remove scary comments.
21977 2011-04-22 Xinliang David Li <davidxl@google.com>
21979 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21980 by default when -Wno-error is not specified.
21981 * opts-global.c (decode_options): Remove call to
21982 control_warning_options.
21984 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21986 PR tree-optimization/48717
21987 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21988 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21990 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21992 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21993 definition where used.
21995 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21998 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21999 TREE_STATIC variables declared inside of some OpenMP construct.
22001 2011-04-22 Martin Jambor <mjambor@suse.cz>
22003 PR middle-end/48585
22004 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
22006 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
22009 * c-typeck.c (pop_init_level): Do not warn about initializing
22012 2011-04-22 Alan Modra <amodra@gmail.com>
22014 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
22015 when returning call_cookie.
22016 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
22017 pointers, to functions with no more vector args than the current
22018 function, and some non-local calls for ABI_V4.
22019 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
22020 sibcall_nonlocal_aix64): Combine to ..
22021 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22022 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22023 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22024 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22025 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22027 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22028 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22029 sibcall_value_symbolic_64): Delete.
22031 2011-04-21 Xinliang David Li <davidxl@google.com>
22033 * cgraph.h: Remove pid.
22034 * cgraph.c: Remove pid.
22035 * value-prof.c (init_node_map): New function.
22036 (del_node_map): New function.
22037 (find_func_by_funcdef_no): New function.
22038 (gimple_ic_transform): Call new function.
22039 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22040 * function.c (get_last_funcdef_no): New function.
22041 * function.h (get_last_funcdef_no): New function.
22042 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22043 to libgcov function.
22044 (tree-profiling): Call node map init and delete function.
22046 2011-04-21 Ian Lance Taylor <iant@google.com>
22048 * godump.c (go_format_type): Use exported Go name for anonymous
22051 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22053 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22054 Call builtin_function_type_list instead of builtin_function_type.
22055 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22057 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22059 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22060 build_function_type_list instead of build_function_type.
22061 Delete variable `endlink'.
22063 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22065 * config/s390/s390.c (s390_init_builtins): Call
22066 build_function_type_list instead of build_function_type.
22068 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22070 * config/ia64/ia64.c (ia64_init_builtins): Call
22071 build_function_type_list instead of builtin_function_type.
22073 2011-04-21 Easwaran Raman <eraman@google.com>
22075 * cfgexpand.c (stack_var): Remove OFFSET...
22076 (add_stack_var): ...and its reference here...
22077 (expand_stack_vars): ...and here.
22078 (stack_var_cmp): Sort by descending order of size.
22079 (partition_stack_vars): Change heuristic.
22080 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22081 (dump_stack_var_partition): Add newline after each partition.
22083 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22084 Jeff Law <law@redhat.com>
22086 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22087 * gengtype.c (matching_file_name_substitute): Likewise.
22089 2011-04-21 Richard Guenther <rguenther@suse.de>
22092 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22094 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22096 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22098 2011-04-21 Richard Guenther <rguenther@suse.de>
22100 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22103 2011-04-21 Richard Guenther <rguenther@suse.de>
22105 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22106 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22107 Use DECL_P, not SSA_VAR_P.
22108 (ptr_derefs_may_alias_p): Likewise.
22109 (ptr_deref_may_alias_ref_p_1): Likewise.
22110 (decl_refs_may_alias_p): Likewise.
22111 (refs_may_alias_p_1): Likewise.
22112 (ref_maybe_used_by_call_p_1): Likewise.
22113 (call_may_clobber_ref_p_1): Likewise.
22114 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22115 are either MEM_REF or TARGET_MEM_REF.
22116 (indirect_refs_may_alias_p): Likewise.
22117 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22118 for MEM_EXPR of indirect calls.
22120 2011-04-21 Tristan Gingold <gingold@adacore.com>
22122 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22123 (dst_file_info_struct): Remove flen field.
22124 (lookup_filename): Remove code that set flen field.
22126 2011-04-21 Tristan Gingold <gingold@adacore.com>
22128 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22130 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22133 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22134 vec_extract and vec_concat for non-SSE4_1 targets.
22136 2011-04-21 Richard Guenther <rguenther@suse.de>
22138 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22141 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22143 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22145 (FILE): Don't undefine.
22147 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22149 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22151 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22153 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22154 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22155 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22157 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22158 definitions where used.
22159 * config/microblaze/microblaze.h (struct microblaze_args): Use
22160 rtx, not struct rtx_def *.
22161 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22163 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22164 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22165 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22166 not struct rtx_def *.
22167 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22169 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22171 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22173 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22175 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22176 operand_equal_p to compare DR_BASE_ADDRESSes.
22177 (vect_check_interleaving): Likewise.
22179 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22182 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22183 for all Neon struct constants.
22185 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22187 * target.def (legitimate_constant_p): New hook.
22188 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22189 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22190 * doc/tm.texi: Regenerate.
22191 * hooks.h (hook_bool_mode_rtx_true): Declare.
22192 * hooks.c (hook_bool_mode_rtx_true): Define.
22193 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22194 * calls.c (precompute_register_parameters): Replace uses of
22195 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22196 (emit_library_call_value_1): Likewise.
22197 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22198 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22199 * ira-costs.c (scan_one_insn): Likewise.
22200 * recog.c (general_operand, immediate_operand): Likewise.
22201 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22202 * reload1.c (init_eliminable_invariants): Likewise.
22204 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22206 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22207 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22209 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22210 * config/alpha/predicates.md (input_operand): Update call to
22211 alpha_legitimate_constant_p.
22213 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22214 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22215 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22216 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22217 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22218 (arm_legitimate_constant_p): New functions.
22219 (arm_cannot_force_const_mem): Make static.
22221 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22223 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22224 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22225 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22226 instead of bfin_legitimate_constant_p.
22227 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22228 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22230 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22232 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22234 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22235 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22236 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22237 (frv_legitimate_constant_p): Make static. Add a mode argument.
22239 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22240 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22241 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22243 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22244 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22245 * config/i386/i386.c (legitimate_constant_p): Rename to...
22246 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22248 (ix86_cannot_force_const_mem): Update accordingly.
22249 (ix86_legitimate_address_p): Likewise.
22250 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22251 * config/i386/i386.md: Update commentary.
22253 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22254 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22255 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22256 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22258 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22260 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22261 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22262 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22263 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22265 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22266 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22267 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22269 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22270 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22271 (m32r_legitimate_constant_p): New function.
22273 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22274 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22275 LEGITIMATE_CONSTANT_P.
22276 (LEGITIMATE_CONSTANT_P): Delete.
22277 * config/m68k/m68k.c (m68k_expand_prologue): Call
22278 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22279 (m68k_legitimate_constant_p): New function.
22280 * config/m68k/m68k.md: Update comments.
22282 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22283 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22284 (mcore_legitimate_constant_p): New function.
22286 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22287 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22288 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22289 Add a mode argument.
22290 (mep_legitimate_address): Update accordingly.
22291 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22293 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22295 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22296 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22297 static. Check OP's mode for VOIDmode.
22298 (microblaze_legitimate_constant_p): New function.
22299 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22301 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22302 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22303 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22304 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22305 * config/mips/predicates.md: Update comments.
22307 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22308 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22309 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22310 (mmix_legitimate_constant_p): Make static, return a bool, and take
22312 (mmix_print_operand_address): Update accordingly.
22314 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22316 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22317 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22318 static. Add a mode argument.
22319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22321 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22323 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22324 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22325 (pa_legitimate_constant_p): New function.
22327 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22329 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22330 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22331 (pdp11_legitimate_constant_p): New function.
22333 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22334 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22335 (rs6000_legitimate_constant_p): New function.
22337 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22338 (rx_legitimate_constant_p): ...this.
22339 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22340 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22341 (rx_legitimate_constant_p): ...this.
22342 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22343 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22345 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22346 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22347 * config/s390/s390.c (legitimate_constant_p): Rename to...
22348 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22349 and add a mode argument.
22350 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22352 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22354 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22355 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22356 (sh_legitimate_constant_p): New function.
22358 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22359 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22360 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22361 (legitimate_constant_p): Rename to...
22362 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22364 (constant_address_p): Update accordingly.
22366 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22367 argument and return a bool.
22368 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22369 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22370 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22371 (spu_rtx_costs): Update accordingly.
22372 * config/spu/predicates.md (vec_imm_operand): Likewise.
22374 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22376 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22377 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22380 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22381 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22382 * config/vax/vax.c (legitimate_constant_p): Likewise.
22384 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22385 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22386 (xtensa_legitimate_constant_p): New function.
22388 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22390 * target.def (cannot_force_const_mem): Add a mode argument.
22391 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22392 * doc/tm.texi: Regenerate.
22393 * hooks.h (hook_bool_mode_rtx_false): Declare.
22394 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22395 (hook_bool_mode_const_rtx_true): Likewise.
22396 (hook_bool_mode_rtx_false): New function.
22397 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22398 to be non-VOID. Update call to cannot_force_const_mem.
22399 (find_reloads): Update accordingly.
22400 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22401 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22403 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22404 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22405 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22406 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22407 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22408 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22409 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22410 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22411 (m68k_cannot_force_const_mem): ...this new function.
22412 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22414 (mips_const_insns, mips_legitimize_const_move): Update calls.
22415 (mips_secondary_reload_class): Likewise.
22416 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22417 (pa_cannot_force_const_mem): ...this new function.
22418 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22419 (rs6000_cannot_force_const_mem): ...this new function.
22420 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22422 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22423 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22425 (xtensa_cannot_force_const_mem): ...this new function.
22427 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22429 * config/mips/mips.c (mips16_build_function_stub): Call
22430 build_function_type_list instead of build_function_type.
22431 (mips16_build_call_stub): Likewise.
22433 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22435 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22436 instead of build_function_type.
22438 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22440 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22441 instead of build_function_type.
22443 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22446 * config/i386/i386.md (insv): Change operand 0 constraint to
22447 "register_operand". Change operand 1 and 2 constraint to
22448 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22449 * config/i386/sse.md (sse4_1_pinsrb): Export.
22450 (sse2_pinsrw): Ditto.
22451 (sse4_1_pinsrd): Ditto.
22452 (sse4_1_pinsrq): Ditto.
22453 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22454 * config/i386/i386.c (ix86_expand_pinsr): New.
22456 2011-04-20 Easwaran Raman <eraman@google.com>
22458 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22459 containing union type only with -fstrict-aliasing.
22461 2011-04-20 Jim Meyering <meyering@redhat.com>
22463 Remove useless if-before-free tests.
22464 * calls.c (expand_call, save_area): Likewise.
22465 * cfgcleanup.c (try_forward_edges): Likewise.
22466 * collect2.c (collect_execute): Likewise.
22467 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22468 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22469 * coverage.c (coverage_checksum_string): Likewise.
22470 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22471 * cselib.c (cselib_init): Likewise.
22472 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22473 (df_set_clean_cfg): Likewise.
22474 * function.c (free_after_compilation): Likewise.
22475 * gcc.c (do_spec_1, main): Likewise.
22476 * gcov.c (create_file_names): Likewise.
22477 * gensupport.c (identify_predicable_attribute): Likewise.
22478 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22479 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22480 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22481 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22482 * ipa-pure-const.c (local_pure_const): Likewise.
22483 * ipa-reference.c (propagate): Likewise.
22484 * ira-costs.c (free_ira_costs): Likewise.
22485 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22486 * matrix-reorg.c (mat_free): Likewise.
22487 * prefix.c (get_key_value): Likewise.
22488 * profile.c (compute_value_histograms): Likewise.
22489 * reload1.c (free_reg_equiv): Likewise.
22490 * sched-deps.c (free_deps): Likewise.
22491 * sel-sched-ir.c (fence_clear): Likewise.
22492 * sese.c (set_rename, if_region_set_false_region): Likewise.
22493 * tree-data-ref.c (free_rdg): Likewise.
22494 * tree-eh.c (lower_try_finally): Likewise.
22495 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22496 * tree-ssa-live.c (delete_var_map): Likewise.
22497 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22498 * tree-ssa-pre.c (phi_trans_add): Likewise.
22500 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22502 PR tree-optimization/48611
22503 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22504 beyond ERT_MUST_NOT_THROW region.
22506 2011-04-20 Catherine Moore <clm@codesourcery.com>
22508 * config/mips/mips.opt (mfix-24k): New.
22509 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22510 * config/mips/mips.md (length): Increase by 4 for stores if
22512 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22513 all noreorder if fixing 24K errata.
22514 * doc/invoke.texi: Document mfix-24k.
22516 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22518 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22519 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22521 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22523 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22524 (const_ok_for_op): ... to here.
22526 2011-04-20 Kai Tietz <ktietz@redhat.com>
22528 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22529 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22531 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22533 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22535 2011-04-20 Richard Guenther <rguenther@suse.de>
22537 PR tree-optimization/47892
22538 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22539 are if-convertible.
22541 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22543 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22545 2011-04-20 Tristan Gingold <gingold@adacore.com>
22547 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22549 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22553 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22554 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22555 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22556 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22557 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22559 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22562 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22563 (avr_asm_named_section, avr_asm_output_aligned_common,
22564 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22565 New functions to update...
22566 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22567 (avr_asm_init_sections): Overwrite section callbacks for
22568 data_section, bss_section.
22569 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22571 (avr_file_end): ...here.
22573 2011-04-20 Richard Guenther <rguenther@suse.de>
22575 PR middle-end/48695
22576 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22577 objects and types here. Adjust for their offset before comparing.
22579 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22581 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22582 statement per copy.
22584 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22586 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22587 (GIMPLE_H): Include $(INTERNAL_FN_H).
22588 (OBJS-common): Add internal-fn.o.
22589 (internal-fn.o): New rule.
22590 * internal-fn.def: New file.
22591 * internal-fn.h: Likewise.
22592 * internal-fn.c: Likewise.
22593 * gimple.h: Include internal-fn.h.
22594 (GF_CALL_INTERNAL): New gf_mask.
22595 (gimple_statement_call): Put fntype into a union with a new
22597 (gimple_build_call_internal): Declare.
22598 (gimple_build_call_internal_vec): Likewise.
22599 (gimple_call_same_target_p): Likewise.
22600 (gimple_call_internal_p): New function.
22601 (gimple_call_internal_fn): Likewise.
22602 (gimple_call_fntype): Return null for internal calls.
22603 (gimple_call_set_fntype): Assert that the function is not internal.
22604 (gimple_call_set_fn): Likewise.
22605 (gimple_call_set_fndecl): Likewise.
22606 (gimple_call_set_internal_fn): New function.
22607 (gimple_call_addr_fndecl): Handle null functions.
22608 (gimple_call_return_type): Likewise null types.
22609 * gimple.c (gimple_build_call_internal_1): New function.
22610 (gimple_build_call_internal): Likewise.
22611 (gimple_build_call_internal_vec): Likewise.
22612 (gimple_call_same_target_p): Likewise.
22613 (gimple_call_flags): Handle calls to internal functions.
22614 (gimple_call_fnspec): New function.
22615 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22616 (gimple_has_side_effects): Handle null functions.
22617 (gimple_rhs_has_side_effects): Likewise.
22618 (gimple_call_copy_skip_args): Handle calls to internal functions.
22619 * cfgexpand.c (expand_call_stmt): Likewise.
22620 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22621 * gimple-fold.c (gimple_fold_call): Handle null functions.
22622 (gimple_fold_stmt_to_constant_1): Don't fold
22623 calls to internal functions.
22624 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22626 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22627 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22628 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22629 (do_warn_unused_result): Likewise.
22630 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22631 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22632 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22633 the target of a call.
22634 (initialize_hash_element): Update accordingly.
22635 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22636 (iterative_hash_hashable_expr): Handle calls to internal functions.
22637 (print_expr_hash_elt): Likewise.
22638 * tree-ssa-pre.c (can_value_number_call): Likewise.
22639 (eliminate): Handle null functions.
22640 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22641 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22642 (find_func_aliases): Likewise.
22643 * value-prof.c (gimple_ic_transform): Likewise.
22644 (gimple_indirect_call_to_profile): Likewise.
22645 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22646 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22648 2011-04-19 Jan Hubicka <jh@suse.cz>
22650 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22651 * ipa-inline.c (inline_small_functions): Compute summaries first,
22652 populate heap later.
22654 2011-04-19 Jan Hubicka <jh@suse.cz>
22656 * cgraph.h (save_inline_function_body): Remove.
22657 * ipa-inline-transform.c: New file, broke out of...
22658 * ipa-inline.c: ... this one; Update toplevel comment.
22659 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22661 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22662 (cgraph_mark_inline_edge): Rename to inline_call; move to
22663 ipa-inline-transform.c.
22664 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22665 move to ipa-inline-transform.c
22666 (recursive_inlining, inline_small_functions, flatten_function,
22667 ipa_inline, inline_always_inline_functions,
22668 early_inline_small_functions): Update.
22669 (inline_transform): Move to ipa-inline-transform.c.
22670 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22672 * Makefile.in (ipa-inline-transform.o): New file.
22673 * cgraphunit.c (save_inline_function_body): Move to
22674 ipa-inline-transform.c
22676 2011-04-19 DJ Delorie <dj@redhat.com>
22678 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22679 registers if we already know there aren't any.
22680 (m32c_emit_epilogue): Don't emit a barrier here.
22681 (m32c_emit_eh_epilogue): Likewise.
22682 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22683 operands at expand time.
22684 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22686 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22687 duplicates. Provide aliases instead.
22688 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22689 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22692 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22694 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22695 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22696 (general_or_i64_p, sparc_register_move_cost): New function.
22698 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22700 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22701 Add lynx, mipssde. Sort table.
22703 2011-04-19 Xinliang David Li <davidxl@google.com>
22705 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22708 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22711 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22712 is a SUBREG with non-MODE_INT mode inside of it.
22714 2011-04-19 Martin Jambor <mjambor@suse.cz>
22716 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22717 also according to actual contants.
22718 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22719 (gimple_fold_call): Use it.
22720 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22722 2011-04-19 Martin Jambor <mjambor@suse.cz>
22724 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22725 non-pointer assignments.
22727 2011-04-19 Martin Jambor <mjambor@suse.cz>
22729 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22730 account anc_offset and otr_type from the indirect edge info.
22731 * ipa-prop.c (get_ancestor_addr_info): New function.
22732 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22733 get_ancestor_addr_info, call it.
22734 (ipa_note_param_call): Do not initialize information about polymorphic
22735 calls, return the indirect call graph edge. Remove the last
22736 parameter, adjust all callers.
22737 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22738 parameters. Initialize polymorphic information in the indirect edge.
22740 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22743 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22744 the types if they have different enumeration identifiers.
22746 2011-04-19 Jan Hubicka <jh@suse.cz>
22748 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22749 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22750 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22751 (optimize_function_for_size_p) ... here.
22753 2011-04-19 Richard Guenther <rguenther@suse.de>
22756 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22759 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22761 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22762 if DECL_NO_INLINE_WARNING_P is set on the function.
22764 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22767 * reload1.c (inc_for_reload): Return void. All callers changed.
22768 (emit_input_reload_insns): Don't try to delete previous output
22769 reloads to a register, or record spill_reg_store for autoincs.
22771 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22773 * gengtype.h: Updated copyright year.
22774 (struct input_file_st): Add inpisplugin field.
22775 (type_fileloc): New function.
22777 (write_typed_struct_alloc_def): Add gcc_assert.
22778 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22779 (write_typed_alloc_defns): Don't output for plugin files.
22780 (input_file_by_name): Clear inpisplugin field.
22781 (main): Set inpisplugin field for plugin files.
22783 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22785 * gengtype-state.c (string_eq): New.
22786 (read_state): Use string_eq instead of strcmp when creating the
22789 2011-04-19 Wei Guozhi <carrot@google.com>
22792 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22793 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22795 * config/arm/constraints.md (Uu): New constraint.
22796 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22798 2011-04-19 Tristan Gingold <gingold@adacore.com>
22800 * config.gcc (-*-*-*vms): Added.
22801 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22803 * config/vms/vms-ld.c: New file.
22804 * config/vms/vms-ar.c: New file.
22805 * config/vms/t-vmsnative: New file.
22807 2011-04-18 Xinliang David Li <davidxl@google.com>
22809 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22811 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22813 PR middle-end/48661
22814 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22815 if TREE_TYPE (v) is non-NULL.
22817 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22818 gimple_get_virt_mehtod_for_binfo.
22819 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22820 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22822 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22824 2011-04-18 Michael Matz <matz@suse.de>
22825 Steve Ellcey <sje@cup.hp.com>
22827 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22828 use its mode as source mode if it isn't VOIDmode.
22830 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22832 * doc/passes.texi: Fill crossref nodes.
22834 2011-04-18 Jim Meyering <meyering@redhat.com>
22836 Fix doubled-word typos in comments and strings
22837 * config/alpha/vms-unwind.h: s/for for/for/
22838 * config/arm/unwind-arm.h: Likewise.
22839 * config/microblaze/microblaze.c: Likewise.
22840 * config/sh/constraints.md: s/in in/in/
22841 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22843 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22845 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22846 (AVX_FLOAT_MODE_P): Ditto.
22847 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22848 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22849 (AVX_VEC_FLOAT_MODE_P): Ditto.
22850 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22851 (UNSPEC_MASKSTORE): Ditto.
22852 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22853 Merge from <sse>_movmsk<ssemodesuffix> and
22854 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22855 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22857 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22858 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22859 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22861 2011-04-18 Jan Hubicka <jh@suse.cz>
22863 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22865 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22866 (want_inline_function_called_once_p): Break out the logic from
22868 (edge_badness): Ensure that profile is not misupdated.
22869 (lookup_recursive_calls): Prioritize by call frequencies.
22870 (inline_small_functions): Move program size estimates here;
22871 actually process whole queue even when unit growth has been
22872 met. (to properly compute inline_failed reasons and for the
22873 case unit size decrease.) Revisit comments on recursive inlining.
22874 (ipa_inline): Remove unit summary code; first inline hot calls
22875 of functions called once, cold calls next.
22876 (order, nnodes): Remove unused variables.
22877 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22878 (GTFILES): Remove ipa-inline.c
22879 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22881 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22883 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22885 2011-04-18 Jie Zhang <jie@codesourcery.com>
22886 Richard Earnshaw <rearnsha@arm.com>
22888 * arm.c (neon_builtin_type_bits): Remove.
22889 (typedef enum neon_builtin_mode): New.
22890 (T_MAX): Don't define.
22891 (typedef enum neon_builtin_datum): Remove bits, codes[],
22892 num_vars and base_fcode. Add mode, code and fcode.
22893 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22894 VAR10): Change accordingly.
22895 (neon_builtin_data[]): Change accordingly
22896 (arm_init_neon_builtins): Change accordingly.
22897 (neon_builtin_compare): Remove.
22898 (locate_neon_builtin_icode): Remove.
22899 (arm_expand_neon_builtin): Change accordingly.
22901 * arm.h (enum arm_builtins): Move to ...
22902 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22904 * arm.c (arm_builtin_decl): Declare.
22905 (TARGET_BUILTIN_DECL): Define.
22906 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22907 (arm_builtin_decls[]): New.
22908 (arm_init_neon_builtins): Store builtin declarations in
22909 arm_builtin_decls[].
22910 (arm_init_tls_builtins): Likewise.
22911 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22912 (arm_builtin_decl): New.
22914 2011-04-18 Richard Guenther <rguenther@suse.de>
22916 * tree.c (upper_bound_in_type): Build properly canonicalized
22918 (lower_bound_in_type): Likewise.
22920 2011-04-18 Richard Guenther <rguenther@suse.de>
22922 * gimple.h (gimple_call_addr_fndecl): New function.
22923 (gimple_call_fndecl): Use it.
22924 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22926 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22927 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22929 2011-04-18 Richard Guenther <rguenther@suse.de>
22931 PR middle-end/48650
22932 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22934 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22937 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22938 DECL_IN_CONSTANT_POOL without RTL.
22940 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22941 Ira Rosen <ira.rosen@linaro.org>
22944 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22945 to match neon_vzip/vuzp/vtrn_internal.
22946 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22947 outputs explicitly dependent on both inputs.
22948 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22950 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22952 PR tree-optimization/48616
22953 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22954 whether the shift is by scalar or vector based on whether all SLP
22955 scalar stmts have the same rhs.
22957 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22959 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22962 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22965 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22968 2011-04-17 Jan Hubicka <jh@suse.cz>
22970 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22971 * cgrpahunit.c (cgraph_finalize_function): Do not set
22972 finalized_by_frontend.
22973 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22974 finalized_by_frontend.
22976 2011-04-17 Jan Hubicka <jh@suse.cz>
22978 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22979 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22980 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22981 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22983 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22985 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22987 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22990 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22991 is non-null before accessing it.
22992 (input_cgraph): Remove trailing spaces.
22994 2011-04-17 Revital Eres <revital.eres@linaro.org>
22996 * params.def (sms-min-sc): New param flag.
22997 * modulo-sched.c (sms_schedule): Use it.
22998 * doc/invoke.texi (sms-min-sc): Document it.
23000 2011-04-17 Jan Hubicka <jh@suse.cz>
23002 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
23003 present, also set gimple_call_set_cannot_inline.
23004 * ipa-inline.c: Update toplevel comment.
23005 (MAX_TIME): Remove.
23006 (cgraph_clone_inlined_nodes): Fix linebreaks.
23007 (cgraph_check_inline_limits): Restructure to ...
23008 (caller_growth_limits): ... this one; be more tolerant
23009 on growth in nested inline chains; add explanatory comment;
23010 fix stack accounting thinko introduced by previous patch.
23011 (cgraph_default_inline_p): Remove.
23012 (report_inline_failed_reason): New function.
23013 (can_inline_edge_p): New function.
23014 (can_early_inline_edge_p): New function.
23015 (leaf_node_p): Move upwards in file.
23016 (want_early_inline_function_p): New function.
23017 (want_inline_small_function_p): New function.
23018 (want_inline_self_recursive_call_p): New function.
23019 (cgraph_edge_badness): Rename to ...
23020 (edge_badness) ... this one; fix linebreaks.
23021 (update_edge_key): Update call of edge_baddness; add
23022 detailed dump about queue updates.
23023 (update_caller_keys): Use can_inline_edge_p and
23024 want_inline_small_function_p.
23025 (cgraph_decide_recursive_inlining): Rename to...
23026 (recursive_inlining): Use can_inline_edge_p and
23027 want_inline_self_recursive_call_p; simplify and remove no longer
23029 (cgraph_set_inline_failed): Remove.
23030 (add_new_edges_to_heap): Use can_inline_edge_p and
23031 want_inline_small_function_p.
23032 (cgraph_decide_inlining_of_small_functions): Rename to ...
23033 (inline_small_functions): ... this one; cleanup; use
23034 can/want predicates; cleanup debug ouput; work edges till fibheap
23035 is exhausted and do not stop once unit growth is reached; remove
23036 later loop processing remaining edges.
23037 (cgraph_flatten): Rename to ...
23038 (flatten_function): ... this one; use can_inline_edge_p
23039 and can_early_inline_edge_p predicates.
23040 (cgraph_decide_inlining): Rename to ...
23041 (ipa_inline): ... this one; remove unreachable nodes before
23042 inlining functions called once; simplify the pass.
23043 (cgraph_perform_always_inlining): Rename to ...
23044 (inline_always_inline_functions): ... this one; use
23045 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23046 (cgraph_decide_inlining_incrementally): Rename to ...
23047 (early_inline_small_functions): ... this one; simplify
23048 using new predicates; cleanup; make dumps prettier.
23049 (cgraph_early_inlining): Rename to ...
23050 (early_inliner): newer inline regular functions into always-inlines;
23051 fix updating of call stmt summaries.
23052 (pass_early_inline): Update for new names.
23053 (inline_transform): Fix formating.
23054 (gate_cgraph_decide_inlining): Rename to ...
23055 (pass_ipa_inline): ... this one.
23056 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23057 * ipa-inline-analysis.c (dump_inline_summary): Update.
23058 (compute_inline_parameters): Do not compute disregard_inline_limits;
23059 look for mismatching arguments.
23060 (estimate_growth): Fix handlig of non-trivial self recursion.
23061 (inline_read_summary): Do not read info->disregard_inline_limits.
23062 (inline_write_summary): Do not write info->disregard_inline_limits.
23063 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23064 and move all checks into can_inline_edge_p predicate; re-enable code
23065 comparing optimization levels.
23066 (expand_call_inline): Do not test inline_forbidden_into_p.
23067 * Makefile.in (ipa-inline.o): Update arguments.
23069 2011-04-17 Revital Eres <revital.eres@linaro.org>
23071 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23073 2011-04-17 Revital Eres <revital.eres@linaro.org>
23075 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23077 2011-04-17 Michael Matz <matz@suse.de>
23079 PR tree-optimization/48622
23081 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23082 in same order as they're written.
23084 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23086 * config/pa/predicates.md: Reorganize and simplify predicates.
23087 Eliminate duplicate code checks.
23088 (arith_operand): Rename to arith14_operand
23089 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23090 * config/pa/pa.md: Use renamed operands.
23091 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23092 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23093 arith11_operand, adddi3_operand, indexed_memory_operand,
23094 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23095 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23096 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23097 move_dest_operand, move_src_operand, prefetch_cc_operand,
23098 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23099 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23100 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23101 div_operand, int5_operand, movb_comparison_operator,
23102 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23103 arith_double_operand, ireg_operand, lhs_lshift_operand,
23104 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23105 integer_store_memory_operand): Likewise.
23106 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23107 (integer_store_memory_operand, read_only_operand,
23108 function_label_operand, borx_reg_operand,
23109 non_hard_reg_operand): Likewise.
23110 (eq_neq_comparison_operator): Delete unused operator.
23111 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23112 function_label_operand.
23113 (emit_move_sequence): Likewise.
23115 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23117 * config/i386/sse.md (sseunpackmode): New mode attribute.
23118 (ssepackmode): Ditto.
23119 (vec_pack_trunc_<mode>): Macroize expander from
23120 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23121 (vec_unpacks_lo_<mode>): Macroize expander from
23122 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23123 (vec_unpacks_hi_<mode>): Macroize expander from
23124 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23125 (vec_unpacku_lo_<mode>): Macroize expander from
23126 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23127 (vec_unpacku_hi_<mode>): Macroize expander from
23128 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23129 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23130 ix86_expand_sse4_unpack.
23131 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23133 2011-04-16 Jan Hubicka <jh@suse.cz>
23135 * cgraphbuild.c: Include ipa-inline.h.
23136 (reset_inline_failed): Use initialize_inline_failed.
23137 * cgraph.c: Include ipa-inline.h.
23138 (cgraph_create_node_1): Do not initialize estimated_growth.
23139 (initialize_inline_failed): More to ipa-inline-analysis.c
23140 (dump_cgraph_node): Do not dump inline flags.
23141 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23142 and disregard_inline_limits flags.
23143 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23144 time, size, estimated_growth.
23145 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23147 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23148 DECL_DISREGARD_INLINE_LIMITS.
23149 (cgraph_analyze_function): Do not initialize
23150 node->local.disregard_inline_limits.
23151 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23152 inlinable, versionable and disregard_inline_limits.
23153 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23154 cgraph_check_inline_limits, cgraph_default_inline_p,
23155 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23156 add_new_edges_to_heap): Update.
23157 (cgraph_decide_inlining_of_small_function): Update; set
23158 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23159 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23160 cgraph_decide_inlining_incrementally): Update.
23161 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23162 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23163 time, size and estimated_growth parameters.
23164 (estimate_edge_growth): Update.
23165 (initialize_inline_failed): Declare.
23166 * ipa-split.c: Include ipa-inline.h
23167 (execute_split_functions): Update.
23168 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23169 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23170 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23171 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23172 estimated_growth to INT_MIN.
23173 (inline_node_duplication_hook): Likewise.
23174 (dump_inline_summary): Dump new fields.
23175 (compute_inline_parameters): Update.
23176 (estimate_edge_time, estimate_time_after_inlining,
23177 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23178 inline_write_summary):
23179 (initialize_inline_failed): Move here from cgraph.c.
23180 * tree-sra.c: Include ipa-inline.h.
23181 (ipa_sra_preliminary_function_checks): Update.
23182 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23185 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23187 * config/i386/sse.md (V16): New mode iterator.
23189 (AVXMODEQI, AVXMODEDI): Remove.
23190 (sse2, sse3): New mode attribute.
23191 (mov<mode>): Use V16 mode iterator.
23192 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23193 (push<mode>1): Use V16 mode iterator.
23194 (movmisalign<mode>): Ditto.
23195 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23196 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23197 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23198 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23199 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23200 avx_movdqu<avxmodesuffix>.
23201 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23202 *avx_movdqu<avxmodesuffix>.
23203 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23204 avx_lddqu<avxmodesuffix>.
23205 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23206 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23207 avx_movnt<AVXMODEDI:mode>.
23208 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23209 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23211 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23214 * haifa-sched.c (prune_ready_list, schedule_block): Use
23215 sched_pressure_p rather than flag_sched_pressure.
23217 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23219 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23220 cgraph_get_node instead of cgraph_get_create_node.
23222 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23224 * cfgexpand.c (expand_debug_expr): Use
23225 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23227 2011-04-15 Michael Matz <matz@suse.de>
23229 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23230 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23231 * function.c (gimplify_parameters): Ditto.
23232 * gimplify.c (gimplify_vla_decl): Ditto.
23234 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23235 (gimple_call_set_alloca_for_var): New inline function.
23236 (gimple_call_alloca_for_var_p): Ditto.
23237 * gimple.c (gimple_build_call_from_tree): Remember
23238 CALL_ALLOCA_FOR_VAR_P state.
23239 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23241 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23242 calls if they were for VLA objects.
23244 2011-04-15 Martin Jambor <mjambor@suse.cz>
23246 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23249 2011-04-15 Martin Jambor <mjambor@suse.cz>
23251 PR middle-end/48601
23252 * tree-emutls.c (lower_emutls_function_body): Call
23253 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23254 result is non-NULL.
23256 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23258 * c-decl.c (detect_field_duplicates): Call
23259 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23261 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23263 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23264 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23265 * ipa-pure-const.c (check_stmt): Call it.
23266 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23268 2011-04-15 Richard Guenther <rguenther@suse.de>
23270 PR tree-optimization/48290
23271 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23272 Properly decide inhibiting propagation based on the valueized
23273 operand. Do loop-closed SSA form preserving here ...
23274 (init_copy_prop): ... not here.
23276 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23279 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23280 (*ieee_smax<mode>3): Likewise.
23282 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23284 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23285 Replace match_operand with match_dup for the third operand in
23288 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23290 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23291 to track processing of conditionals. Update all callers.
23292 (try_combine, simplify_if_then_else): Update.
23294 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23296 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23299 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23301 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23302 instead of match_operand for operand 3.
23304 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23306 * recog.h (insn_operand_data): Add an "allows_mem" field.
23307 * genoutput.c (output_operand_data): Initialize it.
23308 * optabs.c (maybe_legitimize_operand_same_code): New function.
23309 (maybe_legitimize_operand): Use it when matching the original
23312 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23314 * gimplify.c: Fix issues in comments throughout.
23315 (voidify_wrapper_expr): Fix long line.
23316 (build_stack_save_restore): Likewise.
23317 (gimplify_loop_expr): Likewise.
23318 (gimplify_compound_lval): Likewise.
23319 (gimplify_init_ctor_eval): Likewise.
23320 (gimplify_modify_expr_rhs): Likewise.
23321 (omp_notice_threadprivate_variable): Likewise.
23323 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23325 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23326 original one if this is not a builtin function.
23328 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23331 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23332 offset it as needed based on top 2 bits in operands[3], change
23333 MEM mode to SFmode and mask those 2 bits away from operands[3].
23335 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23337 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23338 change from objc_declare_protocols() to objc_declare_protocol().
23340 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23342 * config/i386/sse.md (sse4_1): New mode attribute.
23343 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23344 avx_blend<ssemodesuffix><avxmodesuffix> and
23345 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23346 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23347 avx_blendv<ssemodesuffix><avxmodesuffix> and
23348 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23349 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23350 avx_dp<ssemodesuffix><avxmodesuffix> and
23351 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23352 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23353 (sse4_1_packusdw): Merge with *avx_packusdw.
23354 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23355 (sse4_1_pblendw): Merge with *avx_pblendw.
23356 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23357 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23358 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23360 (sse4_1_round<ssescalarmodesuffix>): Merge with
23361 *avx_round<ssescalarmodesuffix>.
23362 (aesenc): Merge with *avx_aesenc.
23363 (aesenclast): Merge with *avx_aesenclast.
23364 (aesdec): Merge with *avx_aesdec.
23365 (aesdeclast): Merge with *avx_aesdeclast.
23366 (pclmulqdq): Merge with *pclmulqdq.
23367 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23369 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23371 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23373 PR middle-end/48608
23374 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23375 (align_local_variable): This. Update DECL_ALIGN.
23376 (add_stack_var): Updated.
23377 (expand_one_stack_var): Likewise.
23379 2011-04-14 Richard Guenther <rguenther@suse.de>
23381 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23383 (dse_initialize_block_local_data, dse_leave_block,
23384 record_voperand_set, get_stmt_uid): Likewise.
23385 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23386 (dse_optimize_stmt): Remove voperand set handling code.
23387 Simplify and improve to handle any kind of killing stmt.
23388 (dse_record_phi): Remove.
23389 (dse_enter_block): Simplify.
23390 (tree_ssa_dse): Likewise.
23391 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23393 2011-04-14 Jan Hubicka <jh@suse.cz>
23395 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23396 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23397 (cgraph_local_info): Remove inline_summary.
23398 * ipa-cp.c: Include ipa-inline.h.
23399 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23400 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23402 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23403 (input_overwrite_node): Do not set inline summary.
23404 (input_node): Do not stream inline summary.
23405 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23406 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23407 growth; we do not have inline parameters computed for that anyway.
23408 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23409 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23410 (inline_summary_t): New type and VECtor.
23411 (debug_inline_summary, dump_inline_summaries): Declare.
23412 (inline_summary): Use VOCtor.
23413 (estimate_edge_growth): Kill hack computing call stmt size directly.
23414 * lto-section-in.c (lto_section_name): Add inline section.
23415 * ipa-inline-analysis.c: Include lto-streamer.h
23416 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23417 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23418 (inline_summary_vec): Define.
23419 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23420 dump_inline_summaries): New functions.
23421 (estimate_function_body_sizes): Properly compute size/time of outgoing
23423 (compute_inline_parameters): Alloc inline_summary; do not compute
23424 size/time of incomming calls.
23425 (estimate_edge_time): Avoid missing time summary hack.
23426 (inline_read_summary): Read inline summary info.
23427 (inline_write_summary): Write inline summary info.
23428 (inline_free_summary): Free all hooks and inline summary vector.
23429 * lto-streamer.h: Add LTO_section_inline_summary section.
23430 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23431 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23433 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23435 * tree-vectorizer.h (vect_strided_store_supported): Add a
23436 HOST_WIDE_INT argument.
23437 (vect_strided_load_supported): Likewise.
23438 (vect_permute_store_chain): Return void.
23439 (vect_transform_strided_load): Likewise.
23440 (vect_permute_load_chain): Delete.
23441 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23442 count argument. Check that the count is a power of two.
23443 (vect_strided_load_supported): Likewise.
23444 (vect_permute_store_chain): Return void. Update after above changes.
23445 Assert that the access is supported.
23446 (vect_permute_load_chain): Likewise.
23447 (vect_transform_strided_load): Return void.
23448 * tree-vect-stmts.c (vectorizable_store): Update calls after
23449 above interface changes.
23450 (vectorizable_load): Likewise.
23451 (vect_analyze_stmt): Don't check for strided powers of two here.
23453 2011-04-14 Richard Guenther <rguenther@suse.de>
23455 PR tree-optimization/48590
23456 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23457 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23458 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23459 BUILT_IN_STACK_SAVE.
23460 * tree-ssa-dce.c (propagate_necessity): Handle
23461 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23463 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23465 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23466 objc_declare_class.
23468 2011-04-14 Richard Guenther <rguenther@suse.de>
23470 * tree.h (get_object_alignment_1): Declare.
23471 * builtins.c (get_object_alignment_1): Split out worker from ...
23472 (get_object_alignment): ... here.
23473 * fold-const.c (get_pointer_modulus_and_residue): Use
23474 get_object_alignment_1.
23476 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23478 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23480 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23481 parameter. Generalise code to handle arrays as well as vectors.
23482 (vect_setup_realignment): Update accordingly.
23483 * tree-vect-stmts.c (vectorizable_store): Likewise.
23484 (vectorizable_load): Likewise.
23486 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23488 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23489 within the per-copy loop.
23491 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23493 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23496 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23498 * doc/options.texi (Negative): Explicitly mention that the
23499 Negative chain must be circular.
23501 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23503 * function.h (block_chainon): Declare.
23504 * function.c (block_chainon): Define.
23506 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23507 Eric Weddington <eric.weddington@atmel.com>
23508 Georg-Johann Lay <avr@gjlay.de>
23510 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23512 (avr_init_builtins, avr_expand_builtin,
23513 avr_expand_delay_cycles, avr_expand_unop_builtin,
23514 avr_expand_binop_builtin ): New functions.
23515 (avr_builtin_id): New enum
23516 (struct avr_builtin_description): New struct
23517 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23518 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23520 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23521 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23522 UNSPECV_DELAY_CYCLES): new enumeration values
23523 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23524 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23525 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23526 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23527 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23528 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23529 "fmulsu"): New insns
23531 * config/avr/avr-c.c: fix line endings
23532 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23533 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23534 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23535 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23536 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23538 * doc/extend.texi (AVR Built-in Functions): New node
23539 (Target Builtins): Add documentation of AVR
23540 built-in functions.
23542 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23545 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23546 alone. Error if non-const data has attribute progmem.
23548 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23550 * tree.h (struct tree_constructor): Include tree_typed instead of
23552 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23553 TS_TYPED instead of TS_COMMON.
23555 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23557 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23558 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23559 (sse2_psadbw): Merge with *avx_psadbw.
23560 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23561 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23562 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23563 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23564 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23565 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23566 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23567 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23568 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23569 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23570 (ssse3_palignrti): Merge with *avx_palignrti.
23572 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23574 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23575 * tree-ssanames.c (fini_ssanames): VEC_free it.
23576 (make_ssa_name_fn): Update for VECness of free_ssanames.
23577 (release_ssa_name, release_dead_ssa_names): Likewise.
23578 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23580 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23581 TS_TYPED instead of TS_COMMON.
23583 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23585 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23586 statistics_counter_event.
23587 * tree-ssa-copyrename.c (stats): Define.
23588 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23589 statistics_counter_event.
23590 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23591 (bswap_stats, widen_mul_stats): Define.
23592 (insert_reciprocals): Increment rdivs_inserted.
23593 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23594 rfuncs_inserted. Add calls to statistics_counter_event.
23595 (execute_cse_sincos_1): Increment inserted.
23596 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23597 statistics_counter_event.
23598 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23599 of bswap_stats. Add calls to statistics_counter_event.
23600 (convert_mult_to_widen): Increment widen_mults_inserted.
23601 (convert_plusminus_to_widen): Increment maccs_inserted.
23602 (convert_mult_to_fma): Increment fmas_inserted.
23603 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23604 calls to statistics_counter_event.
23606 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23608 PR rtl-optimization/48455
23609 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23610 `temp_costs->mem_cost'.
23612 2011-04-13 Jan Hubicka <jh@suse.cz>
23614 * ipa-inline.h: New file.
23615 * ipa-inline-analysis.c: New file. Broken out of ...
23616 * ipa-inline.c: ... this file; update toplevel comment;
23617 include ipa-inline.h
23618 (inline_summary): Move to ipa-inline.h
23619 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23620 ipa-inline-analysis.c.
23621 (cgraph_estimate_time_after_inlining): Rename to
23622 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23623 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23624 to estimate_edge_growth.
23625 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23626 rename to estimate_size_after_inlining.
23627 (cgraph_mark_inline_edge): Update for new naming convention.
23628 (cgraph_check_inline_limits): Likewise.
23629 (cgraph_edge_badness): Likewise.
23630 (cgraph_decide_recursive_inlining): Likewise.
23631 (cgraph_decide_inlining_of_small_functions): Likewise.
23632 (cgraph_decide_inlining_incrementally): Likewise.
23633 (cgraph_estimate_growth): Rename to estimate_growth; move to
23634 ipa-inline-analysis.c.
23635 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23636 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23637 (compute_inline_parameters): Likewise.
23638 (compute_inline_parameters_for_current): Likewise.
23639 (pass_inline_parameters): Likewise.
23640 (inline_indirect_intraprocedural_analysis): Likewise.
23641 (analyze_function): Rename to inline_analyze_function; likewise.
23642 (add_new_function): Move to ipa-inline-analysis.c.
23643 (inline_generate_summary): Likewise.
23644 (inline_read_summary): Likewise.
23645 (inline_write_summary): Likewise.
23646 * Makefile.in (ipa-inline-analysis.c): New file.
23648 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23650 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23651 * configure: Regenerate.
23653 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23655 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23656 instead of tree_common.
23657 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23659 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23660 TS_TYPED rather than TS_COMMON.
23661 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23663 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23666 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23667 r20 around calls of __tablejump_elpm__
23669 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23671 PR middle-end/48591
23672 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23674 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23676 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23678 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23679 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23680 (cfi_vec): New typedef.
23681 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23682 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23683 (cie_cfi_vec): New static variable.
23684 (cie_cfi_head): Delete.
23685 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23686 declaration changed. Use vector rather than list operations.
23687 (new_cfi): Don't initialize the dw_cfi_next field.
23688 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23689 rather than list operations.
23690 (lookup_cfa): Use vector rather than list operations.
23691 (output_cfis): New argument upto. Accept a cfi_vec rather than
23692 a dw_cfi_ref list head as argument. All callers changed.
23693 Iterate over the vector using upto as a maximum index.
23694 (output_all_cfis): New static function.
23695 (output_fde): Use vector rather than list operations. Use the
23696 new upto argument for output_cfis rather than manipulating a
23698 (dwarf2out_begin_prologue): Change initializations to match
23699 new struct members.
23700 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23701 from the vector length rather than searching for the end of a list.
23702 Use output_all_cfis.
23703 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23705 2011-04-13 Nick Clifton <nickc@redhat.com>
23707 * config/rx/rx.md (movmemsi): Do not use this pattern when
23708 volatile pointers are involved.
23710 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23712 * config/i386/sse.md (pinsrbits): Remove.
23713 (sse2_packsswb): Merge with *avx_packsswb.
23714 (sse2_packssdw): Merge with *avx_packssdw.
23715 (sse2_packuswb): Merge with *avx_packuswb.
23716 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23717 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23718 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23719 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23720 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23721 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23722 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23723 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23724 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23725 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23726 (sse2_loadld): Merge with *avx_loadld.
23727 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23728 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23729 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23730 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23731 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23733 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23735 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23736 calling TREE_CHAIN.
23737 * print-tree.c (print_node): Likewise.
23738 * tree-inline.c (copy_tree_r): Likewise.
23739 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23740 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23741 instead of TS_COMMON.
23742 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23743 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23744 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23745 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23746 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23748 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23750 (TREE_CHAIN): Check for a TS_COMMON structure.
23751 (TREE_TYPE): Check for a TS_TYPED structure.
23753 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23755 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23756 cgraph_get_create_node instead of cgraph_node.
23758 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23760 * c-parser.c (c_parser_initelt): Updated call to
23761 objc_build_message_expr.
23762 (c_parser_postfix_expression): Likewise.
23764 2011-04-12 Kai Tietz <ktietz@redhat.com>
23766 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23767 MASK_MS_BITFIELD_LAYOUT bit.
23769 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23771 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23772 assert it is always true.
23773 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23776 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23778 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23779 compiling Objective-C to be more efficient.
23781 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23783 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23786 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23788 * recog.h, genoutput.c, optabs.c: Revert last patch.
23790 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23793 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23795 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23797 * recog.h (insn_operand_data): Add an "allows_mem" field.
23798 * genoutput.c (output_operand_data): Initialize it.
23799 * optabs.c (maybe_legitimize_operand_same_code): New function.
23800 (maybe_legitimize_operand): Use it when matching the original
23803 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23805 * genpreds.c (process_define_predicate): Move most processing
23806 to gensupport.c. Continue to validate the expression.
23807 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23808 (process_define_predicate): Move processing to gensupport.c.
23809 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23810 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23811 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23813 (valid_predicate_name_p): New function, split out from old
23814 genpreds.c:process_define_predicate.
23815 (process_define_predicate): New function, combining code from
23816 old genpreds.c and genrecog.c functions.
23817 (process_rtx): Call it for DEFINE_PREDICATE and
23818 DEFINE_SPECIAL_PREDICATE.
23820 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23822 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23823 size of a '%A' memory reference.
23824 (T_DREG, T_QREG): New neon_builtin_type_bits.
23825 (arm_init_neon_builtins): Assert that the load and store operands
23826 are neon_struct_operands.
23827 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23828 (NEON_ARG_MEMORY): New builtin_arg.
23829 (neon_dereference_pointer): New function.
23830 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23831 Handle NEON_ARG_MEMORY.
23832 (arm_expand_neon_builtin): Update after above interface changes.
23833 Use NEON_ARG_MEMORY for loads and stores.
23834 * config/arm/predicates.md (neon_struct_operand): New predicate.
23835 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23836 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23837 (V_four_elem): Tweak formatting.
23838 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23839 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23840 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23841 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23842 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23843 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23844 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23845 Use %A in the output template.
23846 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23847 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23848 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23849 the width of the memory access. Remove post-increment.
23850 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23852 2011-04-12 Nick Clifton <nickc@redhat.com>
23854 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23855 instruction for interrupt handlers if the target is the basic V850
23857 (expand_epilogue): Likewise.
23859 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23861 PR rtl-optimization/48549
23862 * combine.c (propagate_for_debug): Also stop after BB_END of
23863 this_basic_block. Process LAST and just stop processing after it.
23864 (combine_instructions): If last_combined_insn has been deleted,
23865 set last_combined_insn to its PREV_INSN.
23867 2011-04-12 Richard Guenther <rguenther@suse.de>
23869 PR tree-optimization/46076
23870 * gimple.h (struct gimple_statement_call): Add fntype field.
23871 (gimple_call_fntype): Adjust.
23872 (gimple_call_set_fntype): New function.
23873 * gimple.c (gimple_build_call_1): Set the call function type.
23874 * gimplify.c (gimplify_call_expr): Preserve the function
23875 type the frontend used for the call.
23876 (gimplify_modify_expr): Likewise.
23877 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23879 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23881 * tree-ssa.c (useless_type_conversion_p): Function pointer
23882 conversions are useless.
23884 2011-04-12 Martin Jambor <mjambor@suse.cz>
23886 * cgraph.h (cgraph_node): Remove function declaration.
23887 (cgraph_create_node): Declare.
23888 (cgraph_get_create_node): Likewise.
23889 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23890 Updated all callers.
23891 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23892 the decl does not already exist. Call cgraph_get_create_node instead
23894 (cgraph_get_create_node): New function.
23895 (cgraph_same_body_alias): Update comment.
23896 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23897 assert it does not return NULL.
23898 (cgraph_update_edges_for_call_stmt): Likewise.
23899 (cgraph_clone_edge): Likewise.
23900 (cgraph_create_virtual_clone): Likewise.
23901 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23902 instead of cgraph_node.
23903 (cgraph_add_new_function): Call cgraph_create_node or
23904 cgraph_get_create_node instead of cgraph_node.
23905 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23906 instead of cgraph_node.
23907 (record_eh_tables): Likewise.
23908 (mark_address): Likewise.
23909 (mark_load): Likewise.
23910 (build_cgraph_edges): Call cgraph_get_create_node instead
23912 (rebuild_cgraph_edges): Likewise.
23913 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23914 instead of cgraph_node.
23915 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23917 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23918 cgraph_create_node instead of cgraph_node.
23919 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23921 * lto-cgraph.c (input_node): Likewise.
23922 * lto-streamer-in.c (input_function): Likewise.
23923 * varasm.c (mark_decl_referenced): Likewise.
23924 (assemble_alias): Likewise.
23926 2011-04-12 Martin Jambor <mjambor@suse.cz>
23928 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23929 instead of cgraph_node and assert it does not return NULL.
23930 * lto-streamer-in.c (lto_read_body): Likewise.
23931 * omp-low.c (new_omp_context): Likewise.
23932 (create_task_copyfn): Likewise.
23933 * tree-emutls.c (lower_emutls_function_body): Likewise.
23934 * matrix-reorg.c (transform_allocation_sites): Likewise.
23936 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23939 * c-typeck.c (build_asm_expr): Error out on attempts to use
23940 void type outputs or inputs for constraints that allow reg or
23941 don't allow memory.
23943 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23944 Richard Earnshaw <rearnsha@arm.com>
23947 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23948 to use sign-magnitude offsets. Reject unsupported unaligned
23949 cases. Add detailed description in comments.
23950 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23951 condition from TARGET_32BIT to TARGET_ARM.
23953 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23955 * tree.h (struct typed_tree): New.
23956 (struct tree_common): Include it instead of tree_base.
23957 (TREE_TYPE): Update for new location of type field.
23958 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23959 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23960 (union tree_node): Add typed field.
23961 * treestruct.def (TS_TYPED): New.
23962 * lto-streamer.c (check_handled_ts_structures): Handle it.
23963 * tree.c (MARK_TS_TYPED): New macro.
23964 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23966 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23968 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23969 (force_nonfallthru): Do not alter the loop nest if no basic block
23972 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23974 * config/i386/sse.md (VI): New mode iterator.
23975 (SSEMODEI): Remove.
23976 (AVX256MODEI): Ditto.
23977 (AVXMODEF4P): Ditto.
23978 (avxvecpsmode): Ditto.
23979 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23980 (sse2_andnot<mode>3): New expander.
23981 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23982 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23983 (<any_logic:code><mode>3): Use VI mode iterator.
23984 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23985 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23986 (*andnottf3): Handle AVX three-operand constraints.
23987 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23989 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23990 Robert Millan <rmh@gnu.org>
23992 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23993 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23994 GNU_USER_DYNAMIC_LINKER64): Define.
23995 (REG_NAME): Don't undefine.
23996 (MD_UNWIND_SUPPORT): Undefine.
23997 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23998 (REG_NAME): Don't undefine.
23999 (MD_UNWIND_SUPPORT): Undefine.
24000 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
24002 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24004 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
24005 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
24007 2011-04-11 Xinliang David Li <davidxl@google.com>
24009 * value-profile.c (check_ic_target): New function.
24010 (gimple_ic_transform): Sanity check indirect call target.
24011 * gimple-low.c (gimple_check_call_args): Interface change.
24012 (gimple_check_call_matching_types): New function.
24013 * tree-inline.c (tree_can_inline_p): Call new function.
24015 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
24017 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
24018 tree-pretty-print.h & realmpfr.h.
24020 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24022 PR middle-end/48464
24023 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24024 (setup_allocno_and_important_classes): Ditto.
24026 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24028 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24029 GNU_USER_DYNAMIC_LINKER.
24030 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24031 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24032 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24033 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24034 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24035 GNU_USER_TARGET_OS_CPP_BUILTINS.
24036 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24038 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24040 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24041 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24042 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24043 GNU_USER_TARGET_OS_CPP_BUILTINS.
24044 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24045 GNU_USER_DYNAMIC_LINKER.
24046 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24047 GNU_USER_TARGET_OS_CPP_BUILTINS.
24048 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24049 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24050 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24052 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24053 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24054 GNU_USER_DYNAMIC_LINKER64): Remove.
24055 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24056 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24057 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24058 GNU_USER_DYNAMIC_LINKER.
24059 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24060 GNU_USER_TARGET_OS_CPP_BUILTINS.
24061 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24062 GNU_USER_TARGET_OS_CPP_BUILTINS.
24063 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24064 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24065 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24066 GNU_USER_TARGET_OS_CPP_BUILTINS.
24067 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24068 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24069 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24070 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24072 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24073 GNU_USER_DYNAMIC_LINKER.
24074 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24075 GNU_USER_TARGET_OS_CPP_BUILTINS.
24076 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24078 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24079 GNU_USER_DYNAMIC_LINKER.
24080 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24082 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
24083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24084 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24085 GNU_USER_DYNAMIC_LINKER.
24086 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24087 GNU_USER_DYNAMIC_LINKERN32.
24088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24089 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24090 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24091 GNU_USER_DYNAMIC_LINKER32.
24092 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24094 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24095 GNU_USER_DYNAMIC_LINKER.
24096 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24098 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24099 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24100 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24101 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24102 GNU_USER_DYNAMIC_LINKER32.
24103 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24104 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24105 GNU_USER_DYNAMIC_LINKER.
24106 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24109 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24110 GNU_USER_DYNAMIC_LINKER64.
24111 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24113 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24114 GNU_USER_DYNAMIC_LINKER.
24115 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24116 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24117 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24118 GNU_USER_DYNAMIC_LINKER.
24119 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24120 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24121 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24122 GNU_USER_DYNAMIC_LINKER32.
24123 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24124 GNU_USER_DYNAMIC_LINKER64.
24125 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24126 GNU_USER_DYNAMIC_LINKER64.
24127 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24129 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24131 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24133 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24135 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24136 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24137 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24138 GNU_USER_DYNAMIC_LINKER.
24139 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24140 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24141 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24142 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24143 GNU_USER_DYNAMIC_LINKER64.
24144 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24145 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24146 GNU_USER_LINK_EMULATION.
24147 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24148 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24149 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24150 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24151 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24152 CPP_SPEC, CC1_SPEC): Remove.
24153 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24154 (GNU_USER_DYNAMIC_LINKER): Define.
24155 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24156 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24157 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24158 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24159 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24160 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24161 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24162 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24163 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24164 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24165 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24166 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24167 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24168 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24169 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24170 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24171 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24172 GNU_USER_DYNAMIC_LINKER.
24173 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24174 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24175 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24176 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24177 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24178 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24179 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24180 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24181 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24182 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24184 2011-04-11 Kai Tietz <ktietz@redhat.com>
24188 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24189 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24191 (ix86_is_msabi_thiscall): Removed.
24192 (ix86_is_type_thiscall): Likewise.
24193 (ix86_get_callcvt): New function.
24194 (ix86_comp_type_attributes): Simplify check.
24195 (ix86_function_regparm): Use ix86_get_callcvt for calling
24196 convention attribute checks.
24197 (ix86_return_pops_args): Likewise.
24198 (ix86_static_chain): Likewise.
24199 (x86_this_parameter): Likewise.
24200 (x86_output_mi_thunk): Likewise.
24201 (ix86_function_type_abi): Optimize check for types without attributes.
24202 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24203 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24204 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24206 (IX86_BASE_CALLCVT): Helper macro.
24207 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24208 Use ix86_get_callcvt for calling convention attribute checks and avoid
24209 symbol-decoration for stdcall in TARGET_RTD case.
24210 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24212 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24215 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24217 * config/i386/sse.md (VI_128): New mode iterator.
24218 (VI12_128): Rename from SSEMODE12.
24219 (VI14_128): Rename from SSEMODE14.
24220 (VI124_128): New mode iterator.
24221 (VI24_128): Rename from SSEMODE248.
24222 (VI248_128): Rename from SSEMODE248.
24223 (SSEMODE124C8): Remove.
24224 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24225 (*sse2_<plusminus_insn><mode>3): Merge with
24226 *avx_<plusminus_insn><mode>3.
24227 (*mulv8hi3): Merge with *avx_mulv8hi3.
24228 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24229 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24230 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24231 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24232 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24233 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24234 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24235 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24236 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24237 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24238 (*<smaxmin:code>v8hi3): Ditto.
24239 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24240 (*<smaxmin:code>v16qi3): Ditto.
24241 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24242 (*sse2_eq<mode>3): Ditto.
24243 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24244 (*sse2_gt<mode>3): Ditto.
24245 (vcondv2di): Split out of vcond<mode>.
24246 (vconduv2di): Split out of vcondu<mode>.
24248 2011-04-11 Richard Guenther <rguenther@suse.de>
24250 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24251 before calling tree_low_cst.
24253 2011-04-11 Richard Guenther <rguenther@suse.de>
24255 * stor-layout.c (layout_type): Compute all array index size operations
24256 in the original type.
24257 (initialize_sizetypes): Add comment.
24258 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24260 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24262 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24264 2011-04-11 Martin Jambor <mjambor@suse.cz>
24266 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24267 of cgraph_node, handle NULL return value.
24268 (cgraph_global_info): Likewise.
24269 (cgraph_rtl_info): Likewise.
24270 * tree-inline.c (estimate_num_insns): Likewise.
24271 * gimplify.c (unshare_body): Likewise.
24272 (unvisit_body): Likewise.
24273 (gimplify_body): Likewise.
24274 * predict.c (optimize_function_for_size_p): Likewise.
24275 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24276 (call_may_clobber_ref_p_1): Likewise.
24277 * varasm.c (function_section_1): Likewise.
24278 (assemble_start_function): Likewise.
24280 2011-04-11 Martin Jambor <mjambor@suse.cz>
24282 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24284 * final.c (rest_of_clean_state): Likewise.
24285 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24286 * passes.c (pass_init_dump_file): Likewise.
24287 (execute_all_ipa_transforms): Likewise.
24288 (function_called_by_processed_nodes_p): Likewise.
24289 * predict.c (maybe_hot_frequency_p): Likewise.
24290 (probably_never_executed_bb_p): Likewise.
24291 (compute_function_frequency): Likewise.
24292 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24293 (unnest_nesting_tree_1): Likewise.
24294 (lower_nested_functions): Likewise.
24295 * tree-optimize.c (execute_fixup_cfg): Likewise.
24296 (tree_rest_of_compilation): Likewise.
24297 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24298 * tree-sra.c (ipa_early_sra): Likewise.
24299 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24300 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24301 * ipa.c (record_cdtor_fn): Likewise.
24302 * ipa-inline.c (cgraph_early_inlining): Likewise.
24303 (compute_inline_parameters_for_current): Likewise.
24304 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24305 * ipa-pure-const.c (local_pure_const): Likewise.
24306 * ipa-split.c (split_function): Likewise.
24307 (execute_split_functions): Likewise.
24308 * cgraphbuild.c (build_cgraph_edges): Likewise.
24309 (rebuild_cgraph_edges): Likewise.
24310 (cgraph_rebuild_references): Likewise.
24311 (remove_cgraph_callee_edges): Likewise.
24312 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24313 (verify_cgraph_node): Likewise.
24314 (cgraph_analyze_functions): Likewise.
24315 (cgraph_preserve_function_body_p): Likewise.
24316 (save_inline_function_body): Likewise.
24317 (save_inline_function_body): Likewise.
24318 * tree-inline.c (copy_bb): Likewise.
24319 (optimize_inline_calls): Likewise.
24321 2011-04-11 Martin Jambor <mjambor@suse.cz>
24323 PR tree-optimization/48195
24324 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24325 ipa_check_create_edge_args.
24326 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24327 ipa_check_create_edge_args.
24328 * ipa-inline.c (inline_generate_summary): Do not call
24329 ipa_check_create_node_params and ipa_check_create_edge_args.
24330 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24331 ipa_check_create_edge_args.
24333 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24335 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24337 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24338 * function.c (record_hard_reg_sets): Likewise.
24339 * ira.c (compute_regs_asm_clobbered): Likewise.
24340 * sched-deps.c (sched_analyze_1): Likewise.
24341 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24343 2011-04-09 Xinliang David Li <davidxl@google.com>
24345 PR tree-optimization/PR48484
24346 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24347 has_valid_pred lazily
24349 2011-04-09 Duncan Sands <baldrick@free.fr>
24351 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24353 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24355 * combine.c (combine_validate_cost): Adjust comments. Set registered
24356 cost of I0 to zero at the end, if any.
24358 2011-04-08 Xinliang David Li <davidxl@google.com>
24360 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24361 to insane profile data.
24363 2011-04-08 Xinliang David Li <davidxl@google.com>
24365 * ipa-cp.c (ipcp_update_profiling): Correct
24366 negative scale factor due to insane profile data.
24368 2011-04-08 Xinliang David Li <davidxl@google.com>
24370 * final.c (dump_basic_block_info): New function.
24371 (final): Dump basic block.
24372 (final_scan_insn): Remove old dump.
24374 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24377 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24380 2011-04-08 Michael Matz <matz@suse.de>
24382 PR middle-end/48389
24383 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24385 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24386 * rtl.h (rebuild_jump_labels_chain): Declare.
24387 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24388 insns inserted on edges.
24390 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24392 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24393 * config/arm/arm-arches.def: New.
24394 * config/arm/arm-opts.h: New.
24395 * config/arm/genopt.sh: New.
24396 * config/arm/arm-tables.opt: New (generated).
24397 * config/arm/arm.c (arm_handle_option, arm_target_help,
24398 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24399 (all_architectures): Get most table contents from arm-arches.def.
24400 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24401 arm_selected_tune here.
24402 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24403 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24404 (march=, mcpu=, mtune=): Use Enum and Var.
24405 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24406 (arm.o): Update dependencies.
24408 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24410 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24412 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24413 (write_typed_alloc_defns): Likewise.
24414 (main): Calls write_typed_alloc_defns with output_header.
24416 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24418 PR inline-asm/48435
24419 * ira-color.c (setup_profitable_hard_regs): Add comments.
24420 Don't take prohibited hard regs into account.
24421 (setup_conflict_profitable_regs): Rename to
24422 get_conflict_profitable_regs.
24423 (check_hard_reg_p): Check prohibited hard regs.
24425 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24427 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24428 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24429 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24431 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24434 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24435 move from floating point to shift amount register.
24436 (emit_move_sequence): Remove secondary reload support for floating
24437 point to shift amount amount register copies.
24438 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24439 amount register copies.
24440 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24441 register, return false if mode isn't a scalar integer mode.
24442 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24444 2011-04-08 Richard Guenther <rguenther@suse.de>
24446 * gimple.c (gimple_call_flags): Remove kludge.
24448 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24450 * sel-sched.c (sel_region_init): Move call to
24451 sel_setup_region_sched_flags after setup_current_loop_nest.
24453 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24455 PR rtl-optimization/48272
24456 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24457 init_insn_reg_pressure_info. Adjust a caller.
24458 * sched-int.h (init_insn_reg_pressure_info): Declare.
24459 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24460 when sched-pressure is enabled.
24462 2011-04-08 Richard Guenther <rguenther@suse.de>
24464 * gimple.c (gimple_set_modified): Do not queue calls to
24465 MODIFIED_NORETURN_CALLS here ...
24466 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24468 2011-04-08 Richard Guenther <rguenther@suse.de>
24471 * toplev.c (lang_dependent_init): Do not open asm_out_file
24472 in WPA mode, nor perform debug machinery initialization.
24473 (finalize): Do not unlink asm_out_file in WPA mode.
24475 2011-04-08 Richard Guenther <rguenther@suse.de>
24477 * gimple.h (gimple_call_fntype): New function.
24478 (gimple_call_return_type): Use it.
24479 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24480 * gimple-low.c (gimple_check_call_args): Likewise.
24481 * gimple.c (gimple_call_flags): Likewise.
24482 (gimple_call_arg_flags): Likewise.
24483 (gimple_call_return_flags): Likewise.
24484 * tree-cfg.c (verify_gimple_call): Likewise.
24485 (do_warn_unused_result): Likewise.
24486 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24487 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24489 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24491 PR rtl-optimization/48235
24492 * sel-sched.c (code_motion_process_successors): Recompute the last
24493 insn in basic block if control flow changed.
24494 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24495 Update condition for ilist_remove.
24497 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24499 PR rtl-optimization/48302
24500 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24501 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24502 it to record added preheader blocks.
24503 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24504 on to sel_add_loop_preheaders.
24505 (sel_region_init): Move call to setup_current_loop_nest after
24508 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24511 * cfgloop.h (loop_has_exit_edges): New helper.
24512 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24514 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24515 that have no exit edges.
24517 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24519 PR rtl-optimization/48442
24520 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24521 all callers. Adjust assert.
24523 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24525 PR tree-optimization/48377
24526 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24527 is_packed to true even for types with smaller TYPE_ALIGN than
24530 2011-04-08 Richard Guenther <rguenther@suse.de>
24533 * doc/tm.texi: Re-generate.
24535 2011-04-08 Wei Guozhi <carrot@google.com>
24538 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24539 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24540 * config/arm/arm.md (*push_multi): Change the length computation to
24543 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24545 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24546 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24547 * doc/tm.texi: Regenerate.
24548 * system.h (ASM_OUTPUT_BSS): Poison.
24549 * varasm.c (asm_output_bss): Remove function.
24550 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24552 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24553 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24554 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24555 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24557 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24559 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24561 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24563 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24565 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24568 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24570 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24571 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24572 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24574 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24575 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24576 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24577 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24578 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24579 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24580 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24581 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24582 options. Don't map other m68k options manually. Don't handle
24583 old-style options as canonical.
24584 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24585 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24587 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24589 * basic-block.h (force_nonfallthru): Move to...
24590 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24591 (force_nonfallthru): ...here.
24592 * cfghooks.c (force_nonfallthru): New function.
24593 * cfgrtl.c (force_nonfallthru): Rename into...
24594 (rtl_force_nonfallthru): ...this.
24595 (commit_one_edge_insertion): Do not set AUX field.
24596 (commit_edge_insertions): Do not discover new basic blocks.
24597 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24598 (cfg_layout_rtl_cfg_hooks): Likewise.
24599 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24600 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24601 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24603 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24605 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24608 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24610 * config/i386/sse.md: Update copyright year.
24611 (avxcvtvecmode): Remove.
24612 (sse_movhlps): Merge with *avx_movhlps.
24613 (sse_movlhps): Merge with *avx_movlhps.
24614 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24615 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24616 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24617 (sse_loadhps): Merge with *avx_loadhps.
24618 (sse_storelps): Merge with *avx_storelps.
24619 (sse_loadlps): Merge with *avx_loadlps.
24620 (sse_movss): Merge with *avx_movss.
24621 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24622 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24623 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24624 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24625 (vec_set<mode>_0): Ditto.
24626 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24627 (sse4_1_insertps): Merge with *avx_insertps.
24628 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24629 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24630 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24631 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24632 (sse2_storehpd): Merge with *avx_storehpd.
24633 (sse2_loadhpd): Merge with *avx_loadhpd.
24634 (sse2_loadlpd): Merge with *avx_loadlpd.
24635 (sse2_movsd): Merge with *avx_movsd.
24636 (*vec_concatv2df): Merge with *vec_concatv2df.
24638 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24641 * combine.c (combine_instructions): Add last_combined_insn,
24642 update it if insn is after it, pass it to all try_combine calls.
24643 (try_combine): Add last_combined_insn parameter, pass it instead of
24644 i3 to propagate_for_debug.
24646 2011-04-07 Nick Clifton <nickc@redhat.com>
24648 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24649 to handle MDR <-> data register transfers.
24650 (movhi_internal): Likewise.
24652 2011-04-07 Alan Modra <amodra@gmail.com>
24654 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24655 previous stack info.
24657 2011-04-07 Tom de Vries <tom@codesourcery.com>
24660 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24661 flow_find_cross_jump. Swap variables to implement backward replacement.
24662 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24664 2011-04-07 Tom de Vries <tom@codesourcery.com>
24667 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24668 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24670 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24671 src1 or src2. Redirect edges to the last basic block. Update
24672 frequency and count on multiple basic blocks in case of fallthru.
24674 2011-04-07 Tom de Vries <tom@codesourcery.com>
24677 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24679 (old_insns_match_p): Change return type. Replace return false/true
24680 with return dir_none/dir_both. Use can_replace_by.
24681 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24682 direction from dir_p. Register replacement direction in dir, last_dir
24683 and afterlast_dir. Handle new return type of old_insns_match_p using
24684 merge_dir. Return replacement direction in dir_p.
24685 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24686 return type of old_insns_match_p.
24687 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24688 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24689 flow_find_cross_jump.
24690 * basic-block.h (enum replace_direction): New type.
24691 (flow_find_cross_jump): Add parameter to declaration.
24693 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24695 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24696 (AVXMODEDCVTPS2DQ): Ditto.
24697 (VEC_FLOAT_MODE): Ditto.
24698 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24699 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24700 (<any_logic:code><mode>3): Use VF mode iterator.
24701 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24702 Use VF mode iterator.
24703 (copysign<mode>3): Use VF mode iterator.
24704 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24705 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24706 (*<any_logic:code><MODEF:mode>3): Merge with
24707 *avx_<any_logic:code><MODEF:mode>3.
24708 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24709 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24710 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24711 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24712 (sse2_cvtdq2ps): Use %v modifier.
24713 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24714 (avx_cvtps2dq<avxmodesuffix>): Remove.
24715 (sse2_cvtps2dq): Use %v modifier.
24716 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24717 (avx_cvttps2dq<avxmodesuffix>): Remove.
24718 (sse2_cvttps2dq): Use %v modifier.
24719 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24720 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24721 (sse2_cvtsd2siq): Fix insn template.
24722 (sse2_cvtsd2siq_2): Ditto.
24723 (sse2_cvttsd2siq): Ditto.
24724 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24725 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24727 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24729 * gcov-io.c: Use GCC Runtime Library Exception.
24731 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24734 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24735 as base_reg whatever register reg has been eliminated to, instead
24736 of hardcoding STACK_POINTER_REGNUM.
24738 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24740 * doc/tm.texi.in: Document C target hooks as separate from general
24742 * doc/tm.texi: Regenerate.
24743 * genhooks.c (struct hook_desc): Add docname field.
24744 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24746 (hook_array): Include c-target.def.
24747 (emit_documentation): Use docname field in output.
24748 (emit_init_macros): Take docname argument. Only emit definitions
24749 for hooks matching docname.
24750 (main): Expect additional arguments in all cases. Pass argument
24751 to emit_init_macros.
24752 * target.def: Move initial macro definitions and comments to
24753 target-hooks-macros.h.
24754 (gcc_targetcm): Move to c-family/c-target.def.
24755 * target.h (targetcm): Move declaration to c-family/c-target.h.
24756 * targhooks.c (default_handle_c_option): Move to
24758 * targhooks.h (default_handle_c_option): Move declaration to
24759 c-family/c-common.h.
24760 * target-hooks-macros.h: New file.
24761 * config.gcc (target_has_targetcm): Define and use to add to
24762 c_target_objs and cxx_target_objs.
24763 * config/default-c.c: New file.
24764 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24765 of target.h and target-def.h.
24766 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24767 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24768 darwin_check_cfstring_format_arg): Make static.
24769 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24770 TARGET_STRING_OBJECT_REF_TYPE_P,
24771 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24772 * config/darwin-protos.h (darwin_objc_construct_string,
24773 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24775 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24776 TARGET_STRING_OBJECT_REF_TYPE_P,
24777 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24778 * config/t-darwin (darwin-c.o): Update dependencies.
24779 * system.h (TARGET_HAS_TARGETCM): Poison.
24780 * Makefile.in (TARGET_H): Update.
24781 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24782 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24783 (default-c.o): New target.
24784 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24785 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24786 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24788 (build/genhooks.o): Update dependencies.
24790 2011-04-06 Richard Guenther <rguenther@suse.de>
24792 * ipa-inline.c (enum inlining_mode): Remove.
24793 (cgraph_flatten): Use some other token.
24794 (cgraph_edge_early_inlinable_p): New function, split out from ...
24795 (cgraph_perform_always_inlining): New function, split out from ...
24796 (cgraph_decide_inlining_incrementally): ... here.
24797 (cgraph_mark_inline_edge): Adjust.
24798 (cgraph_early_inlining): Re-structure.
24799 (pass_early_inline): Require SSA form.
24801 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24802 Julian Brown <julian@codesourcery.com>
24803 Mark Shinwell <shinwell@codesourcery.com>
24805 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24806 LO_REGS only for Thumb-1.
24807 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24808 be used in short instructions when optimising for size on Thumb-2.
24810 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24812 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24813 associated with user returns to be preserved.
24815 2011-04-06 Tristan Gingold <gingold@adacore.com>
24817 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24818 symbol_queue_size, DBXOUT_DECR_NESTING,
24819 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24820 if XCOFF_DEBUGGING_INFO.
24822 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24824 * config/i386/i386.md (attribute isa): New.
24825 (attribute enabled): New.
24826 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24827 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24828 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24829 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24830 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24831 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24832 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24833 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24835 * config/i386/sse.md (VF): New mode iterator.
24839 (SSEMODEF4): Remove.
24840 (attribute sse): Handle V8SF and V4DF modes.
24841 (<absneg:code><mode>2): Use VF mode iterator.
24842 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24844 (<plusminus_insn><mode>3): Use VF mode iterator.
24845 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24846 Use VF mode iterator.
24847 (<sse>_vm<plusminus_insn><mode>3): Merge with
24848 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24849 (mul<mode>3): Use VF mode iterator.
24850 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24851 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24853 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24854 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24855 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24856 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24858 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24859 Use VF1 mode iterator.
24860 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24861 (sqrt<VF2:mode>2): New expander.
24862 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24863 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24864 and sqrtv2df2. Use VF mode iterator.
24865 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24867 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24868 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24869 Use VF1 mode iterator.
24870 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24871 (<smaxmin:code><mode>3): Use VF mode iterator.
24872 (*<smaxmin:code><mode>3_finite): Merge with
24873 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24874 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24875 (<sse>_vm<smaxmin:code><mode>2): Merge with
24876 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24877 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24879 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24881 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24882 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24883 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24884 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24885 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24887 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24888 Use VF_128 mode iterator.
24889 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24891 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24892 VF_128 mode iterator.
24893 (vcond<mode>): Use VF mode iterator.
24894 * config/i386/predicates.md (sse_comparison_operator): Merge with
24895 avx_comparison_float_operator. Do not declare as special_predicate.
24896 * config/i386/i386.c (struct builtin_description): Update for renamed
24898 (ix86_expand_args_builtin): Ditto.
24899 (ix86_expand_sse_compare_mask): Ditto.
24901 2011-04-06 Richard Guenther <rguenther@suse.de>
24903 * tree-inline.c (estimate_num_insns): For calls simply account
24904 for all passed arguments and a used return value.
24906 2011-04-06 Richard Guenther <rguenther@suse.de>
24908 PR tree-optimization/47663
24909 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24910 call_stmt_time fields.
24911 (cgraph_edge_inlinable_p): Declare.
24912 (cgraph_edge_recursive_p): New inline function.
24913 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24914 (cgraph_clone_edge): Copy it.
24915 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24916 Account for call stmt time.
24917 (cgraph_estimate_time_after_inlining): Take edge argument.
24918 (cgraph_estimate_edge_growth): Account call stmt size.
24919 (cgraph_estimate_size_after_inlining): Take edge argument.
24920 (cgraph_mark_inline_edge): Adjust.
24921 (cgraph_check_inline_limits): Likewise.
24922 (cgraph_recursive_inlining_p): Remove.
24923 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24924 (cgraph_decide_recursive_inlining): Take edge argument and
24926 (cgraph_decide_inlining_of_small_functions): Do not avoid
24927 diags for recursive inlining here.
24928 (cgraph_flatten): Adjust.
24929 (cgraph_decide_inlining_incrementally): Likewise.
24930 (estimate_function_body_sizes): Remove call cost handling.
24931 (compute_inline_parameters): Initialize caller edge call costs.
24932 (cgraph_estimate_edge_growth): New function.
24933 (cgraph_estimate_growth): Use it.
24934 (cgraph_edge_badness): Likewise.
24935 (cgraph_check_inline_limits): Take an edge argument.
24936 (cgraph_decide_inlining_of_small_functions): Adjust.
24937 (cgraph_decide_inlining): Likewise.
24938 * tree-inline.c (estimate_num_insns): Only account for call
24939 return value if it is used.
24940 (expand_call_inline): Avoid diagnostics on recursive inline
24942 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24943 (input_edge): Input edge call costs.
24945 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24947 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24949 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24951 * doc/invoke.texi (Spec Files): Fix typo.
24953 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24955 * profile.c (branch_prob): Move declaration of local variable. Remove
24956 obsolete ??? comment. Expand the location explicitly instead of using
24957 the LOCATION_FILE and LOCATION_LINE macros.
24959 2011-04-06 Wei Guozhi <carrot@google.com>
24962 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24963 (arm_cond_branch): Likewise.
24964 (arm_cond_branch_reversed): Likewise.
24965 (arm_jump): Likewise.
24966 (push_multi): Likewise.
24967 * config/arm/constraints.md (Py): New constraint.
24969 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24972 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24974 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24975 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24976 #ifdef DBX_DEBUGGING_INFO.
24978 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24981 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24982 if old and new states differ.
24984 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24986 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24987 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24988 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24989 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24990 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24991 mcfv4e): Use Alias.
24992 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24993 ColdFire options to -mcpu= options.
24995 2011-04-05 Jeff Law <law@redhat.com>
24997 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24998 check if BB is a successor of LOOP->header and return
24999 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
25001 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25003 * cprop.c (struct reg_use): Remove.
25004 (reg_use_table): Make an array of RTX.
25005 (find_used_regs, constprop_register, local_cprop_pass,
25006 bypass_block): Simplify users of reg_use_table.
25007 (cprop_insn): Likewise. Iterate if copy propagation succeeded
25008 on one of the uses found by find_used_regs.
25010 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25013 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
25016 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25018 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
25020 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25022 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25024 PR middle-end/48441
25025 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25027 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25029 * combine.c: Include obstack.h.
25030 (struct insn_link): Define.
25031 (uid_log_links): Adjust type.
25032 (FOR_EACH_LOG_LINK): New macro.
25033 (insn_link_obstack): Declare.
25034 (alloc_insn_link): Define.
25035 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25036 type of link variables.
25037 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25038 (try_combine, record_promoted_values, distribute_notes): Likewise.
25039 (distribute_links): Likewise. Tweak prototype.
25040 (clear_log_links): Delete.
25041 (adjust_for_new_dest): Call alloc_insn_link.
25042 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25044 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25046 * gcse.c (modify_mem_list): Convert to an array of VECs.
25047 (canon_modify_mem_list, compute_transp): Tweak formatting.
25048 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25049 (load_killed_in_block_p): Likewise.
25050 (record_last_mem_set_info): Likewise.
25051 (clear_modify_mem_tables): Likewise.
25053 2011-04-05 Tom de Vries <tom@codesourcery.com>
25055 PR middle-end/48461
25056 * function.c (emit_use_return_register_into_block): Only define if
25059 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25061 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25063 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25065 * config/rx/rx-opts.h: New.
25066 * config/rx/rx.c (rx_cpu_type): Remove.
25067 (rx_handle_option): Don't assert that global structures are in
25068 use. Access variables via opts pointer. Defer most handling of
25069 OPT_mint_register_. Use error_at.
25070 (rx_option_override): Handle deferred OPT_mint_register_ here.
25071 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25072 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25073 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25074 (rx_cpu_types): New Enum and EnumValue entries.
25075 (mint-register=): Use Defer and use Var accordingly.
25077 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25079 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25080 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25081 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25083 (debug_free_queue, debug_nesting, symbol_queue_index):
25085 * dbxout.c: ...to here. Make static.
25087 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25089 * gcse.c (modify_pair): Define. Define a VEC of it.
25090 (canon_modify_mem_list): Convert to an array of VECs.
25091 (free_insn_expr_list_list): Delete.
25092 (clear_modify_mem_tables): Call VEC_free instead.
25093 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25094 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25095 (canon_list_insert, compute_transp): Likewise.
25097 2011-04-05 Tom de Vries <tom@codesourcery.com>
25100 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25103 2011-04-05 Tom de Vries <tom@codesourcery.com>
25106 * function.c (emit_use_return_register_into_block): New function.
25107 (thread_prologue_and_epilogue_insns): Use
25108 emit_use_return_register_into_block.
25110 2011-04-05 Tom de Vries <tom@codesourcery.com>
25113 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25116 2011-04-05 Tom de Vries <tom@codesourcery.com>
25118 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25120 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25122 * config/arm/arm.md (define_constants for unspec): Replace with
25124 (define_constants for unspecv): Replace with define_c_enum.
25125 * config/arm/neon.md (define_constants for unspec): Replace with
25128 2011-04-04 Richard Henderson <rth@redhat.com>
25131 * dwarf2out.c (output_line_info): Always emit line info from
25132 at least one section.
25133 (dwarf2out_init): Create text_section_line_info here ...
25134 (set_cur_line_info_table): ... not here.
25136 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25139 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25142 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25144 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25146 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25147 (expr_equiv_p): Remove.
25148 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25149 (hash_scan_set): Update call to insert_set_in_table.
25150 (dump_hash_table): Dump <dest, src> pair.
25151 (lookup_set): Simplify. Lookup <dest, src> pair.
25152 (compute_transp): Remove, fold heavily simplified code into...
25153 (compute_local_properties): ...here. Expect COMP and TRANSP
25155 (find_avail_set): Take set directly from struct expr.
25156 (find_bypass-set): Likewise.
25157 (bypass_block): Likewise.
25158 (cprop_insn): Likewise. Remove redundant INSN_P test.
25160 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25161 checks on form of COND from find_implicit_sets to here.
25162 (find_implicit_sets): Cleanup control flow. Split critical edges
25163 if it exposes implicit sets. Allocate/resize implicit_sets as
25165 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25166 changed something. Run df_analyze after find_implicit_sets if any
25167 edges were split. Do not allocate implicit_sets here.
25169 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25170 (gcse_obstack): Renamed to cprop_obstack.
25171 (GNEW, GNEWVEC, GNEWVAR): Remove.
25173 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25174 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25175 (gcse_alloc): Likewise, and rename to cprop_alloc.
25176 (alloc_gcse_men, free_gcse_mem): Remove.
25177 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25178 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25179 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25181 * cprop.c (oprs_not_set_p): Remove.
25182 (mark_set, mark_clobber): Remove.
25183 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25184 (reg_not_set_p): New function.
25185 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25186 (cprop_insn): Likewise.
25187 (cprop_jump): Use FOR_EACH_EDGE.
25189 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25192 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25193 (rank_for_schedule): Use scheduled_insns vector instead of
25194 last_scheduled_insn.
25195 (ok_for_early_queue_removal): Likewise.
25196 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25198 (choose_ready): Likewise.
25199 (commit_schedule): Use VEC_iterate.
25200 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25201 a dbg_cnt, use it and ensure the first insn is in the ready list.
25202 (haifa_sched_init): Allocate scheduled_insns.
25203 (sched_extend_ready_list): Don't allocate it; reserve space.
25204 (haifa_sched_finish): Free it.
25206 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25208 * optc-gen.awk: Always remove type from Variable entry before
25209 recording in var_seen.
25211 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25213 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25214 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25215 call to tidy_fallthru_edges.
25217 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25219 * doc/options.texi (ToLower): Document.
25220 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25221 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25222 * opts.h (cl_option): Add cl_tolower field.
25223 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25224 arguments with lowercase strings.
25225 * config/rx/rx.opt (mcpu=): Add ToLower.
25226 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25229 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25231 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25233 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25235 * config/vax/vax.c: Include reload.h.
25237 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25239 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25240 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25241 (sparc_preferred_reload_class): New function.
25243 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25246 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25247 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25249 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25251 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25252 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25254 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25256 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25257 (ASM_OUTPUT_ALIGNED_BSS): Define.
25259 2011-04-03 Michael Matz <matz@suse.de>
25261 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25262 and next_slot members.
25263 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25264 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25265 (lto_streamer_cache_append): Declare.
25266 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25267 unsigned index, remove offset parameter, ensure that we append
25268 or update existing entries.
25269 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25270 parameter, update next_slot for append.
25271 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25273 (lto_streamer_cache_insert_at): Likewise.
25274 (lto_streamer_cache_append): New function.
25275 (lto_streamer_cache_lookup): Use unsigned index.
25276 (lto_streamer_cache_get): Likewise.
25277 (lto_record_common_node): Don't test tree_node_can_be_shared.
25278 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25279 (lto_streamer_cache_delete): Don't free offsets member.
25280 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25281 (lto_output_string_with_length): Use lto_output_data_stream.
25282 (lto_output_tree_header): Remove ix parameter, don't write it.
25283 (lto_output_builtin_tree): Likewise.
25284 (lto_write_tree): Adjust callers to above, don't track and write
25285 offset, write unsigned index.
25286 (output_unreferenced_globals): Don't emit all global vars.
25287 (write_global_references): Use unsigned indices.
25288 (lto_output_decl_state_refs): Likewise.
25289 (write_symbol): Likewise.
25290 * lto-streamer-in.c (lto_input_chain): Move earlier.
25291 (input_function): Use unsigned index.
25292 (input_alias_pairs): Don't read and then ignore all global vars.
25293 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25294 don't pass it back, use lto_streamer_cache_append.
25295 (lto_register_var_decl_in_symtab): Use unsigned index.
25296 (lto_register_function_decl_in_symtab): Likewise.
25297 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25299 (lto_get_builtin_tree): Don't read index, use
25300 lto_streamer_cache_append.
25301 (lto_read_tree): Adjust call to lto_materialize_tree.
25303 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25304 don't use function calls in arguments to MIN.
25306 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25309 * gimple.c (gimple_type_leader_entry): Mark deletable.
25311 2011-04-03 Alan Modra <amodra@gmail.com>
25313 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25315 2011-04-03 Michael Matz <matz@suse.de>
25317 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25319 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25321 2011-04-03 Michael Matz <matz@suse.de>
25323 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25324 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25325 without function context.
25326 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25327 current_function_decl and cfun.
25329 2011-04-03 Michael Matz <matz@suse.de>
25331 * tree.c (decl_init_priority_insert): Don't create entry for
25333 (decl_fini_priority_insert): Ditto.
25334 (fields_compatible_p, find_compatible_field): Remove.
25335 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25336 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25338 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25340 * combine.c (try_combine): Remove useless local variable.
25342 2011-04-03 Richard Guenther <rguenther@suse.de>
25343 Ira Rosen <ira.rosen@linaro.org>
25345 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25346 non-variable offsets and compare the remaining bases of the two
25347 accesses instead of looking for exact same data-ref.
25349 2011-04-02 Kai Tietz <ktietz@redhat.com>
25352 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25354 * i386.c (ix86_is_msabi_thiscall): New helper function.
25355 (ix86_is_type_thiscall): New helper function.
25356 (ix86_comp_type_attributes): Handle thiscall for method-functions
25358 (init_cumulative_args): Likewise.
25359 (find_drap_reg): Likewise.
25360 (ix86_static_chain): Likewise.
25361 (x86_this_parameter): Likewise.
25362 (x86_output_mi_thunk): Likewise.
25364 2011-04-01 Olivier Hainque <hainque@adacore.com>
25365 Nicolas Setton <setton@adacore.com>
25366 Eric Botcazou <ebotcazou@adacore.com>
25368 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25369 (add_gnat_descriptive_type_attribute): New function.
25370 (gen_array_type_die): Call it.
25371 (gen_enumeration_type_die): Likewise.
25372 (gen_struct_or_union_type_die): Likewise.
25373 (modified_type_die): Likewise.
25374 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25375 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25376 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25378 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25381 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25382 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25385 2011-03-17 Richard Guenther <rguenther@suse.de>
25388 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25389 origin for decls in other ltrans units.
25390 (input_varpool_node): Likewise.
25392 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25394 PR middle-end/48335
25395 * expr.c (expand_assignment): Handle all possibilities
25396 if TO_RTX is CONCAT.
25397 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25398 (store_split_bit_field): If SUBREG_REG (op0) or
25399 op0 itself has smaller mode than word, return it
25400 for offset 0 and const0_rtx for out-of-bounds stores.
25401 If word is const0_rtx, skip it.
25403 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25405 * config/h8300/h8300.c (print_operand_address): Rename to...
25406 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25407 Call h8300_print_operand and h8300_print_operand_address instead of
25408 print_operand and print_operand_address. Declare.
25409 (print_operand): Renake to...
25410 (h8300_print_operand): ...this. Make static. Adjust comments.
25411 Call h8300_print_operand instead of print_operand. Declare.
25412 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25413 (h8300_register_move_cost): Likewise.
25414 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25415 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25416 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25417 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25418 * config/h8300/h8300-protos.h (print_operand): Delete.
25419 (print_operand_address): Delete.
25421 2011-04-01 Richard Henderson <rth@redhat.com>
25424 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25425 in strict mode before dwarf4. Re-order tests to early out
25426 before switching sections.
25428 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25430 * config/h8300/constraints.md: New file.
25431 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25432 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25433 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25434 * config/h8300/predicates.md (bit_operand): Likewise.
25435 (incdec_operand): Use satisfies_constraint_M and
25436 satisfies_constraint_O. Don't use C code block.
25437 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25438 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25439 (compute_mov_length): Use satisfies_constraint_G.
25440 (fix_bit_operand): Use satisfies_constraint_U.
25441 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25442 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25443 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25444 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25445 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25446 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25447 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25448 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25449 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25450 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25451 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25452 (EXTRA_MEMORY_CONSTRAINT): Delete.
25454 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25455 Michael Meissner <meissner@linux.vnet.ibm.com>
25458 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25459 operands, as per the specifications.
25461 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25462 (vec_extract_evenv4sf): Ditto.
25463 (vec_extract_evenv8hi): Ditto.
25464 (vec_extract_evenv16qi): Ditto.
25465 (vec_extract_oddv4si): Ditto.
25467 2011-03-31 Mark Wielaard <mjw@redhat.com>
25469 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25470 high_pc attribute if the CU has no associated code. Only output
25471 DW_AT_entry_pc for CU if not generating strict dwarf and
25474 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25476 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25477 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25479 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25480 * final.c (final_start_function): Call the new function rather
25481 than using a NULL argument for dwarf2out_frame_debug.
25483 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25484 that contains the prologue.
25486 * haifa-sched.c (queue_insn): New arg REASON. All callers
25487 changed. Print it in debugging output.
25489 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25491 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25492 Split most of the code into...
25493 (begin_move_insn): ... here. New function.
25494 (ebb_sched_info): Add a pointer to it.
25495 * haifa-sched.c (scheduled_insns): New static variable.
25496 (sched_extend_ready_list): Allocate it.
25497 (schedule_block): Use it to record the order of scheduled insns.
25498 Perform RTL changes to move insns only after all scheduling
25499 decisions have been made.
25500 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25501 begin_move_insn field.
25502 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25503 * sched-int.h (struct haifa_sched_info): Remove second argument
25504 from begin_schedule_ready hook. Add new member begin_move_insn.
25505 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25506 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25508 * haifa-sched.c (prune_ready_list): New function, broken out of
25510 (schedule_block): Use it.
25512 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25514 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25516 2011-04-01 Kai Tietz <ktietz@redhat.com>
25518 * config.gcc (*-*-mingw*): Allow as option the
25519 posix threading model.
25520 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25521 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25523 (CPP_SPEC): Add pthread/no-pthread handling.
25524 (LIB_SPEC): Likewise.
25525 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25526 (LIB_SPEC): Likewise.
25527 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25528 flag to pass -pthread option for shared libgcc build.
25529 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25530 for shared libgcc build.
25531 * config/i386/t-mingw-pthread: New file.
25532 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25533 New define to enable use of library pthread by default.
25534 * config/i386/mingw.opt (pthread): New driver option.
25535 (no-pthread): New driver option.
25536 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25537 * config/i386/mingw-w64.opt: Likewise.
25539 2011-04-01 Gary Funck <gary@intrepid.com>
25541 * c-decl.c (grokdeclarator): Fix formatting.
25543 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25545 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25546 instead of n_operands.
25547 (set_storage_via_setmem): Likewise.
25548 * optabs.c (maybe_gen_insn): Likewise.
25549 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25550 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25551 (mips_expand_builtin_direct): Likewise.
25552 * config/spu/spu.c (expand_builtin_args): Likewise.
25554 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25556 * recog.h (insn_data_d): Add n_generator_args.
25557 * genoutput.c (data): Likewise.
25558 (output_insn_data): Print it.
25559 (max_opno, num_dups): Delete.
25560 (scan_operands): Just fill in "d->operand[...]".
25561 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25563 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25565 * gensupport.h (pattern_stats): New structure.
25566 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25567 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25568 (max_operand_1, max_operand_vec): Delete.
25569 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25571 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25573 * emit-rtl.c (emit_pattern_after_setloc): New function.
25574 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25575 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25576 (emit_pattern_after): New function.
25577 (emit_insn_after, emit_jump_insn_after): Call it.
25578 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25579 (emit_pattern_before_setloc): New function.
25580 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25581 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25583 (emit_pattern_before): New function.
25584 (emit_insn_before, emit_jump_insn_before): Call it.
25585 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25587 2011-03-31 Richard Henderson <rth@redhat.com>
25589 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25590 (dw_separate_line_info_entry): Remove.
25591 (enum dw_line_info_opcode): New.
25592 (dw_line_info_entry): Use it.
25593 (dw_line_info_table, dw_line_info_table_p): New.
25594 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25595 (line_info_table, line_info_label_num): Remove.
25596 (line_info_table_in_use): Remove.
25597 (separate_line_info_table): Remove.
25598 (separate_line_info_table_allocated): Remove.
25599 (separate_line_info_table_in_use): Remove.
25600 (LINE_INFO_TABLE_INCREMENT): Remove.
25601 (line_info_label_num): New.
25602 (cur_line_info_table): New.
25603 (text_section_line_info, cold_text_section_line_info): New.
25604 (separate_line_info): New.
25605 (SEPARATE_LINE_CODE_LABEL): Remove.
25606 (print_dwarf_line_table): Remove.
25607 (debug_dwarf): Don't dump it.
25608 (output_one_line_info_table): New.
25609 (output_line_info): Use it.
25610 (new_line_info_table): New.
25611 (set_cur_line_info_table): New.
25612 (dwarf2out_switch_text_section): Use it.
25613 (dwarf2out_begin_function): Likewise.
25614 (push_dw_line_info_entry): New.
25615 (dwarf2out_source_line): Rewrite for new line info tables.
25616 (dwarf2out_init): Remove dead initailizations.
25618 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25620 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25622 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25623 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25624 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25625 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25626 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25627 * opt-functions.awk (flag_init, switch_bit_fields): New.
25628 (switch_flags): Don't handle flags moved to bit-fields. Don't
25629 generate CL_MISSING_OK or CL_SAVE.
25630 * optc-gen.awk: Update to generate bit-field output as well as
25632 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25633 bit-field instead of CL_REJECT_DRIVER flag.
25634 * opts-common.c (generate_canonical_option,
25635 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25636 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25637 instead of CL_REJECT_NEGATIVE flag.
25638 * toplev.c (print_switch_values): Use cl_report bit-field instead
25641 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25643 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25644 a zero minimum index only if it is redundant.
25646 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25648 PR rtl-optimization/48381
25649 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25650 instead of ira_class_hard_reg_index for calculating conflicting
25653 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25655 * cprop.c: Clean up hash table building.
25656 (reg_avail_info): Remove.
25657 (oprs_available_p): Remove.
25658 (record_last_reg_set_info): Remove.
25659 (record_last_set_info): Remove.
25660 (reg_available_p): New function.
25661 (gcse_constant_p): Do not treat unfolded conditions as constants.
25662 (make_set_regs_unavailable): New function.
25663 (hash_scan_set): Simplify with new reg_available_p.
25664 (compute_hash_table_work): Traverse insns stream only once.
25665 Do not compute reg_avail_info. Traverse insns in reverse order.
25666 Record implicit sets after recording explicit sets from the block.
25668 2011-03-31 Michael Matz <matz@suse.de>
25670 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25672 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25674 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25675 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25676 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25677 (h8300_mode_dependent_address_p): New function.
25678 (h8300_get_index): Make static.
25680 2011-03-31 Jeff Law <law@redhat.com>
25682 * reload1.c (elimination_effects): Fix typo in recent change.
25684 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25685 typo potentially leading to null pointer dereference.
25687 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25688 (setup_save_areas): Corresponding changes to avoid useless
25691 * jump.c (reversed_comparison_code_parts): Avoid successive return
25692 statements when REVERSE_CONDITION is defined.
25694 * expr.c (expand_assignment): Avoid useless assignments.
25695 (expand_expr_real_1): Likewise.
25696 (expand_expr_real_2): Avoid useless statements.
25698 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25700 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25702 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25705 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25707 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25710 * doc/tm.texi.in (TARGET_VERSION): Remove.
25711 * doc/tm.texi: Regenerate.
25712 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25713 * collect2.c (main): Don't use TARGET_VERSION.
25714 * mips-tdump.c (main): Don't use TARGET_VERSION.
25715 * mips-tfile.c (main): Don't use TARGET_VERSION.
25716 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25717 * config/rs6000/vxworksae.h: Remove.
25718 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25719 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25720 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25721 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25722 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25723 * config/arm/arm.h (TARGET_VERSION): Remove.
25724 * config/arm/coff.h (TARGET_VERSION): Remove.
25725 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25726 * config/arm/elf.h (TARGET_VERSION): Remove.
25727 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25728 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25729 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25730 * config/arm/pe.h (TARGET_VERSION): Remove.
25731 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25732 * config/arm/semi.h (TARGET_VERSION): Remove.
25733 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25734 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25735 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25736 * config/avr/avr.h (TARGET_VERSION): Remove.
25737 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25738 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25739 * config/frv/frv.h (TARGET_VERSION): Remove.
25740 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25741 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25742 * config/i386/darwin.h (TARGET_VERSION): Remove.
25743 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25744 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25745 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25746 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25747 * config/i386/gnu.h (TARGET_VERSION): Remove.
25748 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25749 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25750 * config/i386/linux.h (TARGET_VERSION): Remove.
25751 * config/i386/linux64.h (TARGET_VERSION): Remove.
25752 * config/i386/lynx.h (TARGET_VERSION): Remove.
25753 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25754 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25755 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25756 * config/i386/netware.h (TARGET_VERSION): Remove.
25757 * config/i386/nto.h (TARGET_VERSION): Remove.
25758 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25759 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25760 * config/ia64/elf.h (TARGET_VERSION): Remove.
25761 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25762 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25763 * config/ia64/linux.h (TARGET_VERSION): Remove.
25764 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25765 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25766 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25767 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25768 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25769 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25770 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25771 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25772 * config/m68k/linux.h (TARGET_VERSION): Remove.
25773 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25774 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25775 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25776 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25777 * config/mep/mep.h (TARGET_VERSION): Remove.
25778 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25779 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25780 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25781 * config/mips/linux.h (TARGET_VERSION): Remove.
25782 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25783 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25784 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25785 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25786 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25787 * config/pa/pa.h (TARGET_VERSION): Remove.
25788 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25789 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25790 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25791 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25792 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25793 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25794 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25795 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25796 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25797 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25798 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25799 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25800 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25801 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25802 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25803 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25804 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25805 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25806 * config/s390/linux.h (TARGET_VERSION): Remove.
25807 * config/s390/s390.h (TARGET_VERSION): Remove.
25808 * config/s390/tpf.h (TARGET_VERSION): Remove.
25809 * config/score/score.h (TARGET_VERSION): Remove.
25810 * config/sh/linux.h (TARGET_VERSION): Remove.
25811 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25812 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25813 * config/sh/sh.h (TARGET_VERSION): Remove.
25814 * config/sh/sh64.h (TARGET_VERSION): Remove.
25815 * config/sh/superh.h (TARGET_VERSION): Remove.
25816 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25817 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25818 * config/sparc/linux.h (TARGET_VERSION): Remove.
25819 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25820 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25821 TARGET_NAME32, TARGET_NAME): Remove.
25822 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25823 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25824 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25825 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25826 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25827 * config/spu/spu.h (TARGET_VERSION): Remove.
25828 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25829 * config/v850/v850.h (TARGET_VERSION): Remove.
25830 * config/vax/linux.h (TARGET_VERSION): Remove.
25831 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25832 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25833 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25835 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25838 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25839 frame-related from frame-unrelated adjustments to the stack pointer.
25841 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25843 * common.opt (fdebug-types-section): Move earlier.
25844 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25846 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25848 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25851 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25853 * tree.h (CASE_CHAIN): Define.
25854 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25855 (gimple_redirect_edge_and_branch): Likewise.
25857 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25859 PR middle-end/48367
25860 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25863 2011-03-30 Jeff Law <law@redhat.com>
25865 * PR bootstrap/48371
25866 * reload1.c (reload): Fix botch in last change.
25868 * reload.h (struct reload): Fix typo introduced in last change.
25870 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25872 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25873 Undocumented. Remove help text.
25874 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25877 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25879 * doc/options.texi (NegativeAlias): Document.
25880 (Alias): Mention NegativeAlias.
25881 * opt-functions.awk: Handle NegativeAlias.
25882 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25883 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25884 * opts.h (CL_NEGATIVE_ALIAS): Define.
25885 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25886 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25888 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25890 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25891 mno-spe and mno-isel instead of mspe=no and -misel=no.
25893 2011-03-29 Mark Wielaard <mjw@redhat.com>
25895 * common.opt (fdebug-types-section): New flag.
25896 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25897 * dwarf2out.c (use_debug_types): New define.
25898 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25899 (print_die): Guard output of type unit signatures using
25901 (build_abbrev_table): Replace assert of dwarf_version >= 4
25902 with assert on use_debug_types.
25903 (size_of_die): Likewise.
25904 (unmark_dies): Likewise.
25905 (value_format): Decide AT_ref_external form on use_debug_types.
25906 (output_die): Replace dwarf_version version check guard with
25907 use_debug_types where appropriate.
25908 (modified_type_die): Likewise.
25909 (gen_reference_type_die): Likewise.
25910 (dwarf2out_start_source_file): Likewise.
25911 (dwarf2out_end_source_file): Likewise.
25912 (prune_unused_types_walk_attribs): Likewise.
25913 (dwarf2out_finish): Likewise.
25915 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25917 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25919 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25921 PR rtl-optimization/48332
25922 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25923 mode of input operand N and modeN to its actual mode.
25925 2011-03-30 Jeff Law <law@redhat.com>
25927 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25928 define accessor macro.
25929 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25930 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25931 (reg_equiv_init): Likewise.
25932 (reg_equivs_size): New variable.
25933 (reg_equiv_init_size): Remove.
25934 (allocate_initial_values): Move prototype to here from....
25935 * integrate.h (allocate_initial_values): Remove prototype.
25936 * integrate.c: Include reload.h.
25937 (allocate_initial_values): Corresponding changes.
25938 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25939 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25940 (update_equiv_regs): Corresponding changes.
25941 (ira): Corresponding changes.
25942 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25943 (push_secondary_reload): Corresponding changes.
25944 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25945 (make_memloc, find_reloads_address): Corresponding changes.
25946 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25947 (find_reloads_address_1): Corresponding changes.
25948 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25949 (refers_to_regno_for_reload_p): Corresponding changes.
25950 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25951 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25952 * reload1.c: Include ggc.h.
25953 (grow_reg_equivs): New function.
25954 (replace_pseudos_in, reload): Corresponding changes.
25955 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25956 (eliminate_regs_1, elimination_effects): Corresponding changes.
25957 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25958 (delete_output_reload): Likewise.
25959 * caller-save.c (mark_referenced_regs): Corresponding changes.
25960 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25961 * frv/predicates.md (frv_load_operand): Corresponding changes.
25962 * microblaze/microblaze.c (double_memory_operand): Corresponding
25964 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25965 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25966 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25967 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25968 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25970 * pa/pa.c (emit_move_sequence): Corresponding changes.
25971 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25973 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25976 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25977 structure modes. Don't check neon_vector_mem_operand for
25978 vector or structure modes.
25980 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25981 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25984 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25985 operand 1 and reshuffle the operands to match.
25986 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25988 2011-03-30 Christian Schüler <cschueler@gmx.de>
25991 * config/c.opt (F): Added 'Driver' to -F option.
25994 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25996 * config/darwin.opt: Added '-arch' option.
25998 2011-03-30 Nick Clifton <nickc@redhat.com>
26000 * config/rx/rx.md: Add peepholes and patterns to combine
26001 extending loads and simple arithmetic instructions.
26002 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
26003 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
26004 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
26005 modes to use pre-decrement and post-increment addressing.
26006 (rx_is_restricted_memory_address): Add range checking of REG+INT
26008 (rx_print_operand): Add support for %Q. Fix handling of %Q.
26009 (rx_memory_move_cost): Adjust cost of stores.
26010 (rx_adjust_insn_length): New function.
26012 2011-03-30 Jakub Jelinek <jakub@redhat.com>
26015 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26016 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
26017 matching arg00/arg01 types.
26019 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26021 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26022 last_location to UNKNOWN_LOCATION.
26024 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26027 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26030 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26031 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26034 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26035 Init(PROCESSOR_V7).
26036 (sparc_cpu): Likewise.
26037 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26040 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26043 PR middle-end/48342
26044 PR rtl-optimization/48345
26045 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26046 hard regs for given mode from profitable regs when doing secondary
26049 2011-03-29 Jeff Law <law@redhat.com>
26052 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26053 do_not_duplicate field.
26054 (lookup_redirection_data): Corresponding changes.
26055 (create_duplicates): Always create a template block.
26056 (redirect_edges): Remove code which reused the original block
26057 when it was going to become unreachable code.
26058 (thread_block): Don't set do_not_duplicate field.
26060 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26062 * lto-opts.c (register_user_option_p, lto_register_user_option):
26063 Make type argument unsigned.
26064 * lto-streamer.h (lto_register_user_option): Make type argument
26066 * opth-gen.awk: Make CL_* macros unsigned.
26067 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26068 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26069 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26070 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26071 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26072 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26073 (find_opt): Make lang_mask argument unsigned.
26075 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26077 PR rtl-optimization/48331
26078 PR rtl-optimization/48334
26079 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26080 for any used algorithm.
26082 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26084 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26087 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26089 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26090 (alpha_option_override): Don't set alpha_sr_alias_set.
26091 (emit_frame_store_1): Use gen_frame_mem rather than calling
26093 (alpha_expand_epilogue): Ditto.
26095 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26097 PR tree-optimization/48290
26098 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26099 vectorization, check that relevant phis in the basic block after
26100 the inner loop are really inner loop's exit phis.
26102 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26105 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26106 (cached_dw_loc_list_def): New structure.
26107 (cached_dw_loc_list): New typedef.
26108 (cached_dw_loc_list_table): New variable.
26109 (cached_dw_loc_list_table_hash): New function.
26110 (cached_dw_loc_list_table_eq): Likewise.
26111 (add_location_or_const_value_attribute): Take a bool cache_p.
26112 Cache the list when the parameter is true.
26113 (gen_formal_parameter_die): Update caller.
26114 (gen_variable_die): Likewise.
26115 (dwarf2out_finish): Likewise.
26116 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26117 while generating debug info for the decl.
26118 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26119 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26120 (resolve_addr): Cache the result of resolving a chain of
26123 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26125 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26126 conflict object hard regset nodes have intersecting hard reg sets.
26128 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26129 after regstat_init_n_sets_and_refs.
26131 * ira.c: Add more comments at the top.
26132 (setup_stack_reg_pressure_class, setup_pressure_classes):
26133 Add comments how we compute the register pressure classes.
26134 (setup_allocno_and_important_classes): Add more comments.
26135 (setup_class_translate_array, reorder_important_classes)
26136 (setup_reg_class_relations): Add comments.
26138 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26141 * ira-color.c: Add 2011 to the Copyright line.
26142 (assign_hard_reg): Add more comments.
26143 (improve_allocation): Ditto.
26145 * ira-costs.c: Add 2011 to the Copyright line.
26146 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26148 (setup_regno_cost_classes_by_mode): Ditto.
26150 Initial patches from ira-improv branch:
26152 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26154 * ira-build.c (ira_create_object): Remove initialization of
26155 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26156 (ira_create_allocno): Remove initialization of
26157 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26158 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26159 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26160 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26161 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26162 Initialize ALLOCNO_ADD_DATA.
26163 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26164 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26166 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26167 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26169 * ira.c (ira_reallocate): Remove.
26170 (setup_pressure_classes): Call
26171 ira_init_register_move_cost_if_necessary. Use
26172 ira_register_move_cost instead of ira_get_register_move_cost.
26173 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26174 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26176 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26177 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26178 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26179 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26180 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26181 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26183 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26184 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26185 (struct allocno_color_data): New.
26186 (allocno_color_data_t): New typedef.
26187 (allocno_color_data): New definition.
26188 (ALLOCNO_COLOR_DATA): New macro.
26189 (struct object_color_data): New.
26190 (object_color_data_t): New typedef.
26191 (object_color_data): New definition.
26192 (OBJECT_COLOR_DATA): New macro.
26193 (update_copy_costs, calculate_allocno_spill_cost): Call
26194 ira_init_register_move_cost_if_necessary. Use
26195 ira_register_move_cost instead of ira_get_register_move_cost.
26196 (move_spill_restore, update_curr_costs): Ditto.
26197 (allocno_spill_priority): Make it inline.
26198 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26199 (struct coalesce_data, coalesce_data_t): New.
26200 (allocno_coalesce_data): New definition.
26201 (ALLOCNO_COALESCE_DATA): New macro.
26202 (merge_allocnos, coalesced_allocno_conflict_p): Use
26203 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26204 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26205 (coalesce_allocnos): Ditto.
26206 (setup_coalesced_allocno_costs_and_nums): Ditto.
26207 (collect_spilled_coalesced_allocnos): Ditto.
26208 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26209 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26210 (coalesce_spill_slots): Ditto.
26211 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26212 free allocno_coalesce_data.
26214 * ira-conflicts.c: Fix formatting.
26215 (process_regs_for_copy): Call
26216 ira_init_register_move_cost_if_necessary. Use
26217 ira_register_move_cost instead of ira_get_register_move_cost.
26218 (build_object_conflicts): Optimize.
26220 * ira-costs.c (record_reg_classes): Optimize. Call
26221 ira_init_register_move_cost_if_necessary. Use
26222 ira_register_move_cost, ira_may_move_in_cost, and
26223 ira_may_move_out_cost instead of ira_get_register_move_cost and
26224 ira_get_may_move_cost.
26225 (record_address_regs): Ditto.
26226 (scan_one_insn): Optimize.
26227 (find_costs_and_classes): Optimize.
26228 (process_bb_node_for_hard_reg_moves): Call
26229 ira_init_register_move_cost_if_necessary. Use
26230 ira_register_move_cost instead of ira_get_register_move_cost.
26232 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26233 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26234 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26235 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26237 (ira_initiate_emit_data, ira_finish_emit_data)
26238 (create_new_allocno): New functions.
26239 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26240 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26241 Use ira_register_move_cost instead of ira_get_register_move_cost.
26243 * ira-int.h: Fix some comments.
26244 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26245 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26246 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26247 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26249 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26250 bitfield after mode. Make hard_regno a short int. Make
26251 hard_regno short. Remove first_coalesced_allocno and
26252 next_coalesced_allocno. Move mem_optimized_dest_p,
26253 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26254 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26255 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26256 temp, colorable_p. Add new member add_data.
26257 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26258 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26259 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26260 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26261 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26262 (ALLOCNO_ADD_DATA): New macro.
26263 (ira_emit_data_t): New typedef.
26264 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26265 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26266 from struct ira_allocno.
26267 (ALLOCNO_EMIT_DATA): New macro.
26268 (ira_allocno_emit_data, allocno_emit_reg): New.
26269 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26270 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26271 (OBJECT_ADD_DATA): New macro.
26272 (ira_reallocate): Remove.
26273 (ira_initiate_emit_data, ira_finish_emit_data): New.
26274 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26275 (ira_init_register_move_cost_if_necessary): New.
26276 (ira_object_conflict_iter_next): Merge into
26277 ira_object_conflict_iter_cond.
26278 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26280 * ira-live.c (process_single_reg_class_operands): Call
26281 ira_init_register_move_cost_if_necessary. Use
26282 ira_register_move_cost instead of ira_get_register_move_cost.
26284 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26286 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26288 * ira-costs.c: Fix formatting.
26289 (cost_classes, cost_classes_num): Remove.
26290 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26291 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26292 (cost_classes_del, cost_classes_htab): New.
26293 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26294 (initiate_regno_cost_classes, setup_cost_classes): New.
26295 (setup_regno_cost_classes_by_aclass): New.
26296 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26297 (record_reg_classes): Use regno_cost_classes instead of
26298 cost_classes. Move checking opposite operand up.
26299 (record_address_regs): Use regno_cost_classes
26300 instead of cost_classes.
26301 (scan_one_insn): Ditto. Use always general register.
26302 (print_allocno_costs): Use regno_cost_classes instead of
26304 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26305 (find_costs_and_classes): Set up cost classes for each registers.
26306 Use also their mode for this. Use regno_cost_classes instead of
26308 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26310 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26311 (ira_costs, ira_set_pseudo_classes): Call
26312 initiate_regno_cost_classes and finish_regno_cost_classes.
26314 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26316 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26318 * target.def (ira_cover_classes): Remove.
26320 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26322 * doc/tm.texi.in: Ditto.
26324 * ira-conflicts.c: Remove mentioning cover classes from the file.
26325 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26326 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26328 * targhooks.c (default_ira_cover_classes): Remove.
26330 * targhooks.h (default_ira_cover_classes): Ditto.
26332 * haifa-sched.c: Remove mentioning cover classes from the file.
26333 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26334 ira_pressure_classes and ira_pressure_classes_num instead of
26335 ira_reg_class_cover_size and ira_reg_class_cover. Use
26336 sched_regno_pressure_class instead of sched_regno_cover_class.
26337 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26338 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26340 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26341 classes from the file.
26342 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26343 (struct object_hard_regs, struct object_hard_regs_node): New.
26344 (struct ira_object): New members profitable_hard_regs,
26345 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26346 (struct ira_allocno): Rename cover_class to aclass. Rename
26347 cover_class_cost and updated_cover_class_cost to class_cost and
26348 updated_class_cost. Remove splay_removed_p and
26349 left_conflict_size. Add new members colorable_p.
26350 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26351 (ALLOCNO_COLORABLE_P): New macro.
26352 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26353 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26354 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26355 (OBJECT_...): Rename parameter C to O.
26356 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26357 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26358 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26359 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26360 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26361 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26362 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26363 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26364 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26365 x_ira_reg_class_subunion.
26366 (ira_max_memory_move_cost, ira_max_register_move_cost)
26367 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26368 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26369 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26370 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26371 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26372 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26373 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26374 (ira_tune_allocno_costs_and_cover_classes): Rename to
26375 ira_tune_allocno_costs.
26376 (ira_debug_hard_regs_forest): New.
26377 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26378 (ira_object_conflict_iter_next): Fix comments.
26379 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26380 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26381 cover_class to aclass.
26382 (ira_allocate_and_accumulate_costs): Ditto.
26383 (ira_allocate_and_set_or_copy_costs): Ditto.
26385 * opts.c (decode_options): Remove ira_cover_class check.
26387 * ira-color.c: Remove mentioning cover classes from the file. Use
26388 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26389 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26390 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26391 (splay-tree.h): Remove include.
26392 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26393 before copy_freq_compare_func.
26394 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26395 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26397 (hard_regs_roots, hard_regs_node_vec): Ditto.
26398 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26399 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26400 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26401 (create_new_object_hard_regs_node): Ditto.
26402 (add_new_object_hard_regs_node_to_forest): Ditto.
26403 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26404 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26406 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26407 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26408 (remove_unused_object_hard_regs_nodes): Ditto.
26409 (enumerate_object_hard_regs_nodes): Ditto.
26410 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26411 (object_hard_regs_subnode_t): Ditto.
26412 (struct object_hard_regs_subnode): Ditto.
26413 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26414 (setup_object_hard_regs_subnode_index): Ditto.
26415 (get_object_hard_regs_subnodes_num): Ditto.
26416 (form_object_hard_regs_nodes_forest): Ditto.
26417 (finish_object_hard_regs_nodes_tree): Ditto.
26418 (finish_object_hard_regs_nodes_forest): Ditto.
26419 (allocnos_have_intersected_live_ranges_p): Rename to
26420 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26421 (pseudos_have_intersected_live_ranges_p): Rename to
26422 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26423 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26424 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26425 (update_copy_costs): Remove assert. Skip cost update if the hard
26426 reg does not belong the class.
26427 (assign_hard_reg): Process only profitable hard regs.
26428 (uncolorable_allocnos_num): Make it scalar.
26429 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26430 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26431 and ira_reg_class_max_nregs.
26432 (bucket_allocno_compare_func): Check frequency first.
26433 (sort_bucket): Add compare function as a parameter.
26434 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26435 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26436 (push_allocno_to_stack): Rewrite for checking new allocno
26438 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26439 (push_only_colorable): Pass new parameter to sort_bucket.
26440 (push_allocno_to_spill): Remove.
26441 (allocno_spill_priority_compare): Make it inline and rewrite.
26442 (splay_tree_allocate, splay_tree_free): Remove.
26443 (allocno_spill_sort_compare): New function.
26444 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26445 build and use splay tree. Choose first allocno in uncolorable
26446 allocno bucket to spill. Remove setting spill cost.
26447 (all_conflicting_hard_regs): Remove.
26448 (setup_allocno_available_regs_num): Check only profitable hard
26449 regs. Print info about hard regs nodes.
26450 (setup_allocno_left_conflicts_size): Remove.
26451 (put_allocno_into_bucket): Don't call
26452 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26453 (improve_allocation): New.
26454 (color_allocnos): Call setup_profitable_hard_regs,
26455 form_object_hard_regs_nodes_forest, improve_allocation,
26456 finish_object_hard_regs_nodes_forest. Setup spill cost.
26457 (print_loop_title): Use pressure classes.
26458 (color_allocnso): Ditto.
26459 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26460 and allocnos_for_spilling.
26461 (ira_sort_regnos_for_alter_reg): Don't setup members
26462 {first,next}_coalesced_allocno.
26463 (color): Remove allocating and freeing removed_splay_allocno_vec.
26464 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26465 prohibited_class_mode_regs.
26467 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26469 (update_allocno_pressure_excess_length): Use pressure classes.
26470 (inc_register_pressure, dec_register_pressure): Check for pressure
26472 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26473 pressure class. Use ira_reg_class_nregs instead of
26474 ira_reg_class_max_nregs.
26475 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26476 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26477 (single_reg_class): Use ira_reg_class_nregs instead of
26478 ira_reg_class_max_nregs.
26479 (process_bb_node_lives): Use pressure classes.
26481 * ira-emit.c: Remove mentioning cover classes from the file. Use
26482 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26483 (change_loop): Use pressure classes.
26484 (modify_move_list): Call ira_set_allocno_class instead of
26485 ira_set_allocno_cover_class.
26487 * ira-build.c: Remove mentioning cover classes from the file. Use
26488 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26489 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26490 ALLOCNO_UPDATED_CLASS_COST instead of
26491 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26492 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26493 (ira_create_allocno): Remove initialization of
26494 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26495 ALLOCNO_COLORABLE_P.
26496 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26497 Update conflict regs for the objects.
26498 (create_cap_allocno): Remove assert. Don't propagate
26499 ALLOCNO_AVAILABLE_REGS_NUM.
26500 (ira_free_allocno_costs): New function.
26501 (finish_allocno): Change a part of code into call of
26502 ira_free_allocno_costs.
26503 (low_pressure_loop_node_p): Use pressure classes.
26504 (object_range_compare_func): Don't compare classes.
26505 (setup_min_max_conflict_allocno_ids): Ditto.
26507 * loop-invariant.c: Remove mentioning cover classes from the file.
26508 Use ira_pressure_classes and ira_pressure_classes_num instead of
26509 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26510 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26511 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26512 Use reg_allocno_class instead of reg_cover_class.
26513 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26514 STACK_REG_COVER_CLASS.
26515 (get_regno_cover_class): Rename to get_regno_pressure_class.
26516 (move_loop_invariants): Initialize and finalize regstat.
26518 * ira.c: Remove mentioning cover classes from the file. Add
26519 comments about coloring without cover classes. Use ALLOCNO_CLASS
26520 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26521 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26522 setup_class_subset_and_memory_move_costs.
26523 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26524 (setup_cover_and_important_classes): Rename to
26525 setup_allocno_and_important_classes.
26526 (setup_class_translate_array): New.
26527 (setup_class_translate): Call it for allocno and pressure classes.
26528 (cover_class_order): Rename to allocno_class_order.
26529 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26530 of ira_class_translate.
26531 (reorder_important_classes): Set up ira_important_class_nums.
26532 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26533 (print_class_cover): Rename to print_classes. Add parameter.
26534 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26535 Print pressure classes too.
26536 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26537 setup_reg_subclasses.
26538 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26539 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26540 (setup_prohibited_class_mode_regs): Use
26541 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26542 (clarify_prohibited_class_mode_regs): New function.
26543 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26544 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26545 (ira_init_once): Initialize them.
26546 (free_register_move_costs): Process them.
26547 (ira_init): Move calls of find_reg_classes and
26548 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26549 Call clarify_prohibited_class_mode_regs.
26550 (ira_no_alloc_reg): Remove.
26551 (too_high_register_pressure_p): Use pressure classes.
26553 * sched-deps.c: Remove mentioning cover classes from the file.
26554 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26555 ira_pressure_classes and ira_pressure_classes_num instead of
26556 ira_reg_class_cover_size and ira_reg_class_cover.
26557 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26558 sched_regno_pressure_class instead of sched_regno_cover_class.
26559 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26560 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26562 * ira.h: Add 2010 to Copyright.
26563 (ira_no_alloc_reg): Remove external.
26564 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26565 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26566 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26567 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26568 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26569 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26570 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26571 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26572 x_ira_no_alloc_regs.
26573 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26574 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26575 ira_allocno_classes_num and ira_allocno_classes.
26576 (ira_class_translate): Rename to ira_allocno_class_translate.
26577 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26578 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26579 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26580 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26581 (ira_no_alloc_regs): New.
26583 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26584 classes from the file. Use ALLOCNO_CLASS instead of
26585 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26586 ALLOCNO_COVER_CLASS_COST.
26587 (regno_cover_class): Rename to regno_aclass.
26588 (record_reg_classes): Use ira_reg_class_subunion instead of
26589 ira_reg_class_union.
26590 (record_address_regs): Check overflow.
26591 (scan_one_insn): Ditto.
26592 (print_allocno_costs): Print total mem cost fore regional allocation.
26593 (print_pseudo_costs): Use REG_N_REFS.
26594 (find_costs_and_classes): Use classes intersected with them on the
26595 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26596 ira_reg_class_union. Use ira_allocno_class_translate and
26597 regno_aclass instead of ira_class_translate and regno_cover_class.
26598 Modify code for finding regno_aclass. Setup preferred classes for
26600 (setup_allocno_cover_class_and_costs): Rename to
26601 setup_allocno_class_and_costs. Use regno_aclass instead of
26602 regno_cover_class. Use ira_set_allocno_class instead of
26603 ira_set_allocno_cover_class.
26604 (init_costs, finish_costs): Use regno_aclass instead of
26606 (ira_costs): Use setup_allocno_class_and_costs instead of
26607 setup_allocno_cover_class_and_costs.
26608 (ira_tune_allocno_costs_and_cover_classes): Rename to
26609 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26610 by processing objects. Use ira_reg_class_max_nregs instead of
26611 ira_reg_class_nregs.
26613 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26615 * sched-int.h: Remove mentioning cover classes from the file.
26616 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26618 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26619 classes from the file.
26620 (struct reg_pref): Rename coverclass into allocnoclass.
26621 (reg_cover_class): Rename to reg_allocno_class.
26623 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26625 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26627 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26629 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26631 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26633 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26635 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26637 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26639 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26641 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26643 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26644 (i386_ira_cover_classes): Ditto.
26646 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26648 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26650 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26652 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26654 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26656 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26658 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26659 (mips_ira_cover_classes): Ditto.
26661 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26663 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26665 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26667 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26669 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26671 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26672 (IRA_COVER_CLASSES_VSX): Ditto.
26674 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26675 (rs6000_ira_cover_classes): Ditto.
26677 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26679 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26681 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26683 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26685 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26687 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26689 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26691 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26693 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26695 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26697 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26700 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26701 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26702 dw_fde_unlikely_section_end_label, cold_in_std_section,
26703 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26704 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26706 (output_fde): Use dw_fde_second_{begin,end} if second is
26707 true, otherwise dw_fde_{begin,end}.
26708 (output_call_frame_info): Test dw_fde_second_begin != NULL
26709 instead of dw_fde_switched_sections.
26710 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26711 fields, initialize new fields. Initialize in_std_section
26712 unconditionally from the first partition.
26713 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26714 dw_fde_second_begin is non-NULL.
26715 (dwarf2out_switch_text_section): Stop initializing removed
26716 dw_fde_struct fields, initialize new fields, initialize
26717 also dw_fde_end here. Set dw_fde_switch_cfi even when
26718 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26719 (struct var_loc_list_def): Add last_before_switch field.
26720 (arange_table, arange_table_allocated, arange_table_in_use,
26721 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26722 (size_of_aranges): Count !in_std_section and !second_in_std_section
26723 hunks in fdes, instead of looking at arange_table_in_use.
26724 (output_aranges): Add aranges_length argument, don't call
26725 size_of_aranges here. Instead of using aranges_table*
26726 emit ranges for fdes when !in_std_section resp.
26727 !second_in_std_section.
26728 (dw_loc_list): Break ranges crossing section switch.
26729 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26730 use dw_fde_second_end instead of dw_fde_end as end of last range.
26731 (gen_subprogram_die): Don't call add_arange. Use
26732 dw_fde_{begin,end} for first partition and if switched
26733 section dw_fde_second_{begin,end} for the second.
26734 (var_location_switch_text_section_1,
26735 var_location_switch_text_section): New functions.
26736 (dwarf2out_begin_function): Initialize cold_text_section even
26737 when function_section () isn't text_section.
26738 (prune_unused_types): Don't walk arange_table.
26739 (dwarf2out_finish): Don't needlessly test
26740 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26741 If info_section_emitted, call size_of_aranges and if it indicates
26742 non-empty .debug_aranges, call output_aranges with the computed
26743 size. Stop using removed dw_fde_struct fields, use
26744 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26748 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26749 create ENTRY_VALUE if incoming or address of incoming's MEM
26751 * dwarf2out.c (mem_loc_descriptor): Don't emit
26752 DW_OP_GNU_entry_value of DW_OP_fbreg.
26753 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26754 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26755 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26756 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26758 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26759 is a REG_P or MEM_P with REG_P address, compute hash directly
26760 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26761 (preserve_only_constants): Don't clear VALUES forwaring
26762 ENTRY_VALUE to some other VALUE.
26764 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26766 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26767 instead of GEN_INT.
26769 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26771 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26772 block before expanding the statement.
26773 (expand_gimple_stmt_1): Likewise. Set them here...
26774 (expand_gimple_stmt): ...and not here. Tidy.
26775 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26778 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26780 * Makefile.in: New rule for cprop.o.
26781 * gcse.c: Move constant/copy propagation to cprop.c.
26782 (compute_local_properties): Only handle expression tables.
26783 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26784 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26785 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26786 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26787 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26788 compute_cprop_data, find_used_regs, try_replace_reg,
26789 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26790 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26791 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26792 find_bypass_set, reg_killed_on_edge, bypass_block,
26793 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26794 execute_rtl_cprop, pass_rtl_cprop): Move to...
26795 * cprop.c: ...here. New file, constant/copy propagation for RTL
26796 moved from gcse.c to here with minor cleanups in duplicated code.
26798 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26800 * config/i386/i386.c (flag_opts): Fix a typo in
26801 -mavx256-split-unaligned-store.
26803 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26805 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26806 LIBCALL_VALUE): Remove macros.
26807 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26808 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26809 (h8300_function_value, h8300_libcall_value,
26810 h8300_function_value_regno_p): New functions.
26812 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26814 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26816 2011-03-28 Jeff Law <law@redhat.com>
26818 * tree-ssa-threadupdate.c (redirect_edges): Call
26819 create_edge_and_update_destination_phis as needed.
26820 (create_edge_and_update_destination_phis): Accept new BB argument.
26821 All callers updated.
26822 (thread_block): Do not update the profile when threading around
26823 intermediate blocks.
26824 (thread_single_edge): Likewise.
26825 (determine_bb_domination_status): If BB is not a successor of the
26826 loop header, return NONDOMINATING.
26827 (register_jump_thread): Note when we register a jump thread around
26828 an intermediate block.
26829 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26830 (thread_across_edge): Use it.
26832 2011-03-28 Tristan Gingold <gingold@adacore.com>
26834 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26835 when for_return is 2.
26837 2011-03-28 Jeff Law <law@redhat.com>
26839 * var-tracking.c (canonicalize_values_mark): Delete unused
26841 (canonicalize_values_star, set_variable_part): Likewise.
26842 (clobber_variable_part, delete_variable_part): Likewise.
26844 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26846 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26848 2011-03-28 Martin Jambor <mjambor@suse.cz>
26850 * tree-inline.c (expand_call_inline): Do not check that destination
26852 (optimize_inline_calls): Assert that destination node is analyzed.
26853 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26854 not call tree_lowering_passes.
26855 * cgraph.h (cgraph_analyze_function): Declare.
26856 * cgraphunit.c (cgraph_analyze_function): Make public.
26858 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26860 * config/sparc/sparc-opts.h: New.
26861 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26862 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26863 (sparc_option_override): Store processor_type enumeration rather
26864 than string in cpu_default. Remove name and enumeration from
26865 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26866 without using sparc_select. Use target_flags_explicit instead of
26868 * config/sparc/sparc.h (enum processor_type): Move to
26870 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26871 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26872 HeaderInclude entry.
26873 (mcpu=, mtune=): Use Var and Enum.
26874 (sparc_processor_type): New Enum and EnumValue entries.
26876 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26877 Iain Sandoe <iains@gcc.gnu.org>
26880 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26882 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26884 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26885 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26886 Insert new statements at it in lieu of STMT.
26887 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26888 * tree-vect-stmts.c (vectorizable_store): Likewise.
26889 (vectorizable_load): Likewise.
26891 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26893 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26898 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26900 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26901 unaligned 256bit load/store.
26902 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26903 (*avx_movdqu<avxmodesuffix>): Likewise.
26905 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26908 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26909 * config/pa/pa.md (iordi3): Use new predicate in expander.
26910 (iorsi3): Likewise.
26912 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26914 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26915 FUNCTION_VALUE_REGNO_P): Remove macros.
26916 * config/mips/mips-protos.h (mips_function_value): Remove.
26917 * config/mips/mips.c (mips_function_value): Rename to...
26918 (mips_function_value_1): ... this. Make static. Handle receiving
26919 the function type in 'fn_decl_or_type' argument.
26920 (mips_function_value, mips_libcall_value,
26921 mips_function_value_regno_p): New function.
26922 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26923 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26925 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26927 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26928 and -mavx256-split-unaligned-store.
26929 (ix86_option_override_internal): Split 32-byte AVX unaligned
26930 load/store by default.
26931 (ix86_avx256_split_vector_move_misalign): New.
26932 (ix86_expand_vector_move_misalign): Use it.
26934 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26935 -mavx256-split-unaligned-store.
26937 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26938 256bit load/store. Generate unaligned store on misaligned memory
26940 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26942 (*avx_movdqu<avxmodesuffix>): Likewise.
26944 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26945 -mavx256-split-unaligned-store.
26947 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26950 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26953 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26955 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26956 opno arguments with an expand_operand. Use create_input_operand.
26957 (mips_prepare_builtin_target): Delete.
26958 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26960 (mips_expand_builtin_direct): Use create_output_operand and
26961 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26962 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26963 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26965 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26967 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26969 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26971 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26973 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26974 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26975 basic blocks and call commit_edge_insertions directly.
26976 (fixup_abnormal_edges): Move from here to...
26977 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26978 on the edges and return whether some have actually been inserted.
26979 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26982 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26984 PR rtl-optimization/48144
26985 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26986 (merge_expr_data): ... here.
26987 (av_set_intersect): Rename to av_set_code_motion_filter.
26988 Update all callers. Call merge_history_vect when an expression
26989 is found in both sets.
26990 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26992 2011-03-26 Alan Modra <amodra@gmail.com>
26994 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26995 cmodel medium addresses.
26996 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26997 64-bit gpr loads and stores.
26998 (rs6000_secondary_reload_ppc64): New function.
26999 * config/rs6000/rs6000-protos.h: Declare it.
27000 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
27002 2011-03-26 Alan Modra <amodra@gmail.com>
27005 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
27006 GNU Go in traceback table.
27008 2011-03-25 Richard Henderson <rth@redhat.com>
27010 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
27011 if there are exactly 6 operands.
27012 (set_storage_via_setmem): Similarly.
27014 2011-03-25 Kai Tietz <ktietz@redhat.com>
27016 * collect2.c (write_c_file_stat): Handle backslash
27017 as right-hand directory separator.
27018 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
27019 checking just for slash.
27020 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27021 instead of checking for trailing slash.
27022 * gcc.c (record_temp_file): Use filename_cmp instead
27024 (do_spec_1): Likewise.
27025 (replace_outfile_spec_function): Likewise.
27026 (is_directory): Use filename_ncmp instead of strncmp.
27027 (print_multilib_info): Likewise.
27028 * gcov.c (find_source): Use filename_cmp instead
27030 (make_gcov_file_name): Fix order of slash/backslash
27032 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27033 (add_standard_paths): Likewise.
27034 * mips-tfile.c (saber_stop): Handle backslash.
27035 * prefix.c (update_path): Use filename_ncmp instead of
27037 * profile.c (output_location): Use filename_cmp instead
27039 * read-md.c (handle_toplevel_file): Handle backslash.
27040 * tlink.c (frob_extension): Likewise.
27041 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27043 * tree-dump.c (dequeue_and_dump): Handle backslash.
27044 * tree.c (get_file_function_name): Likewise.
27045 * gengtype.c (read_input_list): Likewise.
27046 (get_file_realbasename): Likewise.
27047 (get_output_file_with_visibility): Use filename_cmp
27050 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27052 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27055 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27057 * fold-const.c (expr_location_or): New function.
27058 (fold_truth_not_expr): Call it.
27060 2011-03-25 Jeff Law <law@redhat.com>
27062 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27064 * c-family/c-common.c (def_fn_type): Likewise.
27065 * emit-rtl.c (gen_rtvec): Likewise.
27066 * lto/lto-lang.c (def_fn_type): Likewise.
27068 2011-03-25 Richard Guenther <rguenther@suse.de>
27070 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27071 also generate copies.
27072 (fini_copy_prop): Handle constant values properly.
27074 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27076 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27077 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27078 (hash_loc_operands, compare_loc_operands): Handle
27079 DW_OP_GNU_entry_value.
27081 2011-03-25 Kai Tietz <ktietz@redhat.com>
27083 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27084 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27085 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27086 comment and use macro TARGET_64BIT_MS_ABI instead.
27087 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27088 and change default behavior for 32-bit MS_ABI.
27089 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27090 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27092 (ix86_cfun_abi): Likewise.
27093 (ix86_maybe_switch_abi): Adjust comment.
27094 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27095 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27096 instead of checking for SYSV_ABI.
27097 (ix86_nsaved_sseregs): Likewise.
27098 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27100 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27101 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27102 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27103 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27104 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27106 2011-03-25 Richard Guenther <rguenther@suse.de>
27108 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27109 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27110 (verify_gimple): Remove.
27111 * tree-cfg.c (verify_gimple_call): Merge verification
27113 (verify_gimple_phi): Merge verification from verify_stmts.
27114 (verify_gimple_label): New function.
27115 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27116 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27117 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27118 (verify_stmts): Rename to verify_gimple_in_cfg.
27119 (verify_gimple_in_cfg): New function.
27120 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27121 * tree-ssa.c (verify_ssa): Likewise.
27122 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27124 2011-03-25 Richard Guenther <rguenther@suse.de>
27126 * passes.c (init_optimization_passes): Add FRE pass after
27129 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27130 Andrew Stubbs <ams@codesourcery.com>
27132 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27134 (arm_movdi_vfp_cortexa8): New pattern.
27135 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27136 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27137 instructions when tuning for Cortex-A8. Set attribute "arch".
27138 * config/arm/arm.md: Move include arm-tune.md up a bit.
27139 (define_attr "arch"): Add "onlya8" and "nota8" values.
27140 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27142 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27146 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27148 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27149 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27150 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27151 * passes.c (init_optimization_passes): Move
27152 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27154 2011-03-25 Kai Tietz <ktietz@redhat.com>
27156 * c-typeck.c (comptypes_internal): Replace target
27157 hook call of comp_type_attributes by version in tree.c file.
27158 * gimple.c (gimple_types_compatible_p_1): Likewise.
27159 * tree-ssa.c (useless_type_conversion_p): Likewise.
27160 * tree.c (build_type_attribute_qual_variant): Likewise.
27161 (attribute_value_equal): New static helper function.
27162 (comp_type_attributes): New function.
27163 (merge_attributes): Use attribute_value_equal for comparison.
27164 (attribute_list_contained): Likewise.
27165 * tree.h (comp_type_attributes): New prototype.
27167 2011-03-25 Richard Guenther <rguenther@suse.de>
27169 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27170 of complex types at -O0.
27171 (verify_gimple_assign_binary): Likewise.
27172 (verify_gimple_assign_ternary): Likewise.
27174 2011-03-24 Mark Wielaard <mjw@redhat.com>
27176 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27177 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27179 2011-03-24 Mark Wielaard <mjw@redhat.com>
27182 * dwarf2out.c (output_abbrev_section): Only write table when
27183 abbrev_die_table_in_use > 1.
27185 2011-02-24 Richard Henderson <rth@redhat.com>
27187 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27188 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27189 (alpha_expand_unaligned_load_words): Use extql.
27190 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27191 (emit_insxl): Handle all modes for consistency.
27193 2011-02-24 Richard Henderson <rth@redhat.com>
27195 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27196 (alpha_expand_unaligned_load): Likewise.
27197 (alpha_expand_unaligned_store): Likewise.
27198 (alpha_expand_unaligned_load_words): Likewise.
27199 (alpha_expand_unaligned_store_words): Likewise.
27200 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27201 (alpha_split_lock_test_and_set_12): Likewise.
27202 (print_operand, alpha_fold_builtin_extxx): Likewise.
27203 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27204 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27205 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27206 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27207 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27208 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27209 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27210 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27211 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27212 (extwl, extll, extql): Similarly.
27213 (inswh, inslh, insqh): Similarly.
27214 (mskbl, mskwl, mskll, mskql): Similarly.
27215 (mskwh, msklh, mskqh): Similarly.
27217 2011-02-24 Richard Henderson <rth@redhat.com>
27219 * config/alpha/alpha.md (attribute isa): Add er, ner.
27220 (attribute enabled): Handle them.
27221 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27223 2011-02-24 Richard Henderson <rth@redhat.com>
27225 * config/alpha/alpha.md (attribute isa): Add vms.
27226 (attribute enabled): Handle it.
27227 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27228 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27229 (*movtf): Rename from *movtf_internal for consistency.
27230 (*movsi): Merge with *movsi_nt_vms.
27231 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27232 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27233 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27234 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27236 2011-02-24 Richard Henderson <rth@redhat.com>
27238 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27239 (extendqisi2, extendhisi2): Likewise.
27240 (extendqidi2): Simplify BWX/non-BWX expansions.
27241 (extendhidi2): Similarly.
27243 2011-02-24 Richard Henderson <rth@redhat.com>
27245 * config/alpha/alpha.md (attribute isa): New.
27246 (attribute enabled): New.
27247 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27248 (zero_extendqisi2, zero_extendqidi2): Similarly.
27249 (zero_extendhisi2, zero_extendhidi2): Similarly.
27250 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27252 2011-02-24 Richard Henderson <rth@redhat.com>
27254 * config/alpha/predicates.md (input_operand): Revert last change;
27255 update comment to mention 32-bit VMS rather than Windows.
27257 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27259 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27260 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27261 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27262 * passes.c (init_optimization_passes): Move
27263 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27265 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27267 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27269 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27271 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27274 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27277 * simplify-rtx.c (simplify_const_unary_operation): Call
27278 real_convert when changing mode class with FLOAT_EXTEND.
27280 2011-03-24 Nick Clifton <nickc@redhat.com>
27282 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27283 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27284 * config/rx/rx.c (rx_option_override): Set align_jumps,
27285 align_loops and align_labels if not set by the user.
27286 (rx_align_for_label): New function.
27287 (rx_max_skip_for_label): New function.
27288 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27289 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27290 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27291 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27292 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27294 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27296 PR rtl-optimization/48263
27297 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27298 and original commutative_p handling. Use maybe_gen_insn.
27300 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27302 * reload.c (find_reloads_subreg_address): Add address_reloaded
27303 parameter and return true there if the full address has been
27305 (find_reloads_toplev): Pass address_reloaded flag.
27306 (find_reloads_address_1): Don't use address_reloaded parameter.
27308 2011-03-24 Jeff Law <law@redhat.com>
27310 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27311 unused variable "ann".
27312 (remove_unused_locals): Likewise.
27314 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27317 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27320 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27322 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27323 for invalid symbolic addresses.
27324 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27327 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27329 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27330 the argument in calls to fold_truth_not_expr.
27332 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27334 * tree.c (record_node_allocation_statistics): New function.
27335 (make_node_stat, copy_node_stat, build_string): Call it.
27336 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27337 (build1_stat, build_omp_clause): Likewise.
27339 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27341 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27344 2011-03-24 Richard Guenther <rguenther@suse.de>
27346 PR tree-optimization/48271
27347 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27348 blocks that still exist.
27350 2011-03-24 Richard Guenther <rguenther@suse.de>
27352 PR tree-optimization/48270
27353 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27354 not free datarefs before ddrs.
27356 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27358 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27359 from the address built for a reference with variable offset.
27361 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27364 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27365 alternatives that can be handled with movq or movabsq insn.
27366 (*movdf_internal): Disable for !TARGET_64BIT.
27367 (*movdf_internal_nointeger): Ditto.
27368 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27370 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27372 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27373 (FUNCTION_ARG_ADVANCE): Likewise.
27374 * tm.texi.in: Change references to them to hook references.
27375 * tm.texi: Regenerate.
27376 * targhooks.c (default_function_arg): Eliminate check for target macro.
27377 (default_function_incoming_arg): Likewise.
27378 (default_function_arg_advance): Likewise.
27379 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27380 (function_arg_advance): Likewise.
27381 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27383 2011-03-24 Richard Guenther <rguenther@suse.de>
27385 PR middle-end/48269
27386 * tree-object-size.c (addr_object_size): Do not double-account
27387 for MEM_REF offsets.
27389 2011-03-24 Diego Novillo <dnovillo@google.com>
27391 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27392 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27393 (lto_input_data_block): Move from lto-opts.c. Make extern.
27395 (lto_input_string): Rename from input_string. Make extern.
27397 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27398 output_string_with_length.
27399 Output 0 to indicate a non-NULL string. Update all callers to
27401 (lto_output_string): Rename from output_string. Make extern.
27403 (lto_output_decl_state_streams): Make extern.
27404 (lto_output_decl_state_refs): Make extern.
27405 * lto-streamer.h (lto_input_string): Declare.
27406 (lto_input_data_block): Declare.
27407 (lto_output_string): Declare.
27408 (lto_output_string_with_length): Declare.
27409 (lto_output_decl_state_streams): Declare.
27410 (lto_output_decl_state_refs): Declare.
27412 2011-03-24 Richard Guenther <rguenther@suse.de>
27414 PR tree-optimization/46562
27415 * tree.c (build_invariant_address): New function.
27416 * tree.h (build_invariant_address): Declare.
27417 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27418 a renamed function moved ...
27419 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27420 Take valueization callback parameter.
27421 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27422 * gimple-fold.h: New file.
27423 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27424 (ccp_fold, fold_const_aggregate_ref,
27425 fold_ctor_reference, fold_nonarray_ctor_reference,
27426 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27427 get_base_constructor): Move ...
27428 * gimple-fold.c: ... here.
27429 (gimple_fold_stmt_to_constant_1): New function
27430 split out from ccp_fold. Take a valueization callback parameter.
27431 Valueize all operands.
27432 (gimple_fold_stmt_to_constant): New wrapper function.
27433 (fold_const_aggregate_ref_1): New function split out from
27434 fold_const_aggregate_ref. Take a valueization callback parameter.
27435 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27436 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27437 invariant POINTER_PLUS_EXPRs to invariant form.
27438 (vn_valueize): New function.
27439 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27440 * tree-vrp.c (vrp_valueize): New function.
27441 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27442 to fold statements to constants.
27443 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27444 function declarations.
27445 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27446 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27448 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27450 * config/h8300/predicates.md (jump_address_operand): Fix register
27453 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27455 * doc/invoke.texi (max-stores-to-sink): Document.
27456 * params.h (MAX_STORES_TO_SINK): Define.
27457 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27458 if either vectorization or if-conversion is disabled.
27459 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27460 tree-vect-data-refs.c vect_equal_offsets.
27461 (dr_equal_offsets_p): New function.
27462 (find_data_references_in_bb): Remove static.
27463 * tree-data-ref.h (find_data_references_in_bb): Declare.
27464 (dr_equal_offsets_p): Likewise.
27465 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27466 (vect_drs_dependent_in_basic_block): Update calls to
27467 vect_equal_offsets.
27468 (vect_check_interleaving): Likewise.
27469 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27470 (cond_if_else_store_replacement): Rename to...
27471 (cond_if_else_store_replacement_1): ... this. Change arguments and
27473 (cond_if_else_store_replacement): New function.
27474 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27475 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27477 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27480 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27481 to subtract lower bound instead of GEN_INT().
27483 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27488 * doc/extend.texi (Alignment): Move section to match order in TOC.
27489 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27490 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27492 2011-03-23 Jeff Law <law@redhat.com>
27494 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27495 before removing the edge.
27497 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27498 it may have been freed by redirect_branch_edge or
27499 redirect_edge_succ_nodup.
27501 2011-03-23 Richard Guenther <rguenther@suse.de>
27503 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27504 (check_va_list_escapes): Likewise.
27505 (check_all_va_list_escapes): Likewise.
27507 2011-03-23 Richard Guenther <rguenther@suse.de>
27509 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27510 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27511 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27512 (alias.o): Likewise.
27513 (ipa-type-escape.o): Remove.
27514 (ipa-struct-reorg.o): Likewise.
27515 (GTFILES): Remove ipa-struct-reorg.c.
27516 * alias.c: Do not include ipa-type-escape.h.
27517 * tree-ssa-alias.c: Likewise.
27518 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27519 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27520 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27521 and ipa-type-escape passes.
27522 * tree-pass.h (pass_ipa_type_escape): Remove.
27523 (pass_ipa_struct_reorg): Likewise.
27524 * ipa-struct-reorg.h: Remove.
27525 * ipa-struct-reorg.c: Likewise.
27526 * ipa-type-escape.h: Likewise.
27527 * ipa-type-escape.c: Likewise.
27528 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27529 (--param struct-reorg-cold-struct-ratio): Likewise.
27530 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27531 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27532 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27534 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27536 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27537 cpu attribute value.
27538 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27539 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27540 * config/s390/s390.c (processor_flags_table): New constant array.
27541 (s390_handle_arch_option): Remove.
27542 (s390_handle_option): Remove s390_handle_arch_option invocations
27543 and OPT_mwarn_framesize_ handling.
27544 (s390_option_override): Remove s390_handle_arch_option invocation.
27545 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27547 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27548 * config/s390/s390.opt (s390_tune, s390_arch)
27549 (march=): Replace s390_arch_option enum and values with
27550 processor_type. Set variable name to s390_arch. Set
27551 initialization value.
27552 (mtune=): Replace s390_arch_option with processor_type. Set
27553 variable name to s390_tune. Set initialization value.
27555 2011-03-23 Julian Brown <julian@codesourcery.com>
27557 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27558 accesses which are not naturally aligned.
27560 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27563 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27565 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27567 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27568 parameter from "int" to "enum insn_code".
27569 (expand_operand_type): New enum.
27570 (expand_operand): New structure.
27571 (create_expand_operand): New function.
27572 (create_fixed_operand, create_output_operand): Likewise
27573 (create_input_operand, create_convert_operand_to): Likewise.
27574 (create_convert_operand_from, create_address_operand): Likewise.
27575 (create_integer_operand): Likewise.
27576 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27577 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27578 (expand_insn, expand_jump_insn): Likewise.
27579 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27580 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27581 (expand_movstr, expand_builtin___clear_cache): Likewise.
27582 (expand_builtin_lock_release): Likewise.
27583 * explow.c (allocate_dynamic_stack_space): Likewise.
27584 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27585 and use the default handling in that case.
27586 * expmed.c (check_predicate_volatile_ok): Delete.
27587 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27588 (emit_cstore): Likewise.
27589 * expr.c (emit_block_move_via_movmem): Likewise.
27590 (set_storage_via_setmem, expand_assignment): Likewise.
27591 (emit_storent_insn, try_casesi): Likewise.
27592 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27593 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27594 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27595 (expand_twoval_unop, expand_twoval_binop): Likewise.
27596 (expand_unop_direct, emit_indirect_jump): Likewise.
27597 (emit_conditional_move, vector_compare_rtx): Likewise.
27598 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27599 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27600 (expand_sync_lock_test_and_set): Likewise.
27601 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27602 (emit_unop_insn): Likewise.
27603 (expand_copysign_absneg): Change icode to an insn_code.
27604 (create_convert_operand_from_type): New function.
27605 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27606 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27607 (expand_insn, expand_jump_insn): Likewise.
27608 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27609 than const_int_operand for operand 2.
27611 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27613 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27616 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27618 * emit-rtl.c (emit_pattern_before_noloc): New function.
27619 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27620 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27621 (emit_pattern_after_noloc): New function.
27622 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27623 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27625 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27627 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27628 (__ffsDI2): Likewise.
27630 2011-03-22 Richard Henderson <rth@redhat.com>
27632 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27633 of !TARGET_ABI_OPEN_VMS.
27634 (alpha_trampoline_init, alpha_start_function): Likewise.
27635 (alpha_expand_epilogue, alpha_file_start): Likewise.
27636 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27637 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27638 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27639 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27640 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27644 * config/s390/s390-opts.h: New.
27645 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27646 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27647 s390_stack_guard): Remove.
27648 (s390_handle_arch_option): Return void. Take enum
27649 s390_arch_option value instead of string and searching array.
27650 (s390_handle_option): Don't assert that global structures are in
27651 use. Access variables via opts pointer. Use error_at. Don't use
27652 sscanf for -mstack-guard= or -mstack-size=. Update call to
27653 s390_handle_arch_option.
27654 (s390_option_override): Update call to s390_handle_arch_option.
27655 (s390_emit_prologue): Use %d format for s390_stack_size in
27656 diagnostic. Use %wd for HOST_WIDE_INT.
27657 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27658 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27659 * config/s390/s390.opt (config/s390/s390-opts.h): New
27660 HeaderInclude entry.
27661 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27662 s390_arch_flags, s390_warn_framesize): New Variable entries.
27663 (s390_arch_option): New Enum and EnumValue entries.
27664 (march=): Use Enum instead of Var.
27665 (mstack-guard=, mstack-size=): Use UInteger and Var.
27666 (mtune=): Use Enum.
27668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27670 * config/score/score.c (score_handle_option): Don't assert that
27671 global structures are in use. Access target_flags via opts
27672 pointer. Use value of -march= option to determine target_flags
27674 * config/score/score.opt (march=): Use Enum.
27675 (score_arch): New Enum and EnumValue entries.
27677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27679 * config/mep/mep.c (option_mtiny_specified): Remove.
27680 (mep_option_override): Move register handling for -mivc2 from
27681 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27682 instead of option_mtiny_specified.
27683 (mep_handle_option): Access target_flags via opts pointer. Don't
27684 assert that global structures are in use. Defer part of -mivc2
27685 handling and move it to mep_option_override.
27686 * config/mep/mep.opt (IVC2): New Mask entry.
27687 (mivc2): Use Var and Defer instead of Mask.
27689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27691 * config/v850/v850-opts.h: New.
27692 * config/v850/v850.c (small_memory): Replace with
27693 small_memory_physical_max array. Make that array static const.
27694 (v850_handle_memory_option): Take integer value of argument. Take
27695 gcc_options pointer, option text and location. Return void.
27696 Update for changes to small memory structures.
27697 (v850_handle_option): Access target_flags via opts pointer. Don't
27698 assert that global structures are in use. Update calls to
27699 v850_handle_memory_option.
27700 (v850_encode_data_area): Update references to small memory settings.
27701 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27702 (enum small_memory_type): Move to v850-opts.h.
27703 * config/v850/v850.opt (config/v850/v850-opts.h): New
27704 HeaderInclude entry.
27705 (small_memory_max): New Variable entry.
27706 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27707 (mtda, mzda): Likewise.
27709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27711 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27712 pointer. Don't assert that global structures are in use.
27714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27716 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27717 via opts pointer. Don't assert that global structures are in use.
27719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27721 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27722 (munix=93): Use Var.
27723 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27724 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27725 * config/pa/pa-opts.h: New.
27726 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27727 (pa_handle_option): Don't assert that global structures are in
27728 use. Access target_flags via opts pointer. Don't handle
27729 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27731 (pa_option_override): Handle deferred OPT_mfixed_range_.
27733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27735 * config/mn10300/mn10300-opts.h: New.
27736 * config/mn10300/mn10300.c (mn10300_processor,
27737 mn10300_tune_string): Remove.
27738 (mn10300_handle_option): Don't assert that global structures are
27739 in use. Access mn10300_processor via opts pointer. Don't handle
27741 * config/mn10300/mn10300.h (enum processor_type): Move to
27743 (mn10300_processor): Remove.
27744 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27745 HeaderInclude entry.
27746 (mn10300_processor): New Variable entry.
27749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27751 * config/microblaze/microblaze.c: Don't include opts.h.
27752 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27753 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27754 (mno-clearbss): Use Var and Warn.
27756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27758 * config/m32r/m32r-opts.h: New.
27759 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27760 (m32r_handle_option): Don't assert that global structures are in
27761 use. Access target_flags and m32r_cache_flush_func via opts
27762 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27763 OPT_mno_flush_trap here.
27764 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27765 include of m32r-opts.h.
27766 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27767 HeaderInclude entry.
27768 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27769 (mmodel=): Use Enum and Var.
27770 (m32r_model): New Enum and EnumValue entries.
27771 (mno-flush-trap): Use Var.
27772 (msdata=): Use Enum and Var.
27773 (m32r_sdata): New Enum and EnumValue entries.
27775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27777 * config/m32c/m32c.c: Don't include opts.h.
27778 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27779 m32c_handle_option): Remove.
27780 (m32c_option_override): Check global_options_set.x_target_memregs
27781 instead of target_memregs_set.
27782 * config/m32c/m32c.h (target_memregs): Remove.
27783 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27788 * config/iq2000/iq2000-opts.h: New.
27789 * config/iq2000/iq2000.c: Don't include opts.h.
27790 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27791 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27792 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27793 HeaderInclude entry.
27794 (iq2000_tune): New Variable entry.
27795 (march=): Add comment. Use Enum.
27796 (iq2000_arch): New Enum and EnumValue entries.
27797 (mcpu=): Use Enum and Var.
27798 (iq2000_tune): New Enum and EnumValue entries.
27800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27802 * config/ia64/ia64-opts.h: New.
27803 * config/ia64/ia64.c (ia64_tune): Remove.
27804 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27805 here. Use error_at.
27806 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27807 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27808 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27809 HeaderInclude entry.
27810 (ia64_tune): New Variable entry.
27811 (mfixed-range=): Use Defer and Var.
27812 (mtune=): Use Enum and Var.
27813 (ia64_tune): New Enum and EnumValue entries.
27815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27817 * config/frv/frv-opts.h: New.
27818 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27820 (frv_cpu_type): Remove.
27821 * config/frv/frv.c: Don't include opts.h.
27822 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27823 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27824 (frv_cpu_type): New Variable entry.
27825 (frv_cpu): New Enum and EnumValue entries.
27827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27829 * config/cris/cris.c (cris_handle_option): Access target_flags via
27830 opts pointer. Don't assert that global structures are in use.
27831 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27832 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27836 * config/bfin/bfin-opts.h: New.
27837 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27838 bfin_si_revision, bfin_workarounds): Remove.
27839 (bfin_cpus): Make static const.
27840 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27841 not bfin_lib_id_given.
27842 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27843 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27844 pointer. Use error_at. Don't assert that global structures are in use.
27845 * config/bfin/bfin.h: Include bfin-opts.h.
27846 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27847 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27848 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27849 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27854 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27855 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27856 or -msoft-float here.
27857 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27858 -msoft-float and -mhard-float.
27859 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27860 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27862 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27864 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27865 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27867 (LIBGCC_SPEC): Don't handle -msoft-float.
27868 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27870 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27872 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27873 -mfloat-abi=*, not -msoft-float and -mhard-float.
27874 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27876 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27877 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27878 mhard-float and msoft-float.
27879 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27880 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27881 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27882 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27884 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27885 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27887 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27889 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27892 2011-03-22 Richard Henderson <rth@redhat.com>
27894 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27895 TARGET_ABI_WINDOWS_NT.
27896 (alpha_output_function_end_prologue): Likewise.
27897 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27898 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27899 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27900 (trap, *movsi_nt_vms): Likewise.
27901 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27902 (*tablejump_osf_nt_internal): Remove.
27903 * config/alpha/predicates.md (input_operand): Only test Pmode.
27905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27907 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27908 via opts pointer. Use error_at. Don't assert that global
27909 structures are in use.
27911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27913 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27914 (ix86_handle_option): Access ix86_isa_flags and
27915 ix86_isa_flags_explicit via opts pointer. Don't assert that
27916 global structures are in use.
27917 (ix86_function_specific_save, ix86_function_specific_restore):
27918 Update ix86_isa_flags_explicit field name.
27919 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27920 (ix86_isa_flags_explicit): Rename TargetSave entry to
27921 x_ix86_isa_flags_explicit.
27923 2011-03-22 Richard Henderson <rth@redhat.com>
27925 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27926 (alpha_option_override, direct_return): Likewise.
27927 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27928 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27929 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27930 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27931 (alpha_expand_epilogue, alpha_end_function): Likewise.
27932 (alpha_init_libfuncs): Likewise.
27933 (struct machine_function): Remove unicosmk members.
27934 (print_operand) ['t']: Remove.
27935 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27936 unicosmk_output_module_name, unicosmk_output_common,
27937 current_section_align, unicosmk_output_text_section_asm_op,
27938 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27939 unicosmk_section_type_flags, unicosmk_unique_section,
27940 unicosmk_asm_named_section, unicosmk_insert_attributes,
27941 unicosmk_output_align, unicosmk_defer_case_vector,
27942 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27943 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27944 unicosmk_output_ssib, unicosmk_add_call_info_word,
27945 unicosmk_extern_head, unicosmk_output_default_externs,
27946 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27947 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27948 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27949 * config/alpha/alpha-protos.h: Update.
27950 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27951 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27952 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27953 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27954 (*mulsi_se, mulvsi3): Likewise.
27955 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27956 (*divmodsi_internal, call, call_value, realign): Likewise.
27957 (moddi3, umoddi3): Likewise; remove duplicate expander.
27958 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27959 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27960 (*movdi_nofix): Remove r/U alternative.
27961 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27962 * config/alpha/constraints.md ("U"): Remove.
27963 * config/alpha/predicates.md (call_operand"): Don't test
27964 TARGET_ABI_UNICOSMK.
27966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27968 * target.def (handle_option): Take gcc_options and
27969 cl_decoded_option pointers and location_t.
27970 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27971 * doc/tm.texi: Regenerate.
27972 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27973 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27974 * lto-opts.c (lto_reissue_options): Generate option structure for
27975 targetm.handle_option call.
27976 * opts.c (target_handle_option): Update call to
27977 targetm.handle_option. Remove assertions about values now passed
27979 * targhooks.c (default_target_handle_option): New.
27980 * targhooks.h (default_target_handle_option): Declare.
27981 * config/alpha/alpha.c: Include opts.h.
27982 (alpha_handle_option): Update to new hook interface.
27983 * config/arm/arm.c: Include opts.h.
27984 (arm_handle_option): Update to new hook interface.
27985 * config/arm/t-arm (arm.o): Update dependencies.
27986 * config/bfin/bfin.c: Include opts.h.
27987 (bfin_handle_option): Update to new hook interface.
27988 * config/cris/cris.c: Include opts.h.
27989 (cris_handle_option): Update to new hook interface.
27990 * config/frv/frv.c: Include opts.h.
27991 (frv_handle_option): Update to new hook interface.
27992 * config/i386/i386.c: Include opts.h.
27993 (ix86_handle_option): Update to new hook interface.
27994 (ix86_valid_target_attribute_inner_p): Generate option structure
27995 for call to ix86_handle_option.
27996 * config/i386/t-i386 (i386.o): Update dependencies.
27997 * config/ia64/ia64.c: Include opts.h.
27998 (ia64_handle_option): Update to new hook interface.
27999 * config/ia64/t-ia64 (ia64.o): Update dependencies.
28000 * config/iq2000/iq2000.c: Include opts.h.
28001 (iq2000_handle_option): Update to new hook interface.
28002 * config/m32c/m32c.c: Include opts.h.
28003 (m32c_handle_option): Update to new hook interface.
28004 * config/m32r/m32r.c: Include opts.h.
28005 (m32r_handle_option): Update to new hook interface.
28006 * config/m68k/m68k.c: Include opts.h.
28007 (m68k_handle_option): Update to new hook interface.
28008 * config/mep/mep.c: Include opts.h.
28009 (mep_handle_option): Update to new hook interface.
28010 * config/microblaze/microblaze.c: Include opts.h.
28011 (microblaze_handle_option): Update to new hook interface.
28012 * config/mips/mips.c: Include opts.h.
28013 (mips_handle_option): Update to new hook interface.
28014 * config/mn10300/mn10300.c: Include opts.h.
28015 (mn10300_handle_option): Update to new hook interface.
28016 * config/pa/pa.c: Include opts.h.
28017 (pa_handle_option): Update to new hook interface.
28018 * config/pdp11/pdp11.c: Include opts.h.
28019 (pdp11_handle_option): Update to new hook interface.
28020 * config/rs6000/rs6000.c: Include opts.h.
28021 (rs6000_handle_option): Update to new hook interface.
28022 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28023 * config/rx/rx.c: Include opts.h.
28024 (rx_handle_option): Update to new hook interface.
28025 * config/s390/s390.c: Include opts.h.
28026 (s390_handle_option): Update to new hook interface.
28027 * config/score/score.c: Include opts.h.
28028 (score_handle_option): Update to new hook interface.
28029 * config/sh/sh.c: Include opts.h.
28030 (sh_handle_option): Update to new hook interface.
28031 * config/sparc/sparc.c: Include opts.h.
28032 (sparc_handle_option): Update to new hook interface.
28033 * config/v850/v850.c: Include opts.h.
28034 (v850_handle_option): Update to new hook interface.
28036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28038 * gcc.c (driver_unknown_option_callback): Only permit and save
28039 unknown -Wno- options.
28040 (driver_wrong_lang_callback): Save options directly instead of via
28041 driver_unknown_option_callback.
28043 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28045 * combine.c (simplify_set): Try harder to find the best CC mode when
28046 simplifying a nested COMPARE on the RHS.
28048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28050 * config/alpha/gnu.h: Remove.
28051 * config/arc: Remove directory.
28052 * config/arm/netbsd.h: Remove.
28053 * config/arm/t-pe: Remove.
28054 * config/crx: Remove directory.
28055 * config/i386/netbsd.h: Remove.
28056 * config/m68hc11: Remove directory.
28057 * config/m68k/uclinux-oldabi.h: Remove.
28058 * config/mcore/mcore-pe.h: Remove.
28059 * config/mcore/t-mcore-pe: Remove.
28060 * config/netbsd-aout.h: Remove.
28061 * config/rs6000/gnu.h: Remove.
28062 * config/sh/sh-symbian.h: Remove.
28063 * config/sh/symbian-base.c: Remove.
28064 * config/sh/symbian-c.c: Remove.
28065 * config/sh/symbian-cxx.c: Remove.
28066 * config/sh/symbian-post.h: Remove.
28067 * config/sh/symbian-pre.h: Remove.
28068 * config/sh/t-symbian: Remove.
28069 * config/svr3.h: Remove.
28070 * config/vax/netbsd.h: Remove.
28071 * config.build: Don't handle i[34567]86-*-pe.
28072 * config.gcc: Remove handling of deprecations for most deprecated
28074 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28075 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28076 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28077 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28078 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28079 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28081 * config.host: Don't handle i[34567]86-*-pe.
28082 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28083 (ASM_SPEC32): Don't handle -mcall-gnu.
28084 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28086 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28087 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28088 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28089 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28090 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28091 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28092 conditional on SYMBIAN.
28093 * configure.ac: Don't handle powerpc*-*-gnu*.
28094 * configure: Regenerate.
28095 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28096 * doc/install-old.texi (m6811, m6812): Don't mention.
28097 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28098 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28099 (m68k-uclinuxoldabi): Don't mention.
28100 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28102 (-mcall-gnu): Remove.
28103 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28104 families): Remove constraint documentation.
28106 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28108 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28109 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28110 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28112 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28115 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28116 vector when peeking at the next token for vector, don't expand the
28119 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28121 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28122 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28123 * config/avr/avr.c (init_cumulative_args)
28124 (avr_function_arg_advance): Use it.
28125 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28127 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28128 (avr_function_ok_for_sibcall): ...this new function.
28129 (avr_lookup_function_attribute1): New static Function.
28130 (avr_naked_function_p, interrupt_function_p)
28131 (signal_function_p, avr_OS_task_function_p)
28132 (avr_OS_main_function_p): Use it.
28133 * config/avr/avr.md ("sibcall", "sibcall_value")
28134 ("sibcall_epilogue"): New expander.
28135 ("*call_insn", "*call_value_insn"): New insn.
28136 ("call_insn", "call_value_insn"): Remove
28137 ("call", "call_value", "epilogue"): Change expander to handle
28140 2011-03-21 Nick Clifton <nickc@redhat.com>
28142 * doc/invoke.texi (Overall Options): Move closing brace to end of
28144 (Optimization Options): Add missing @gol.
28145 (Directory Options): Likewise.
28146 (i386 and x86-64 Options): Likewise.
28147 (RS6000 and PowerPC Options): Likewise.
28148 (i386 and x86-64 Windows Options): Likewise.
28149 (V850 Options): Add text missing from descriptions.
28151 2011-03-22 Richard Henderson <rth@redhat.com>
28153 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28154 (avr_incoming_return_addr_rtx): New.
28155 (emit_push_byte): New.
28156 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28157 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28158 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28159 (emit_pop_byte): New.
28160 (expand_epilogue): Use it. Pop frame pointer by bytes.
28161 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28162 (INCOMING_RETURN_ADDR_RTX): New.
28163 (INCOMING_FRAME_SP_OFFSET): New.
28164 (ARG_POINTER_CFA_OFFSET): New.
28165 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28166 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28169 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28171 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28173 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28174 (FUNCTION_ARG_ADVANCE): Likewise.
28175 * tm.texi.in: Change references to them to hook references.
28176 * tm.texi: Regenerate.
28177 * targhooks.c (default_function_arg): Eliminate check for target
28179 (default_function_incoming_arg): Likewise.
28180 (default_function_arg_advance): Likewise.
28181 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28182 (function_arg_advance): Likewise.
28183 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28185 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28187 * tree.c (build_call_1): New function.
28188 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28190 2011-03-22 Richard Guenther <rguenther@suse.de>
28192 PR tree-optimization/48228
28193 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28194 for single-arg PHIs.
28196 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28198 PR rtl-optimization/48143
28199 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28200 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28201 sse2_cvtps2pd): Likewise.
28203 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28205 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28207 2011-03-22 Richard Guenther <rguenther@suse.de>
28209 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28210 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28211 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28212 and REALIGN_LOAD_EXPR.
28213 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28214 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28215 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28216 DOT_PROD_EXPR case ...
28217 (expand_expr_real_2): ... here.
28218 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28219 and REALIGN_LOAD_EXPR.
28220 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28221 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28222 (vect_create_epilog_for_reduction): Likewise.
28223 (vectorizable_reduction): Likewise.
28224 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28225 * tree-vect-stmts.c (vectorizable_load): Likewise.
28227 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28229 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28231 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28233 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28234 handling for PLTOFF/GOTOFF.
28236 2011-03-22 Nick Clifton <nickc@redhat.com>
28238 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28239 trailing backslash from the end of the macro definition.
28241 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28243 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28246 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28248 * expr.h (prepare_operand): Move to...
28249 * optabs.h (prepare_operand): ...here and change the insn code
28250 parameter from "int" to "enum insn_code".
28251 (insn_operand_matches): Declare.
28252 * expr.c (init_expr_target): Use insn_operand_matches.
28253 (compress_float_constant): Likewise.
28254 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28255 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28256 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28257 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28259 (gen_cond_trap): Likewise.
28260 (prepare_operand): Likewise. Change icode to an insn_code.
28261 (insn_operand_matches): New function.
28262 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28263 * reload1.c (gen_reload): Likewise.
28264 * targhooks.c (default_secondary_reload): Likewise.
28266 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28268 * config/alpha/alpha.md (unspec): New define_c_enum.
28271 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28274 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28275 between a call and its CALL_ARG_LOCATION note.
28277 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28279 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28281 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28285 * c-common.c (shorten_compare): If primopN is first sign-extended
28286 to opN and then zero-extended to result type, set primopN to opN.
28288 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28290 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28291 for barrier handlers.
28293 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28295 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28296 UNSPEC constants to be in the unspec enumeration, and redefine
28297 all UNSPECV constants to be in the unspecv enumeration, so that
28298 dumps print which unspec/unspec_volatile this is.
28299 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28300 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28301 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28302 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28303 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28305 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28306 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28307 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28308 * config/rs6000/sync.md (isync, lwsync): Ditto.
28310 2011-03-21 Richard Guenther <rguenther@suse.de>
28312 * params.def (lto-min-partition): Fix typo.
28314 2011-03-21 Richard Guenther <rguenther@suse.de>
28317 * c-decl.c (grokdeclarator): Drop to the main variant only
28318 for array types. Drop flag_gen_aux_info check.
28320 2011-03-21 Richard Guenther <rguenther@suse.de>
28322 PR translation/47911
28323 * params.def (lto-partitions): Fix typo.
28324 (lto-min-partition): Fix wording.
28326 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28328 * config/rs6000/t-freebsd: Remove duplication from file.
28330 2011-03-21 Richard Guenther <rguenther@suse.de>
28332 PR middle-end/47661
28333 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28335 2011-03-21 Richard Guenther <rguenther@suse.de>
28338 * params.def (lto-partitions): Require at least 1 partition.
28340 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28342 * gthr-solaris.h: Remove.
28343 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28344 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28345 (LIB_SPEC): Likewise.
28346 * config/sol2.opt (threads): Remove.
28347 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28348 (sparc*-*-solaris2*): Likewise.
28349 * configure.ac (enable_threads): Enable solaris support.
28350 * configure: Regenerate.
28351 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28352 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28355 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28357 * config.gcc: Obsolete *-*-solaris2.8*.
28358 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28363 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28364 reference. Solaris 8 perl works.
28366 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28369 * doc/install.texi (Prerequisites): Move jar etc. up.
28370 Explain support library version requirements.
28372 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28375 * doc/install.texi (Prerequisites): Move Perl to build
28376 requirements. Always necessary on Solaris 2 with Sun ld.
28378 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28380 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28382 (Specific, i?86-*-solaris2.[89]): Likewise.
28383 (Specific, i?86-*-solaris2.10): Likewise.
28384 (Specific, mips-sgi-irix6): Likewise.
28385 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28386 Update for binutils 2.21.
28388 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28390 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28391 Allow -fuse-linker-plugin for non-default plugin linker.
28392 * configure: Regenerate.
28394 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28397 * gengtype.c (files_rules): Added rule for cp/parser.h.
28399 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28402 * config/s390/s390.c (s390_delegitimize_address): Don't call
28403 lowpart_subreg if orig_x has BLKmode.
28405 2011-03-21 Kai Tietz <ktietz@redhat.com>
28408 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28409 * tree.h (attribute_spec): Add new member affects_type_identity.
28410 * attribs.c (empty_attribute_table): Adjust attribute_spec
28412 * config/alpha/alpha.c: Likewise.
28413 * config/arc/arc.c: Likewise.
28414 * config/arm/arm.c: Likewise.
28415 * config/avr/avr.c: Likewise.
28416 * config/bfin/bfin.c: Likewise.
28417 * config/crx/crx.c: Likewise.
28418 * config/darwin.h: Likewise.
28419 * config/h8300/h8300.c: Likewise.
28420 * config/i386/cygming.h: Likewise.
28421 * config/i386/i386.c: Likewise.
28422 * config/ia64/ia64.c: Likewise.
28423 * config/m32c/m32c.c: Likewise.
28424 * config/m32r/m32r.c: Likewise.
28425 * config/m68hc11/m68hc11.c: Likewise.
28426 * config/m68k/m68k.c: Likewise.
28427 * config/mcore/mcore.c: Likewise.
28428 * config/mep/mep.c: Likewise.
28429 * config/microblaze/microblaze.c: Likewise.
28430 * config/mips/mips.c: Likewise.
28431 * config/rs6000/rs6000.c: Likewise.
28432 * config/rx/rx.c: Likewise.
28433 * config/sh/sh.c: Likewise.
28434 * config/sol2.h: Likewise.
28435 * config/sparc/sparc.c: Likewise.
28436 * config/spu/spu.c: Likewise.
28437 * config/stormy16/stormy16.c: Likewise.
28438 * config/v850/v850.c: Likewise.
28440 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28442 * simplify-rtx.c (simplify_binary_operation_1): Handle
28443 (xor (and A B) C) case when B and C are both constants.
28445 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28447 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28449 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28452 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28454 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28456 PR rtl-optimization/48156
28457 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28458 assume df and df_lr are not NULL.
28460 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28463 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28464 between a call and its CALL_ARG_LOCATION note.
28466 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28469 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28470 between a call and its corresponding CALL_ARG_LOCATION note.
28472 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28474 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28475 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28476 * haifa-sched.c (setup_ref_regs): Ditto.
28477 * caller-save.c (add_used_regs_1): Ditto.
28478 * dse.c (look_for_hardregs): Ditto.
28479 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28480 * sched-rgn.c (check_live_1): Ditto.
28482 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28484 * c-decl.c (diagnose_mismatched_decls): Give an error for
28485 redefining a typedef with variably modified type.
28487 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28489 * c-decl.c (grokfield): Don't allow typedefs for structures or
28490 unions with no tag by default.
28491 * doc/extend.texi (Unnamed Fields): Update.
28493 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28495 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28496 Rewrite using indirect functions.
28497 (lwp_slwpcb): Ditto.
28498 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28499 (avx_vinsertf128<mode>): Ditto.
28501 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28503 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28506 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28508 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28509 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28511 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28513 PR rtl-optimization/48170
28514 * gcse.c (hoist_code): Remove bogus asserts.
28516 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28518 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28519 computation for prologue/epilogue.
28521 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28523 * Makefile.in (check-consistency): Remove.
28525 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28528 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28529 arange_table_in_use is 0, but either text_section_used or
28530 cold_text_section_used is true. Don't call it if
28531 !info_section_emitted.
28533 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28535 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28536 FUNCTION_VALUE_REGNO_P): Remove.
28537 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28539 * config/avr/avr.c (avr_ret_register): Make static inline.
28540 (avr_function_value_regno_p): New function.
28541 (avr_libcall_value): Make static. Add 'func' argument.
28542 (avr_function_value): Make static. Rename 'func' argument to
28543 'fn_decl_or_type', forward it to avr_libcall_value. Call
28544 avr_ret_register function instead of RET_REGISTER macro.
28545 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28547 2011-03-18 Jason Merrill <jason@redhat.com>
28550 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28552 2011-03-18 Richard Guenther <rguenther@suse.de>
28554 * doc/install.texi (--enable-gold): Remove.
28555 (--with-plugin-ld): Document.
28556 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28558 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28560 PR middle-end/47790
28561 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28562 again after expansion changes.
28564 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28566 * combine.c (try_combine): Do simplification only call of
28567 subst() on i2 even when i1 is present. Update comments.
28569 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28571 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28572 and UNSPEC_PCREL_SYMOFF.
28574 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28576 * config/s390/s390.md: Use define_c_enum for the unspec constant
28579 2011-03-18 Richard Henderson <rth@redhat.com>
28580 Jakub Jelinek <jakub@redhat.com>
28583 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28584 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28586 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28588 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28589 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28590 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28591 Change return type to bool.
28592 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28594 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28597 * var-tracking.c (prepare_call_arguments): If CALL target
28598 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28599 pc instead of looking it up using cselib_lookup and use
28600 Pmode for it if x has VOIDmode.
28601 * dwarf2out.c (gen_subprogram_die): If also both first and
28602 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28605 * function.c (assign_parms): For data.passed_pointer parms
28606 use MEM of data.entry_parm instead of data.entry_parm itself
28607 as DECL_INCOMING_RTL.
28608 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28609 also when passed and declared mode is the same, DECL_RTL
28610 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28613 2011-03-16 Jeff Law <law@redhat.com>
28615 PR rtl-optimization/37273
28616 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28617 handle them like argument loads from stack slots. Do not double
28618 count memory for memory constants and argument loads from stack slots.
28620 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28623 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28625 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28628 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28630 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28633 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28635 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28636 Clear call_arg_locations and call_arg_loc_last always.
28638 PR middle-end/48152
28639 * var-tracking.c (prepare_call_arguments): If argument needs to be
28640 passed by reference, adjust argtype and mode.
28642 2011-03-17 Richard Guenther <rguenther@suse.de>
28644 PR middle-end/48134
28645 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28646 a value make sure to fold the statement.
28648 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28651 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28652 return condition with !cfun->calls_alloca.
28654 2011-03-17 Richard Guenther <rguenther@suse.de>
28657 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28658 origin for decls in other ltrans units.
28659 (input_varpool_node): Likewise.
28661 2011-03-17 Richard Guenther <rguenther@suse.de>
28663 PR middle-end/48165
28664 * tree-object-size.c (compute_object_offset): Properly return
28665 the offset operand of MEM_REFs as sizetype.
28667 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28669 PR rtl-optimization/48141
28670 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28671 * dse.c: Include params.h.
28672 (active_local_stores_len): New variable.
28673 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28675 (record_store, check_mem_read_rtx): Decrease it when removing
28677 (scan_insn): Likewise. Increase it when adding to chain, if it
28678 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28679 set active_local_stores to NULL before the addition.
28680 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28682 PR rtl-optimization/48141
28683 * dse.c (record_store): If no positions are needed in an insn
28684 that cannot be deleted, at least unchain it from active_local_stores.
28686 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28689 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28690 (lookup_type_die_strip_naming_typedef): ... here.
28691 (get_context_die): Use it.
28692 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28693 the anonymous struct named by the naming typedef.
28695 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28698 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28699 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28701 2011-03-16 Jeff Law <law@redhat.com>
28703 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28704 check for operands of conditional. Allow type to be a pointer.
28706 2011-03-16 Richard Guenther <rguenther@suse.de>
28708 PR tree-optimization/48149
28709 * fold-const.c (fold_binary_loc): Fold
28710 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28712 2011-03-16 Richard Guenther <rguenther@suse.de>
28714 PR tree-optimization/26134
28715 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28716 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28717 (non_rewritable_mem_ref_base): Handle complex type component
28718 accesses, constrain offsets for vector and complex extracts
28721 2011-03-16 Richard Guenther <rguenther@suse.de>
28723 PR tree-optimization/48146
28724 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28725 operands avoiding the need for renaming.
28727 2011-03-16 Richard Guenther <rguenther@suse.de>
28729 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28730 constant folding. Move MEM_REF canonicalization first.
28731 Rely on fold_const_aggregate_ref for initializer folding.
28732 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28734 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28736 PR middle-end/48136
28737 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28738 arg0/arg1 or their arguments are always fold converted to matching
28741 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28744 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28747 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28748 Handle in-tree gold.
28749 (ld_vers): Extract binutils version for gold.
28750 (gcc_cv_ld_hidden): Handle gold here.
28751 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28752 * configure: Regenerate.
28753 * config.in: Regenerate.
28754 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28755 -fuse-linker-plugin otherwise.
28756 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28757 (LINK_COMMAND_SPEC): Use it.
28758 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28760 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28762 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28763 * calls.c: Remove debug.h include.
28764 (emit_call_1): Don't call virtual_call_token debug hook.
28765 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28766 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28767 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28768 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28769 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28770 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28771 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28772 dwarf2out_virtual_call): Remove.
28773 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28774 copy_call_info and virtual_call hooks.
28775 (dwarf2out_init): Don't initialize vcall_insn_table,
28776 debug_dcall_section and debug_vcall_section.
28777 (prune_unused_types): Don't mark nodes from dcall_table.
28778 (dwarf2out_finish): Don't output dcall or vcall tables.
28779 * final.c (final_scan_insn): Don't call direct_call or
28780 virtual_call debug hooks.
28781 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28782 virtual_call_token, copy_call_info and virtual_call hooks.
28783 (debug_nothing_uid): Remove prototype.
28784 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28785 copy_call_info and virtual_call hooks.
28786 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28787 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28788 * debug.c (do_nothing_debug_hooks): Likewise.
28789 (debug_nothing_uid): Remove.
28790 * doc/invoke.texi (-fenable-icf-debug): Remove.
28791 * common.opt (-fenable-icf-debug): Likewise.
28793 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28794 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28795 call's MEM. Handle functions returning aggregate through a hidden
28796 first pointer. For virtual calls add clobbered pc to call arguments
28798 * dwarf2out.c (gen_subprogram_die): Emit
28799 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28803 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28804 * rtl.h (ENTRY_VALUE_EXP): Define.
28805 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28806 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28807 * print-rtl.c (print_rtx): Likewise.
28808 * gengtype.c (adjust_field_rtx_def): Likewise.
28809 * var-tracking.c (vt_add_function_parameter): Adjust
28810 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28811 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28812 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28813 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28814 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28816 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28817 Call var_location debug hook even on CALL_INSNs.
28818 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28819 * rtl.def (ENTRY_VALUE): New.
28820 * dwarf2out.c: Include cfglayout.h.
28821 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28822 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28823 (struct call_arg_loc_node): New type.
28824 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28825 tail_call_site_count): New variables.
28826 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28827 DW_TAG_GNU_call_site_parameter.
28828 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28829 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28830 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28831 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28832 and DW_AT_GNU_all_source_call_sites.
28833 (mem_loc_descriptor): Handle ENTRY_VALUE.
28834 (add_src_coords_attributes): Don't add enything if
28835 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28836 (dwarf2out_abstract_function): Save and clear call_arg_location,
28837 call_site_count and tail_call_site_count around dwarf2out_decl call.
28838 (gen_call_site_die): New function.
28839 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28840 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28841 (dwarf2out_function_decl): Clear call_arg_locations,
28842 call_arg_loc_last, set call_site_count and tail_call_site_count
28843 to -1 and free block_map.
28844 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28845 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28846 followed by any real instructions.
28847 (dwarf2out_begin_function): Set call_site_count and
28848 tail_call_site_count to 0.
28849 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28850 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28851 attempt to force a DIE for it and worst case remove the attribute.
28852 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28853 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28855 * var-tracking.c: Include tm_p.h.
28856 (vt_stack_adjustments): For calls call note_register_arguments.
28857 (argument_reg_set): New variable.
28858 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28859 ensure the VALUE is resolved.
28860 (call_arguments): New variable.
28861 (prepare_call_arguments): New function.
28862 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28863 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28864 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28865 always use the best expression.
28866 (vt_expand_loc): Add ignore_cur_loc argument.
28867 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28868 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28869 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28870 note for all calls.
28871 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28872 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28873 argument. Don't call cselib_preserve_only_values and
28874 cselib_reset_table.
28875 (note_register_arguments): New function.
28876 (vt_initialize): Compute argument_reg_set. Call
28877 vt_add_function_parameters before processing basic blocks instead of
28878 afterwards. For calls call prepare_call_arguments before calling
28879 cselib_process_insn.
28880 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28881 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28882 (var-tracking.o): Depend on $(TM_P_H).
28883 * cfglayout.h (insn_scope): New prototype.
28884 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28885 * cfglayout.c (insn_scope): No longer static.
28886 * insn-notes.def (CALL_ARG_LOCATION): New.
28887 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28888 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28889 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28890 nothing for DECL_EXTERNAL BLOCK_VARS.
28892 2011-03-16 Alan Modra <amodra@gmail.com>
28895 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28896 create invalid offset address for vsx splat insn.
28897 * config/rs6000/predicates.md (splat_input_operand): New.
28898 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28900 2011-03-15 Xinliang David Li <davidxl@google.com>
28903 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28904 (normalize_preds): New function.
28905 (is_use_properly_guarded): Normalize def predicates.
28907 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28910 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28911 in the output template.
28913 2011-03-15 Richard Guenther <rguenther@suse.de>
28915 PR middle-end/47650
28916 * tree-pretty-print.c (dump_function_declaration): Properly
28917 dump unprototyped and varargs function types.
28919 2011-03-15 Richard Guenther <rguenther@suse.de>
28921 PR tree-optimization/13954
28922 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28925 2011-03-15 Richard Guenther <rguenther@suse.de>
28927 PR tree-optimization/48037
28928 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28929 selects into BIT_FIELD_REFs.
28930 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28933 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28935 PR tree-optimization/48129
28936 * builtins.c (fold_builtin_snprintf): Convert to type of
28937 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28938 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28940 2011-03-15 Richard Guenther <rguenther@suse.de>
28942 PR tree-optimization/41490
28943 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28944 value but with VUSE.
28945 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28947 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28948 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28949 * tree-tailcall.c (find_tail_calls): Ignore returns.
28951 2011-03-15 Richard Guenther <rguenther@suse.de>
28953 PR middle-end/48031
28954 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28955 or variable-indexed array accesses when in gimple form.
28957 2011-03-15 Richard Guenther <rguenther@suse.de>
28959 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28961 2011-03-15 Alan Modra <amodra@gmail.com>
28964 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28965 presume symbol_refs without a symbol_ref_decl are suitably
28966 aligned, nor other trees we may see here. Handle anchor symbols.
28967 (legitimate_constant_pool_address_p): Comment. Add mode param.
28968 Check cmodel=medium addresses. Adjust all calls.
28969 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28970 creating cmodel=medium optimized access to locals.
28971 * config/rs6000/constraints.md (R): Pass QImode to
28972 legitimate_constant_pool_address_p.
28973 * config/rs6000/predicates.md (input_operand): Pass mode to
28974 legitimate_constant_pool_address_p.
28975 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28978 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28981 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28982 64-bit constants being loaded into registers other than GPRs such
28983 as loading 0 into a VSX register.
28985 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28987 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28989 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28991 PR middle-end/47917
28992 * builtins.c (fold_builtin_snprintf): New function.
28993 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28994 (fold_builtin_4): Likewise.
28996 PR middle-end/38878
28997 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28998 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28999 and C - X == X also strip nops from +/-/p+ operand.
29000 When optimizing -X == C, fold C to arg0's type.
29003 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
29004 emit it as add_AT_int instead of add_AT_unsigned.
29006 2011-03-14 Tom Tromey <tromey@redhat.com>
29008 * unwind-dw2.c: Include sys/sdt.h if it exists.
29009 (_Unwind_DebugHook): Use STAP_PROBE2.
29010 * config.in, configure: Rebuild.
29011 * configure.ac: Check for sys/sdt.h.
29013 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
29015 * config/i386/i386.md (ROUND_FLOOR): New constant.
29016 (ROUND_CEIL): Ditto.
29017 (ROUND_TRUNC): Ditto.
29018 (ROUND_MXCSR): Ditto.
29019 (ROUND_NO_EXC): Ditto.
29020 (rint<mode>2): Use new defines instead of numerical constants.
29021 (floor<mode>2): Ditto.
29022 (ceil<mode>2): Ditto.
29023 (btrunc<mode>2): Ditto.
29024 * config/i386/i386-builtin-types.def: Define ROUND function type
29026 * config/i386/i386.c (enum ix86_builtins): Add
29027 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29028 (struct builtin_description): Add
29029 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29030 (ix86_expand_sse_round): New static function.
29031 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29033 (ix86_builtin_vectorized_function): Handle
29034 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29036 2011-03-14 Tom Tromey <tromey@redhat.com>
29038 * c-parser.c (c_parser_asm_string_literal): Clear
29039 warn_overlength_strings.
29041 2011-03-14 Tom Tromey <tromey@redhat.com>
29043 * c-parser.c (disable_extension_diagnostics): Save
29044 warn_overlength_strings.
29045 (restore_extension_diagnostics): Restore warn_overlength_strings.
29047 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29049 * BASE-VER: Change to 4.7.0.
29051 2011-03-14 Richard Guenther <rguenther@suse.de>
29053 PR middle-end/48098
29054 * tree.c (build_vector_from_val): Adjust assert to requirements
29057 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29060 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29062 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29064 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29065 terms of target_flags_explicit. Adjust copyright year.
29067 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29068 * config/rs6000/t-freebsd: New file. Add override for
29071 2011-03-13 Chris Demetriou <cgd@google.com>
29073 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29074 (-fno-diagnostics-show-option): this, to reflect current default.
29075 (-Werror=): Update text about -fno-diagnostics-show-option.
29077 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29080 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29081 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29082 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29083 mode is not V2DImode or V2DFmode.
29084 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29085 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29086 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29088 (movdi_internal64): Likewise.
29090 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29092 PR tree-optimization/47127
29093 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29095 (set_cloog_options): Same.
29096 (scop_to_clast): Same.
29097 (print_clast_stmt): Do not call cloog_state_malloc and
29099 (print_generated_program): Same.
29101 * graphite-clast-to-gimple.h (cloog_state): Declared.
29102 (scop_to_clast): Adjust declaration.
29103 * graphite.c (cloog_state): Defined here.
29104 (graphite_initialize): Call cloog_state_malloc.
29105 (graphite_finalize): Call cloog_state_free.
29107 2011-03-11 Jason Merrill <jason@redhat.com>
29109 * attribs.c (lookup_attribute_spec): Take const_tree.
29112 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29114 * config/sparc/sparc.c (sparc_option_override): Use
29115 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29117 2011-03-11 Richard Guenther <rguenther@suse.de>
29119 PR tree-optimization/48067
29120 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29121 multiplication result will be only used once on the target
29124 2011-03-11 Richard Guenther <rguenther@suse.de>
29126 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29128 2011-03-11 Richard Guenther <rguenther@suse.de>
29131 * tree.c (find_decls_types_r): Do not walk types only reachable
29132 from IDENTIFIER_NODEs.
29134 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29136 PR middle-end/48044
29137 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29138 all vnode->force_output nodes as needed.
29140 2011-03-11 Jason Merrill <jason@redhat.com>
29143 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29144 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29146 2011-03-11 Martin Jambor <mjambor@suse.cz>
29148 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29151 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29153 PR tree-optimization/48063
29154 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29155 inline functions called once if !tree_can_inline_p (node->callers).
29157 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29159 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29161 * config/score/score3.c: Delete.
29162 * config/score/score3.h: Delete.
29163 * config/score/mul-div.S: Delete.
29164 * config/score/sfp-machine.h: Add new file.
29165 * config/score/constraints.md: Add new file.
29166 * config/score/t-score-softfp: Add new file.
29167 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29168 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29169 (score7_extra_constraint): Delete.
29170 (score7_option_override): Remove unused code.
29171 * config/score/score.c: Remove score3 and score5 define and code.
29172 * config/score/score.h: Remove score3 and score5 define and code.
29173 * config/score/score.md: Remove score3 template and unusual insn.
29174 * config/score/score.opt: Remove score3 and score5 options.
29176 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29178 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29179 when _HPUX_SOURCE is defined.
29180 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29182 2011-03-10 Jason Merrill <jason@redhat.com>
29185 * stor-layout.c (layout_type): Don't set structural equality
29186 on arrays of incomplete type.
29187 * tree.c (type_hash_eq): Handle comparing them properly.
29189 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29192 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29193 result mode matches original rtl mode.
29195 2011-03-10 Nick Clifton <nickc@redhat.com>
29197 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29198 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29200 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29202 PR rtl-optimization/47866
29203 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29204 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29205 if target wasn't scalar.
29206 * function.c (assign_stack_temp_for_type): Assert that neither
29207 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29208 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29210 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29212 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29214 * config/s390/s390-protos.h (s390_label_align): New prototype.
29215 * config/s390/s390.c (s390_label_align): New function.
29216 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29218 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29221 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29222 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29223 (output_vec_const_move): Ditto.
29225 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29227 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29228 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29229 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29230 Change 'rclass' argument and result type to reg_class_t.
29231 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29233 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29235 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29236 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29237 (TARGET_MEMORY_MOVE_COST): Define.
29238 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29240 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29243 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29246 PR tree-optimization/48022
29247 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29250 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29253 * var-tracking.c (find_use_val): Return NULL for
29254 cui->sets && cui->store_p BLKmode MEMs.
29256 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29258 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29260 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29261 xstormy16_print_operand_address): Remove.
29262 * config/stormy16/stormy16.c (xstormy16_print_operand,
29263 xstormy16_print_operand_address): Make static.
29264 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29266 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29269 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29270 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29273 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29276 * cfgloopmanip.c (fix_bb_placements): Return immediately
29277 if FROM is BASE_LOOP's header.
29279 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29281 * gimplify.c (gimplify_function_tree): Fix building calls
29282 to __builtin_return_address.
29284 2011-03-07 Alan Modra <amodra@gmail.com>
29286 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29287 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29288 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29289 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29291 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29292 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29293 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29294 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29295 * config/rs6000/rs6000.c
29296 (rs6000_elf_end_indicate_exec_stack): Rename to..
29297 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29298 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29299 (rs6000_file_start): ..here.
29300 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29301 file scope variables.
29302 (call_ABI_of_interest): New function.
29303 (init_cumulative_args): Set above vars when function return value
29304 is a float, vector, or small struct.
29305 (rs6000_function_arg_advance_1): Likewise for function args.
29306 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29307 references float args.
29309 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29311 * doc/cfg.texi: Remove "See" before @ref.
29312 * doc/invoke.texi: Likewise.
29314 2011-03-05 Jason Merrill <jason@redhat.com>
29316 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29318 2011-03-05 Anthony Green <green@moxielogic.com>
29320 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29322 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29324 PR rtl-optimization/47899
29325 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29326 to flow_loop_nested_p when moving the loop upward.
29328 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29331 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29333 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29335 PR tree-optimization/47967
29336 * ipa-cp.c (build_const_val): Return NULL instead of creating
29337 VIEW_CONVERT_EXPR for mismatching sizes.
29338 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29339 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29340 give up on versioning.
29342 2011-03-05 Alan Modra <amodra@gmail.com>
29345 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29346 full cmodel medium/large lo_sum + high addresses.
29348 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29350 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29351 pool references in UNSPEC_LTREL_OFFSET.
29353 2011-03-04 Jan Hubicka <jh@suse.cz>
29356 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29357 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29358 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29360 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29361 cgraph_add_thunk): Add node pointers.
29362 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29363 associated to right node.
29364 (input_node): Update use of cgraph_same_body_alias
29365 and cgraph_add_thunk.
29367 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29369 * config/i386/i386.opt (mprefer-avx128): New flag.
29370 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29371 modes when the flag -mprefer-avx128 is on.
29373 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29375 * dwarf2out.c (compare_loc_operands): Fix address handling.
29377 2011-03-04 Alan Modra <amodra@gmail.com>
29379 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29381 2011-03-04 Richard Guenther <rguenther@suse.de>
29383 PR middle-end/47968
29384 * expmed.c (extract_bit_field_1): Prefer vector modes that
29385 vec_extract patterns can handle.
29387 2011-03-04 Richard Guenther <rguenther@suse.de>
29389 PR middle-end/47975
29390 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29392 2011-03-04 Richard Henderson <rth@redhat.com>
29394 * explow.c (emit_stack_save): Remove 'after' parameter.
29395 (emit_stack_restore): Likewise.
29396 * expr.h: Update to match.
29397 * builtins.c, calls.c, stmt.c: Likewise.
29398 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29399 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29400 * function.c (expand_function_end): Insert the emit_stack_save
29401 sequence before parm_birth_insn instead of after.
29403 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29405 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29406 (ssse3_pmaddubsw128): Ditto.
29407 (ssse3_pmaddubsw): Ditto.
29409 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29411 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29413 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29416 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29417 on TYPE_SIZE_UNIT if it is a DECL.
29420 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29421 first operand is not is_gimple_mem_ref_addr, try to fold it.
29422 If the operand still isn't is_gimple_mem_ref_addr, clear
29425 2011-03-03 Richard Guenther <rguenther@suse.de>
29427 PR middle-end/47283
29428 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29430 (refs_may_alias_p_1): For release branches return true if
29431 we are confused by our input.
29433 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29435 * config/s390/s390.c (s390_function_value): Rename to ...
29436 (s390_function_and_libcall_value): ... this.
29437 (s390_function_value): New function.
29438 (s390_libcall_value): New function.
29439 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29440 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29441 target macro definitions.
29442 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29444 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29446 * config/i386/freebsd64.h (CC1_SPEC): Define.
29447 * config/i386/linux64.h (CC1_SPEC): Define.
29448 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29450 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29452 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29454 * config/stormy16/stormy16.c: Include reload.h.
29455 (xstormy16_memory_move_cost): New function.
29456 (TARGET_MEMORY_MOVE_COST): Define.
29458 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29460 PR rtl-optimization/47925
29461 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29462 with side effects. Remove the more-specific check for volatile asms.
29464 2011-03-02 Alan Modra <amodra@gmail.com>
29467 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29468 toc relative addresses for valid offsets.
29470 2011-03-01 Richard Guenther <rguenther@suse.de>
29472 PR tree-optimization/47890
29473 * tree-vect-loop.c (get_initial_def_for_induction): Set
29474 related stmt properly.
29476 2011-03-01 Richard Guenther <rguenther@suse.de>
29479 * lto-streamer.c (lto_record_common_node): Also register
29480 the canonical type.
29482 2011-03-01 Richard Guenther <rguenther@suse.de>
29485 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29486 Do not stream DECL_ABSTRACT_ORIGIN.
29487 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29488 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29489 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29490 Do not stream DECL_ABSTRACT_ORIGIN.
29491 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29492 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29494 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29496 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29497 FUNCTION_VALUE_REGNO_P): Remove.
29498 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29499 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29500 Add 'outgoing' argument.
29501 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29503 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29504 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29506 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29509 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29510 (lookup_filename): Likewise.
29511 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29513 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29514 Jakub Jelinek <jakub@redhat.com>
29516 PR middle-end/47893
29517 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29518 (assign_stack_local_1): Change last argument type to int.
29519 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29520 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29521 don't record padding space into frame_space_list nor use those areas.
29522 (assign_stack_local): Adjust caller.
29523 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29524 of assign_stack_local, pass 0 as last argument.
29525 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29528 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29531 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29532 Use target address_mode and pointer_mode hooks instead of hardcoded
29533 Pmode and ptr_mode. Handle some simple cases of extending if
29534 POINTERS_EXTEND_UNSIGNED < 0.
29535 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29536 Call convert_debug_memory_address.
29537 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29538 convert_debug_memory_address.
29540 PR middle-end/46790
29541 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29542 * configure: Regenerated.
29543 * config.in: Regenerated.
29544 * varasm.c (default_function_section): Return NULL
29545 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29547 2011-02-28 Martin Jambor <mjambor@suse.cz>
29549 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29550 the description to match the printed values.
29552 2011-02-28 Richard Guenther <rguenther@suse.de>
29554 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29555 of the copied scope tree.
29557 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29559 * doc/extend.texi (Function Attributes): Avoid deeply (and
29560 wrongly) nested tables.
29562 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29564 PR middle-end/47903
29565 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29566 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29567 r isn't op0 nor op1.
29569 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29571 * config/avr/avr.md: Remove magic comment for emacs.
29573 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29576 * config/avr/avr.c (avr_option_override): Use error on bad options.
29577 (avr_help): New function.
29578 (TARGET_HELP): Define.
29580 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29583 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29584 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29586 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29588 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29589 (ARM Options): Ditto.
29590 (i386 and x86-64 Options): Ditto.
29591 (RX Options): Ditto.
29592 (SPARC Options): Ditto.
29594 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29596 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29597 FreeBSD 6 and later. Generally use cpu generic.
29599 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29601 * doc/cpp.texi: Update copyright years.
29603 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29606 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29608 2011-02-25 Jon Beniston <jon@beniston.com>
29611 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29612 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29613 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29614 (lm32_block_move_inline): Add type cast to remove warning.
29615 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29616 (gen_int_relational): Move declarations to start of function.
29618 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29620 PR tree-optimization/45470
29621 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29622 can throw internally only.
29623 * tree-vect-stmts.c (vectorizable_call): Likewise.
29625 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29627 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29628 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29629 * config/stormy16/stormy16-protos.h
29630 (xstormy16_preferred_reload_class): Remove.
29631 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29632 static. Change 'rclass' argument and return type to reg_class_t.
29633 (TARGET_PREFERRED_RELOAD_CLASS,
29634 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29636 2011-02-24 Richard Guenther <rguenther@suse.de>
29638 * lto-streamer-in.c (input_bb): Do not find referenced vars
29639 in debug statements.
29641 2011-02-23 Jason Merrill <jason@redhat.com>
29643 * common.opt (fabi-version): Document v5 and v6.
29645 2011-02-23 Richard Guenther <rguenther@suse.de>
29647 PR tree-optimization/47849
29648 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29650 2011-02-23 Jie Zhang <jie@codesourcery.com>
29652 * opts-common.c (decode_cmdline_option): Print empty string
29653 argument as "" in decoded->orig_option_with_args_text.
29654 * gcc.c (execute): Print empty string argument as ""
29655 in the verbose output.
29656 (do_spec_1): Keep empty string argument.
29658 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29660 * config.gcc: Declare score-* and crx-* obsolete.
29662 2011-02-23 Jie Zhang <jie@codesourcery.com>
29664 PR rtl-optimization/47763
29665 * web.c (web_main): Ignore naked clobber when replacing register.
29667 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29669 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29672 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29675 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29677 2011-02-22 Mike Stump <mikestump@comcast.net>
29679 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29681 * configure: Regenerate.
29683 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29685 PR rtl-optimization/46002
29686 * ira-color.c (update_copy_costs): Change class intersection
29687 test to reg_class_contents[] test of 'hard_regno'.
29689 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29691 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29692 than Driver option.
29693 * config/hpux11.opt (mt): Likewise.
29694 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29695 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29696 * config/vax/elf.opt (mno-asm-pic): Likewise.
29697 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29699 2011-02-21 Mike Stump <mikestump@comcast.net>
29702 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29703 tree so we can get save the type.
29704 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29705 for CFString instead of trying to use past the end of the builtins.
29706 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29707 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29708 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29709 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29710 Rename to darwin_builtin_cfstring.
29711 (darwin_init_cfstring_builtins): Return the built type.
29713 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29716 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29717 (_mm256_insert_epi64): Use _mm_insert_epi64.
29719 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29721 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29722 * config/stormy16/stormy16-protos.h
29723 (xstormy16_mode_dependent_address_p): Remove.
29724 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29725 Make static. Change return type to bool. Change argument type to
29726 const_rtx. Remove dead code.
29727 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29729 2011-02-21 Richard Guenther <rguenther@suse.de>
29732 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29733 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29734 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29736 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29737 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29739 2011-02-20 Richard Guenther <rguenther@suse.de>
29742 * tree.c (free_lang_data_in_decl): Clean builtins from
29743 the TU decl BLOCK_VARS.
29745 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29749 * haifa-sched.c (fix_tick_ready): Skip tick computation
29752 2011-02-19 Richard Guenther <rguenther@suse.de>
29755 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29756 Remove lazy BLOCK_VARS streaming.
29757 (lto_input_ts_block_tree_pointers): Likewise.
29758 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29760 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29762 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29764 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29766 * config/i386/biarch32.h, config/i386/mach.h,
29767 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29769 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29772 * config/i386/i386.md (peephole2 for shift and plus): Use
29773 operands[1] original mode in the first insn.
29775 2011-02-18 Mike Stump <mikestump@comcast.net>
29777 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29779 2011-02-18 Jan Hubicka <jh@suse.cz>
29781 PR middle-end/47788
29782 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29783 to zero when the function is not inlinable at all.
29785 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29787 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29788 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29789 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29790 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29791 * config/pa/t-pa64: Likewise.
29792 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29794 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29797 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29799 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29802 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29804 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29806 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29807 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29808 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29809 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29810 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29811 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29812 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29813 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29814 m32r_legitimate_address_p): New functions.
29815 * config/m32r/constraints.md (constraint "S"): Don't use
29816 STORE_PREINC_PREDEC_P.
29817 (constraint "U"): Don't use LOAD_POSTINC_P.
29819 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29821 PR rtl-optimization/46178
29822 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29823 compute ira_hard_regno_cover_class[].
29825 2011-02-18 Richard Guenther <rguenther@suse.de>
29828 * lto-streamer.h (lto_global_var_decls): Declare.
29829 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29830 statics for global var processing.
29832 2011-02-18 Richard Guenther <rguenther@suse.de>
29834 PR tree-optimization/47737
29835 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29836 edge dominance check.
29838 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29841 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29842 avoid invalid rtx sharing.
29844 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29846 * doc/cpp.texi (Obsolete Features): Add background on the
29847 origin of assertions.
29849 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29851 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29853 * config/darwin.c (output_objc_section_asm_op): Added support for
29855 (is_objc_metadata): New.
29856 (darwin_objc2_section): New.
29857 (darwin_objc1_section): New.
29858 (machopic_select_section): Added support for ABI v1 and v2.
29859 (darwin_emit_objc_zeroed): New.
29860 (darwin_output_aligned_bss): Detect objc metadata and treat it
29862 (darwin_asm_output_aligned_decl_common): Same.
29863 (darwin_asm_output_aligned_decl_local): Same.
29864 * config/darwin-sections.def: Updated for ABI v1 and v2.
29865 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29866 compiling Objective-C code for the NeXT runtime, default to using
29867 ABI version 0 for 32-bit, and version 2 for 64-bit.
29869 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29871 * common.opt (optimize_fast): New Variable.
29872 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29873 instead of local variable ofast.
29875 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29877 * doc/invoke.texi (fobjc-abi-version): Documented.
29878 (fobjc-nilcheck): Documented.
29879 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29882 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29885 * common.opt (export-dynamic): New Driver option.
29886 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29888 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29890 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29892 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29893 Jan Hubicka <jh@suse.cz>
29897 * cfgexpand.c (account_used_vars_for_block): Remove.
29898 (estimated_stack_frame_size): Use referenced vars.
29899 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29900 that were referenced in the original function. Test src_fn
29901 rather than cfun. Drop redundant get_var_ann.
29902 (setup_one_parameter): Drop redundant get_var_ann.
29903 (declare_return_variable): Likewise.
29904 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29905 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29906 * ipa-inline.c (compute_inline_parameters): Do not compute
29907 disregard_inline_limits here.
29908 (compute_inlinable_for_current, pass_inlinable): New.
29909 (pass_inline_parameters): Require PROP_referenced_vars.
29910 * cgraphunit.c (cgraph_process_new_functions): Don't run
29911 compute_inline_parameters explicitly unless function is in SSA form.
29912 (cgraph_analyze_function): Set .disregard_inline_limits.
29913 * tree-sra.c (convert_callers): Compute inliner parameters
29914 only for functions already in SSA form.
29916 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29918 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29919 -mlittle-endian-data.
29921 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29923 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29924 -mno-fpu, not -fpu and -no-fpu.
29925 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29926 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29928 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29931 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29932 input reload with PLUS RTX.
29934 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29936 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29937 of InverseVar(MDMX).
29939 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29941 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29944 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29946 * config/mn10300/mn10300.opt (mno-crt0): New.
29948 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29950 * config/m68k/uclinux.opt (static-libc): New Driver option.
29952 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29954 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29956 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29958 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29959 %{muser-extend-enabled}.
29961 2011-02-16 Richard Guenther <rguenther@suse.de>
29963 PR tree-optimization/47738
29964 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29965 the TODO from tree_predictive_commoning.
29967 2011-02-15 Jeff Law <law@redhat.com>
29970 2011-01-25 Jeff Law <law@redhat.com>
29972 PR rtl-optimization/37273
29973 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29974 handle them like argument loads from stack slots. Do not double
29975 count memory for memory constants and argument loads from stack slots.
29977 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29980 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29981 mode for vector constants. Remove code that checks for TImode.
29983 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29987 * cgraph.h (compute_inline_parameters): Return void.
29988 * ipa-inline.c (compute_inline_parameters): Adjust.
29990 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29994 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29996 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29997 * ipa-inline.c (compute_inline_parameters): Adjust.
29999 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30003 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
30004 Adjust all users. Pass FN to...
30005 * tree-flow-inline.h (first_referenced_var): ... this. Add
30007 * ipa-struct-reorg.c: Adjust.
30008 * tree-dfa.c: Adjust.
30009 * tree-into-ssa.c: Adjust.
30010 * tree-sra.c: Adjust.
30011 * tree-ssa-alias.c: Adjust.
30012 * tree-ssa-live.c: Adjust.
30013 * tree-ssa.c: Adjust.
30014 * tree-ssanames.c: Adjust.
30015 * tree-tailcall.c: Adjust.
30017 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30021 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30022 Adjust all callers.
30023 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30024 * tree-flow-inline.h: Adjust.
30025 * gimple-pretty-print.c: Adjust.
30026 * tree-into-ssa.c: Adjust.
30027 * tree-ssa.c: Adjust.
30028 * cfgexpand.c: Adjust.
30030 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30032 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30033 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30034 (EXTRA_CONSTRAINT): Delete.
30035 * config/iq2000/constraints.md: New file.
30036 * config/iq2000/iq2000.md: Include it.
30037 (define_insn ""): Delete.
30038 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30039 unsupported constraint letters from patterns.
30040 (call_value, call_value_internal1): Likewise.
30041 (call_value_multiple_internal1): Likewise.
30043 2011-02-15 Nick Clifton <nickc@redhat.com>
30045 * config/mn10300/mn10300.c: Include tm-constrs.h.
30046 (struct liw_data): New data structure describing an LIW candidate
30048 (extract_bundle): Use struct liw_data. Allow small integer
30049 operands for some instructions.
30050 (check_liw_constraints): Use struct liw_data. Remove swapped
30051 parameter. Add comments describing the checks. Fix bug when
30052 assigning the source of liw1 to the source of liw2.
30053 (liw_candidate): Delete. Code moved into extract_bundle.
30054 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30056 * config/mn10300/predicates.md (liw_operand): New predicate.
30057 Allows registers and small integer constants.
30058 * config/mn10300/constraints.md (O): New constraint. Accetps
30059 integers in the range -8 to +7 inclusive.
30060 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30061 for moving a small integer into a register. Give this alternative
30063 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30064 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30065 using the J,K,L and M constraints,
30066 (liw): Remove SI mode on second operands to allow for HI and QI
30068 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30071 2011-02-15 Richard Guenther <rguenther@suse.de>
30073 PR tree-optimization/47743
30074 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30075 for a non-type-compatible VN lookup bail out.
30077 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30079 * config/fr30/constraints.md: New file.
30080 * config/fr30/fr30.md: Include it.
30081 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30082 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30083 (EXTRA_CONSTRAINT): Delete.
30085 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30087 * config/frv/constraints.md: New file.
30088 * config/frv/predicates.md: Include it.
30089 * config/frv/frv.c (reg_class_from_letter): Delete.
30090 (frv_option_override): Don't initialize it.
30091 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30092 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30093 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30094 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30095 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30096 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30097 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30098 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30099 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30100 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30101 (REG_CLASS_FROM_CONSTRAINT): Delete.
30103 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30105 PR middle-end/47581
30106 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30107 if frame size is 0 in a leaf function.
30109 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30112 * config/alpha/host-osf.c: New file.
30113 * config/alpha/x-osf: New file.
30114 * config.host (alpha*-dec-osf*): Use it.
30116 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30118 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30119 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30120 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30121 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30123 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30125 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30127 * config/stormy16/constraints.md: New file.
30128 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30129 Use satisfies_constraint_Q and satisfies_constraint_R.
30130 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30132 (xstormy16_legitiamte_address_p): Declare.
30133 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30134 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30135 (EXTRA_CONSTRAINT): Delete.
30136 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30138 (xstormy16_extra_constraint_p): Delete.
30140 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30142 PR tree-optimization/46494
30143 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30144 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30145 (pass_rtl_loop_done): Add TODO_verify_flow.
30146 * fwprop.c (pass_rtl_fwprop): Likewise.
30147 * modulo-sched.c (pass_sms): Likewise.
30148 * tree-ssa-dom.c (pass_dominator): Likewise.
30149 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30150 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30151 (pass_tree_loop_done): Likewise.
30152 * tree-ssa-pre.c (execute_pre): Likewise.
30153 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30154 * tree-ssa-sink.c (pass_sink_code): Likewise.
30155 * tree-vrp.c (pass_vrp): Likewise.
30157 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30159 * config/v850/constraints.md: New file.
30160 * config/v850/v850.md: Include it.
30161 * config/v850/predicates.md (reg_or_0_operand): Use
30162 satisfies_constraint_G.
30163 (special_symbolref_operand): Use satisfies_constraint_K.
30164 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30165 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30166 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30167 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30168 (EXTRA_CONSTRAINT): Delete.
30169 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30170 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30171 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30173 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30176 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30179 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30181 * config/mcore/constraints.md: New file.
30182 * config/mcore/mcore.md: Include it.
30183 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30184 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30185 (REG_CLASS_FROM_LETTER): Delete.
30186 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30187 insn_const_int_ok_for_constraint.
30188 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30189 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30190 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30191 (EXTRA_CONSTRAINT): Delete.
30193 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30196 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30197 (IS_SIGHANDLER): Define.
30198 (sparc64_is_sighandler): New function, split off from
30199 sparc64_fallback_frame_state.
30200 (sparc_is_sighandler): New function, split off from
30201 sparc_fallback_frame_state.
30202 (sparc64_fallback_frame_state): Merge with ...
30203 (sparc_fallback_frame_state): ... this into ...
30204 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30205 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30206 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30207 stack instead of hardcoded offsets.
30209 2011-02-14 Andriy Gapon <avg@freebsd.org>
30212 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30214 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30216 * configure: Regenerate.
30218 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30221 * gcc.c (asm_options): Correct spec matching --target-help.
30223 2011-02-12 Martin Jambor <mjambor@suse.cz>
30225 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30226 to gimple call error.
30228 2011-02-12 Mike Stump <mikestump@comcast.net>
30230 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30231 comments in backslash regions.
30233 2011-02-12 Mike Stump <mikestump@comcast.net>
30234 Jakub Jelinek <jakub@redhat.com>
30235 Iain Sandoe <iains@gcc.gnu.org>
30238 * dwarf2out.c (output_cfa_loc): When required, apply the
30239 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30240 (output_loc_sequence): Likewise.
30241 (output_loc_operands_raw): Likewise.
30242 (output_loc_sequence_raw): Likewise.
30243 (output_cfa_loc): Likewise.
30244 (output_loc_list): Suppress register number adjustment when
30245 calling output_loc_sequence()
30246 (output_die): Likewise.
30248 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30250 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30252 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30253 xtensa_memory_move_cost): New functions.
30254 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30256 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30259 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30260 in the current directory.
30261 * configure: Rebuilt.
30263 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30265 * config/darwin.c (darwin_override_options): Add a hunk missed
30266 from the commit of r168571. Trim comment line lengths and
30267 correct indents of the preceding block.
30269 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30271 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30274 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30276 * common.opt (nostartfiles): New Driver option.
30278 2011-02-11 Xinliang David Li <davidxl@google.com>
30280 PR tree-optimization/47707
30281 * tree-chrec.c (convert_affine_scev): Keep type precision.
30283 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30285 PR tree-optimization/47420
30286 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30288 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30290 PR rtl-optimization/47614
30291 * rtl.h (check_for_inc_dec): Declare.
30292 * dse.c (check_for_inc_dec): Externalize...
30293 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30294 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30296 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30299 * gcc.c (main): Do not compile inputs if there were errors in
30301 * opts-common.c (read_cmdline_option): Check for wrong language
30302 after other error checks.
30304 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30306 * cgraph.c: Fix comment typos.
30307 * cgraph.h: Likewise.
30308 * cgraphunit.c: Likewise.
30309 * ipa-cp.c: Likewise.
30310 * ipa-inline.c: Likewise.
30311 * ipa-prop.c: Likewise.
30312 * ipa-pure-const.c: Likewise.
30313 * ipa-ref.c: Likewise.
30314 * ipa-reference.c: Likewise.
30316 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30319 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30321 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30324 * doc/sourcebuild.texi (Require Support): Document
30325 dg-require-ascii-locale.
30327 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30329 * doc/lto.texi (Write summary): Fix missing parentheses.
30331 2011-02-10 DJ Delorie <dj@redhat.com>
30333 * config/m32c/m32c.c (m32c_option_override): Disable
30334 -fcombine-stack-adjustments until flag value tracking and compare
30335 optimization can be rewritten.
30337 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30339 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30341 (PROCESSOR_DEFAULT64): Likewise.
30343 2011-02-10 Richard Henderson <rth@redhat.com>
30345 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30346 change from 2011-02-03.
30347 * config/rx/rx.c (flags_from_code): Likewise.
30348 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30349 is valid, n/pz otherwise.
30350 (rx_select_cc_mode): Return CCmode if Y is not zero.
30352 2011-02-10 Richard Guenther <rguenther@suse.de>
30354 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30356 2011-02-10 Richard Guenther <rguenther@suse.de>
30358 PR tree-optimization/47677
30359 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30361 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30364 * combine.c (make_compound_operation): Only change shifts into
30365 multiplication for SCALAR_INT_MODE_P.
30367 2011-02-10 Jie Zhang <jie@codesourcery.com>
30371 2011-02-05 Jie Zhang <jie@codesourcery.com>
30373 * web.c (entry_register): Don't clobber the number of the
30374 first uninitialized reference in used[].
30376 2011-02-09 Richard Guenther <rguenther@suse.de>
30378 PR tree-optimization/47664
30379 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30382 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30386 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30388 (PROCESSOR_DEFAULT64): Same.
30389 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30391 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30393 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30395 2011-02-09 Martin Jambor <mjambor@suse.cz>
30397 PR middle-end/45505
30398 * tree-sra.c (struct access): New flags grp_scalar_read and
30399 grp_scalar_write. Changed description of assignment read and write
30401 (dump_access): Dump new flags, reorder all of them.
30402 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30403 to detect multiple scalar reads.
30404 (analyze_access_subtree): Use the new scalar read write flags instead
30405 of the old flags. Adjusted comments.
30407 2011-02-08 DJ Delorie <dj@redhat.com>
30410 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30413 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30415 * config/m68k/uclinux.opt: New.
30416 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30418 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30420 * config/cris/elf.opt (sim): New Driver option.
30422 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30424 * config/xtensa/elf.opt: New.
30425 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30427 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30429 * config/vax/elf.opt: New.
30430 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30432 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30434 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30436 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30438 * config/gnu-user.opt: New.
30439 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30440 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30441 *-*-uclinux*): Use gnu-user.opt.
30443 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30445 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30446 * config/i386/gnu.h (CPP_SPEC): Likewise.
30448 2011-02-08 Ian Lance Taylor <iant@google.com>
30450 * common.opt (fcx-limited-range): Add SetByCombined flag.
30451 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30452 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30453 (fassociative-math, freciprocal-math): Likewise.
30454 (funsafe-math-optimizations): Likewise.
30455 * opth-gen.awk: Handle SetByCombined.
30456 * optc-gen.awk: Likewise.
30457 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30458 (set_unsafe_math_optimizations_flags): Likewise.
30459 * doc/options.texi (Option properties): Document SetByCombined.
30461 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30463 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30464 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30465 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30466 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30467 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30469 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30471 PR tree-optimization/46834
30472 PR tree-optimization/46994
30473 PR tree-optimization/46995
30474 * graphite-sese-to-poly.c (used_outside_reduction): New.
30475 (detect_commutative_reduction): Call used_outside_reduction.
30476 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30477 translate_scalar_reduction_to_array only when at least one
30478 loop-phi/close-phi tuple has been detected.
30480 2011-02-08 Richard Guenther <rguenther@suse.de>
30482 PR middle-end/47639
30483 * tree-vect-generic.c (expand_vector_operations_1): Update
30485 (expand_vector_operations): ... not here. Cleanup EH info
30486 and the CFG if required.
30488 2011-02-08 Richard Guenther <rguenther@suse.de>
30490 PR tree-optimization/47641
30491 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30492 require type compatibility.
30494 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30496 * gimple-low.c (lower_function_body): Don't remove the location of
30497 the return statement here.
30498 (lower_gimple_return): Do it here instead but only if the return
30499 statement is actually used twice.
30501 2011-02-08 Richard Guenther <rguenther@suse.de>
30503 PR tree-optimization/47632
30504 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30505 unused up_to_stmt parameter, return whether cfg-cleanup is
30506 necessary, remove EH info properly.
30507 (forward_propagate_into_gimple_cond): Adjust caller.
30508 (forward_propagate_into_cond): Likewise.
30509 (forward_propagate_comparison): Likewise.
30510 (tree_ssa_forward_propagate_single_use_vars): Make
30511 forward_propagate_comparison case similar to the two others.
30513 2011-02-08 Nick Clifton <nickc@redhat.com>
30515 * config/mn10300/mn10300.opt (mliw): New command line option.
30516 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30517 (liw_bundling): New automaton.
30518 (liw): New attribute.
30519 (liw_op): New attribute.
30520 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30521 (movsi_internal): Add LIW attributes.
30522 (andsi3): Likewise.
30523 (iorsi3): Likewise.
30524 (xorsi3): Likewise.
30525 (addsi3): Separate register and immediate alternatives.
30526 Add LIW attributes.
30527 (subsi3): Likewise.
30529 (aslsi3): Likewise.
30530 (lshrsi3): Likewise.
30531 (ashrsi3): Likewise.
30532 (liw): New pattern.
30533 * config/mn10300/mn10300.c (liw_op_names): New
30534 (mn10300_print_operand): Handle 'W' operand descriptor.
30535 (extract_bundle): New function.
30536 (check_liw_constraints): New function.
30537 (liw_candidate): New function.
30538 (mn10300_bundle_liw): New function.
30539 (mn10300_reorg): New function.
30540 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30541 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30542 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30543 __LIW__ or __NO_LIW__.
30544 * doc/invoke.texi: Describe the -mliw command line option.
30546 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30548 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30549 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30550 pthread_mutex_unlock): Remove.
30551 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30552 * config/pa/t-pa64: Likewise.
30553 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30554 shared libc if not linking against libpthread.
30555 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30557 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30560 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30561 on 10.6 and later to ensure that we always use the unwinder from
30562 the system. Only add -no_compact_unwind when tarteting darwin
30565 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30568 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30569 (vec_interleave_lowv2sf): Ditto.
30570 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30571 (vec_extract_oddv2sf): Ditto.
30573 2011-02-07 Mike Stump <mikestump@comcast.net>
30576 Add __ieee_divdc3 entry point.
30577 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30579 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30580 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30581 * config/darwin.c (darwin_rename_builtins): Add.
30582 * config/darwin-protos.h (darwin_rename_builtins): Add.
30584 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30587 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30590 2011-02-07 Mike Stump <mikestump@comcast.net>
30592 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30594 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30597 * config/avr/libgcc.S (exit): Move .endfunc
30599 2011-02-07 Richard Guenther <rguenther@suse.de>
30601 PR tree-optimization/47615
30602 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30603 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30604 (run_scc_vn): Initialize it.
30605 (visit_reference_op_load): Use it.
30606 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30608 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30610 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30611 DImode trapping arithmetic libfuncs.
30613 2011-02-07 Richard Guenther <rguenther@suse.de>
30615 PR tree-optimization/47621
30616 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30618 (execute_update_addresses_taken): ... here. Make it more
30619 conservative in what we accept.
30621 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30623 * config/sparc/freebsd.h (ASM_SPEC): Define.
30624 * config/sparc/vxworks.h (ASM_SPEC): Define.
30626 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30628 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30630 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30632 * doc/invoke.texi: Remove reference to compiler internals from
30633 user documentation.
30635 * reg-notes.def: Remove REG_VALUE_PROFILE.
30636 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30638 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30640 PR middle-end/47610
30641 * varasm.c (default_section_type_flags): If decl is NULL,
30642 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30644 2011-02-05 Jie Zhang <jie@codesourcery.com>
30647 * web.c (entry_register): Don't clobber the number of the
30648 first uninitialized reference in used[].
30650 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30652 PR tree-optimization/46194
30653 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30654 (build_classic_dist_vector_1): Do not represent classic distance
30655 vectors when the access functions are variating in different loops.
30657 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30659 * config/mips/iris6.opt: New.
30660 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30662 2011-02-04 Richard Henderson <rth@redhat.com>
30663 Steve Ellcey <sje@cup.hp.com>
30666 * config/ia64/predicates.md (mux1_brcst_element): New.
30667 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30668 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30669 (ia64_unpack_sign): New.
30670 (ia64_expand_unpack): Rewrite using new routines.
30671 (ia64_expand_widen_sum): Ditto.
30672 (ia64_expand_dot_prod_v8qi): Ditto.
30673 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30674 routines, add endian check.
30675 (pmpy2_even): Rename from pmpy2_r, add endian check.
30676 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30677 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30678 (vec_widen_smult_hi_v4hi): Ditto.
30679 (vec_widen_umult_lo_v4hi): Ditto.
30680 (vec_widen_umult_hi_v4hi): Ditto.
30681 (mulv2si3): Change endian checks.
30682 (sdot_prodv4hi): Rewrite with new calls.
30683 (udot_prodv4hi): New.
30684 (vec_pack_ssat_v4hi): Add endian check.
30685 (vec_pack_usat_v4hi): Ditto.
30686 (vec_pack_ssat_v2si): Ditto.
30687 (max1_even): Rename from max1_r, add endian check.
30688 (max1_odd): Rename from max1_l, add endian check.
30689 (*mux1_rev): Format change.
30690 (*mux1_mix): Ditto.
30691 (*mux1_shuf): Ditto.
30692 (*mux1_alt): Ditto.
30693 (*mux1_brcst_v8qi): Use new predicate.
30694 (vec_extract_evenv8qi): Remove endian check.
30695 (vec_extract_oddv8qi): Ditto.
30696 (vec_interleave_lowv4hi): Format change.
30697 (vec_interleave_highv4hi): Ditto.
30698 (mix2_even): Rename from mix2_r, add endian check.
30699 (mix2_odd): Rename from mux2_l, add endian check.
30700 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30701 (vec_extract_evenodd_helper): Format change.
30702 (vec_extract_evenv4hi): Remove endian check.
30703 (vec_extract_oddv4hi): Remove endian check.
30704 (vec_interleave_lowv2si): Format change.
30705 (vec_interleave_highv2si): Format change.
30706 (vec_initv2si): Remove endian check.
30707 (vecinit_v2si): Add endian check.
30708 (reduc_splus_v2sf): Add endian check.
30709 (reduc_smax_v2sf): Ditto.
30710 (reduc_smin_v2sf): Ditto.
30711 (vec_initv2sf): Remove endian check.
30712 (fpack): Add endian check.
30713 (fswap): Add endian check.
30714 (vec_interleave_highv2sf): Add endian check.
30715 (vec_interleave_lowv2sf): Add endian check.
30716 (fmix_lr): Add endian check.
30717 (vec_setv2sf): Format change.
30718 (*vec_extractv2sf_0_be): Use shift to extract operand.
30719 (*vec_extractv2sf_1_be): New.
30720 (vec_pack_trunc_v4hi): Add endian check.
30721 (vec_pack_trunc_v2si): Format change.
30723 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30725 PR inline-asm/23200
30726 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30727 do bb, locus and block comparison and disallow loads if it is not set.
30728 (stmt_is_replaceable_p): New function.
30729 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30731 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30732 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30734 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30736 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30738 * config/rs6000/xilinx.opt: New.
30739 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30741 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30743 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30745 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30747 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30748 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30749 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30750 secondary_reload_info, xtensa_secondary_reload): Remove.
30751 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30752 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30753 (xtensa_preferred_reload_class): Make static. Change return and
30754 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30755 Use CONST_DOUBLE_P predicate.
30756 (xtensa_preferred_output_reload_class): New function.
30757 (xtensa_secondary_reload): Make static.
30759 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30761 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30762 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30763 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30765 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30767 PR middle-end/31490
30768 * output.h (SECTION_RELRO): Define.
30769 (SECTION_MACH_DEP): Adjust.
30770 (get_variable_section): New prototype.
30771 * varpool.c (varpool_finalize_named_section_flags): New function.
30772 (varpool_assemble_pending_decls): Call it.
30773 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30774 * cgraphunit.c (cgraph_output_in_order): Call
30775 varpool_finalize_named_section_flags.
30776 * varasm.c (get_section): Allow section flags conflicts between
30777 relro and read-only sections if the section hasn't been declared yet.
30778 Set SECTION_OVERRIDE after diagnosing section type conflict.
30779 (get_variable_section): No longer static.
30780 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30781 readonly sections that need relocations.
30782 (decl_readonly_section_1): New function.
30783 (decl_readonly_section): Use it.
30786 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30787 Steve Ellcey <sje@cup.hp.com>
30789 PR middle-end/31490
30790 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30791 if section attribute used.
30793 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30795 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30796 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30797 (darwin_init_sections): Remove assertion.
30799 2011-02-03 Nick Clifton <nickc@redhat.com>
30801 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30803 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30804 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30805 instead of "n" and "pz".
30806 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30809 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30812 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30813 fma, expand FMA_EXPR as fma{,f,l} call.
30816 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30817 copy them into a unsigned char variable and pass address of it to
30818 lto_output_data_stream.
30821 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30822 around backend_init_target and lang_dependent_init_target calls.
30823 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30824 (verify_cgraph_node): Don't call set_cfun here. Use
30825 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30826 Set error_found for incorrectly represented calls to thunks.
30828 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30831 PR rtl-optimization/43494
30832 * rtl.h (for_each_inc_dec_fn): New type.
30833 (for_each_inc_dec): Declare.
30834 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30835 (for_each_inc_dec_find_inc_dec): New fn.
30836 (for_each_inc_dec_find_mem): New fn.
30837 (for_each_inc_dec): New fn.
30838 * dse.c (struct insn_size): Remove.
30839 (replace_inc_dec, replace_inc_dec_mem): Remove.
30840 (emit_inc_dec_insn_before): New fn.
30841 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30842 (canon_address): Pass mem modes to cselib_lookup.
30843 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30844 (cselib_lookup_from_insn): Likewise.
30845 (cselib_subst_to_values): Likewise.
30846 * cselib.c (find_slot_memmode): New var.
30847 (cselib_find_slot): New fn. Use it instead of
30848 htab_find_slot_with_hash everywhere.
30849 (entry_and_rtx_equal_p): Use find_slot_memmode.
30850 (autoinc_split): New fn.
30851 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30852 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30853 Deal with autoinc. Special-case recursion into MEMs.
30854 (cselib_hash_rtx): Likewise.
30855 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30856 address and MEM modes.
30857 (cselib_subst_to_values): Add memmode, pass it on.
30859 (cselib_lookup): Add memmode argument, pass it on.
30860 (cselib_lookup_from_insn): Add memmode.
30861 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30862 (struct cselib_record_autoinc_data): New.
30863 (cselib_record_autoinc_cb): New fn.
30864 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30865 mode to cselib_lookup. Reset autoinced REGs here instead of...
30866 (cselib_process_insn): ... here.
30867 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30869 (add_uses): Likewise, also to cselib_subst_to_values.
30870 (add_stores): Likewise.
30871 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30872 cselib_subst_to_values.
30873 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30874 * gcse.c (do_local_cprop): Adjusted.
30875 * postreload.c (reload_cse_simplify_set): Adjusted.
30876 (reload_cse_simplify_operands): Adjusted.
30877 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30879 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30881 PR tree-optimization/45122
30882 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30883 unsafe assumptions when there's more than one loop exit.
30885 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30888 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30889 Document using vector double with the load/store builtins, and
30890 that the load/store builtins always use Altivec instructions.
30892 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30893 to use altivec memory instructions, even on VSX.
30894 (vector_altivec_store_<mode>): Ditto.
30896 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30899 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30900 V2DF, V2DI support to load/store overloaded builtins.
30902 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30903 altivec load/store builtins for V2DF/V2DI types.
30905 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30906 set avoid indexed addresses on power6 if -maltivec.
30907 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30908 vector_altivec_load/vector_altivec_store builtins.
30909 (altivec_expand_st_builtin): Ditto.
30910 (altivec_expand_builtin): Add VSX memory builtins.
30911 (rs6000_init_builtins): Add V2DI types to internal types.
30912 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30913 load/store builtins.
30914 (rs6000_address_for_altivec): Insure memory address is appropriate
30917 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30918 vec_vsx_ld and vec_vsx_st.
30919 (vsx_store_<mode>): Ditto.
30921 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30922 variables to hold long long types for VSX vector memory builtins.
30923 (RS6000_BTI_unsigned_long_long): Ditto.
30924 (long_long_integer_type_internal_node): Ditti.
30925 (long_long_unsigned_type_internal_node): Ditti.
30927 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30928 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30929 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30931 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30933 (vec_vsx_st): Ditto.
30935 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30937 * config/pa/pa-hpux10.opt: New.
30938 * config/hpux11.opt (pthread): New Driver option.
30939 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30940 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30942 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30944 * config/ia64/vms.opt: New.
30945 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30947 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30950 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30951 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30952 generator functions.
30953 (vsx_floatuns<VSi><mode>2): Ditto.
30954 (vsx_fix_trunc<mode><VSi>2): Ditto.
30955 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30957 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30959 * config/i386/djgpp.opt (posix): New Driver option.
30961 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30963 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30964 Move to the unsupported targets list.
30966 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30968 PR rtl-optimization/47525
30969 * df-scan.c: Update copyright years.
30970 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30971 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30973 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30975 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30976 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30977 (ASM_OUTPUT_ASCII): Remove.
30978 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30980 2011-02-02 Jeff Law <law@redhat.com>
30982 PR middle-end/47543
30983 * reload.c (find_reloads_address): Handle reg+d address where both
30984 components are invalid by reloading the entire address.
30986 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30987 Richard Guenther <rguenther@suse.de>
30989 PR tree-optimization/40979
30991 * passes.c (init_optimization_passes): After LIM call copy_prop
30992 and DCE to clean up.
30993 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30995 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30997 PR tree-optimization/47576
30998 PR tree-optimization/47555
30999 * doc/invoke.texi (scev-max-expr-complexity): Documented.
31000 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31001 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
31002 * tree-scalar-evolution.c (follow_ssa_edge): Use
31003 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
31005 2011-02-02 Richard Guenther <rguenther@suse.de>
31007 PR tree-optimization/47566
31008 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
31010 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31014 * tree-inline.c (declare_return_variable): Remove unused caller
31019 * tree-flow-inline.h (clear_is_used, is_used_p): New.
31020 * cfgexpand.c (account_used_vars_for_block): Use them.
31021 * tree-nrv.c (tree_nrv): Likewise.
31022 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31023 (dump_scope_block): Likewise.
31024 (remove_unused_locals): Likewise.
31028 * tree-inline.c (declare_return_variable): Add result decl to
31029 local decls only once.
31030 * gimple-low.c (record_vars_into): Mark newly-created variables
31033 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31039 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31041 (no_real_insns_p, schedule_block, set_priorities): Drop special
31042 treatment of boundary debug insns.
31043 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31044 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31045 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31046 (BOUNDARY_DEBUG_INSN_P): Likewise.
31047 (SCHEDULE_DEBUG_INSN_P): Likewise.
31048 * sched-rgn.c (init_ready_list): Drop special treatment of
31049 boundary debug insns.
31050 * final.c (rest_of_clean_state): Clear notes' BB.
31052 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31054 * config/openbsd.opt (assert=): New Driver option.
31056 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31058 * config/i386/nto.opt: New.
31059 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31061 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31063 * config/i386/netware.opt: New.
31064 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31066 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31068 * config/interix.opt (posix): New Driver option.
31070 2011-02-01 DJ Delorie <dj@redhat.com>
31072 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31074 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31077 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31079 PR tree-optimization/47561
31080 * toplev.c (process_options): Print the Graphite flags. Add
31081 flag_loop_flatten to the list of options requiring Graphite.
31083 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31085 * config/i386/cygming.opt (posix): New Driver option.
31087 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31089 * config/arm/vxworks.opt: New.
31090 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31092 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31094 * config/alpha/elf.opt: New.
31095 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31096 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31098 2011-02-01 Richard Guenther <rguenther@suse.de>
31100 PR tree-optimization/47559
31101 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31102 store-motion on references that can throw.
31104 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31106 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31107 * tree-pass.h (TDF_CSELIB): New macro.
31108 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31109 cselib_lookup): Check for it rather than for TDF_DETAILS.
31111 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31114 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31115 is HOST_BIT_BUCKET.
31117 * opts.c (finish_options): Don't add x_aux_base_name if it is
31120 2011-02-01 Richard Guenther <rguenther@suse.de>
31122 PR tree-optimization/47555
31124 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31126 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31128 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31131 * config/lm32/t-lm32: Add multilib for all CPU options.
31133 2011-02-01 Richard Guenther <rguenther@suse.de>
31135 PR tree-optimization/47541
31136 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31137 sure to have a field at offset zero.
31139 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31141 * config/arc/arc.opt (EB, EL): New Driver options.
31143 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31145 * config/alpha/osf5.opt: New.
31146 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31148 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31150 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31152 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31154 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31155 -floop-interchange.
31156 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31157 is an alias of -floop-interchange and that it requires the
31158 Graphite infrastructure.
31159 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31160 flag_loop_interchange based on the value of flag_tree_loop_linear.
31162 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31163 Richard Guenther <rguenther@suse.de>
31165 PR tree-optimization/47538
31166 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31167 type instead of r1type, except for comparisons. For right
31168 shifts and comparisons punt if there are mismatches in
31169 sizetype vs. non-sizetype types.
31171 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31173 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31176 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31178 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31180 * configure: Regenerate.
31182 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31184 * configure.ac (gcc_cv_ld_static_option): Define.
31185 (gcc_cv_ld_dynamic_option): Define.
31186 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31188 (HAVE_LD_STATIC_DYNAMIC): Update message.
31189 (LD_STATIC_OPTION): Define.
31190 (LD_DYNAMIC_OPTION): Define.
31191 * configure: Regenerate.
31192 * config.in: Regenerate.
31193 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31194 HAVE_LD_STATIC_DYNAMIC]: Use them.
31196 2011-01-31 Nick Clifton <nickc@redhat.com>
31198 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31199 registers inside interrupt handlers if the handler is not a leaf
31202 2011-01-31 Nick Clifton <nickc@redhat.com>
31204 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31205 reg_renumber returning an INVALID_REGNUM.
31207 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31210 * doc/install.texi: Document host options discarded when cross
31211 configuring target libraries.
31213 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31216 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31219 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31221 (no_real_insns_p, schedule_block, set_priorities): Drop special
31222 treatment of boundary debug insns.
31223 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31224 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31225 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31226 (BOUNDARY_DEBUG_INSN_P): Likewise.
31227 (SCHEDULE_DEBUG_INSN_P): Likewise.
31228 * sched-rgn.c (init_ready_list): Drop special treatment of
31229 boundary debug insns.
31230 * final.c (rest_of_clean-state): Clear notes' BB.
31232 2011-01-31 Alan Modra <amodra@gmail.com>
31234 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31235 toc relative expressions as we do in print_operand_address.
31237 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31239 * doc/extend.texi: Follow spelling conventions.
31240 * doc/invoke.texi: Fix a typo.
31242 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31244 * config/hpux11.opt: New.
31245 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31246 ia64*-*-hpux*): Use hpux11.opt.
31248 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31250 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31253 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31255 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31258 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31260 * doc/install.texi (Binaries): Remove outdated reference for
31261 Motorola 68HC11/68HC12 downloads.
31263 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31265 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31268 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31271 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31274 2011-01-28 Ahmad Sharif <asharif@google.com>
31276 * value-prof.c (check_counter): Corrected error message.
31278 2011-01-29 Jie Zhang <jie@codesourcery.com>
31280 * config/arm/arm.c (arm_legitimize_reload_address): New.
31281 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31282 arm_legitimize_reload_address.
31283 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31285 2011-01-28 Ian Lance Taylor <iant@google.com>
31287 * godump.c (go_define): Ignore macros whose definitions include
31288 two adjacent operands.
31290 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31293 * varasm.c (force_const_mem): Store copy of x in desc->constant
31294 instead of x itself.
31295 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31296 itself into REG_EQUAL note.
31298 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31300 * config/freebsd.opt (posix, rdynamic): New Driver options.
31302 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31304 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31305 -Bstatic/-Bdynamic.
31306 * configure: Regenerate.
31308 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31310 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31311 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31313 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31315 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31316 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31317 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31318 (s390_preferred_reload_class): Make static. Change return and
31319 'rclass' argument type to reg_class_t.
31321 2011-01-27 Jan Hubicka <jh@suse.cz>
31323 PR middle-end/46949
31324 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31325 (process_function_and_variable_attributes): Check defined weakrefs.
31327 2011-01-27 Martin Jambor <mjambor@suse.cz>
31329 PR tree-optimization/47228
31330 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31331 build_ref_for_offset.
31333 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31335 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31337 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31339 PR rtl-optimization/46856
31340 * postreload.c (reload_combine_recognize_const_pattern): Do not
31341 separate cc0 setter and user on cc0 targets.
31343 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31346 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31347 passed a VOID_TYPE expression, immediately emit an error and
31348 return error_mark_node.
31350 2011-01-26 Jeff Law <law@redhat.com>
31352 PR rtl-optimization/47464
31353 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31354 rather than may_trap_p as needed.
31356 2011-01-26 DJ Delorie <dj@redhat.com>
31358 PR rtl-optimization/46878
31359 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31360 setter/user dependency as well.
31362 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31364 PR rtl-optimization/44469
31365 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31366 after removing trivially dead basic blocks.
31368 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31370 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31371 * config/frv/frv.h (LINK_SPEC): Likewise.
31372 * config/i386/netware.h (LINK_SPEC): Likewise.
31373 * config/m68k/linux.h (ASM_SPEC): Likewise.
31374 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31375 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31376 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31377 * config/sparc/linux.h (ASM_SPEC): Likewise.
31378 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31379 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31381 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31383 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31384 * config/frv/frv.h (ASM_SPEC): Likewise.
31385 * config/m68k/linux.h (ASM_SPEC): Likewise.
31386 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31387 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31388 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31389 * config/sparc/linux.h (ASM_SPEC): Likewise.
31390 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31391 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31393 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31395 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31396 * config/frv/frv.h (LINK_SPEC): Likewise.
31397 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31399 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31401 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31402 * config/frv/frv.h (ASM_SPEC): Likewise.
31403 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31404 * config/m68k/linux.h (ASM_SPEC): Likewise.
31405 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31406 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31407 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31408 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31409 * config/sparc/linux.h (ASM_SPEC): Likewise.
31410 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31411 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31412 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31414 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31417 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31419 (vec_extract_evenodd_help): Ditto.
31420 (vec_extract_evenv4hi): Ditto.
31421 (vec_extract_oddv4hi): Ditto.
31422 (vec_interleave_lowv2si): Ditto.
31423 (vec_interleave_highv2si): Ditto.
31424 (vec_extract_evenv2si): Ditto.
31425 (vec_extract_oddv2si: Ditto.
31426 (vec_pack_trunc_v2si): Ditto.
31428 2011-01-22 Jan Hubicka <jh@suse.cz>
31431 * cgraph.h (cgraph_local_info): New field can_change_signature.
31432 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31433 signature can change.
31434 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31436 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31437 (cgraph_function_versioning): We can not change signature of functions
31438 that don't allow that.
31439 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31440 (lto_input_node): Likewise.
31441 * ipa-inline.c (compute_inline_parameters): Compute
31442 local.can_change_signature.
31443 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31444 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31445 functions that can not change signature.
31446 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31447 init_cumulative_args): Do not use local calling conventions
31448 for functions that can not change signature.
31450 2011-01-22 Jan Hubicka <jh@suse.cz>
31452 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31454 2011-01-26 Richard Guenther <rguenther@suse.de>
31456 PR tree-optimization/47190
31457 * cgraphunit.c (process_common_attributes): New function.
31458 (process_function_and_variable_attributes): Use it.
31460 2011-01-26 Richard Guenther <rguenther@suse.de>
31463 * cgraphbuild.c (record_eh_tables): Record reference to personality
31466 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31469 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31470 non-debug insns from moving up.
31472 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31475 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31476 t-dlldir{,-x} fragment for build and add it to tmake_file.
31477 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31478 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31479 * config/i386/t-dlldir: New file.
31480 (SHLIB_DLLDIR): Define.
31481 * config/i386/t-dlldir-x: New file.
31482 (SHLIB_DLLDIR): Define.
31483 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31484 (SHLIB_INSTALL): Use it.
31486 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31489 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31490 lower bound of the allowed Thumb-2 coprocessor load/store
31491 index range to -256. Add explaining comment.
31493 2011-01-25 Ian Lance Taylor <iant@google.com>
31495 * godump.c (go_define): Improve lexing of macro expansion to only
31496 accept expressions which match Go spec.
31498 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31501 * tree.c (handle_dll_attribute): Handle it.
31502 * doc/extend.texi (@item dllexport): Mention it.
31503 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31505 2011-01-25 Ian Lance Taylor <iant@google.com>
31507 PR tree-optimization/26854
31508 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31509 (decl_jump_unsafe): Move higher in file, with no other change.
31510 (bind): Set has_jump_unsafe_decl if appropriate.
31511 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31512 (check_earlier_gotos): Likewise.
31513 (c_check_switch_jump_warnings): Likewise.
31515 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31517 * doc/invoke.texi (Warning Options): Add missing hyphen.
31518 (-fprofile-dir): Minor grammatical fixes.
31519 (-fbranch-probabilities): Likewise.
31521 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31525 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31527 (no_real_insns_p, schedule_block, set_priorities): Drop special
31528 treatment of boundary debug insns.
31529 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31530 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31531 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31532 (BOUNDARY_DEBUG_INSN_P): Likewise.
31533 (SCHEDULE_DEBUG_INSN_P): Likewise.
31534 * sched-rgn.c (init_ready_list): Drop special treatment of
31535 boundary debug insns.
31536 * final.c (rest_of_clean-state): Clear notes' BB.
31538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31540 * Makefile.in (LAMBDA_H): Removed.
31541 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31542 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31543 lambda-trans.o, and tree-loop-linear.o.
31544 (lto-symtab.o): Remove dependence on LAMBDA_H.
31545 (tree-loop-linear.o): Remove rule.
31546 (lambda-mat.o): Same.
31547 (lambda-trans.o): Same.
31548 (lambda-code.o): Same.
31549 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31550 (tree-vect-slp.o): Same.
31551 * hwint.h (gcd): Moved here.
31552 (least_common_multiple): Same.
31553 * lambda-code.c: Removed.
31554 * lambda-mat.c: Removed.
31555 * lambda-trans.c: Removed.
31556 * lambda.h: Removed.
31557 * tree-loop-linear.c: Removed.
31558 * lto-symtab.c: Do not include lambda.h.
31559 * omega.c (gcd): Removed.
31560 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31561 * tree-data-ref.c (print_lambda_vector): Moved here.
31562 (lambda_vector_copy): Same.
31563 (lambda_matrix_copy): Same.
31564 (lambda_matrix_id): Same.
31565 (lambda_vector_first_nz): Same.
31566 (lambda_matrix_row_add): Same.
31567 (lambda_matrix_row_exchange): Same.
31568 (lambda_vector_mult_const): Same.
31569 (lambda_vector_negate): Same.
31570 (lambda_matrix_row_negate): Same.
31571 (lambda_vector_equal): Same.
31572 (lambda_matrix_right_hermite): Same.
31573 * tree-data-ref.h: Do not include lambda.h.
31574 (lambda_vector): Moved here.
31575 (lambda_matrix): Same.
31576 (dependence_level): Same.
31577 (lambda_transform_legal_p): Removed declaration.
31578 (lambda_collect_parameters): Same.
31579 (lambda_compute_access_matrices): Same.
31580 (lambda_vector_gcd): Same.
31581 (lambda_vector_new): Same.
31582 (lambda_vector_clear): Same.
31583 (lambda_vector_lexico_pos): Same.
31584 (lambda_vector_zerop): Same.
31585 (lambda_matrix_new): Same.
31586 * tree-flow.h (least_common_multiple): Removed declaration.
31587 * tree-parloops.c (lambda_trans_matrix): Moved here.
31588 (LTM_MATRIX): Same.
31589 (LTM_ROWSIZE): Same.
31590 (LTM_COLSIZE): Same.
31591 (LTM_DENOMINATOR): Same.
31592 (lambda_trans_matrix_new): Same.
31593 (lambda_matrix_vector_mult): Same.
31594 (lambda_transform_legal_p): Same.
31595 * tree-pass.h (pass_linear_transform): Removed declaration.
31596 * tree-ssa-loop.c (tree_linear_transform): Removed.
31597 (gate_tree_linear_transform): Removed.
31598 (pass_linear_transform): Removed.
31599 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31600 flag_loop_interchange.
31602 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31604 PR tree-optimization/47265
31605 PR tree-optimization/47443
31606 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31607 if name still has some uses.
31609 2011-01-25 Martin Jambor <mjambor@suse.cz>
31611 PR tree-optimization/47382
31612 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31613 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31615 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31617 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31618 sjlj_except_unwind_info.
31620 2011-01-25 Richard Guenther <rguenther@suse.de>
31622 PR tree-optimization/47426
31623 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31624 visible functions results escape.
31626 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31629 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31630 (arm_get_frame_offsets): Use it.
31632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31633 Jakub Jelinek <jakub@redhat.com>
31635 PR tree-optimization/47271
31636 * tree-if-conv.c (bb_postdominates_preds): New.
31637 (if_convertible_bb_p): Call bb_postdominates_preds.
31638 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31639 (predicate_scalar_phi): Call bb_postdominates_preds.
31641 2011-01-25 Nick Clifton <nickc@redhat.com>
31643 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31644 * config/rx/rx.c (rx_function_value): Likewise.
31645 (rx_promote_function_mode): Likewise.
31646 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31647 in order to make it legitimate.
31648 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31649 make sure that the first operand is the same as the result register.
31650 (addsi3_unspec): Delete.
31651 (subdi3): Do not accept immediate operands.
31652 (subdi3_internal): Likewise.
31654 2011-01-25 Jeff Law <law@redhat.com>
31656 PR rtl-optimization/37273
31657 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31658 handle them like argument loads from stack slots. Do not double
31659 count memory for memory constants and argument loads from stack slots.
31661 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31663 PR tree-optimization/47427
31664 PR tree-optimization/47428
31665 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31666 coalesce if the new root var would be TREE_READONLY.
31668 2011-01-25 Richard Guenther <rguenther@suse.de>
31670 PR middle-end/47414
31671 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31672 correct type for TBAA.
31674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31676 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31677 (close_phi_written_to_memory): Call for_each_index with
31678 dr_indices_valid_in_loop.
31680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31682 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31683 when it is initialized.
31685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31687 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31688 call to graphite_find_data_references_in_stmt.
31689 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31690 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31691 call to graphite_find_data_references_in_stmt.
31692 (analyze_drs_in_stmts): Same.
31693 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31694 in which the scalar analysis of indices is performed.
31695 (create_data_ref): Same. Update call to dr_analyze_indices.
31696 (find_data_references_in_stmt): Update call to create_data_ref.
31697 (graphite_find_data_references_in_stmt): Same.
31698 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31700 (create_data_ref): Same.
31701 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31702 call to create_data_ref.
31704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31706 * graphite-sese-to-poly.c (build_poly_scop): Move
31707 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31711 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31712 VAR_DECL, PARM_DECL, and RESULT_DECL.
31714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31716 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31717 in a reduction PBB.
31718 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31719 that have already been marked as PBB_IS_REDUCTION.
31721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31723 * graphite-scop-detection.c (same_close_phi_node): New.
31724 (remove_duplicate_close_phi): New.
31725 (make_close_phi_nodes_unique): New.
31726 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31730 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31731 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31732 of both data references to be the same.
31734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31736 * graphite-dependences.c (build_lexicographical_constraint): Remove
31737 the gdim parameter.
31738 (build_lexicographical_constraint): Adjust call to
31739 ppl_powerset_is_empty.
31740 (dependence_polyhedron): Same.
31741 (graphite_legal_transform_dr): Same.
31742 (graphite_carried_dependence_level_k): Same.
31743 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31745 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31747 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31749 * graphite-sese-to-poly.c
31750 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31751 (close_phi_written_to_memory): New.
31752 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31757 * doc/install.texi: Update the expected version number of PPL to 0.11.
31758 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31759 #if PPL_VERSION_MINOR < 11.
31761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31763 * graphite-dependences.c: Include graphite-cloog-util.h.
31764 (new_poly_ddr): Inlined into dependence_polyhedron.
31765 (free_poly_ddr): Moved close by new_poly_ddr.
31766 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31767 Early return NULL when ppl_powerset_is_empty returns true.
31768 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31769 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31770 (graphite_legal_transform_dr): Call new_poly_ddr.
31771 (graphite_carried_dependence_level_k): Same.
31772 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31773 (dot_transformed_deps_stmt_1): Removed.
31774 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31775 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31776 (dot_deps_1): Call dot_deps_2.
31777 * Makefile.in (graphite-dependences.o): Add missing dependence on
31778 graphite-cloog-util.h.
31780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31782 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31783 (build_lexicographical_constraint): Same.
31784 (dependence_polyhedron_1): Same.
31785 (graphite_legal_transform_dr): Same.
31786 (graphite_carried_dependence_level_k): Same.
31787 * graphite-ppl.c (ppl_powerset_is_empty): New.
31788 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31789 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31793 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31794 the "a followed by b" relation and document it.
31796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31798 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31799 iteration when the bag of constraints is empty.
31801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31803 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31807 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31808 nest and two loop depths as parameters.
31809 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31810 lst_perfect_nestify.
31812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31814 * graphite-dependences.c (print_pddr): Call
31815 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31819 * graphite-ppl.c (debug_gmp_value): New.
31820 * graphite-ppl.h (debug_gmp_value): Declared.
31822 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31824 * doc/install.texi: Document availability of cloog-0.16.
31826 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31828 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31829 invalid postdominance info.
31831 2011-01-24 Jan Hubicka <jh@suse.cz>
31834 * doc/extend.texi (weak pragma): Drop claim that it must
31835 appear before definition.
31836 * varasm.c (merge_weak, declare_weak): Only sanity check
31837 that DECL is not output at a time it is declared weak.
31839 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31841 * machmode.def: Fixed comments.
31843 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31845 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31847 2011-01-24 Paul Koning <ni1d@arrl.net>
31849 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31852 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31855 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31856 (block_info): Add scanned and prev.
31857 (move_or_delete_vzeroupper_2): Return if the basic block
31858 has been scanned and the upper 128bit state is unchanged
31859 from the last scan.
31860 (move_or_delete_vzeroupper_1): Return true if the exit
31862 (move_or_delete_vzeroupper): Visit basic blocks using the
31863 work-list based algorithm based on vt_find_locations in
31866 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31868 2011-01-24 Nick Clifton <nickc@redhat.com>
31870 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31871 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31872 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31873 then define __v850e1__.
31874 * doc/invoke.texi: Document -mv850es.
31876 2011-01-24 Richard Henderson <rth@redhat.com>
31878 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31879 compound unordered comparisons.
31880 * config/rx/rx.c (rx_split_fp_compare): Remove.
31881 * config/rx/rx-protos.h: Update.
31882 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31883 (cbranchsf4): Don't call rx_split_fp_compare.
31884 (*cbranchsf4): Use rx_split_cbranch.
31885 (*cmpsf): Don't accept "i" constraint.
31886 (*conditional_branch): Only valid after reload.
31887 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31889 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31892 * config/rs6000/altivec.md (vector constant splitters): Add
31893 support for creating vector single precision constants if -mvsx is
31894 used and we would create the constant using Altivec primitives.
31896 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31897 Richard Sandiford <rdsandiford@googlemail.com>
31899 PR rtl-optimization/47166
31900 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31901 mechanism for PRE_MODIFY and POST_MODIFY.
31902 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31905 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31907 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31909 2011-01-22 Jan Hubicka <jh@suse.cz>
31912 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31914 2011-01-22 Jan Hubicka <jh@suse.cz>
31916 PR tree-optimization/43884
31918 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31919 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31921 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31923 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31924 * config/s390/s390.c (s390_register_move_cost,
31925 s390_memory_move_cost): New.
31926 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31928 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31930 PR middle-end/47401
31931 * except.c (sjlj_assign_call_site_values): Move setting the
31932 crtl->uses_eh_lsda flag to ...
31933 (sjlj_mark_call_sites): ... here.
31934 (sjlj_emit_function_enter): Support NULL dispatch label.
31935 (sjlj_build_landing_pads): In a function with no landing pads
31936 that still has must-not-throw regions, generate code to register
31937 a personality function with empty LSDA.
31939 2011-01-21 Richard Henderson <rth@redhat.com>
31941 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31943 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31945 * compare-elim.c: New file.
31946 * Makefile.in (OBJS-common): Add it.
31947 (compare-elim.o): New.
31948 * common.opt (fcompare-elim): New.
31949 * opts.c (default_options_table): Add OPT_fcompare_elim.
31950 * tree-pass.h (pass_compare_elim_after_reload): New.
31951 * passes.c (init_optimization_passes): Add it.
31952 * recog.h: Protect against re-inclusion.
31953 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31954 * doc/invoke.texi (-fcompare-elim): Document it.
31955 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31956 * doc/tm.texi: Rebuild.
31958 2011-01-22 Nick Clifton <nickc@redhat.com>
31960 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31961 rx_split_fp_compare.
31963 2011-01-22 Nick Clifton <nickc@redhat.com>
31965 * config/rx/rx.md (UNSPEC_CONST): New.
31966 (deallocate_and_return): Wrap the amount popped off the stack in
31967 an UNSPEC_CONST in order to stop it being rejected by
31968 -mmax-constant-size.
31969 (pop_and_return): Add a "(return)" rtx.
31970 (call): Drop the immediate operand.
31971 (call_internal): Likewise.
31972 (call_value): Likewise.
31973 (call_value_internal): Likewise.
31974 (sibcall_internal): Likewise.
31975 (sibcall_value_internal): Likewise.
31976 (sibcall): Likewise. Generate an explicit call using
31978 (sibcall_value): Likewise.
31979 (mov<>): FAIL if a constant operand is not legitimate.
31980 (addsi3_unpsec): New pattern.
31982 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31983 (ok_for_max_constant): New function.
31984 (gen_safe_add): New function.
31985 (rx_expand_prologue): Use gen_safe_add.
31986 (rx_expand_epilogue): Likewise.
31987 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31990 2011-01-21 Jeff Law <law@redhat.com>
31992 PR tree-optimization/47053
31993 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31994 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31995 statements are deleted.
31996 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31997 is nonempty, then purge dead edges and cleanup the CFG.
31999 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32002 Temporarily revert:
32003 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32005 * tree-dfa.c (create_var_ann): Mark variable as used.
32007 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32009 PR middle-end/45566
32010 * except.c (convert_to_eh_region_ranges): Emit queued no-region
32011 notes from other section in hot/cold partitioning even if
32012 last_action is -3. Increment call_site_base.
32014 PR rtl-optimization/47366
32015 * fwprop.c (forward_propagate_into): Return bool. If
32016 any changes are made, -fnon-call-exceptions is used and
32017 REG_EH_REGION note is present, call purge_dead_edges
32018 and return true if it purged anything.
32019 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
32020 any EH edges were purged.
32022 2011-01-21 Jeff Law <law@redhat.com>
32024 PR rtl-optimization/41619
32025 * caller-save.c (setup_save_areas): Break out code to determine
32026 which hard regs are live across calls by examining the reload chains
32027 so that it is always used.
32028 Eliminate code which checked REG_N_CALLS_CROSSED.
32030 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32032 PR tree-optimization/47355
32033 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32034 NOP has non-debug uses beyond PHIs in new_bb.
32036 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32039 * cfgexpand.c (account_used_vars_for_block): Only account vars
32040 that are annotated as used.
32041 (estimated_stack_frame_size): Don't set TREE_USED.
32042 * tree-dfa.c (create_var_ann): Mark variable as used.
32044 2011-01-21 Richard Guenther <rguenther@suse.de>
32046 PR middle-end/47395
32047 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32049 2011-01-21 Richard Guenther <rguenther@suse.de>
32051 PR tree-optimization/47365
32052 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32053 (vn_reference_lookup_pieces): Adjust.
32054 (vn_reference_lookup): Likewise.
32055 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32056 (vn_reference_lookup_3): Only look through kills if in
32057 VN_WALKREWRITE mode.
32058 (vn_reference_lookup_pieces): Adjust.
32059 (vn_reference_lookup): Likewise.
32060 (visit_reference_op_load): Likewise.
32061 (visit_reference_op_store): Likewise.
32062 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32063 (compute_avail): Likewise.
32064 (eliminate): Likewise.
32066 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32068 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32069 DECL_IGNORED_P non-reg vars if they are used.
32071 PR tree-optimization/47391
32072 * varpool.c (const_value_known_p): Return false if
32075 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32078 * config/i386/i386.c (ix86_local_alignment): Handle
32079 case for va_list_type_node is nil.
32080 (ix86_canonical_va_list_type): Likewise.
32082 2011-01-21 Alan Modra <amodra@gmail.com>
32084 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32085 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32087 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32089 * config/arm/arm.md (define_attr type): Rename f_load
32090 and f_store to f_fpa_load and f_fpa_store. Update.
32091 (write_conflict): Deal with rename fallout.
32092 (*push_fp_multi): Likewise.
32093 * config/arm/fpa.md (f_load): Use f_fpa_load.
32094 (f_store): Use f_fpa_store.
32095 (*movsf_fpa): Likewise.
32096 (*movdf_fpa): Likewise.
32097 (*movxf_fpa): Likewise.
32098 (*thumb2_movsf_fpa): Likewise.
32099 (*thumb2_movdf_fpa): Likewise.
32100 (*thumb2_movxf_fpa): Likewise.
32101 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32102 f_loadd and f_stored.
32103 (*thumb2_movdi_vfp): Likewise.
32104 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32105 (*thumb2_movsi_vfp): Likewise.
32106 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32107 Use f_loads instead of f_load.
32108 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32110 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32112 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32113 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32114 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32115 (xtensa_mode_dependent_address_p): New function.
32116 (constantpool_address_p): Make static. Change return type to bool.
32117 Change argument type to const_rtx. Use CONST_INT_P predicate.
32119 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32122 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32124 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32127 * cfgexpand.c (expand_debug_expr): Instead of generating
32128 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32131 2011-01-20 Richard Guenther <rguenther@suse.de>
32133 PR middle-end/47370
32134 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32135 the pointer operand of MEM_REFs.
32137 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32139 PR tree-optimization/46130
32140 * ipa-split.c (consider_split): If return_bb contains non-virtual
32141 PHIs other than for retval or if split_function would not adjust it,
32144 2011-01-20 Richard Guenther <rguenther@suse.de>
32146 PR tree-optimization/47167
32147 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32148 Revert previous change, only avoid enumeral type changes.
32150 2011-01-19 Mike Stump <mikestump@comcast.net>
32152 * doc/tm.texi.in (BRANCH_COST): Englishify.
32153 * doc/tm.texi (BRANCH_COST): Likewise.
32155 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32158 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32159 (gen_scheduled_generic_parms_dies): New functions.
32160 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32161 generation for the end of CU compilation.
32162 (dwarf2out_finish): Generate template parameters DIEs here.
32164 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32167 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32168 debug bind stmt on merge edges.
32170 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32174 * function.c (instantiate_expr): Instantiate incoming rtl of
32175 implicit arguments, and recurse on VALUE_EXPRs.
32176 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32177 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32179 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32181 * c-parser.c (c_parser_for_statement): Initialize
32182 collection_expression.
32184 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32186 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32188 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32190 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32191 (LINK_SHLIB_SPEC): Don't use %(link_path).
32192 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32194 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32196 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32197 (NO_SHARED_LIB_SUPPORT): Remove.
32198 (LINK_SHLIB_SPEC): Remove one conditional definition.
32200 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32202 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32204 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32205 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32206 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32207 %{call_shared} and conditionals on these options not being passed.
32208 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32211 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32213 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32216 * ipa-split.c: Spelling fixes.
32218 2011-01-19 Richard Henderson <rth@redhat.com>
32220 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32221 (*mulsi3): Likewise.
32223 * longlong.h [__mn10300__] (count_leading_zeros): New.
32224 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32225 [__mn10300__] (add_ssaaaa, subddmmss): New.
32226 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32227 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32229 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32231 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32233 2011-01-19 Richard Henderson <rth@redhat.com>
32235 * config/mn10300/mn10300.md (addsi3_flags): New.
32236 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32237 (subsi3_flags, subc_internal, subdi3): New.
32238 (subdi3_internal, *subdi3_degenerate): New.
32239 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32241 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32242 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32243 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32244 * config/mn10300/mn10300-protos.h: Update.
32245 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32246 (return_ret): Likewise. Rename from return_internal_regs.
32247 (return_internal): Remove.
32249 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32250 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32251 (mn10300_legitimate_constant_p): Likewise.
32252 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32253 (mn10300_frame_size): New.
32254 (mn10300_expand_prologue): Use it.
32255 (mn10300_expand_epilogue): Likewise.
32256 (mn10300_initial_offset): Likewise.
32257 * config/mn10300/mn10300-protos.h: Update.
32258 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32259 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32260 (prologue, epilogue, return_internal): Tidy output code.
32261 (mn10300_store_multiple_operation, return): Likewise.
32262 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32263 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32264 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32265 (load_pic, am33_load_pic): New.
32266 (mn10300_load_pic0, mn10300_load_pic1): New.
32268 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32269 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32270 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32271 (cc_flags_for_mode, cc_flags_for_code): New.
32272 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32273 overflow flag is not valid. Validate that the flags we need
32274 for the comparison are valid.
32275 (mn10300_output_cmp): Remove.
32276 (mn10300_output_add): New.
32277 (mn10300_select_cc_mode): Use cc_flags_for_code.
32278 (mn10300_split_cbranch): New.
32279 (mn10300_match_ccmode): New.
32280 (mn10300_split_and_operand_count): New.
32281 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32283 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32284 (addsi3): ... here. Use mn10300_output_add.
32285 (*addsi3_flags): New.
32286 (*am33_subsi3, *mn10300_subsi3): Merge...
32287 (subsi3): ... here. Use attribute isa.
32288 (*subsi3_flags): New.
32289 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32291 (*am33_andsi3, *mn10300_andsi3): Merge...
32292 (andsi3): ... here.
32293 (*andsi3_flags): New.
32294 (andsi3 splitters): New.
32295 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32296 (iorsi3): ... here.
32297 (*iorsi3_flags): New.
32298 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32299 (xorsi3): ... here.
32300 (*xorsi3_flags): New.
32301 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32302 (one_cmplsi2): ... here.
32303 (*one_cmplsi2_flags): New.
32304 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32305 instead of "dax" in constraints. Use mn10300_split_cbranch.
32306 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32307 use matching constraints to eliminate a self-comparison.
32308 (*integer_conditional_branch): Rename from integer_conditional_branch.
32309 Use int_mode_flags to match CC_REG.
32310 (*cbranchsi4_btst, *btstsi): New.
32311 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32312 mn10300_split_cbranch.
32313 (*am33_cmpsf): Rename from am33_cmpsf.
32314 (*float_conditional_branch): Rename from float_conditional_branch.
32315 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32316 (zero_extendqisi2): ... here.
32317 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32318 (zero_extendhisi2): ... here.
32319 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32320 (extendqisi2): ... here.
32321 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32322 (extendhisi2): ... here.
32323 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32324 (ashlsi3): ... here.
32325 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32326 (lshrsi3): ... here.
32327 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32328 (ashrsi3): ... here.
32329 (consecutive add peephole): Remove.
32330 * config/mn10300/predicates.md (label_ref_operand): New.
32331 (int_mode_flags): New.
32332 (CCZN_comparison_operator): New.
32334 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32335 (throughput_42_latency_43): New reservation.
32336 (mulsidi3, umulsidi3): New expanders.
32337 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32338 the MDR register to allocation; separately allocate the low and
32339 high parts of the DImode result.
32340 (umulsidi3_internal): Similarly.
32341 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32342 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32343 (udivsi3, umodsi3): Remove.
32344 (udivmodsi4, divmodsi4): New expanders.
32345 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32346 (*divmodsi4): Simiarly.
32347 (ext_internal): New.
32349 * config/mn10300/constraints.md ("z"): New constraint.
32350 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32351 (FIXED_REGISTERS): Don't fix MDR.
32352 (CALL_USED_REGSITERS): Reformat nicely.
32353 (REG_ALLOC_ORDER): Add MDR.
32354 (enum regclass): Add MDR_REGS.
32355 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32356 (IRA_COVER_CLASSES): Add MDR_REGS.
32357 (REGNO_REG_CLASS): Handle MDR_REG.
32358 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32359 (mn10300_register_move_cost): Likewise.
32360 * config/mn10300/mn10300.md (MDR_REG): New.
32361 (*movsi_internal): Handle moves to/from MDR_REGS.
32363 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32365 (mn10300_secondary_reload): Tidy combination reload classes.
32366 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32367 addresses for AM33. Allow symbolic offsets for reg+imm.
32368 (mn10300_regno_in_class_p): New.
32369 (mn10300_legitimize_reload_address): New.
32370 * config/mn10300/mn10300.h (enum reg_class): Remove
32371 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32372 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32373 SP_OR_GENERAL_REGS.
32374 (REG_CLASS_NAMES): Update to match.
32375 (REG_CLASS_CONTENTS): Likewise.
32376 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32377 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32378 (REGNO_IN_RANGE_P): Remove.
32379 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32380 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32381 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32382 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32383 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32384 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32385 (REGNO_GENERAL_P): New.
32386 (HAVE_POST_MODIFY_DISP): New.
32387 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32388 (LEGITIMIZE_RELOAD_ADDRESS): New.
32389 * config/mn10300/mn10300-protos.h: Update.
32391 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32392 DATA_REGS for AM33 stack-pointer destination.
32393 (mn10300_preferred_output_reload_class): Likewise.
32394 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32395 into a form appropriate for ...
32396 (TARGET_SECONDARY_RELOAD): New.
32397 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32398 * config/mn10300/mn10300-protos.h: Update.
32399 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32400 reload_insi; use the "A" constraint for the scratch; handle AM33
32401 moves of sp to non-address registers.
32403 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32404 (*movqi_internal): ... here.
32405 (*am33_movhi, *mn10300_movhi): Merge into...
32406 (*movhi_internal): ... here.
32407 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32408 as the source/destination of moves from/to SP.
32409 (movsf): Only allow for AM33-2.
32410 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32411 any integer constant constraint. Only allow for AM33-2. Tidy
32412 all of the alternative outputs.
32413 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32414 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32416 (udivsi3, umodsi3): New patterns for MN103 only.
32418 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32420 * doc/tm.texi.in: Spell out that a lack of register class unions
32422 * doc/tm.texi: Regenerate.
32424 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32426 PR rtl-optimization/47337
32427 * dce.c (check_argument_store): New function.
32428 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32430 PR tree-optimization/47290
32431 * tree-eh.c (infinite_empty_loop_p): New function.
32432 (cleanup_empty_eh): Use it.
32434 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32437 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32438 (a64_expand_widen_sum): Ditto.
32439 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32440 (vec_extract_evenodd_help): Ditto.
32441 (vec_extract_evenv4hi): Ditto.
32442 (vec_extract_oddv4hi): Ditto.
32443 (vec_extract_evenv2si): Ditto.
32444 (vec_extract_oddv2si): Ditto.
32445 (vec_extract_evenv2sf): Ditto.
32446 (vec_extract_oddv2sf): Ditto.
32447 (vec_pack_trunc_v4hi: Ditto.
32448 (vec_pack_trunc_v2si): Ditto.
32449 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32450 (vec_interleave_highv8qi): Ditto.
32452 (vec_extract_oddv8qi): Ditto.
32453 (vec_interleave_lowv4hi): Ditto.
32454 (vec_interleave_highv4hi): Ditto.
32455 (vec_interleave_lowv2si): Ditto.
32456 (vec_interleave_highv2si): Ditto.
32458 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32460 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32461 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32462 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32463 (pa_c_mode_for_suffix): New.
32464 (TARGET_EXPAND_BUILTIN): Define.
32465 (TARGET_C_MODE_FOR_SUFFIX): Define.
32466 (pa_builtins): Define.
32467 (pa_init_builtins): Register __float128 type and init new support
32469 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32470 * config/pa/quadlib.c (_U_Qfcopysign): New.
32472 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32474 PR middle-end/46894
32475 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32476 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32479 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32481 PR tree-optimization/47179
32482 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32483 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32485 2011-01-18 Richard Guenther <rguenther@suse.de>
32487 PR rtl-optimization/47216
32488 * emit-rtl.c: Include tree-flow.h.
32489 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32490 of replicating it with different semantics.
32491 * Makefile.in (emit-rtl.o): Adjust.
32493 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32495 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32496 (cortex_a9_dp): Handle neon types correctly.
32498 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32500 PR rtl-optimization/47299
32501 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32502 subtarget. Use normal multiplication if both operands are constants.
32503 * expmed.c (expand_widening_mult): Don't try to optimize constant
32504 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32507 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32509 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32510 spacing after 'e.g.', typos, comma, hyphenation.
32512 2011-01-17 Richard Henderson <rth@redhat.com>
32514 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32515 (rx_restricted_mem_operand): New.
32516 (rx_shift_operand): Use register_operand.
32517 (rx_source_operand, rx_compare_operand): Likewise.
32518 * config/rx/rx.md (addsi3_flags): New expander.
32519 (adddi3): Rewrite as expander.
32520 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32521 (subsi3_flags): New expander.
32522 (subdi3): Rewrite as expander.
32523 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32525 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32526 (rx_init_builtins): Remove sat builtin.
32527 (rx_expand_builtin): Likewise.
32528 * config/rx/rx.md (ssaddsi3): New.
32529 (*sat): Rename from sat. Represent the CC_REG input.
32531 * config/rx/predicates.md (rshift_operator): New.
32532 * config/rx/rx.c (rx_expand_insv): Remove.
32533 * config/rx/rx-protos.h: Update.
32534 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32535 operand to the canonical position.
32536 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32537 (*bitclr, *bitclr_in_memory): Similarly.
32538 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32539 (insv): Retain the zero_extract in the expansion.
32541 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32542 (bswaphi2, bitinvert, revw): Likewise.
32544 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32545 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32546 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32547 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32548 (bitset, bitset_in_memory): Likewise.
32549 (bitinvert, bitinvert_in_memory): Likewise.
32550 (bitclr, bitclr_in_memory): Likewise.
32551 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32552 (rx_strend, rx_cmpstrn): Likewise.
32553 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32554 (bitop peep2 patterns): Remove.
32556 * config/rx/rx.c (rx_match_ccmode): New.
32557 * config/rx/rx-protos.h: Update.
32558 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32559 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32560 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32561 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32562 (fix_truncsfsi2, floatsisf2): Likewise.
32563 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32564 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32565 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32566 (*subsi3_flags, *xorsi3_flags): New.
32568 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32570 * config/rx/rx.c (rx_print_operand): Remove workaround for
32571 unsplit comparison operations.
32573 * config/rx/rx.md (movsicc): Split after reload.
32574 (*movsicc): Merge *movsieq and *movsine via match_operator.
32575 (*stcc): New pattern.
32577 * config/rx/rx.c (rx_float_compare_mode): Remove.
32578 * config/rx/rx.h (rx_float_compare_mode): Remove.
32579 * config/rx/rx.md (cstoresi4): Split after reload.
32580 (*sccc): New pattern.
32582 * config/rx/predicates.md (label_ref_operand): New.
32583 (rx_z_comparison_operator): New.
32584 (rx_zs_comparison_operator): New.
32585 (rx_fp_comparison_operator): New.
32586 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32587 Validate that the flags are set properly for the comparison.
32588 (rx_gen_cond_branch_template): Remove.
32589 (rx_cc_modes_compatible): Remove.
32590 (mode_from_flags): New.
32591 (flags_from_code): Rename from flags_needed_for_conditional.
32592 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32593 (rx_select_cc_mode): Likewise.
32594 (rx_split_fp_compare): New.
32595 (rx_split_cbranch): New.
32596 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32597 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32598 (*cbranchsf4): Similarly.
32599 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32600 match_operator and rx_split_cbranch.
32601 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32602 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32603 (*cmpsi): Rename from cmpsi.
32604 (*tstsi): Rename from tstsi.
32605 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32606 (*conditional_branch): Rename from conditional_branch.
32607 (*reveresed_conditional_branch): Remove.
32608 (b<code>): Remove expander.
32609 * config/rx/rx-protos.h: Update.
32611 * config/rx/rx.c (rx_compare_redundant): Remove.
32612 * config/rx/rx.md (cmpsi): Don't use it.
32613 * config/rx/rx-protos.h: Update.
32615 * config/rx/rx-modes.def (CC_F): New mode.
32616 * config/rx/rx.c (rx_select_cc_mode): New.
32617 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32618 * config/rx/rx-protos.h: Update.
32620 2011-01-17 Richard Henderson <rth@redhat.com>
32622 * except.c (dump_eh_tree): Fix stray ; after for statement.
32624 2011-01-17 Richard Guenther <rguenther@suse.de>
32626 PR tree-optimization/47313
32627 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32628 handling before copying the body. Properly deal with
32629 by-reference result in SSA form.
32631 2011-01-17 Ian Lance Taylor <iant@google.com>
32634 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32635 (struct_value_alias_set): Don't define.
32636 (sparc_option_override): Don't set sparc_sr_alias_set and
32637 struct_value_alias_set.
32638 (save_or_restore_regs): Use gen_frame_mem rather than calling
32640 (sparc_struct_value_rtx): Likewise.
32642 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32645 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32646 (_mm_maskstore_pd): Likewise.
32647 (_mm_maskload_ps): Likewise.
32648 (_mm_maskstore_ps): Likewise.
32649 (_mm256_maskload_pd): Change mask to __m256i.
32650 (_mm256_maskstore_pd): Likewise.
32651 (_mm256_maskload_ps): Likewise.
32652 (_mm256_maskstore_ps): Likewise.
32654 * config/i386/i386-builtin-types.def: Updated.
32655 (ix86_expand_special_args_builtin): Likewise.
32657 * config/i386/i386.c (bdesc_special_args): Update
32658 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32659 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32660 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32661 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32663 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32664 Use <avxpermvecmode> on mask register.
32665 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32667 2011-01-17 Olivier Hainque <hainque@adacore.com>
32668 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32669 Eric Botcazou <ebotcazou@adacore.com>
32672 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32673 if <= USHRT_MAX in 32-bit mode.
32675 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32677 * doc/install.texi (Configuration, Specific): Wrap long
32678 lines in examples. Allow line wrapping in long options
32679 and URLs where beneficial for PDF output.
32681 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32683 * config/mips/mips.c (mips_classify_symbol): Don't return
32684 SYMBOL_PC_RELATIVE for nonlocal labels.
32686 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32688 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32690 2011-01-15 Jan Hubicka <jh@suse.cz>
32692 PR tree-optimization/47276
32693 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32694 declarations as needed.
32696 2011-01-15 Martin Jambor <mjambor@suse.cz>
32698 * common.opt (fdevirtualize): New flag.
32699 * doc/invoke.texi (Option Summary): Document it.
32700 * opts.c (default_options_table): Add devirtualize flag.
32701 * ipa-prop.c (detect_type_change): Return immediately if
32702 devirtualize flag is not set.
32703 (detect_type_change_ssa): Likewise.
32704 (compute_known_type_jump_func): Likewise.
32705 (ipa_analyze_virtual_call_uses): Likewise.
32707 2011-01-14 Martin Jambor <mjambor@suse.cz>
32709 PR tree-optimization/45934
32710 PR tree-optimization/46302
32711 * ipa-prop.c (type_change_info): New type.
32712 (stmt_may_be_vtbl_ptr_store): New function.
32713 (check_stmt_for_type_change): Likewise.
32714 (detect_type_change): Likewise.
32715 (detect_type_change_ssa): Likewise.
32716 (compute_complex_assign_jump_func): Check for dynamic type change.
32717 (compute_complex_ancestor_jump_func): Likewise.
32718 (compute_known_type_jump_func): Likewise.
32719 (compute_scalar_jump_functions): Likewise.
32720 (ipa_analyze_virtual_call_uses): Likewise.
32721 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32725 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32726 * config/i386/i386.opt (msse5): New Alias.
32728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32730 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32731 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32732 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32733 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32737 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32739 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32740 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32741 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32742 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32744 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32746 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32748 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32750 2011-01-14 Mike Stump <mikestump@comcast.net>
32752 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32753 * config/fr30/fr30.md: Likweise
32754 (movsi_push): Likewise.
32755 (movsi_pop): Likewise.
32756 (enter_func): Likewise.
32757 * config/moxie/moxie.md (movsi_push): Likewise.
32758 (movsi_pop): Likewise.
32760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32762 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32763 %{no_archive} %{exact_version}.
32764 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32765 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32766 %{no_archive} %{exact_version}.
32767 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32768 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32769 * config/mips/vxworks.h: Likewise.
32771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32773 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32777 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32778 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32780 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32782 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32787 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32789 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32790 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32792 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32793 Don't handle -shlib.
32795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32797 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32798 (CC1_SPEC): Don't handle -profile.
32800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32802 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32803 * config/mips/mips.h (CC1_SPEC): Likewise.
32805 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32807 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32808 * config/mips/mips.h (CC1_SPEC): Likewise.
32810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32812 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32813 * config/m32r/linux.h (LINK_SPEC): Likewise.
32814 * config/mips/linux.h (LINK_SPEC): Likewise.
32815 * config/mips/linux64.h (LINK_SPEC): Likewise.
32816 * config/sparc/linux.h (LINK_SPEC): Likewise.
32817 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32818 LINK_SPEC): Likewise.
32819 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32823 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32825 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32829 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32830 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32834 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32836 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32838 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32839 supports -Bstatic/-Bdynamic.
32840 * configure: Regenerate.
32842 2011-01-14 Jan Hubicka <jh@suse.cz>
32843 Jack Howarth <howarth@bromo.med.uc.edu>
32846 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32847 when checking debug_info_level. Test write_symbols instead of
32848 debug_hooks->var_location when setting flag_var_tracking_uninit.
32850 2011-01-14 Richard Guenther <rguenther@suse.de>
32852 PR tree-optimization/47179
32853 * target.def (ref_may_alias_errno): New target hook.
32854 * targhooks.h (default_ref_may_alias_errno): Declare.
32855 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32856 (default_ref_may_alias_errno): New function.
32857 * target.h (struct ao_ref_s): Declare.
32858 * tree-ssa-alias.c: Include target.h.
32859 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32860 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32861 (targhooks.o): Likewise.
32862 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32863 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32865 2011-01-14 Richard Guenther <rguenther@suse.de>
32867 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32869 2011-01-14 Richard Guenther <rguenther@suse.de>
32871 PR tree-optimization/47280
32872 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32873 return CFG changes.
32874 (tree_ssa_forward_propagate_single_use_vars): Deal with
32875 CFG changes from associate_plusminus.
32877 2011-01-14 Richard Guenther <rguenther@suse.de>
32879 PR middle-end/47281
32881 2011-01-11 Richard Guenther <rguenther@suse.de>
32883 PR tree-optimization/46076
32884 * tree-ssa.c (useless_type_conversion_p): Conversions from
32885 unprototyped to empty argument list function types are useless.
32887 2011-01-14 Richard Guenther <rguenther@suse.de>
32889 PR tree-optimization/47286
32890 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32892 2011-01-14 Martin Jambor <mjambor@suse.cz>
32894 PR middle-end/46823
32895 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32897 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32899 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32900 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32901 * config/xtensa/xtensa.c (xtensa_libcall_value,
32902 xtensa_function_value_regno_p): New functions.
32903 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32905 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32908 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32910 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32911 New function prototype.
32912 * config/i386/winnt.c (i386_pe_assemble_visibility):
32913 Warn only if attribute was specified by user.
32915 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32918 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32920 (floatunsdidf2_fcfidu): Ditto.
32922 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32924 * config/s390/s390.c (print_operand_address): Replace 'error' with
32925 'output_operand_lossage'.
32926 (print_operand): Likewise.
32928 2011-01-13 Jeff Law <law@redhat.com>
32930 PR rtl-optimization/39077
32931 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32932 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32933 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32934 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32935 * gcse.c (prune_insertions_deletions): New function.
32936 (compute_pre_data): Use it.
32938 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32941 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32943 (prune_unused_types_mark): Use it.
32945 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32947 PR rtl-optimization/45352
32948 * sel-sched.c: Update copyright years.
32949 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32950 in the advancing loop when we have issued issue_rate insns.
32952 2011-01-12 Richard Henderson <rth@redhat.com>
32954 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32955 (TARGET_MD_ASM_CLOBBERS): New.
32957 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32958 (TARGET_DELEGITIMIZE_ADDRESS): New.
32960 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32961 (clzsi2, *bsch): New patterns.
32963 * config/mn10300/mn10300.md (INT): New mode iterator.
32964 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32966 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32967 flag_split_wide_types.
32969 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32970 (mn10300_trampoline_init): Rewrite without a template, an immediate
32971 load and a direct branch.
32972 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32974 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32976 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32977 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32978 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32979 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32981 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32984 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32987 2011-01-12 Jan Hubicka <jh@suse.cz>
32990 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32991 (PLUGIN_COND_CLOSE): New macro.
32992 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32994 2011-01-12 Richard Guenther <rguenther@suse.de>
32997 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32998 register variables in a MEM_REF.
33000 2011-01-12 Joseph Myers <joseph@codesourcery.com>
33002 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
33003 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
33004 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
33005 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
33006 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
33007 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
33008 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
33009 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
33010 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
33011 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
33012 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
33013 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
33014 * config/gnu-user.h: New. Copied from linux.h.
33015 (LINUX_TARGET_STARTFILE_SPEC): Rename to
33016 GNU_USER_TARGET_STARTFILE_SPEC.
33017 (LINUX_TARGET_ENDFILE_SPEC): Rename to
33018 GNU_USER_TARGET_ENDFILE_SPEC.
33019 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
33020 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33021 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33022 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33023 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33024 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33025 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33026 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33027 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33028 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33029 * config/arm/linux-eabi.h (CC1_SPEC): Use
33030 GNU_USER_TARGET_CC1_SPEC.
33031 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33032 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33033 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33034 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33035 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33036 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33037 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33038 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33040 2011-01-12 Richard Guenther <rguenther@suse.de>
33043 * doc/invoke.texi (ffast-math): Document it is turned on
33046 2011-01-12 Jan Hubicka <jh@suse.cz>
33048 PR tree-optimization/47233
33049 * opts.c (common_handle_option): Disable ipa-reference with profile
33052 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33054 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33057 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33059 * c-parser.c (c_lex_one_token): Updated and reindented some
33060 comments. No changes in code.
33062 2011-01-11 Ian Lance Taylor <iant@google.com>
33064 * godump.c (go_output_var): Don't output the variable if there is
33065 already a type with the same name.
33067 2011-01-11 Ian Lance Taylor <iant@google.com>
33069 * godump.c (go_format_type): Don't generate float80.
33071 2011-01-11 Richard Henderson <rth@redhat.com>
33073 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33074 declaration. Rewrite for both speed and size.
33075 (mn10300_address_cost_1): Remove.
33076 (mn10300_register_move_cost): New.
33077 (mn10300_memory_move_cost): New.
33078 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33079 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33080 extensions, shifts, BSWAP, CLZ.
33081 (mn10300_wide_const_load_uses_clr): Remove.
33082 (TARGET_REGISTER_MOVE_COST): New.
33083 (TARGET_MEMORY_MOVE_COST): New.
33084 * config/mn10300/mn10300-protos.h: Update.
33085 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33087 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33088 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33089 * config/mn10300/mn10300-protos.h: Update.
33090 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33091 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33092 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33093 (*test_int_bitfield, *test_byte_bitfield): Remove.
33094 (*bit_test, *subreg_bit_test): Remove.
33095 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33097 * config/mn10300/constraints.md ("c"): Rename from "A".
33098 ("A", "D"): New constraint letters.
33099 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33100 (fmssf4, fnmasf4, fnmssf4): Likewise.
33102 * config/mn10300/mn10300.md (isa): New attribute.
33103 (enabled): New attribute.
33105 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33106 (abssf2, negsf2): Define only for hardware fp.
33107 (sqrtsf2): Reformat.
33108 (addsf3, subsf3, mulsf3): Merge expander and insn.
33110 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33111 (DEBUGGER_AUTO_OFFSET): Remove.
33112 (DEBUGGER_ARG_OFFSET): Remove.
33114 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33115 Emit register stores with the same offsets as the hardware.
33116 (mn10300_store_multiple_operation): Don't check that the register
33117 save offsets are monotonic.
33118 * config/mn10300/mn10300-protos.h: Update.
33120 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33122 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33123 in terms of the value on the stack, not the MDR register.
33125 2011-01-11 Jan Hubicka <jh@suse.cz>
33129 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33130 (symbol_alias_set_destroy, symbol_alias_set_contains,
33131 propagate_aliases_backward): Declare.
33132 * lto-streamer-out.c (struct sets): New sturcture.
33133 (trivally_defined_alias): New function.
33134 (output_alias_pair_p): Rewrite.
33135 (output_unreferenced_globals): Fix output of alias pairs.
33136 (produce_symtab): Likewise.
33137 * ipa.c (function_and_variable_visibility): Set weak alias destination
33139 * varasm.c (symbol_alias_set_t): Remove.
33140 (symbol_alias_set_destroy): Export.
33141 (propagate_aliases_forward, propagate_aliases_backward): New functions
33143 (compute_visible_aliases): ... this one; remove.
33144 (trivially_visible_alias): New
33145 (trivially_defined_alias): New.
33146 (remove_unreachable_alias_pairs): Rewrite.
33147 (finish_aliases_1): Reorganize code checking if alias is defined.
33148 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33151 2011-01-11 Richard Guenther <rguenther@suse.de>
33153 PR tree-optimization/46076
33154 * tree-ssa.c (useless_type_conversion_p): Conversions from
33155 unprototyped to empty argument list function types are useless.
33157 2011-01-11 Richard Guenther <rguenther@suse.de>
33159 PR middle-end/45235
33160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33161 volatile MEMs as MEM_READONLY_P.
33163 2011-01-11 Richard Guenther <rguenther@suse.de>
33165 PR tree-optimization/47239
33166 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33168 2011-01-11 Jeff Law <law@redhat.com>
33170 PR tree-optimization/47086
33171 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33172 IVs from statements that might throw.
33174 2011-01-10 Jan Hubicka <jh@suse.cz>
33177 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33179 2011-01-10 Jan Hubicka <jh@suse.cz>
33182 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33183 when correcting profile.
33185 2011-01-10 Jan Hubicka <jh@suse.cz>
33188 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33189 DECL_FINI_PRIORITY.
33190 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33191 Restore DECL_FINI_PRIORITY.
33193 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33195 * doc/gimple.texi: Fix quoting of multi-word return values in
33196 @deftypefn statements. Ensure presence of return value. Wrap
33197 overlong @deftypefn lines.
33198 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33199 descriptions of removed functions.
33200 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33201 of multi-word return value in @deftypefn statement.
33203 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33205 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33206 (Conditional Expressions, Logical Operators)
33207 (Statement and operand traversals): Do not indent smallexample
33208 code. Fix duplicate function argument in example.
33210 2011-01-10 Jeff Law <law@redhat.com>
33212 PR tree-optimization/47141
33213 * ipa-split.c (split_function): Handle case where we are
33214 returning a value and the return block has a virtual operand phi.
33216 2011-01-10 Jan Hubicka <jh@suse.cz>
33218 PR tree-optimization/47234
33219 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33220 (pass_feedback_split_functions): Declare.
33221 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33223 * ipa-split.c (gate_split_functions): Update comments; disable
33224 split-functions for profile_arc_flag and branch_probabilities.
33225 (gate_feedback_split_functions): New function.
33226 (execute_feedback_split_functions): New function.
33227 (pass_feedback_split_functions): New global var.
33229 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33232 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33233 calling gimple_call_set_cannot_inline.
33235 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33237 * config/darwin-sections.def: Remove unused section.
33239 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33242 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33244 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33247 * c-parser.c (c_parser_declaration_or_fndef): Improved
33250 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33252 * config/i386/winnt.c (i386_pe_start_function): Make sure
33253 to switch back to function's section.
33255 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33259 * plugin.c: Move include of dlfcn.h from here...
33260 * system.h: ... to here.
33262 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33264 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33266 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33267 two extra empty pages in PDF output.
33269 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33272 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33273 for error recovery purposes behave as if it was not specified so
33274 that the default type is usd.
33276 2011-01-07 Jan Hubicka <jh@suse.cz>
33278 PR tree-optmization/46469
33279 * ipa.c (function_and_variable_visibility): Clear needed flags on
33280 nodes with external decls; handle weakrefs merging correctly.
33282 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33284 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33287 2011-01-07 Jan Hubicka <jh@suse.cz>
33289 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33290 and no longer claim that gold is required for linker plugin.
33291 * configure: Regenerate.
33292 * gcc.c (PLUGIN_COND): New macro.
33293 (LINK_COMMAND_SPEC): Use it.
33294 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33295 * config.in (HAVE_LTO_PLUGIN): New.
33296 * configure.ac (--with-lto-plugin): New parameter; autodetect
33299 2011-01-07 Jan Hubicka <jh@suse.cz>
33301 PR tree-optimization/46367
33302 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33303 when we can update original.
33304 (cgraph_mark_inline_edge): Sanity check.
33305 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33307 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33309 * config/spu/spu.h (ASM_COMMENT_START): Define.
33311 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33314 * gcc.c (%>S): New.
33315 (SWITCH_KEEP_FOR_GCC): Likewise.
33316 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33317 (do_spec_1): Handle "%>".
33319 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33321 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33324 * config/i386/i386.c (ix86_delegitimize_address): If
33325 simplify_gen_subreg fails, return orig_x.
33328 * value-prof.c (gimple_stringop_fixed_value): Handle
33329 lhs of the call properly.
33331 2011-01-07 Jan Hubicka <jh@suse.cz>
33334 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33336 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33338 * target.def (function_switched_text_sections): New hook.
33339 * doc/tm.texi: Regenerated.
33340 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33341 * final.c (default_function_switched_text_sections): New.
33342 (final_scan_insn): Call function_switched_text_sections when a
33343 mid-function section change occurs.
33344 * output.h (default_function_switched_text_sections): Declare.
33345 * config/darwin-protos.h (darwin_function_switched_text_sections):
33347 * config/darwin.c (darwin_function_switched_text_sections): New.
33348 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33350 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33352 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33353 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33354 the secondary code fragment when outputting for DWARF == 2.
33356 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33358 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33359 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33361 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33362 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33364 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33367 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33368 when it is not empty.
33370 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33373 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33374 (case ${target}): Add btver1.
33375 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33376 -march=native recognize btver1 processors.
33377 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33378 btver1 def_and_undef
33379 * config/i386/i386.c (struct processor_costs btver1_cost): New
33381 (m_BTVER1): New definition.
33382 (m_AMD_MULTIPLE): Includes m_BTVER1.
33383 (initial_ix86_tune_features): Add btver1 tune.
33384 (processor_target_table): Add btver1 entry.
33385 (static const char *const cpu_names): Add btver1 entry.
33386 (software_prefetching_beneficial_p): Add btver1.
33387 (ix86_option_override_internal): Add btver1 instruction sets.
33388 (ix86_issue_rate): Add btver1.
33389 (ix86_adjust_cost): Add btver1.
33390 * config/i386/i386.h (TARGET_BTVER1): New definition.
33391 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33392 (enum processor_type): Add PROCESSOR_BTVER1.
33393 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33395 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33398 * config/i386/i386.c (legitimize_tls_address)
33399 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33400 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33401 (tls_initial_exec_64_sun): New pattern.
33403 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33405 * doc/invoke.texi (Overall Options): Improve wording and markup
33406 of the description of -wrapper.
33408 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33410 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33411 rdynamic, threads): New Driver options.
33413 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33416 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33417 if coming from .tdata.
33418 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33420 2011-01-06 Jan Hubicka <jh@suse.cz>
33423 * collect2.c (main): Do not enable LTOmode when plugin is active.
33425 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33428 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33429 --version output if supported.
33430 * configure: Regenerate.
33432 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33434 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33437 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33440 * c-convert.c (convert): When converting a complex expression
33441 other than COMPLEX_EXPR to a different complex type, ensure
33442 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33443 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33444 when converting COMPLEX_TYPE.
33446 2011-01-06 Ira Rosen <irar@il.ibm.com>
33448 PR tree-optimization/47139
33449 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33450 only the last reduction value is used outside the loop. Update
33453 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33455 * config/rtems.opt: New.
33456 * config.gcc (*-*-rtems*): Use rtems.opt.
33458 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33460 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33461 processors do not support 3DNow instructions.
33463 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33465 * config/spu/spu.c (spu_option_override): Set parameter
33466 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33468 2011-01-05 Jan Hubicka <jh@suse.cz>
33470 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33471 at the command line.
33473 2011-01-05 Martin Jambor <mjambor@suse.cz>
33476 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33477 deltas on streamed outgoing edges.
33478 (output_node_opt_summary): Output info for outgoing edges only when
33479 the node is in new parameter set.
33480 (output_cgraph_opt_summary): New parameter set, passed to the two
33481 aforementioned functions. Update its forward declaration and its
33484 2011-01-05 Tom Tromey <tromey@redhat.com>
33486 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33487 operator to c_finish_omp_atomic.
33488 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33489 (build_unary_op): Update.
33490 (build_modify_expr): Update.
33491 (build_asm_expr): Update.
33493 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33495 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33496 newly inserted insns.
33497 (pad_bb): Likewise.
33498 (spu_emit_branch_hint): Likewise.
33499 (insert_hbrp_for_ilb_runout): Likewise.
33500 (spu_machine_dependent_reorg): Call df_finish_pass after
33501 schedule_insns returns.
33503 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33505 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33507 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33509 PR tree-optimization/47005
33510 * tree-sra.c (struct access): Add 'non_addressable' bit.
33511 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33512 (decide_one_param_reduction): Return 0 if the parameter is passed by
33513 reference and one of the accesses in the group is non_addressable.
33515 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33517 PR tree-optimization/47056
33518 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33519 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33520 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33522 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33524 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33525 initializer. Skip view conversions from aggregate types.
33527 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33530 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33532 2011-01-04 Philipp Thomas <pth@suse.de>
33534 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33537 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33539 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33540 on empty epilogue sequences.
33542 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33544 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33545 non-static): New Driver options.
33547 2011-01-04 Jie Zhang <jie@codesourcery.com>
33550 * gcc.c (default_compilers[]): Set combinable field to 0
33551 for all assembly languages.
33553 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33555 * config/mips/loongson3a.md: New file.
33556 * config/mips/mips.md: Include loongson3a.md.
33557 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33560 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33562 PR middle-end/47017
33563 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33564 instead of convert_memory_address_addr_space on the base expression.
33566 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33568 * config/spu/spu.c (spu_option_override): Update error text
33569 for bad -march= / -mtune= values.
33571 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33573 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33574 if branch-hint optimization will be performed.
33576 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33578 PR tree-optimization/47148
33579 * ipa-split.c (split_function): Convert arguments to
33580 DECL_ARG_TYPE if possible.
33582 PR tree-optimization/47155
33583 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33584 when computing uns.
33586 PR rtl-optimization/47157
33587 * combine.c (try_combine): If undobuf.other_insn becomes
33588 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33589 and set *new_direct_jump_p too.
33591 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33593 PR tree-optimization/47021
33594 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33596 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33598 * gcc.c (process_command): Update copyright notice dates.
33599 * gcov.c (print_version): Likewise.
33600 * gcov-dump.c (print_version): Likewise.
33601 * mips-tfile.c (main): Likewise.
33602 * mips-tdump.c (main): Likewise.
33604 2011-01-03 Martin Jambor <mjambor@suse.cz>
33606 PR tree-optimization/46801
33607 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33608 aggregate fields start at byte boundary instead of the bit-field flag.
33610 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33613 * gcc.c (main): Revert revision 168407.
33615 2011-01-03 Martin Jambor <mjambor@suse.cz>
33617 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33619 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33621 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33622 vector optab to expand vector/scalar shift, update gimple to vector.
33624 2011-01-03 Martin Jambor <mjambor@suse.cz>
33626 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33629 2011-01-03 Martin Jambor <mjambor@suse.cz>
33631 PR tree-optimization/46984
33632 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33634 (cgraph_create_indirect_edge): Fixed line length.
33635 (cgraph_indirect_call_info): Declare.
33636 (cgraph_make_edge_direct) Update declaration.
33637 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33638 (cgraph_create_indirect_edge): Use it.
33639 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33641 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33642 the new thunk_delta representation.
33643 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33645 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33646 (ipa_read_indirect_edge_info): Likewise.
33647 * lto-cgraph.c (output_edge_opt_summary): New function.
33648 (output_node_opt_summary): Call it on all outgoing edges.
33649 (input_edge_opt_summary): New function.
33650 (input_node_opt_summary): Call it on all outgoing edges.
33652 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33655 * gcc.c (main): Don't check have_o when settting combine_inputs.
33657 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33659 * regrename.c: Add general comment describing the pass.
33660 (struct du_head): Remove 'length' field.
33661 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33662 (regrename_optimize): Do not sort chains. Rework comments, add others.
33663 Force renaming to the preferred class (if any) in the first pass and do
33664 not consider registers that belong to it in the second pass.
33665 (create_new_chain): Do not set 'length' field.
33666 (scan_rtx_reg): Likewise.
33668 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33670 PR tree-optimization/47140
33671 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33672 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33673 to bit_value_binop.
33675 PR rtl-optimization/47028
33676 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33677 parm_birth_insn instead of at the beginning of first bb.
33679 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33681 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33682 Remove the word "see" before "@pxref".
33683 * doc/rtl.texi: Remove the word "see" before "@pxref".
33685 2011-01-01 Jan Hubicka <jh@suse.cz>
33687 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33690 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33693 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33696 Copyright (C) 2011 Free Software Foundation, Inc.
33698 Copying and distribution of this file, with or without modification,
33699 are permitted in any medium without royalty provided the copyright
33700 notice and this notice are preserved.