1 2011-10-31 Diego Novillo <dnovillo@google.com>
3 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
8 2011-10-30 David S. Miller <davem@davemloft.net>
10 * config/sparc/sparc.c (vector_init_bshuffle): New function.
11 (vector_init_fpmerge): New function.
12 (sparc_expand_vector_init): Use them to improve non-const cases.
14 * dwarf2out.c (dwarf2out_var_location): When processing several
15 consecutive location notes, cache the result of next_real_insn().
17 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
20 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
21 (vec_dupv4sf): Remove expander.
22 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
23 (vec_dupv2df): Remove expander.
24 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
25 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
26 (*vec_dupv4si): Merge *vec_dupv4si_avx.
27 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
29 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
31 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
32 * optabs.c (supportable_convert_operation): New function.
33 * optabs.h (supportable_convert_operation): New prototype.
34 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
35 behavior for NONE modifier case.
36 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
38 2011-10-30 Jakub Jelinek <jakub@redhat.com>
40 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
41 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
43 (vect_vect_recog_func_ptrs): Add it.
45 2011-10-30 David S. Miller <davem@davemloft.net>
47 * reorg.c (label_before_next_insn): New function.
48 (relax_delay_slots): Use it instead of prev_label.
49 * rtl.h (prev_label): Delete declaration.
50 * emit-rtl.c (prev_label): Remove.
52 2011-10-30 Revital Eres <revital.eres@linaro.org>
54 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
55 as BB_DISABLE_SCHEDULE.
56 (mark_loop_unsched): New function.
57 (sms_schedule): Call it.
59 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
62 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
63 (cmpib_comparison_operator): Likewise.
64 (following_cal, output_and, output_ior, output_move_double,
65 output_fp_move_double, output_block_move, output_block_clear,
66 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
67 output_movb, output_parallel_movb, output_parallel_addb, output_call,
68 output_indirect_call, output_millicode_call, output_mul_insn,
69 output_div_insn, output_mod_insn, singlemove_string,
70 output_arg_descriptor, output_global_address, print_operand,
71 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
72 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
73 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
74 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
75 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
76 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
77 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
78 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
79 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
80 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
81 exported functions and variables with "pa_".
82 * config/pa/predicates.md: Likewise.
83 * config/pa/pa64-hpux.h: likewise.
84 * config/pa/som.h: Likewise.
85 * config/pa/elf.h: Likewise.
86 * config/pa/pa64-linux.h: Likewise.
87 * config/pa/pa.md: Likewise.
88 * config/pa/pa.c: Likewise.
89 * config/pa/pa-linux.h: Likewise.
90 * config/pa/pa.h: Likewise.
91 * config/pa/constraints.md: Likewise.
93 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
95 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
97 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
98 * config/i386/i386.c: Update all uses.
100 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
102 * config/i386/i386.md (lshlv16qi3): Remove expander.
103 (lshrv16qi3): New expander.
104 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
105 using any_shiftrt code iterator. Cleanup.
106 (ashlv16qi3): Cleanup.
109 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
112 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
114 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
115 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
117 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
120 * config/avr/avr.opt (-maccumulate-args): New option.
121 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
122 avr_starting_frame_offset.
123 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
124 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
125 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
126 (UNSPECV_WRITE_SP): New constant.
127 (*addhi3_sp_R): Rewrite to...
128 (*addhi3_sp): ...this new insn.
129 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
130 (movhi_sp_r): ...this new insn.
131 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
132 (avr_starting_frame_offset): New.
133 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
134 (avr_starting_frame_offset): New function.
135 (avr_outgoing_args_size): New static function.
136 (avr_initial_elimination_offset): Use it.
137 (avr_simple_epilogue): Use it.
138 (avr_asm_function_end_prologue): Use it.
139 (expand_epilogue): Use it.
140 (expand_prologue): Use it. Break out code to...
141 (avr_prologue_setup_frame): ...this new static function.
142 (avr_can_eliminate): Allow eliminating to frame pointer if there
144 (avr_frame_pointer_required_p): Use frame pointer if target has a
146 * config/avr/constraints.md (R): Remove.
147 (Csp): New constraint.
148 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
150 2011-10-29 Andi Kleen <ak@linux.intel.com>
152 * gcc-ar.c (target_machine): Add.
154 2011-10-29 Anatoly Sokolov <aesok@post.ru>
156 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
157 cris_constant_index_p, cris_base_p, cris_index_p,
158 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
159 cris_legitimate_address_p): New functions.
160 (TARGET_LEGITIMATE_ADDRESS_P): Define.
161 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
162 from rtx to const_rtx.
163 (cris_print_operand_address, cris_address_cost,
164 cris_side_effect_mode_ok): Use
165 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
166 cris_biap_index_p and cris_bdap_index_p.
167 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
168 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
169 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
170 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
171 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
172 cris_biap_index_p and cris_bdap_index_p.
173 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
175 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
176 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
178 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
180 2011-10-21 Andi Kleen <ak@linux.intel.com>
182 * ggc-page (PAGE_ALIGN): Add.
183 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
184 Replace ROUND_UP with PAGE_ALIGN.
186 2011-10-20 Andi Kleen <ak@linux.intel.com>
188 * ggc-page (alloc_anon): Add check argument.
189 (alloc_page): Add fallback to 1 page allocation.
190 Adjust alloc_anon calls to new argument.
192 2011-10-18 Andi Kleen <ak@linux.intel.com>
194 * ggc-page (release_pages): First free large continuous
195 chunks in the madvise path.
197 2011-10-18 Andi Kleen <ak@linux.intel.com>
199 * ggc-page.c (alloc_pages): Always round up entry_size.
201 2011-10-19 Andi Kleen <ak@linux.intel.com>
203 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
204 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
205 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
206 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
207 (install): Depend on install-gcc-ar.
208 (install-gcc-ar): Add.
209 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
210 * gcc-ar.c: Add new file.
212 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
214 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
215 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
217 (VStype_div): Use vector types for V2DF/V4SF.
218 (VStype_sqrt): Use *sqrt types.
219 (VS_spdp_type): Change type to vecdouble.
220 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
221 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
222 vsx_xvcvspuxds): Likewise.
223 (*vsx_fms<mode>4): Set type via <VStype_mul>.
224 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
226 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
227 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
228 power7-dsqrt): Correct insn latency.
229 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
230 (power7-veccmp): Delete.
231 (power7-vecfloat): Correct latency/dispatch/VSU values.
232 (define_bypass "power7-vecfloat"): Correct latency and types.
233 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
234 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
236 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/i386.md (shift_insn): Rename code attribute from
239 shiftrt_insn. Also handle ashift RTX.
240 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
241 (vshift): New code attribute.
242 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
243 (any_lshift): Move and rename code iterator from ...
244 * config/i386/sse.md (lshift): ... here.
245 (lshift_insn): Remove code attribute.
246 (lshift): Remove code attribute.
247 (vlshr<mode>3): Use lshiftrt RTX.
248 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
249 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
250 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
251 any_lshift code iterator. Update asm template.
252 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
253 usign any_lshift code iterator.
254 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
255 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
256 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
258 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
261 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
262 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
264 (*parityqihi2): Same for 8-bit parity.
266 2011-10-28 Julian Brown <julian@codesourcery.com>
268 PR rtl-optimization/47918
269 * reload1.c (set_initial_label_offsets): Use initial offsets
270 for labels on the nonlocal_goto_handler_labels chain.
272 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
274 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
275 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
276 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
277 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
279 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
280 (GP_SAVE_INLINE): Likewise.
281 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
282 RESTORE_FP_SUFFIX): Set to empty strings.
283 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
284 (debug_stack_info): Print savres_strategy.
285 (rs6000_savres_routine_name): Implement for Darwin.
286 (rs6000_make_savres_rtx): Adjust used register for Darwin.
287 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
288 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
289 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
290 * config/rs6000/darwin-gpsave.asm: New file.
292 2011-10-28 Jakub Jelinek <jakub@redhat.com>
294 * config/i386/sse.md (VI4SD_AVX2): Removed.
295 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
296 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
297 Add another expander using VI48_128 iterator for
298 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
300 (vlshr<mode>3): Likewise. Change register_operand predicate to
301 nonimmediate_operand on last operand in the VI12_128 expander.
302 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
303 (vashrv4si3, vashrv8si3): New expanders.
304 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
305 avx2_<lshift>vv2di): Removed.
306 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
307 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
308 iterator. Simplify pattern.
310 2010-10-28 Richard Guenther <rguenther@suse.de>
313 * lto-wrapper.c (get_options_from_collect_gcc_options):
314 Properly count arguments.
315 (run_gcc): Use an obstack to collect argv, properly separate
316 switches and their arguments.
318 2011-10-28 Jakub Jelinek <jakub@redhat.com>
320 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
321 vector mode from vectype's mode.
323 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
325 PR rtl-optimization/49720
326 * simplify-rtx.c (simplify_relational_operation_1): Detect
327 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
328 simplifies to (eq/ne x (cst2 - cst1))" case.
330 2011-10-27 David S. Miller <davem@davemloft.net>
332 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
333 (*snedi_zero): Likewise.
334 (*snedi_zero_trunc): Likewise.
335 (snedi_special_vis3): New expander.
336 (*snedi_zero_vis3): New insn.
337 (*snedi_zero_trunc_vis3): Likewise.
338 (*sltu_insn_vis3): Likewise.
339 (*sltu_insn_vis3_trunc): Likewise.
341 (*addxc_trunc_sp64_vis3): Likewise.
342 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
343 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
344 sequences on DImode values.
346 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
349 * regcprop.c (copyprop_hardreg_forward_1): Reject the
350 transformation when we narrow the mode on big endian.
352 2011-10-27 Jakub Jelinek <jakub@redhat.com>
354 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
355 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
356 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
358 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
359 overrides for -masm=intel memory.
360 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
361 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
362 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
363 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
364 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
365 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
366 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
368 2011-10-27 Martin Jambor <mjambor@suse.cz>
370 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
372 (ipa_compute_jump_functions_for_edge): Likewise.
373 (ipa_compute_jump_functions): Likewise.
374 (ipa_analyze_indirect_call_uses): Likewise.
375 (ipa_analyze_call_uses): Likewise.
376 (ipa_analyze_params_uses): Likewise.
377 (ipa_analyze_node): Likewise.
379 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
382 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
383 constraints. Change alternative 1 to "x,m,1".
385 2011-10-27 Jakub Jelinek <jakub@redhat.com>
387 * Makefile.in (build/gencheck.o): Depend on tree.def and
388 c-family/c-common.def.
390 * tree-ssa-strlen.c: Include expr.h.
391 (get_stridx): Don't use c_strlen, instead use string_constant
392 and compute string length from it.
393 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
395 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
397 PR rtl-optimization/46603
399 * reload.c (push_reload): In the out case, restore previous behavior
400 for subregs that don't have word mode.
402 2011-10-27 Ian Lance Taylor <iant@google.com>
404 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
405 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
406 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
409 2011-10-27 Richard Henderson <rth@redhat.com>
411 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
412 selector. Save the qimode constant selector for later use by the
413 qimode vec_perm pattern.
415 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
417 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
418 to unit_req_factor to the right enum type.
419 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
420 hwloop_optimize): Remove unused variables.
422 2010-10-27 Richard Guenther <rguenther@suse.de>
425 * tree-vect-generic.c (do_binop): Handle scalar operands.
427 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
431 from different units in a single alternative.
433 2011-10-26 David S. Miller <davem@davemloft.net>
435 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
436 if we're comparing DImode and comparison is other than EQ or NE.
438 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
439 LEU/LTU/GEU/GTU is attempted.
440 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
442 (*neg_seqsi_sign_extend): Likewise.
443 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
444 *neg_sgeu_extend_sp64): New insns.
446 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
447 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
448 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
449 (*mov<I:mode>_cc_reg_sp64): Likewise.
450 (*movsf_cc_v9): Likewise.
451 (*movsf_cc_reg_sp64): Likewise.
452 (*movdf_cc_v9): Likewise.
453 (*movdf_cc_reg_sp64): Likewise.
454 (*movtf_cc_hq_v9): Likewise.
455 (*movtf_cc_reg_hq_sp64): Likewise.
456 (*movtf_cc_v9): Likewise.
457 (*movtf_cc_reg_sp64): Likewise.
458 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
459 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
461 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
463 * reload.c (reload_inner_reg_of_subreg): Change type of return value
464 and type of OUTPUT parameter to bool and adjust. Document MODE and
465 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
466 and improve associated comment.
467 (push_reload): Clarify and update comments about reloading of subregs.
468 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
469 for the reloading of subregs in the out case as well.
471 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
474 * var-tracking.c (rtx_debug_expr_p): New.
475 (use_type): Don't use debug exprs to track non-VTA variables.
477 2011-10-26 Jeff Law <law@redhat.com>
479 * doc/invoke.texi (sink-frequency-threshold): Document.
480 * tree-ssa-sink.c: Include params.h.
481 (select_best_block): New function.
482 (statement_sink_location): Use it.
483 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
485 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
488 * config/darwin.c (top level): Amend comments concerning LTO output.
489 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
490 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
491 (LTO_NAMES_SECTION): Rename.
492 (darwin_asm_named_section): Record LTO section counts and switches
493 in a vec of darwin_lto_section_e.
494 (darwin_file_start): Remove unused code.
495 (darwin_file_end): Put an LTO section termination label. Handle
496 output of the wrapped LTO sections, index and names table.
498 2011-10-26 Alan Modra <amodra@gmail.com>
500 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
502 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
503 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
504 simple_return in pattern, emit instruction, and set jump_label.
505 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
506 simple_return rather than return.
507 (emit_cfa_restores): New function.
508 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
509 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
510 when using out-of-line gpr restore. Add missing LR and FP regs
511 cfa_restores for out-of-line fpr restore. Consolidate code setting
512 up cfa_restores. Formatting. Use LR_REGNO define.
513 (rs6000_output_mi_thunk): Use simple_return rather than return.
514 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
515 (return_internal*): Likewise.
516 (any_return, return_pred, return_str): New iterators.
517 (return, conditional return insns): Provide both return and
518 simple_return variants.
519 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
520 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
521 Move r11 and r0 later to suit shrink-wrapping.
523 2011-10-26 Richard Guenther <rguenther@suse.de>
525 * lto-wrapper.c (run_gcc): Properly init/free obstack.
527 2011-10-26 Jakub Jelinek <jakub@redhat.com>
529 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
530 * config/i386/predicates.md (vsib_address_operand,
531 vsib_mem_operator): New predicates.
532 * config/i386/i386.c (ix86_print_operand_address): Handle
533 UNSPEC_VSIBADDR addresses.
534 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
535 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
536 UNSPEC_VSIBADDR address.
537 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
538 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
540 2011-10-26 Tom de Vries <tom@codesourcery.com>
542 PR tree-optimization/50763
543 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
544 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
546 2011-10-26 Richard Guenther <rguenther@suse.de>
549 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
550 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
551 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
552 (run_gcc): Use it. Filter out language specific options.
554 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
556 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
559 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
562 * gcc.c (main): Fix fatal_error string for translation.
564 2011-10-25 Ian Lance Taylor <iant@google.com>
566 * tree-eh.c (do_return_redirection): Remove return_value_p
567 parameter. Change all callers.
568 (lower_try_finally_nofallthru): Remove local return_val.
569 (lower_try_finally_onedest): Likewise.
570 (lower_try_finally_copy): Likewise.
571 (lower_try_finally_switch): Likewise.
573 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
575 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
576 remove "&& !TARGET_64BIT"
577 (*mmx_maskmovq_rex): Removed.
579 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
581 PR rtl-optimization/46603
582 * reload.c (push_reload): In the out case, reload the subreg as well
583 as the reg if it has word mode.
585 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
587 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
588 suppress debug info for the parent type.
590 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
592 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
594 2011-10-25 Richard Henderson <rth@redhat.com>
596 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
597 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
599 * config/rs6000/altivec.md (vec_extract_evenv8hi,
600 vec_extract_evenv16qi, vec_extract_oddv4si,
601 vec_extract_oddv4sf): Remove.
603 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
604 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
605 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
606 vec_interleave_highv4sf, vec_interleave_lowv4sf,
607 vec_interleave_highv4si, vec_interleave_lowv4si,
608 vec_interleave_highv8hi, vec_interleave_lowv8hi,
609 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
611 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
612 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
613 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
614 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
615 vec_interleave_low_optab, vec_extract_even_optab,
616 vec_extract_odd_optab with expand_vec_perm.
617 (can_vec_perm_for_code_p): New.
619 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
620 fallback via can_vec_perm_for_code_p.
621 (vect_strided_load_supported): Likewise.
622 * tree-vect-generic.c (expand_vector_operations_1): Never lower
623 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
624 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
626 * target.def (vec_perm_const_ok): Change parameters to mode and
628 * doc/tm.texi: Rebuild.
629 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
630 parameters to mode and array of indicies.
631 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
632 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
633 Change parameters to mode and array of indicies.
634 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
635 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
636 parameters to mode and rtx inputs. Try lowering to QImode
637 vec_perm_const before trying fully variable permutation.
638 * optabs.h: Update decls.
639 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
640 VECTOR_CST to pass to can_vec_perm_p.
641 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
642 from int pointer to unsigned char pointer.
643 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
644 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
646 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
647 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
648 VEC_INTERLEAVE_LOW_EXPR): Likewise.
650 2011-10-25 Mike Stump <mikestump@comcast.net>
652 * reload.c (regno_clobbered_p): Fix typo.
654 2011-10-25 Dodji Seketeli <dodji@redhat.com>
656 * input.c (expand_location): Rewrite using linemap_resolve_location
657 and linemap_expand_location. Add a comment.
659 2011-10-25 Jakub Jelinek <jakub@redhat.com>
661 PR tree-optimization/50596
662 * tree-vect-stmts.c (vect_mark_relevant): Only use
663 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
664 (vectorizable_store): If is_pattern_stmt_p look through
665 VIEW_CONVERT_EXPR on lhs.
666 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
667 Use unsigned type instead of signed.
668 (vect_recog_bool_pattern): Optimize also stores into bool memory in
669 addition to casts from bool to integral types.
670 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
671 created, don't create it again.
673 2011-10-25 Kai Tietz <ktietz@redhat.com>
675 * config/i386/i386.c (ix86_frame_pointer_required): Require
676 frame-pointer, if setjmp is used for 32-bit ms-abi.
678 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
680 * builtins.c (set_builtin_user_assembler_name): Remove extra
681 newline added in October 11th, 2011 change.
683 2011-10-24 David S. Miller <davem@davemloft.net>
685 * config/sparc/little-endian.opt: Delete.
686 * config.gcc: Remove references to config/sparc/little-endian.opt
687 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
688 * config/sparc/linux64.h: Delete references to -mlittle-endian.
689 * config/sparc/netbsd-elf.h: Likewise.
690 * config/sparc/openbsd64.h: Likewise.
691 * config/sparc/sparc.h: Likewise.
692 * config/sparc/sp64-elf.h: Likewise and delete overrides for
693 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
694 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
695 to MASK_LITTLE_ENDIAN.
696 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
698 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
699 Only use D, Y, and Z constraints in vector insns.
701 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
702 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
704 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
705 into *movdi_insn_sp32.
706 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
707 one pattern called *movdi_insn_sp64.
708 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
709 Consolidate into one pattern called *movsf_insn.
710 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
711 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
712 into *movdf_insn_sp32.
713 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
714 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
716 (*zero_extendsidi2_insn_sp64_novis3,
717 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
718 called *zero_extendsidi2_insn_sp64.
719 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
720 Consolidate into one pattern named *sign_extendsidi2_insn.
721 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
722 Consolidate into one pattern named *mov<VM32:mode>_insn.
723 (*mov<VM64:mode>_insn_sp64_novis3,
724 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
725 named *mov<VM64:mode>_insn_sp64.
726 (*mov<VM64:mode>_insn_sp32_novis3,
727 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
728 named *mov<VM64:mode>_insn_sp32.
730 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
732 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
733 (zero_length_string): Change assertion to accept strinfo without
734 length but with stmt instead.
735 Set the endptr pointer also if starting a new chain.
736 (adjust_related_strinfos): Ignore strinfos marked for delayed
738 (handle_builtin_strcpy): Mark earlier strinfo elements also for
739 delayed length computation.
741 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
744 Port from 4.6 branch r180379
745 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
746 handling and indirect jump/calls on devices > 128k.
748 2011-10-24 Anatoly Sokolov <aesok@post.ru>
749 Georg-Johann Lay <avr@gjlay.de>
752 * doc/extend.texi (Declaring Attributes of Functions):
753 Document OS_main and OS_task attributes.
754 (Specifying Attributes of Variables): Move up
755 subsection "AVR Variable Attributes" as of alphabetical order.
757 2011-10-24 Richard Guenther <rguenther@suse.de>
759 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
760 to vector element type.
761 (vectorizable_assignment): Bail out for non-mode-precision operations.
762 (vectorizable_shift): Likewise.
763 (vectorizable_operation): Likewise.
764 (vectorizable_type_demotion): Likewise.
765 (vectorizable_type_promotion): Likewise.
766 (vectorizable_store): Handle non-mode-precision stores.
767 (vectorizable_load): Handle non-mode-precision loads.
768 (get_vectype_for_scalar_type_and_size): Return a vector type
769 for non-mode-precision integers.
770 * tree-vect-loop.c (vectorizable_reduction): Bail out for
771 non-mode-precision reductions.
773 2011-10-24 Julian Brown <julian@codesourcery.com>
775 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
776 setting CC_REVERSED for FP comparisons.
778 2011-10-24 Richard Guenther <rguenther@suse.de>
780 PR tree-optimization/50838
781 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
782 a MEM_REF base if we change it.
784 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
787 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
789 PR rtl-optimization/50833
790 * function.c (thread_prologue_and_epilogue_insns): Expect the
791 return insn optimization only if optimize.
793 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
795 * config/avr/avr.c: Break long lines.
796 Define target hooks on the fly if applicable.
797 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
799 (targetm): Move definition to end of file.
800 (avr_can_eliminate): Make static on the fly.
801 (avr_frame_pointer_required_p): Ditto.
802 (avr_hard_regno_scratch_ok): Ditto.
803 (avr_builtin_setjmp_frame_value): Make static on the fly.
804 Indent according to coding rules.
805 (avr_case_values_threshold): Ditto.
806 (avr_attribute_table): Move down.
808 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
810 PR tree-optimization/50730
811 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
812 analysis if encountered unsupported data-ref.
814 2011-10-23 David S. Miller <davem@davemloft.net>
816 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
818 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
819 append -mcpu=v9 when -mv8plus is given.
821 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
822 between float and non-float regs when VIS3.
823 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
824 use a restore when the source is a float register.
825 (sparc_split_regreg_legitimate): When VIS3 allow moves between
826 float and integer regs.
827 (sparc_register_move_cost): Adjust to account for VIS3 moves.
828 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
829 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
830 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
831 float and integer regs we sometimes need a FP_REGS class
832 intermediate move to satisfy the reload. When this happens
833 specify an extra cost of 2.
834 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
835 (*movdi_insn_sp32_v9): Likewise.
836 (*movdi_insn_sp64): Likewise.
837 (*movsf_insn): Likewise.
838 (*movdf_insn_sp32_v9): Likewise.
839 (*movdf_insn_sp64): Likewise.
840 (*zero_extendsidi2_insn_sp64): Likewise.
841 (*sign_extendsidi2_insn): Likewise.
842 (*movsi_insn_vis3): New insn.
843 (*movdi_insn_sp32_v9_vis3): New insn.
844 (*movdi_insn_sp64_vis3): New insn.
845 (*movsf_insn_vis3): New insn.
846 (*movdf_insn_sp32_v9_vis3): New insn.
847 (*movdf_insn_sp64_vis3): New insn.
848 (*zero_extendsidi2_insn_sp64_vis3): New insn.
849 (*sign_extendsidi2_insn_vis3): New insn.
850 (TFmode reg/reg split): Make sure both REG operands are float.
851 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
852 easy constant to integer reg alternatives.
853 (*mov<VM64:mode>_insn_sp64): Likewise.
854 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
855 (*mov<VM32:mode>_insn_vis3): New insn.
856 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
857 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
858 (VM64 reg<-->reg split): New splitter for 32-bit.
860 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
861 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
863 * config/sparc/sparc.md (DImode reg/reg split): Use it.
864 (DFmode reg/reg split): Likewise.
866 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
867 generating fzero and fone instructions.
868 (DImode const_int --> reg splitter): Only trigger for integer regs.
870 * config/sparc/predicates.md (input_operand): Disallow vector
871 constants other than 0 and -1.
872 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
873 NO_REGS for vector constants other than 0 and -1.
875 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
876 SPARC_INT_REG_P): Define.
877 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
878 (REGNO_OK_FOR_INDEX_P): Likewise.
879 * config/sparc/sparc.c (gen_df_reg): Likewise.
880 (eligible_for_return_delay): Likewise.
881 (eligible_for_sibcall_delay): Likewise.
882 (sparc_legitimate_address_p): Likewise.
883 (emit_save_or_restore_regs): Likewise.
884 (registers_ok_for_ldd_peep): Likewise.
885 * config/spac/sparc.md (DI mode splitters): Likewise.
886 (SF mode const splitters): Likewise.
887 (DF mode splitters): Likewise.
888 (32-bit DI mode logical op splitters): Likewise.
890 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
894 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
897 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
899 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
902 (VI248_256): Remove mode iterator.
903 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
904 instead of gen_avx2_lshlv4di3.
905 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
906 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
908 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
911 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
912 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
913 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
914 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
915 iterator. Use sseintprefix mode attribute.
916 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
917 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
918 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
919 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
920 iterator. Use sseintprefix mode attribute.
921 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
923 (*avx2_gatherdi<mode>): Ditto.
924 (*avx2_gatherdi<mode>256): Ditto.
925 (VI48_AVX2): Remove mode iterator.
926 (gthrlastfp): Remove mode attribute.
928 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
931 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
933 2011-10-23 Tom de Vries <tom@codesourcery.com>
935 PR tree-optimization/50763
936 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
938 (same_succ_flush_bbs): Use same_succ_flush_bb.
939 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
940 release_last_vdef and delete_basic_block.
941 (unlink_virtual_phi): New function.
942 (update_vuses): Add and use vuse1_phi_args argument. Set var to
943 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
944 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
945 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
946 to limit replacement of uses. Propagate phi argument for phis with a
948 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
949 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
950 vuse1_phi_args as argument to call to update_vuses. Call
951 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
953 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
954 call to free_dominance_info. Only call calculate_dominance_info once.
956 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
958 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
960 PR tree-optimization/44683
961 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
962 we can be sure that there are no signed zeros involved.
964 2011-10-23 Jan Hubicka <jh@suse.cz>
966 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
968 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
972 Remove (match_dup 0).
973 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
974 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
975 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
976 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
977 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
978 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
980 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
982 PR tree-optimization/50819
983 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
985 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
986 vect_analyze_data_ref_dependences.
987 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
988 the last argument. Check load-after-store dependence for unknown
989 dependencies in basic blocks.
990 (vect_analyze_data_ref_dependences): Update call to
991 vect_analyze_data_ref_dependences.
992 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
993 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
994 (vect_slp_analyze_bb_1): Update call to
995 vect_analyze_data_ref_dependences. Don't call
996 vect_bb_vectorizable_with_dependencies.
998 2011-10-22 David S. Miller <davem@davemloft.net>
1000 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
1001 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1002 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
1003 (sparc_secondary_reload): New function.
1005 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
1006 (struct processor_costs): Move from here..
1007 * config/sparc/sparc.c (struct processor_costs): To here.
1008 (sparc_costs): Mark static.
1010 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
1011 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
1012 Get rid of declarations.
1014 2011-10-21 Paul Brook <paul@codesourcery.com>
1016 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
1017 c6x_asm_init_sections): New functions.
1018 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
1020 2011-10-21 Jakub Jelinek <jakub@redhat.com>
1023 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
1024 V4DImode and V8SImode for !TARGET_AVX2.
1026 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1029 * sched-deps.c (add_dependence): If not doing predication, promote
1030 REG_DEP_CONTROL to REG_DEP_ANTI.
1032 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1034 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
1035 instead of X to avr_legitimize_reload_address.
1036 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1037 first argument's type from rtx to rtx*.
1038 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1039 Pass PX to push_reload instead of &X. Change log messages for
1042 2011-10-21 Roland Stigge <stigge@antcom.de>
1044 PR translation/47064
1045 * params.def: Fix typo "compilatoin" -> "compilation".
1047 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1048 Kirill Yukhin <kirill.yukhin@intel.com>
1051 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1052 if max_level allows that.
1054 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1056 * reg-notes.def (DEP_CONTROL): New.
1057 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1058 not doing speculation.
1059 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1060 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1061 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1062 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1063 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1064 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1065 (MUST_RECOMPUTE_SPEC_P): New macro.
1066 (real_insn_for_shadow): New function.
1067 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1068 toggle_cancelled_flags): New static functions.
1069 (schedule_insn): Relax an assert to only check for empty hard back
1070 dependencies. Skip cancelled dependencies. Call
1071 check_clobbered_conditions.
1072 (copy_insn_list): Remove function, renamed moved to lists.c.
1073 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1074 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1075 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1076 (estimate_insn_tick): Ignore cancelled dependencies.
1077 (haifa_speculate_insn): Move declaration.
1078 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1079 some asserts. Ensure predicated patterns are restored if necessary.
1080 Dump DEP_CONTROL flag.
1081 (haifa_change_pattern): Merge with sched_change_pattern.
1082 (sched_change_pattern): Remove function.
1083 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1084 uses changed to simply not test NON_FLUSH_JUMP_P.
1085 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1087 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1088 (reg_pending_control_uses, control_dependency_cache): New static
1090 (sched_get_reverse_condition_uncached): New function.
1091 (sd_find_dep_between): Remove pointless assert. Look in
1092 control_dependency_cache.
1093 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1094 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1095 and control_dependency_cache.
1096 (sd_unresolve_dep): Use dep_spec_p.
1097 (add_dependence): Now a wrapper around add_dependence_1, handling
1098 REG_DEP_CONTROL specially.
1099 (flush_pending_lists): Clear pending_jump_insns.
1100 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1101 (sched_analyze_2): Unconditionally add to pending memory flushes,
1102 keep previous behaviour but apply it to pending_jump_insns instead.
1103 (sched_analyze_insn): Defer adding jump reg dependencies using
1104 reg_pending_control_uses; add them to the control_uses list. Handle
1105 pending_jump_insns and control_uses when adding dependence lists.
1106 (deps_analyze_insn): Update INSN_COND_DEPS.
1107 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1108 last_pending_memory_flush.
1109 (init_deps): Initialize pending_jump_insns.
1110 (free_deps): Free control_uses.
1111 (remove_from_deps): Remove from pending_jump_insns.
1112 (init_deps_global): Allocate reg_pending_control_uses).
1113 (finish_deps_global): Free it.
1114 (add_dependence_1): Renamed from add_dependence. Handle
1116 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1117 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1118 * sched-int.h (struct deps_reg): Add control_uses.
1119 (struct deps_desc): Add pending_jump_insns.
1120 (struct _haifa_deps_insn_data): Add cond_deps.
1121 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1122 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1123 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1124 (DEP_CONTROL): New macro.
1125 (DEP_TYPES): Include it.
1126 (HARD_DEP): Adjust definition.
1127 (DEP_CANCELLED): New macro.
1128 (enum SCHED_FLAGS): Add DO_PREDICATION.
1129 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1130 * sched-rgn.c (concat_INSN_LIST): Remove function.
1131 (deps_join): Handle pending_jump_insns.
1132 (free_pending_lists): Likewise.
1133 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1136 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1139 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1140 (__tablejump__): Consistently use EIND for indirect jump/call.
1141 (__tablejump_elpm__): Ditto.
1143 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1145 * config/c6x/c6x.md (attr "op_pattern"): New.
1146 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1147 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1149 * config/c6x/c6x-mult.md: Regenerate.
1150 * config/c6x/c6x.c: Include "regrename.h".
1151 (unit_req_table): New typedef.
1152 (unit_reqs): Use it for the declaration.
1153 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1154 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1156 (count_unit_reqs): New arg reqs. All callers changed. Use
1157 get_unit_reqs, and don't merge here.
1158 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1159 using unit_req_factor.
1160 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1162 (c6x_reorg): Add reg notes problem, and call df_analyze.
1163 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1165 2011-10-21 Kai Tietz <ktietz@redhat.com>
1167 * fold-const.c (simple_operand_p_2): Handle integral
1168 casts from boolean-operands.
1170 2011-10-21 Jan Hubicka <jh@suse.cz>
1172 * cgraph.c (dump_cgraph_node): Dump alias flag.
1173 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1175 (get_alias_symbol): New function.
1176 (output_weakrefs): Output also weakrefs with no destinatoin.
1177 (lto_output_node): Output weakref alias flag when at function boundary.
1179 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1182 * config/arm/driver-arm.c (vendors): Make static.
1184 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1187 (ix86_emit_swsqrtsf): Force a into register.
1189 2011-10-20 Mike Stump <mikestump@comcast.net>
1191 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1192 after validate_change wipes it out.
1194 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1196 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1197 before using the shufb instruction.
1199 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1202 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1203 memory operand order.
1204 (bmi2_bzhi_<mode>3): Ditto.
1205 (bmi2_pdep_<mode>3): Ditto.
1206 (bmi2_pext_<mode>3): Ditto.
1208 2011-10-20 Richard Henderson <rth@redhat.com>
1210 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1211 * optabs.c (can_vec_perm_expr_p): Update to match.
1212 (expand_vec_perm_expr): Likewise.
1213 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1214 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1215 * doc/tm.texi.in: Likewise.
1217 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1220 * config/i386/i386.c (processor_target_table): Change Atom
1221 align_loops_max_skip to 15.
1223 2011-10-20 Richard Henderson <rth@redhat.com>
1225 * target.def (builtin_vec_perm): Remove.
1226 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1228 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1229 (IX86_BUILTIN_VEC_PERM_*): Remove.
1230 (bdesc_args): Remove vec_perm builtins
1231 (ix86_expand_builtin): Likewise.
1232 (ix86_expand_vec_perm_const_1): Rename from
1233 ix86_expand_vec_perm_builtin_1.
1234 (extract_vec_perm_cst): Merge into...
1235 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1236 ix86_vectorize_builtin_vec_perm_ok.
1237 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1239 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1240 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1242 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1243 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1245 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1248 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1249 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1250 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1251 implements vectorized single float division and vectorized sqrtf(x)
1252 with reciprocal sequence with additional Newton-Raphson step with
1255 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1257 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1258 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1259 it was done in ggc-page.c.
1262 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1263 documentation for -fdebug-cpp instead of @quotation/@end quotation
1264 that is not supported by contrib/texi2pod.pl.
1266 2011-10-19 Jan Hubicka <jh@suse.cz>
1268 * ipa-inline.c (inline_small_functions): Always update all calles after
1271 2011-10-19 Jan Hubicka <jh@suse.cz>
1274 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1275 effect on fibheap stability.
1277 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1279 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1281 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1284 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1287 2011-10-20 Richard Guenther <rguenther@suse.de>
1289 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1290 and rotates to the set of expensive operations.
1292 2011-10-19 David S. Miller <davem@davemloft.net>
1294 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1295 (sparc_emit_set_const32): Likewise.
1296 (sparc_emit_set_const64_longway): Likewise.
1297 (sparc_emit_set_const64): Likewise.
1298 (sparc_legitimize_pic_address): Likewise.
1299 (memory_ok_for_ldd): Likewise.
1301 2011-10-20 Dehao Chen <dehao@google.com>
1303 * profile.c (compute_branch_probabilities): Compute and dump the
1304 overlap between the static estimation and the instrumentation profile.
1305 (OVERLAP_BASE): New macro.
1306 (compute_frequency_overlap): New function
1308 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1310 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1311 d->op1 instead of d->op0 for the second vpshufb.
1312 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1313 (ix86_expand_vec_perm_const): If mask indicates two operands are
1314 needed, but both are the same and expanding them as d.op0 == d.op1
1315 failed, retry with d.op0 != d.op1.
1316 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1317 also for d.nelt == 32.
1320 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1323 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1325 * regrename.h: New file.
1326 * regrename.c: Include it. Also include "emit-rtl.h".
1327 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1328 DEF_VEC_ALLOC_P): Move to regrename.h.
1329 (do_replace): Remove declaration.
1330 (insn_rr): New variable.
1331 (cur_operand): New static variable.
1332 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1333 static. All callers changed.
1334 (record_operand_use): New static function.
1335 (scan_rtx_reg): Use it.
1336 (find_best_rename_reg): New function, broken out of rename_chains.
1337 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1338 (regrename_do_replace): ... do it here instead. Renamed from
1339 do_replace, and no longer static. All callers changed.
1340 (regrename_analyze): No longer static. New arg bb_mask.
1341 All callers changed. If bb_mask is nonzero, use it to limit the
1342 number of basic blocks we analyze. If we failed to analyze a block,
1343 clear insn operand data.
1344 (record_out_operands): New arg insn_info. Update cur_operand if it is
1346 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1347 record_out_operands, and update cur_operand here as well.
1348 (regrename_init, regrename_finish): New functions.
1349 (regrename_optimize): Use them.
1350 * Makefile.in (regrename.o): Adjust dependencies.
1352 2011-10-19 Tom de Vries <tom@codesourcery.com>
1354 PR tree-optimization/50769
1355 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1356 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1357 dummy argument .MEM to phi when increasing number of arguments of phi by
1358 redirecting edges to the block with phi.
1360 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1363 * configure.ac: Save and restore CXXFLAGS around
1364 gcc_AC_CHECK_DECLS uses.
1365 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1366 * configure: Regenerate.
1367 * config.in: Regenerate.
1368 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1370 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1373 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1374 (variable_part): Replace offset with union.
1375 (enum onepart_enum, onepart_enum_t): New.
1376 (variable_def): Drop cur_loc_changed, add onepart.
1377 (value_chain_def, const_value_chain): Remove.
1378 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1379 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1380 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1381 (value_chain_pool, value_chains): Remove.
1382 (dropped_values): New.
1383 (struct parm_reg): Only if HAVE_window_save.
1384 (vt_stack_adjustments): Don't record register arguments.
1386 (dv_onepart_p): Return a onepart_enum_t.
1387 (onepart_pool): New.
1390 (variable_htab_free): Release onepart aux data. Reset flags.
1391 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1392 (unshare_variable): Use onepart field. Propagate onepart aux
1393 data or offset. Drop cur_loc_changed.
1394 (val_store): Cope with NULL insn. Rephrase dump output. Check
1395 for unsuitable locs. Add FIXME on using cselib locs.
1396 (val_reset): Remove FIXME of unfounded concerns.
1397 (val_resolve): Check for unsuitable locs. Add FIXME on using
1399 (variable_union): Use onepart field, adjust access to offset.
1401 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1402 (set_dv_changed): Clear NO_LOC_P when changed.
1403 (find_loc_in_1pdv): Use onepart field.
1404 (intersect_loc_chains): Likewise.
1405 (unsuitable_loc): New.
1406 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1407 (add_value_chain, add_value_chains): Remove.
1408 (add_cselib_value_chains, remove_value_chain): Likewise.
1409 (remove_value_chains, remove_cselib_value_chains): Likewise.
1410 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1411 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1412 (variable_merge_over_cur): Likewise. Adjust access to offset.
1413 Drop cur_loc_changed.
1414 (variable_merge_over_src): Use onepart field.
1415 (remove_duplicate_values): Likewise.
1416 (variable_post_merge_new_vals): Likewise.
1417 (find_mem_expr_in_1pdv): Likewise.
1418 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1420 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1421 (variable_different_p): Use onepart field. Move onepart test out
1423 (argument_reg_set): Drop.
1424 (add_uses, add_stores): Preserve but do not record in dynamic
1425 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1426 Avoid unsuitable address expressions.
1427 (EXPR_DEPTH): Unlimit.
1428 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1429 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1430 (dump_var): Adjust access to offset.
1431 (variable_from_dropped, recover_dropped_1paux): New.
1432 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1433 Preserve onepart aux in empty_var. Recover empty_var and onepart
1434 aux from dropped_values.
1435 (find_variable_location_part): Special-case onepart. Adjust
1437 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1438 access to offset. Initialize onepaux. Drop value chains.
1439 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1440 (VEC (variable, heap), VEC (rtx, stack)): Define.
1441 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1442 ignore_cur_loc. Add expanding, pending, depth.
1443 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1444 (loc_exp_dep_insert, loc_exp_dep_set): New.
1445 (notify_dependents_of_resolved_value): New.
1446 (update_depth, vt_expand_var_loc_chain): New.
1447 (vt_expand_loc_callback): Revamped.
1448 (resolve_expansions_pending_recursion): New.
1449 (INIT_ELCD, FINI_ELCD): New.
1450 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1451 parameter, adjust all callers.
1452 (vt_expand_loc_dummy): Drop.
1453 (vt_expand_1pvar): New.
1454 (emit_note_insn_var_location): Operate on non-debug decls only.
1455 Revamp multi-part cur_loc recomputation and one-part expansion.
1456 Drop cur_loc_changed. Adjust access to offset.
1457 (VEC (variable, heap)): Drop.
1458 (changed_variables_stack, changed_values_stack): Drop.
1459 (check_changed_vars_0, check_changed_vars_1): Remove.
1460 (check_changed_vars_2, check_changed_vars_3): Remove.
1461 (values_to_stack, remove_value_from_changed_variables): New.
1462 (notify_dependents_of_changed_value, process_changed_values): New.
1463 (emit_notes_for_changes): Revamp onepart updates.
1464 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1465 and value chains. Propagate onepaux. Recover empty_var and onepaux
1466 from dropped_values.
1467 (emit_notes_for_differences_2): Drop value chains.
1468 (emit_notes_in_bb): Adjust.
1469 (vt_emit_notes): Drop value chains, changed_variables_stack.
1470 Initialize and release dropped_values.
1471 (create_entry_value): Revamp.
1472 (vt_add_function_parameter): Use new interface.
1473 (note_register_arguments): Remove.
1474 (vt_initialize): Drop value chains and register arguments.
1475 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1476 if HAVE_window_save.
1477 * rtl.h: Document various pass-local uses of RTL flags.
1478 * tree.h (DECL_RTL_KNOWN_SET): New.
1479 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1480 description and default.
1482 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1485 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1486 (adjust_len): Ditto.
1487 (addhi3): Don't pipe through short; use gen_int_mode instead.
1488 Prior to reload, expand to gen_addhi3_clobber.
1489 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1490 out_plus_noclobber in cc and adjust_len attribute.
1491 (addhi3_clobber): 2 new RTL peepholes.
1492 (addhi3_clobber): New insn.
1493 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1494 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1495 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1496 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1497 Set cc0 to set_zn for adiw on 16-bit values.
1498 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1499 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1501 2011-10-19 Richard Guenther <rguenther@suse.de>
1504 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1505 the condition is properly gimple before using it.
1506 * tree-eh (stmt_could_throw_1_p): Properly extract the
1507 operation type from comparisons.
1509 2011-10-19 Roland Stigge <stigge@antcom.de>
1511 PR translation/48638
1512 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1514 2011-10-19 Roland Stigge <stigge@antcom.de>
1516 PR translation/49517
1517 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1519 2011-10-19 Richard Guenther <rguenther@suse.de>
1522 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1524 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1526 PR rtl-optimization/50340
1527 * sel-sched-ir.c (update_target_availability): LHS register
1528 availability is not known if the unavailable LHS of the other
1529 expression is a different register.
1531 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1534 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1535 floating-point comparisons.
1537 2011-10-19 Jan Hubicka <jh@suse.cz>
1539 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1540 destination declared.
1541 (output_weakrefs): New function.
1542 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1544 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1546 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1547 second argument instead of mode.
1549 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1551 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1552 mode SUBREG of operands[0] as target.
1553 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1554 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1555 (expand_vec_perm_1): Handle identity and some broadcast
1557 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1558 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1559 For d->testing_p return true earlier to avoid creating more GC
1561 (expand_vec_perm_vpermq_perm_1): New function.
1562 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1563 earlier to avoid creating more GC garbage. Fix handling of
1564 V16HImode. Avoid some SUBREGs in SET_DEST.
1565 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1567 (expand_vec_perm_vpshufb4_vpermq2): New function.
1568 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1569 and expand_vec_perm_vpshufb4_vpermq2.
1571 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1573 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1576 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1578 PR tree-optimization/50717
1579 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1580 parameter. Calculate 'type' from stmt.
1581 (convert_mult_to_widen): Update call the is_widening_mult_p.
1582 (convert_plusminus_to_widen): Likewise.
1584 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1586 * config/spu/spu.c (struct machine_function): New data structure.
1587 (spu_init_machine_status): New function.
1588 (spu_option_override): Install it.
1589 (get_pic_reg): Set and use cfun->machine->pic_reg.
1590 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1591 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1592 checking crtl->uses_pic_offset_table.
1593 (spu_expand_prologue): Likewise.
1595 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1597 PR tree-optimization/50735
1598 * function.c (gimplify_parameters): Use create_tmp_var instead of
1599 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1600 or vector type, set DECL_GIMPLE_REG_P.
1602 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1604 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1605 * config/arm/arm.opt: Add 'native' processor_type and
1606 arm_arch enum values.
1607 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1608 (EXTRA_SPEC_FUNCTIONS): New define.
1609 (MCPU_MTUNE_NATIVE_SPECS): New define.
1610 (DRIVER_SELF_SPECS): New define.
1611 * config/arm/driver-arm.c: New file.
1612 * config/arm/x-arm: New file.
1613 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1614 -mtune=native and -march=native.
1616 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1618 PR rtl-optimization/50205
1619 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1620 p->x is a register. Forbid substitution when the same register is
1621 found in a different mode.
1622 (count_occurrences_equiv): Assert that 'what' is a register.
1624 2011-10-18 Richard Guenther <rguenther@suse.de>
1626 PR tree-optimization/50767
1627 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1630 2011-10-18 Julian Brown <julian@codesourcery.com>
1632 * config/arm/arm.c (arm_block_move_unaligned_straight)
1633 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1634 (arm_movmemqi_unaligned): New.
1635 (arm_gen_movmemqi): Support unaligned block copies.
1637 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1639 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1640 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1641 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1642 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1643 (op_code_prio): Likewise.
1644 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1645 * optabs.c (optab_for_tree_code): Handle
1646 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1647 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1648 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1649 * genopinit.c (optabs): Initialize the new optabs.
1650 * expr.c (expand_expr_real_2): Handle
1651 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1652 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1653 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1654 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1655 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1656 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1657 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1658 vect_recog_widen_shift_pattern.
1659 (vect_handle_widen_mult_by_const): Rename...
1660 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1661 Add a new argument, update documentation.
1662 (vect_recog_widen_mult_pattern): Assume that only second
1663 operand can be constant. Update call to
1664 vect_handle_widen_op_by_const.
1665 (vect_recog_over_widening_pattern): Fix typo.
1666 (vect_recog_widen_shift_pattern): New.
1667 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1669 (supportable_widening_operation): Likewise.
1670 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1671 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1672 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1673 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1674 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1675 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1677 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1679 * config/arm/iterators.md (V_innermode): New.
1680 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1683 2011-10-18 Richard Guenther <rguenther@suse.de>
1685 * tree-ssa-alias.h (struct pt_solution): Remove
1686 vars_contains_restrict member.
1687 (pt_solutions_same_restrict_base): Remove.
1688 (pt_solution_set): Adjust.
1689 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1690 vars_contains_restrict handling.
1691 (dump_points_to_solution): Likewise.
1692 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1693 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1695 (new_var_info): Do not initialize it.
1696 (ipa_escaped_pt): Adjust.
1697 (make_constraint_from_restrict): Make the tag global.
1698 (make_constraint_from_global_restrict): New function.
1699 (make_constraint_from_heapvar): Remove.
1700 (create_variable_info_for): Do not make restrict vars point
1702 (intra_create_variable_infos): Likewise.
1703 (find_what_var_points_to): Remove vars_contains_restrict handling.
1704 (pt_solution_set): Adjust.
1705 (pt_solution_ior_into): Likewise.
1706 (pt_solutions_same_restrict_base): Remove.
1707 (compute_points_to_sets): Do not test is_restrict_var.
1708 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1709 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1711 2011-10-18 Tom de Vries <tom@codesourcery.com>
1713 PR tree-optimization/50672
1714 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1716 (mark_virtual_phi_result_for_renaming): Use
1717 mark_virtual_operand_for_renaming.
1718 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1719 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1720 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1721 deleted basic block.
1722 (tail_merge_optimize): Add argument to call to purge_bbs.
1724 2011-10-18 Richard Guenther <rguenther@suse.de>
1727 * expr.c (get_object_or_type_alignment): New function.
1728 (expand_assignment): Use it.
1729 (expand_expr_real_1): Likewise.
1731 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1734 * input.c (dump_line_table_statistics): Use long, not size_t.
1736 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1738 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1740 2011-10-17 Simon Baldwin <simonb@google.com>
1741 Ian Lance Taylor <iant@google.com>
1743 * configure.ac: Add --with-native-system-header-dir. Set and
1744 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1745 when setting target_header_dir.
1746 * config.gcc: Always set native_system_header_dir.
1747 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1748 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1750 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1751 native_system_header_dir.
1752 (spu-*-elf*): Set native_system_header_dir.
1753 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1754 @NATIVE_SYSTEM_HEADER_DIR@.
1755 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1756 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1757 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1758 STANDARD_INCLUDE_COMPONENT.
1759 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1760 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1761 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1762 STANDARD_INCLUDE_COMPONENT.
1763 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1764 * config/i386/t-mingw-w32: Likewise.
1765 * config/i386/t-mingw-w64: Likewise.
1766 * config/spu/t-spu-elf: Likewise.
1767 * config/i386/t-djgpp: Remove.
1768 * config/t-gnu: Remove.
1769 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1770 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1771 STANDARD_INCLUDE_COMPONENT.
1772 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1773 * config/spu/spu-elf.h: Likewise.
1774 * config/vms/xm-vms.h: Likewise.
1775 * config/gnu.h: Likewise.
1776 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1777 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1778 NATIVE_SYSTME_HEADER_COMPONENT.
1779 * doc/install.texi (Configuration): Document
1780 --with-native-system-header-dir. Mention it in the documentation
1781 for --with-sysroot and --with-build-sysroot.
1782 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1783 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1784 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1785 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1786 * doc/fragments.texi (Target Fragment): Don't document
1787 NATIVE_SYSTEM_HEADER_DIR.
1788 * configure, doc/tm.texi: Rebuild.
1790 2011-10-17 Richard Henderson <rth@redhat.com>
1792 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1795 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1797 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1798 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1800 2011-10-17 David S. Miller <davem@davemloft.net>
1802 * config/sparc/sparc-modes.def: Add single entry vector modes for
1804 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1806 (mov<V32:mode>): Revert back to plain SFmode pattern.
1807 (*movsf_insn): Likewise.
1808 (mov<V64:mode>): Revert back to plain DFmode pattern.
1809 (*movdf_insn_sp32): Likewise.
1810 (*movdf_insn_sp32_v9): Likewise.
1811 (*movdf_insn_sp64): Likewise.
1812 (V64 mode splitters) Likewise.
1813 (addsi3): Remove VIS alternatives.
1815 (and<V64I:mode>3): Revert to DImode only pattern.
1816 (and<V64I:mode>3_sp32): Likewise.
1817 (*and<V64I:mode>3_sp64): Likewise.
1818 (and<V32I:mode>3): Likewise.
1819 (*and_not_<V64I:mode>_sp32): Likewise.
1820 (*and_not_<V64I:mode>_sp64): Likewise.
1821 (*and_not_<V32I:mode>): Likewise.
1822 (ior<V64I:mode>3): Likewise.
1823 (*ior<V64I:mode>3_sp32): Likewise.
1824 (*ior<V64I:mode>3_sp64): Likewise.
1825 (ior<V32I:mode>3): Likewise.
1826 (*or_not_<V64I:mode>_sp32): Likewise.
1827 (*or_not_<V64I:mode>_sp64): Likewise.
1828 (*or_not_<V32I:mode>): Likewise.
1829 (xor<V64I:mode>3): Likewise.
1830 (*xor<V64I:mode>3_sp32): Likewise.
1831 (*xor<V64I:mode>3_sp64): Likewise.
1832 (xor<V32I:mode>3): Likewise.
1833 (V64I mode splitters): Likewise.
1834 (*xor_not_<V64I:mode>_sp32): Likewise.
1835 (*xor_not_<V64I:mode>_sp64): Likewise.
1836 (*xor_not_<V32I:mode>): Likewise.
1837 (one_cmpl<V64I:mode>2): Likewise.
1838 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1839 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1840 (one_cmpl<V32I:mode>2): Likewise.
1841 (VM32, VM64, VMALL): New mode iterators.
1842 (vbits, vconstr, vfptype): New mode attributes.
1843 (mov<VMALL:mode>): New expander.
1844 (*mov<VM32:mode>_insn): New insn.
1845 (*mov<VM64:mode>_insn_sp64): New insn.
1846 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1847 specifically for the register to memory case.
1848 (vec_init<mode>): New expander.
1849 (VADDSUB): New mode iterator.
1850 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1852 (<plusminus_insn><mode>3): New consolidated pattern.
1853 (VL): New mode iterator for logical operations.
1854 (vlsuf): New more attribute.
1855 (vlop): New code iterator.
1856 (vlinsn, vlninsn): New code attributes.
1857 (<code><mode>3): New insn to non-negated vector logical ops.
1858 (*not_<code><mode>3): Likewise for negated variants.
1859 (*nand<mode>_vis): New insn.
1860 (vlnotop): New code iterator.
1861 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1862 (one_cmpl<mode>2): New insn.
1863 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1864 (bshuffle<VM64:mode>_vis): Likewise.
1865 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1866 (fp<plusminus_insn>64_vis): Use V1DI mode.
1867 (VASS mode iterator): Use V1SI not SI mode.
1868 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1869 single-entry vector mode changes.
1870 (sparc_expand_builtin): Likewise.
1871 (sparc_expand_vector_init): New function.
1872 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1874 2011-10-17 Kai Tietz <ktietz@redhat.com>
1876 * fold-const.c (simple_operand_p_2): New function.
1877 (fold_truthop): Rename to
1878 (fold_truth_andor_1): function name.
1879 Additionally remove branching creation for logical and/or.
1880 (fold_truth_andor): Handle branching creation for logical and/or here.
1882 2011-10-17 Andi Kleen <ak@linux.intel.com>
1884 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1886 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1888 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1889 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1890 (adjust_len): Add alternative "call".
1891 (isa, enabled): New insn attributes.
1892 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1894 (*sbrx_branch<mode>): Ditto.
1895 (*sbrx_and_branch<mode>): Ditto.
1896 (*sbix_branch): Ditto.
1897 (*sbix_branch_bit7): Ditto.
1898 (*sbix_branch_tmp): Ditto.
1899 (*sbix_branch_tmp_bit7): Ditto.
1901 (negsi2): Use attribute "isa" instead of assembler dialect.
1902 (extendhisi2): Ditto.
1903 (call_insn, call_value_insn): Set adjust_len attribute.
1904 (indirect_jump): Indent to coding rules.
1905 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1906 (epilogue_restores): Ditto. Fix setting of SP as described in the
1908 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1909 and *indirect_jump_avr6.
1910 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1911 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1912 (*tablejump_rjmp, *tablejump_lib): Remove.
1913 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1915 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1918 * doc/invoke.texi ([Wnonnull]): Update.
1920 2011-10-17 Richard Henderson <rth@redhat.com>
1923 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1925 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1927 * configure.ac: Display `yes' if the SystemTap header has been found.
1928 * configure: Regenerate.
1930 2011-10-08 Andi Kleen <ak@linux.intel.com>
1933 * config.in, configure: Regenerate.
1934 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1935 * ggc-page.c (USING_MADVISE): Add.
1936 (page_entry): Add discarded field.
1937 (alloc_page): Check for discarded pages.
1938 (release_pages): Add USING_MADVISE branch.
1940 2011-10-17 Richard Guenther <rguenther@suse.de>
1942 PR tree-optimization/50729
1943 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1944 (simplify_conversion_using_ranges): Properly test the
1945 intermediate result.
1947 2011-10-15 Tom Tromey <tromey@redhat.com>
1948 Dodji Seketeli <dodji@redhat.com>
1950 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1951 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1952 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1953 function. Factorized from ggc_internal_alloc_stat.
1954 (ggc_round_alloc_size): New public function. Uses
1955 ggc_alloced_size_order_for_request.
1956 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1957 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1958 from ggc_internal_alloc_zone_stat.
1959 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1960 * toplev.c (general_init): Initialize
1961 line_table->alloced_size_for_request.
1963 2011-10-15 Tom Tromey <tromey@redhat.com>
1964 Dodji Seketeli <dodji@redhat.com>
1966 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1967 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1969 (dump_line_table_statistics): Define new function.
1970 * input.h (dump_line_table_statistics): Declare new function.
1971 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1973 2011-10-15 Tom Tromey <tromey@redhat.com>
1974 Dodji Seketeli <dodji@redhat.com>
1976 * doc/cppopts.texi: Document -fdebug-cpp.
1977 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1979 2011-10-15 Tom Tromey <tromey@redhat.com>
1980 Dodji Seketeli <dodji@redhat.com>
1982 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1984 * diagnostic.c (diagnostic_report_current_module): Add a location
1985 parameter to the function definition. Use it instead of
1986 input_location. Resolve the virtual location rather than just
1987 looking up its map and risking to touch a resulting macro map.
1988 (default_diagnostic_starter): Pass the relevant diagnostic
1989 location to diagnostic_report_current_module.
1990 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1991 (virt_loc_aware_diagnostic_finalizer): Likewise.
1992 (diagnostic_report_current_function): Pass the
1993 relevant location to diagnostic_report_current_module.
1994 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1996 * toplev.c (general_init): By default, use the new
1997 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1998 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
2000 2011-10-15 Tom Tromey <tromey@redhat.com>
2001 Dodji Seketeli <dodji@redhat.com>
2003 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
2004 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
2005 preprocessor related options.
2007 2011-10-15 Tom Tromey <tromey@redhat>
2008 Dodji Seketeli <dodji@redhat.com>
2010 * input.h (struct expanded_location): Move to libcpp/line-map.h.
2011 (LOCATION_COLUMN): New accessor
2012 (in_system_header_at): Use linemap_location_in_system_header_p.
2013 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
2014 touching the internals of struct line_map. Use the public API instead.
2015 (diagnostic_report_diagnostic): Don't use relational operator '<'
2016 on virtual locations. Use linemap_location_before_p instead.
2017 * input.c (expand_location): Adjust to expand to the tokens'
2018 spelling location when macro location tracking is on.
2021 2011-10-08 Andi Kleen <ak@linux.intel.com>
2023 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2025 2011-10-13 Andi Kleen <ak@linux.intel.com>
2027 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2029 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2031 PR tree-optimization/50727
2032 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
2033 DEF_STMT to the list of statements to be replaced by the
2036 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2038 PR rtl-optimization/50615
2039 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2041 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2043 PR tree-optimization/50596
2044 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2045 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2046 vect_recog_bool_pattern.
2047 (check_bool_pattern, adjust_bool_pattern_cast,
2048 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2050 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2052 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2053 treat the first load of the node as the first element in its
2055 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2056 necessary and possible.
2057 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2058 in basic blocks. Keep all the loads for further permutation check.
2059 Use the new argument to determine if there is a permutation. Update
2060 the recursive calls.
2061 (vect_supported_load_permutation_p): Allow subchains of interleaving
2062 chains in basic block vectorization.
2063 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2064 Check load permutation based on the new parameter.
2065 (vect_schedule_slp_instance): Don't start from the first element in
2066 interleaving chain unless the loads are permuted.
2068 2011-10-15 Jan Hubicka <jh@suse.cz>
2072 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2073 after function body.
2075 2011-10-15 Richard Henderson <rth@redhat.com>
2077 * tree-vect-slp.c: Include langhooks.h.
2078 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2079 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2080 mask creation for VEC_PERM_EXPR.
2081 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2083 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2084 * Makefile.in (tree-vect-slp.o): Update dependency.
2085 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2087 2011-10-15 Alan Modra <amodra@gmail.com>
2090 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2091 HAVE_simple_return test.
2093 2011-10-15 Alan Modra <amodra@gmail.com>
2095 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2096 doing so is likely to kill a shrink-wrapping opportunity.
2098 PR rtl-optimization/49941
2099 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2101 * rtl.h (set_return_jump_label): Declare.
2102 * function.c (set_return_jump_label): New function, extracted..
2103 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2104 another instance to set return jump_label.
2105 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2106 * reorg.c (find_end_label): Likewise.
2108 2011-10-14 David S. Miller <davem@davemloft.net>
2110 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2111 with a more complete cpp test.
2112 * config/sparc/linux64.h: Likewise.
2113 * config/sparc/linux.h: Likewise.
2114 * config/sparc/sparc.opt (sparc_debug): New target variable.
2115 (mdebug): New target option.
2116 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2117 TARGET_DEBUG_OPTIONS): New defines.
2118 * config/sparc/sparc.c (debug_target_flag_bits,
2119 debug_target_flags): New functions.
2120 (sparc_option_override): Add name strings back to cpu_table[].
2121 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2122 out the target flags before and after override processing as well
2123 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2126 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2129 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2130 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2131 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2132 and instruction commutative.
2133 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2134 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2135 tstsi_t_zero_extract_subreg_xor_little,
2136 tstsi_t_zero_extract_subreg_xor_big): New insns.
2137 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2139 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2141 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2144 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2145 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2147 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2149 * invoke.texi (AVR Options): Avoid \leq{}.
2151 2011-10-14 Kai Tietz <ktietz@redhat.com>
2153 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2154 transformation the operands have compatible types.
2156 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2158 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2159 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2160 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2161 mode iterator and any_extend code iterator.
2162 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2163 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2164 also for TARGET_SSE4_1 using pmuldq insn.
2165 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2166 (sse2_sse4_1): New code attr.
2167 (udot_prodv4si): Macroize using any_extend code iterator.
2168 (<s>dot_prodv8si): New expander.
2170 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2172 * config/i386/i386.c (atom_cost): Changed cost for loading
2173 QImode using movzbl.
2175 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2177 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2178 change on October 11th, 2011.
2180 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2182 * config/i386/sse.md (vec_interleave_high<mode>,
2183 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2184 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2185 (ix86_expand_vec_perm_builtin_1): Call it.
2187 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2189 Fix thinko from r179765
2190 * config/avr/avr.c (avr_option_override): Don't override
2191 flag_omit_frame_pointer if not actually needed.
2193 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2196 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2198 * config/avr/avr.opt (-mstrict-X): New option.
2199 (avr_strict_X): New variable reflecting -mstrict-X.
2200 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2201 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2202 (avr_legitimate_address_p): Pass outer_code to
2203 avr_reg_ok_for_addr_p and use that function in case PLUS.
2204 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2205 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2206 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2208 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2210 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2213 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2214 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2215 Use <sseinsnmode> instead of TI in mode attr.
2217 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2219 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2220 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2221 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2222 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2224 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2226 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2227 (arm_output_strex): Support strexd.
2228 (arm_output_it): New helper to output it in Thumb2 mode only.
2229 (arm_output_sync_loop): Support DI mode. Change comment to
2230 not support const_int.
2231 (arm_expand_sync): Support DI mode.
2232 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2234 * config/arm/iterators.md (NARROW): move from sync.md.
2235 (QHSD): New iterator for all current ARM integer modes.
2236 (SIDI): New iterator for SI and DI modes only.
2237 * config/arm/sync.md (sync_predtab): New mode_attr.
2238 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2239 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2240 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2241 (sync_nandsi): Fold into sync_nand<mode>.
2242 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2243 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2244 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2245 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2246 (sync_compare_and_swap<mode>): Support SI & DI.
2247 (sync_lock_test_and_set<mode>): Likewise.
2248 (sync_<sync_optab><mode>): Likewise.
2249 (sync_nand<mode>): Likewise.
2250 (sync_new_<sync_optab><mode>): Likewise.
2251 (sync_new_nand<mode>): Likewise.
2252 (sync_old_<sync_optab><mode>): Likewise.
2253 (sync_old_nand<mode>): Likewise.
2254 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2255 (arm_sync_lock_test_and_setsi): Likewise.
2256 (arm_sync_new_<sync_optab>si): Likewise.
2257 (arm_sync_new_nandsi): Likewise.
2258 (arm_sync_old_<sync_optab>si): Likewise.
2259 (arm_sync_old_nandsi): Likewise.
2260 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2261 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2262 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2263 (arm_sync_new_nand<mode> NARROW): Likewise.
2264 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2265 (arm_sync_old_nand<mode> NARROW): Likewise.
2267 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2270 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2272 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2274 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2276 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2278 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2280 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2282 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2283 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2285 2011-10-14 Richard Guenther <rguenther@suse.de>
2287 PR tree-optimization/50723
2288 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2290 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2292 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2295 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2298 * doc/invoke.texi ([Wformat-zero-length]): Update.
2300 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2303 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2304 build for powerpc targets. (darwin_patch_builtins): Only build for
2307 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2309 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2310 (avx_cvtdq2pd256_2): ... this.
2311 (sseunpackfltmode): New mode attr.
2312 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2313 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2314 using VI2_AVX2 iterator.
2315 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2317 2011-10-13 David S. Miller <davem@davemloft.net>
2319 * config/sparc/sparc.md (plusminus): New code iterator.
2320 (plusminus_insn): New code attr.
2321 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2322 using plusminus and plusminus_insn.
2323 (fpadd64_vis, fpsub64_vis): Likewise.
2325 2011-10-13 Richard Henderson <rth@redhat.com>
2327 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2328 * genopinit.c (optabs): Add vec_perm_const.
2329 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2330 Reject non-vector modes. Allow fallback to byte permutation.
2331 (expand_vec_perm_expr_1): Split out from ...
2332 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2333 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2334 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2336 2011-10-13 Richard Henderson <rth@redhat.com>
2338 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2340 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2342 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2343 * config/i386/i386-protos.h: Update.
2344 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2345 (vec_perm_const<VEC_PERM_CONST>): New expander.
2347 * optabs.c (expand_vector_broadcast): New.
2348 (expand_binop): Expand scalar shifts of vectors to vector shifts
2349 of vectors, if the former isn't supported.
2350 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2351 here; always simplify to scalar shift of vector if possible.
2353 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2354 test for vector splat.
2356 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2358 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2360 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2361 Richard Guenther <rguenther@suse.de>
2363 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2364 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2366 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2368 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2369 * config/i386/i386.c (ix86_build_const_vector): Handle
2370 also V32QI, V16QI, V16HI and V8HI modes.
2371 (emit_reduc_half): New function.
2372 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2373 Use emit_reduc_half helper function.
2375 2011-10-13 Lawrence Crowl <crowl@google.com>
2376 Diego Novillo <dnovillo@google.com>
2378 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2379 (input_function): ... here.
2380 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2381 (output_function): ... here.
2383 2011-10-13 Gabriel Charette <gchare@google.com>
2384 Diego Novillo <dnovillo@google.com>
2386 * streamer-hooks.h (struct streamer_hooks): Add hooks
2387 input_location and output_location.
2388 * lto-streamer-in.c (lto_input_location): Use
2389 streamer_hooks.input_location, if set.
2390 * lto-streamer-out.c (lto_output_location): Use
2391 streamer_hooks.output_location, if set.
2393 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2395 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2396 * config/sparc/sparc.opt (mfix-at697f): New option.
2397 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2398 (sparc_reorg): New function.
2400 2011-10-13 Richard Guenther <rguenther@suse.de>
2402 PR tree-optimization/50712
2403 * ipa-split.c (split_function): Always re-gimplify parameters
2404 when they are not gimple vals before passing them. Properly
2405 check for type compatibility.
2407 2011-10-13 Tom de Vries <tom@codesourcery.com>
2409 * function.c (gimplify_parameters): Set number of arguments of call to
2410 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2412 2011-10-13 Tom de Vries <tom@codesourcery.com>
2414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2415 for static const strings.
2416 * varasm.c (build_constant_desc): Generate the memory location of the
2417 constant using gen_const_mem.
2419 2011-10-13 Richard Guenther <rguenther@suse.de>
2421 PR tree-optimization/50698
2422 * tree-data-ref.c (split_constant_offset_1): Also process
2425 2011-10-12 David S. Miller <davem@davemloft.net>
2427 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2428 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2430 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2432 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2433 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2434 Reimplement as unspecs and remove inaccurate comments.
2435 (vis3_shift_patname): New code attr.
2436 (<vis3_shift_insn><vbits>_vis): Rename to
2437 "v<vis3_shift_patname><mode>3".
2438 (vis3_addsub_ss_patname): New code attr.
2439 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2440 "<vis3_addsub_ss_patname><mode>3".
2441 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2442 accommodate pattern name changes.
2444 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2445 to zero when assembler lacks support for such instructions.
2446 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2447 and MASK_FMAF in defaults when assembler lacks necessary support.
2449 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2451 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2452 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2453 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2454 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2455 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2457 * config/i386/sse.md (vec_avx2): New mode_attr.
2458 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2459 (mul<mode>3): ... this.
2461 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2462 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2463 V16QImode and V32QImode for TARGET_AVX2.
2464 (MAX_VECT_LEN): Increase to 32.
2465 (expand_vec_perm_blend): Add support for 32-byte integer
2466 vectors with TARGET_AVX2.
2467 (valid_perm_using_mode_p): New function.
2468 (expand_vec_perm_pshufb): Add support for 32-byte integer
2469 vectors with TARGET_AVX2.
2470 (expand_vec_perm_vpshufb2_vpermq): New function.
2471 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2472 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2474 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2475 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2476 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2477 32-byte integer vector modes.
2478 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2479 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2480 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2482 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2483 match_dup, instead add 4 new operands and require they have
2484 right cross-lane values.
2485 (avx2_permv4di): Change into define_expand.
2486 (avx2_permv4di_1): New instruction.
2487 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2488 for "xm" constrained operand.
2489 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2491 * config/i386/sse.md (avx2_gathersi<mode>,
2492 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2493 match_scratch, change memory_operand to register_operand,
2494 add (mem:BLK (scratch)) use.
2495 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2496 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2497 add earlyclobber to the output operand and match_scratch,
2498 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2499 Use %p6 instead of %c6 in the pattern.
2500 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2501 operand 2 being a Pmode register_operand instead of memory_operand.
2503 2011-10-12 Kai Tietz <ktietz@redhat.com>
2505 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2507 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2509 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2511 2011-10-12 Richard Guenther <rguenther@suse.de>
2513 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2514 of the first store we visit in a basic-block.
2515 (get_continuation_for_phi): Search for a candidate VUSE that
2516 might dominates all others. Do pairwise disambiguation against
2519 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2521 PR tree-optimization/50189
2522 * tree-vrp.c (extract_range_from_assert): Use the type of
2523 the variable, not the limit.
2525 2011-10-12 Richard Guenther <rguenther@suse.de>
2527 PR tree-optimization/50700
2528 * tree-object-size.c (addr_object_size): Simplify and treat
2529 MEM_REF bases consistently.
2531 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2533 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2534 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2535 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2537 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2540 * convert.c (convert_to_integer): Do not narrow operands of
2541 pointer subtraction.
2543 2011-10-12 Nick Clifton <nickc@redhat.com>
2545 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2546 emit a .eabi_attribute assembler directive, possibly with a
2548 * config/arm/arm.c (arm_file_start): Use the new macro.
2549 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2551 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2554 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2555 (*call_insn): Rename to call_insn.
2556 (*call_value_insn): Rename to call_value_insn.
2557 * config/avr/avr.c (avr_2word_insn_p): New static function.
2558 (jump_over_one_insn_p): Use it.
2560 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2562 * expr.h (copy_blkmode_to_reg): Declare.
2563 * expr.c (copy_blkmode_to_reg): New function.
2564 (expand_assignment): Don't expand register RESULT_DECLs before
2565 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2566 RESULT_DECL register.
2567 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2568 * stmt.c (expand_return): Move BLKmode-to-register code into
2569 copy_blkmode_to_reg.
2571 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2574 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2575 (mov<F:mode>cc): Likewise.
2577 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2579 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2581 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2583 * tree.h (built_in_decls): Delete old interface with two parallel
2584 arrays to hold standard builtin declarations, and replace it with
2585 a function based interface that can support creating builtins on
2586 the fly in the future. Change all uses, and poison the old
2587 names. Make sure 0 is not a legitimate builtin index.
2588 (implicit_built_in_decls): Ditto.
2589 (built_in_info): Ditto.
2590 (BUILTIN_VALID_P): Ditto.
2591 (builtin_decl_explicit): Ditto.
2592 (builtin_decl_implicit): Ditto.
2593 (set_builtin_decl): Ditto.
2594 (set_builtin_decl_implicit_p): Ditto.
2595 (builtin_decl_explicit_p): Ditto.
2596 (builtin_decl_implicit_p): Ditto.
2597 * tree-complex.c (expand_complex_libcall): Ditto.
2598 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2599 * tree-ssa-strlen.c (get_string_length): Ditto.
2600 (handle_builtin_strcpy): Ditto.
2601 (handle_builtin_strcat): Ditto.
2602 * tree.c (iterative_hash_expr): Ditto.
2603 (local_define_builtin): Ditto.
2604 (build_common_builtin_nodes): Ditto.
2605 * builtins.c (built_in_decls): Ditto.
2606 (implicit_built_in_decls): Ditto.
2607 (built_in_info): Ditto
2608 (expand_builtin_classify_type): Ditto.
2609 (mathfn_built_in_1): Ditto.
2610 (expand_builtin_cexpi): Ditto.
2611 (expand_builtin_mempcpy_args): Ditto.
2612 (expand_builtin_stpcpy): Ditto.
2613 (gimplify_va_arg_expr): Ditto.
2614 (expand_builtin_sync_operation): Ditto.
2615 (build_builtin_expect_predicate): Ditto.
2616 (fold_builtin_memory_op): Ditto.
2617 (fold_builtin_strcpy): Ditto.
2618 (fold_builtin_stpcpy): Ditto.
2619 (fold_builtin_strncpy): Ditto.
2620 (fold_builtin_interclass_mathfn): Ditto.
2621 (fold_builtin_classify): Ditto.
2622 (fold_builtin_2): Ditto.
2623 (fold_builtin_strstr): Ditto.
2624 (fold_builtin_strrchr): Ditto.
2625 (fold_builtin_strpbrk): Ditto.
2626 (fold_builtin_strcat): Ditto.
2627 (fold_builtin_strncat): Ditto.
2628 (fold_builtin_strcspn): Ditto.
2629 (fold_builtin_fputs): Ditto.
2630 (fold_builtin_sprintf): Ditto.
2631 (fold_builtin_snprintf): Ditto.
2632 (expand_builtin_memory_chk): Ditto.
2633 (fold_builtin_memory_chk): Ditto.
2634 (fold_builtin_stxcpy_chk): Ditto.
2635 (fold_builtin_strncpy_chk): Ditto.
2636 (fold_builtin_strcat_chk): Ditto.
2637 (fold_builtin_strncat_chk): Ditto.
2638 (fold_builtin_sprintf_chk_1): Ditto.
2639 (fold_builtin_snprintf_chk_1): Ditto.
2640 (fold_builtin_printf): Ditto.
2641 (fold_builtin_fprintf): Ditto.
2642 (fold_call_stmt): Ditto.
2643 (set_builtin_user_assembler_name): Ditto.
2644 * tree-emutls.c (emutls_common_1): Ditto.
2645 * omp-low.c (scan_omp): Ditto.
2646 (lower_rec_input_clauses): Ditto.
2647 (lower_reduction_clauses): Ditto.
2648 (expand_parallel_call): Ditto.
2649 (expand_task_call): Ditto.
2650 (maybe_catch_exception): Ditto.
2651 (optimize_omp_library_calls): Ditto.
2652 (expand_omp_for_generic): Ditto.
2653 (expand_omp_for_static_nochunk): Ditto.
2654 (expand_omp_for_static_chunk): Ditto.
2655 (expand_omp_sections): Ditto.
2656 (expand_omp_atomic_fetch_op): Ditto.
2657 (expand_omp_atomic_pipeline): Ditto.
2658 (expand_omp_atomic_mutex): Ditto.
2659 (lower_omp_single_simple): Ditto.
2660 (lower_omp_single_copy): Ditto.
2661 (lower_omp_master): Ditto.
2662 (lower_omp_ordered): Ditto.
2663 (lower_omp_critical): Ditto.
2664 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2665 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2666 (BUILT_IN_NONE): Ditto.
2667 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2668 * gimple-low.c (lower_function_body): Ditto.
2669 (lower_builtin_setjmp): Ditto.
2670 * c-decl.c (merge_decls): Ditto.
2671 * tree-eh.c (lower_resx): Ditto.
2672 (lower_resx): Ditto.
2673 (lower_eh_dispatch): Ditto.
2674 * function (gimplify_parameters): Ditto.
2675 * c-typeck.c (build_function_call_vec): Ditto.
2676 * gimplify.c (build_stack_save_restore): Ditto.
2677 (gimplify_vla_decl): Ditto.
2678 (gimplify_modify_expr_to_memcpy): Ditto.
2679 (gimplify_modify_expr_to_memset): Ditto.
2680 (gimplify_variable_sized_compare): Ditto.
2681 (gimplify_function_tree): Ditto.
2682 * calls.c (emit_call_1): Ditto.
2683 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2684 * tree-nested.c (convert_nl_goto_reference): Ditto.
2685 (convert_tramp_reference_op): Ditto.
2686 (finalize_nesting_tree_1): Ditto.
2687 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2688 (tree_ssa_prefetch_arrays): Ditto.
2689 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2690 * system.h (built_in_decls): Ditto.
2691 (implicit_built_in_decls): Ditto.
2692 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2693 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2694 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2695 (ix86_veclibabi_svml): Ditto.
2696 (ix86_veclibabi_acml): Ditto.
2697 * config/vms/vms.c (vms_patch_builtins): Ditto.
2698 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2699 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2700 (rs6000_builtin_vectorized_libmass): Ditto.
2701 (rs6000_init_builtins): Ditto.
2702 * config/darwin.c (darwin_override_options): Ditto.
2703 (darwin_patch_builtin): Ditto.
2704 (darwin_rename_builtins): Ditto.
2705 * config/pa/pa.c (pa_init_builtins): Ditto.
2707 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2709 * tree.h (copy_ref_info): Expose existing function.
2710 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2711 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2713 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2715 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2717 (avr_regno_mode_code_ok_for_base_p): New prototype.
2718 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2719 (REGNO_OK_FOR_BASE_P): Remove.
2720 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2721 (REG_OK_FOR_BASE_STRICT_P): Remove.
2722 (MODE_CODE_BASE_REG_CLASS): New define.
2723 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2724 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2725 (avr_regno_mode_code_ok_for_base_p): New function.
2726 (avr_reg_ok_for_addr_p): New static function.
2727 (avr_legitimate_address_p): Use it. Beautify.
2729 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2732 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2733 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2734 avr_out_plus for all CONST_INT addends.
2735 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2736 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2738 (avr_out_plus_1): Change prototype and report effect on cc0.
2739 (avr_out_plus): Ditto.
2740 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2742 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2744 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2747 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2749 * doc/invoke.texi: Document new warning.
2750 * common.opt (Wvector-operation-performance): Define new warning.
2751 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2753 (exapnd_vector_parallel): Warn about expanded vector operation.
2754 (lower_vec_shuffle): Warn about expanded vector operation.
2755 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2756 when creating VEC_PERM_EXPR.
2758 2011-10-11 Richard Guenther <rguenther@suse.de>
2760 PR tree-optimization/50204
2761 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2762 two argument handling from ...
2763 (get_continuation_for_phi): ... here. Handle arbitrary number
2766 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2768 * modulo-sched.c: Fix comment typo. Mention the possibility
2769 of using scheduling windows of II+1 cycles.
2771 2011-10-11 Tristan Gingold <gingold@adacore.com>
2773 * doc/invoke.texi (C Dialect Options): Document
2774 -fallow-parameterless-variadic-functions.
2775 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2777 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2779 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2780 to 0 if frame pointer is needed for unwinding.
2782 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2785 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2786 optab_index to enum direct_optab_index.
2787 (vec_perm_optab): Update.
2789 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2791 * config/cris/cris.c (cris_preferred_reload_class): New function.
2792 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2793 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2795 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2797 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2799 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2800 (*tablejump_enh, *tablejump): Remove insns.
2801 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2802 EIJMP for indirect jump. Use LPM Z+ where available.
2804 2011-10-10 Richard Henderson <rth@redhat.com>
2806 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2808 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2809 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2811 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2813 2011-10-10 Richard Guenther <rguenther@suse.de>
2816 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2817 mark symbols for renaming. Append the VUSE to all statements
2818 that possibly can have one.
2820 2011-10-10 Richard Guenther <rguenther@suse.de>
2822 * ipa-split.c (pass_split_functions): Add verification TODOs.
2823 (pass_feedback_split_functions): Likewise.
2825 2011-10-10 Richard Guenther <rguenther@suse.de>
2828 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2829 only when optimizing.
2831 2011-10-10 Nick Clifton <nickc@redhat.com>
2834 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2835 df_get_live_out instead of accessing the bitmaps directly.
2836 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2837 df_live_add_problem and df_analyze.
2839 2011-10-10 Michael Matz <matz@suse.de>
2842 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2844 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2846 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2847 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2848 (node_sched_params): Remove first_reg_move and nreg_moves.
2849 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2850 (update_node_sched_params): Move up file.
2851 (print_node_sched_params): Print the stage. Don't dump info related
2852 to first_reg_move and nreg_moves.
2853 (set_columns_for_row): New function.
2854 (set_columns_for_ps): Move up file and use set_columns_for_row.
2855 (schedule_reg_move): New function.
2856 (schedule_reg_moves): Call extend_node_sched_params and
2857 schedule_reg_move. Extend size of uses bitmap. Initialize
2858 num_consecutive_stages. Return false if a move could not be
2860 (apply_reg_moves): Don't emit moves here.
2861 (permute_partial_schedule): Handle register moves.
2862 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2863 to the same stage-count test as ddg nodes.
2864 (generate_prolog_epilog): Update calls accordingly.
2865 (sms_schedule): Allow move-scheduling to add a new first stage.
2867 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2869 * modulo-sched.c (ps_insn): Adjust comment.
2870 (ps_reg_move_info): New structure.
2871 (partial_schedule): Add reg_moves field.
2872 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2873 (node_sched_params): Turn first_reg_move into an identifier.
2874 (ps_reg_move): New function.
2875 (ps_rtl_insn): Cope with register moves.
2876 (ps_first_note): Adjust comment and assert that the instruction
2877 isn't a register move.
2878 (node_sched_params): Replace with...
2879 (node_sched_param_vec): ...this vector.
2880 (set_node_sched_params): Adjust accordingly.
2881 (print_node_sched_params): Take a partial schedule instead of a ddg.
2882 Use ps_rtl_insn and ps_reg_move.
2883 (generate_reg_moves): Rename to...
2884 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2885 move in the partial schedule, but don't emit it here. Don't perform
2886 register substitutions here either.
2887 (apply_reg_moves): New function.
2888 (duplicate_insns_of_cycles): Use register indices directly,
2889 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2890 (sms_schedule): Call schedule_reg_moves before committing to
2891 a partial schedule. Try the next ii if the schedule fails.
2892 Use apply_reg_moves instead of generate_reg_moves. Adjust
2893 call to print_node_sched_params. Free node_sched_param_vec
2894 instead of node_sched_params.
2895 (create_partial_schedule): Initialize reg_moves.
2896 (free_partial_schedule): Free reg_moves.
2898 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2900 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2901 (SCHED_ASAP): Replace with..
2902 (NODE_ASAP): ...this macro.
2903 (SCHED_PARAMS): New macro.
2904 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2905 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2906 (node_sched_params): Remove asap.
2907 (ps_rtl_insn, ps_first_note): New functions.
2908 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2910 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2911 (generate_reg_moves): Pass ids to the SCHED_* macros.
2912 (update_node_sched_params): Take a ps insn identifier rather than
2913 a node as parameter. Use ps_rtl_insn.
2914 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2915 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2916 (optimize_sc): Update for above field and SCHED_* macro changes.
2917 Update calls to try_scheduling_node_in_cycle and
2918 update_node_sched_params.
2919 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2920 macro changes. Use ps_rtl_insn and ps_first_note.
2921 (sms_schedule): Pass ids to the SCHED_* macros.
2922 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2923 Use NODE_ASAP instead of SCHED_ASAP.
2924 (try_scheduling_node_in_cycle): Remove node parameter. Update
2925 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2926 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2927 (ps_insert_empty_row): Adjust for above field changes.
2928 (compute_split_row): Use ids rather than nodes.
2929 (verify_partial_schedule): Adjust for above field changes.
2930 (print_partial_schedule): Use ps_rtl_insn.
2931 (create_ps_insn): Take an id rather than a node.
2932 (ps_insn_find_column): Adjust for above field changes.
2934 (ps_insn_advance_column): Adjust for above field changes.
2935 (add_node_to_ps): Remove node parameter. Update call to
2937 (ps_has_conflicts): Use ps_rtl_insn.
2938 (ps_add_node_check_conflicts): Replace node parameter than an id.
2940 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2942 * modulo-sched.c (undo_replace_buff_elem): Delete.
2943 (generate_reg_moves): Don't build and return an undo list.
2944 (free_undo_replace_buff): Delete.
2945 (sms_schedule): Adjust call to generate_reg_moves.
2946 Don't call free_undo_replace_buff.
2948 2011-10-10 Matthias Klose <doko@ubuntu.com>
2950 * common/config/m32c: Remove empty directory.
2952 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2954 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2956 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2959 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2960 atmega164a to 0x100.
2962 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2964 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2965 the replacement if the conversion to the LHS type is not useless.
2967 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2969 PR tree-optimization/50635
2970 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2971 DEF_STMT to the list of statements to be replaced by the
2973 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2975 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2977 * system.h: Commit forgotten hunk in previous patch.
2978 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2980 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2983 * doc/objc.texi (Garbage Collection): Updated example to protect
2984 +initialize against execution in subclasses.
2986 2011-10-07 Richard Henderson <rth@redhat.com>
2988 * doc/extend.texi (__builtin_shuffle): Improve the description to
2989 include the modulus of the selector. Mention OpenCL.
2990 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2992 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2993 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2994 * c-typeck.c (c_build_vec_perm_expr): Rename from
2995 c_build_vec_shuffle_expr. Update for name changes.
2996 * optabs.c (expand_vec_perm_expr_p): Rename from
2997 expand_vec_shuffle_expr_p.
2998 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2999 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
3000 (vec_perm_optab): Rename from vshuffle_optab.
3001 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
3002 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
3003 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
3005 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
3006 ix86_expand_vshuffle.
3007 * config/i386/i386-protos.h: Update.
3008 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
3009 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
3011 2011-10-07 Richard Henderson <rth@redhat.com>
3013 * config/i386/predicates.md (avx2_pblendw_operand): New.
3014 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
3015 (avx2_pblendw, *avx2_pblendw): New expander and insn.
3017 2011-10-07 Richard Henderson <rth@redhat.com>
3019 * config/i386/i386.c (bdesc_args): Update code for
3020 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
3021 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
3022 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
3023 * config/i386/sse.md (mode iterator V16): Add V2TI.
3024 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
3025 (mode attr ssse3_avx2): Add V2TI.
3026 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
3028 2011-10-07 David S. Miller <davem@davemloft.net>
3031 * configure.ac: Add .register directives to VIS3 test.
3032 * configure: Regenerate.
3034 2011-10-07 Richard Henderson <rth@redhat.com>
3036 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3038 2011-10-07 Richard Henderson <rth@redhat.com>
3041 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3043 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3045 * config/arm/predicates.md (shift_amount_operand): Remove constant
3047 (shift_operator): Check range of constants for all shift operators.
3049 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3051 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3052 Load GOT pointer for non-pic builds.
3053 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3054 (s390_emit_call): Likewise.
3056 2011-10-07 Tom de Vries <tom@codesourcery.com>
3059 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3060 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3062 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3063 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3064 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3065 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3066 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3067 BUILT_IN_ALLOCA_WITH_ALIGN.
3068 (fold_builtin_alloca_for_var): Rename to ...
3069 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3070 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3071 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3072 fold_builtin_alloca_with_align.
3073 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3074 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3076 * ipa-pure-const.c (special_builtin_state): Handle
3077 BUILT_IN_ALLOCA_WITH_ALIGN.
3078 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3079 (call_may_clobber_ref_p_1): Same.
3080 * function.c (gimplify_parameters): Lower vla to
3081 BUILT_IN_ALLOCA_WITH_ALIGN.
3082 * gimplify.c (gimplify_vla_decl): Same.
3083 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3084 * tree-mudflap.c (mf_xform_statements): Same.
3085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3086 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3087 * varasm.c (incorporeal_function_p): Same.
3088 * tree-object-size.c (alloc_object_size): Same.
3089 * gimple.c (gimple_build_call_from_tree): Same.
3091 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3093 * function.c (frame_required_for_rtx): Remove function.
3094 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3095 changed. Compute a set of mentioned registers and compare against
3096 the new arg rather than calling frame_required_for_rtx.
3097 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3098 reg set. Convert the unconverted_simple_returns mechanism to store
3099 jump insns rather than their basic blocks. Also check the
3100 orig_entry_edge destination for new blocks.
3102 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3104 PR tree-optimization/50650
3105 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3106 call vect_is_simple_cond here, instead fail if cond_expr isn't
3107 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3108 for cond_expr's first operand.
3109 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3110 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3112 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3114 * config/s390/s390.md (DWH, dwh): New mode macros.
3115 ("umulsidi3"): Extend to support "umulditi3" as well.
3117 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3118 H.J. Lu <hongjiu.lu@intel.com>
3121 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3122 integer PLUS RTX to a register to improve address combine.
3124 2011-10-06 Richard Henderson <rth@redhat.com>
3126 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3127 parameter; use it to decide whether to merge two notes.
3128 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3129 for the deallocation case as well.
3131 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3133 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3134 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3135 * doc/tm.texi: Regenerate.
3136 * target.def (output_addr_const_extra): Use
3137 hook_bool_FILEptr_rtx_false.
3138 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3139 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3140 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3141 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3143 2011-10-06 David S. Miller <davem@davemloft.net>
3145 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3146 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3147 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3148 (*popcount<mode>_sp64): Split up into...
3149 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3150 SImode case use truncate.
3151 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3152 subtract so the compiler can optimize it.
3153 (SIDI): Remove unused mode iterator.
3155 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3157 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3158 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3160 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3162 PR tree-optimization/50596
3163 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3164 (NUM_PATTERNS): Change to 6.
3165 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3167 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3168 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3169 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3170 if it is already set.
3171 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3172 COND_EXPR in pattern stmts.
3173 (vect_is_simple_cond): No longer static.
3175 2001-10-06 Richard Henderson <rth@redhat.com>
3177 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3178 * config/i386/sse.md (sseshuffint): Remove.
3179 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3180 (VSHUFFLE_AVX2): New mode iterator.
3181 (vshuffle<mode>): Use it.
3182 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3184 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3185 for vector_all_ones_operand.
3186 (ix86_expand_int_vcond): Distinguish between comparison mode
3187 and data mode. Allow them to differ.
3188 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3190 2001-10-06 Richard Henderson <rth@redhat.com>
3192 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3193 mask operand. Tidy the code.
3195 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3197 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3198 vect_recog_func_ptr typedef for the first argument.
3199 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3200 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3202 PR tree-optimization/49279
3203 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3205 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3206 restrict propagation.
3207 * tree-ssa.c (useless_type_conversion_p): Don't return false
3208 if TYPE_RESTRICT differs.
3210 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3212 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3213 of unconverted simple return blocks rather than trying to
3214 recompute them later based on bb_flags bitmap tests.
3216 2011-10-06 Michael Matz <matz@suse.de>
3218 * tree-flow.h (get_var_ann): Don't declare.
3219 * tree-flow-inline.h (get_var_ann): Remove.
3220 (set_is_used): Use var_ann, not get_var_ann.
3221 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3222 * tree-profile.c (gimple_gen_edge_profiler): Call
3223 find_referenced_var_in.
3224 (gimple_gen_interval_profiler): Ditto.
3225 (gimple_gen_pow2_profiler): Ditto.
3226 (gimple_gen_one_value_profiler): Ditto.
3227 (gimple_gen_average_profiler): Ditto.
3228 (gimple_gen_ior_profiler): Ditto.
3229 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3230 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3231 * tree-mudflap.c (execute_mudflap_function_ops): Call
3234 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3236 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3237 don't set SSA_NAME_DEF_STMT that has been already set by
3238 gimple_build_assign_with_ops.
3239 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3240 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3243 * tree.h (avoid_folding_inline_builtin): New prototype.
3244 * builtins.c (avoid_folding_inline_builtin): No longer static.
3245 * gimple-fold.c (gimple_fold_builtin): Give up if
3246 avoid_folding_inline_builtin returns true.
3248 2011-10-06 Richard Guenther <rguenther@suse.de>
3250 * tree-vect-generic.c (vector_element): Look at previous
3253 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3256 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3257 __powerpc__, __PPC__, __unix__.
3259 2011-10-06 Michael Matz <matz@suse.de>
3261 * i386/i386.opt (recip_mask, recip_mask_explicit,
3262 x_recip_mask_explicit): New variables and cl_target member.
3263 (mrecip=): New option.
3264 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3265 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3266 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3267 TARGET_RECIP_VEC_SQRT): New tests.
3268 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3269 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3270 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3271 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3272 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3273 for -mrecip and -mrecip=options.
3274 (ix86_function_specific_save): Save recip_mask_explicit.
3275 (ix86_function_specific_restore): Restore recip_mask_explicit.
3277 * doc/invoke.texi (ix86 Options): Document the new option.
3279 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3282 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3284 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3287 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3288 output of a previous pass through legitimize_reload_address.
3289 Do not attempt to optimize addresses if the base register is
3290 equivalent to a constant.
3292 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3294 * function.c (thread_prologue_and_epilogue_insns): Mark
3295 last_bb_active as possibly unused. It is unused for targets which
3296 do neither have "return" nor "simple_return" expanders.
3298 2011-10-06 Richard Guenther <rguenther@suse.de>
3300 * fold-const.c (fold_ternary_loc): Also fold non-constant
3301 vector CONSTRUCTORs. Make more efficient.
3302 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3303 (cprop_into_stmt): Don't propagate into virtual operands.
3304 (optimize_stmt): Really dump original statement.
3306 2011-10-06 Nick Clifton <nickc@redhat.com>
3308 * config/rx/rx.md (smin3): Revert previous delta.
3310 2011-10-06 Richard Guenther <rguenther@suse.de>
3312 PR tree-optimization/38884
3313 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3314 reads from aggregate SSA names.
3316 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3318 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3319 argument, truncate it at the beginning instead of allocating there
3320 and freeing at the end.
3321 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3322 pass its address to vect_pattern_recog_1.
3324 2011-10-05 David S. Miller <davem@davemloft.net>
3326 * config/sparc/sparc.opt (POPC): New option.
3327 * doc/invoke.texi: Document it.
3328 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3329 default on Niagara-2 and later.
3330 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3331 * config/sparc/sparc.md (SIDI): New mode iterator.
3332 (ffsdi2): Delete commented out pattern and comments.
3333 (popcount<mode>2, clz<mode>2): New expanders.
3334 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3335 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3337 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3340 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3341 (C_EXPR_APPEND): New macro.
3342 * c-parser.c (c_parser_get_builtin_args): Preserve
3343 original_tree_code of c_expr structure.
3344 (c_parser_postfix_expression): Adjust to the new function.
3346 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3348 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3349 if profiling after the prologue.
3351 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3353 PR tree-optimization/50613
3354 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3355 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3356 and if it is neither that not SSA_NAME, give up.
3358 2011-10-05 Richard Henderson <rth@redhat.com>
3360 * tree-vect-generic.c (vector_element): Never fail. Use
3361 build_zero_cst. Tidy up type references.
3362 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3363 code duplication. Do update_stmt here ...
3364 (expand_vector_operations_1): ... not here.
3366 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3367 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3368 duplication. Handle V2DI without SSE4.1.
3369 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3370 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3372 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3374 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3375 of "found". Simplify return value calculation.
3376 (distance_agu_use): Ditto.
3378 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3381 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3382 if the function was not shrink-wrapped.
3383 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3385 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3386 shrink_wrapped flag is set even if there is no dump file.
3388 2011-10-05 DJ Delorie <dj@redhat.com>
3389 Nick Clifton <nickc@redhat.com>
3391 * config/rx/rx.opt (mpid): Define.
3392 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3393 (MULTILIB_DIRNAMES): Add pid.
3394 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3395 (rx_num_interrupt_regs): New variable.
3396 (rx_gp_base_regnum): New function. Returns the number of the
3397 small data area register.
3398 (rx_pid_base_regnum): New function. Returns the number of the pid
3400 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3401 (rx_pid_data_operand): New function. Returns whether an object is
3402 in the position independent data area.
3403 (rx_legitimize_address): New function. Puts undecided PID
3404 objects in the PID data area.
3405 (rx_is_legitimate_address): Add support for PID operands.
3406 (rx_print_operand_address): Likewise.
3407 (rx_print_operand): Likewise.
3408 (rx_maybe_pidify_operand): New function. Determine if an operand
3409 is suitable for PID addressing.
3410 (rx_gen_move_template): Add PID support.
3411 (rx_conditional_register_usage): Likewise.
3412 (rx_option_override): Initialise rx_num_interrupt_regs.
3413 (rx_is_legitimate_constant): Add support for PID constants.
3414 (TARGET_LEGITIMIZE_ADDRESS): Define.
3415 * config/rx/constraints.md (Rpid): Define.
3417 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3418 (tablejump): Add PID support.
3420 (mov<>_internal): Likewise.
3421 (addsi3): Convert to an expander. Add PID support.
3422 (pid_addr): New pattern.
3423 * config/rx/rx.h (CPP_SPEC): Define.
3424 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3425 (CASE_VECTOR_PC_RELATIVE): Define.
3426 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3427 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3428 * doc/invoke.texi (RX Options): Document -mpid command line option.
3430 2011-10-05 Richard Guenther <rguenther@suse.de>
3432 PR tree-optimization/38885
3433 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3436 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3438 * doc/invoke.texi (-fshrink-wrap): Document.
3439 * opts.c (default_options_table): Add it.
3440 * common.opt (fshrink-wrap): Add.
3441 * function.c (emit_return_into_block): Remove useless declaration.
3442 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3443 requires_stack_frame_p, gen_return_pattern): New static functions.
3444 (emit_return_into_block): New arg simple_p. All callers changed.
3445 Use gen_return_pattern.
3446 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3447 * config/i386/i386.md (return): Expand into a simple_return.
3448 (simple_return): New expander):
3449 (simple_return_internal, simple_return_internal_long,
3450 simple_return_pop_internal_long, simple_return_indirect_internal):
3451 Renamed from return_internal, return_internal_long,
3452 return_pop_internal_long and return_indirect_internal; changed to use
3454 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3456 (ix86_pad_returns): Likewise.
3457 * function.h (struct rtl_data): Add member shrink_wrapped.
3458 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3459 are not jumps or sibcalls can't be compared.
3461 2011-10-05 Richard Guenther <rguenther@suse.de>
3463 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3465 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3466 (try_to_simplify): Handle BIT_FIELD_REFs.
3468 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3470 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3471 * config/avr/avr.c (avr_out_addto_sp): New function.
3472 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3473 * config/avr/avr.md (adjust_len): Add "addto_sp".
3474 (*movhi_sp): Remove insn.
3475 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3477 2011-10-05 Richard Guenther <rguenther@suse.de>
3479 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3480 with an embedded expression valueize and fold that as well.
3481 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3482 results from gimple_fold_stmt_to_constant_1.
3484 2011-10-05 Nick Clifton <nickc@redhat.com>
3486 * config/rx/rx.md (tablejump): Add missing label.
3487 (adddi3_internal): Mark operand 0 as early-clobbered.
3488 (smaxsi3): Revert previous delta.
3489 (adc_internal): Fix whitespace in generated asm.
3490 (adc_flags): Likewise.
3492 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3494 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3495 with the new widening_optab_handler.
3497 2011-10-05 Richard Guenther <rguenther@suse.de>
3499 PR tree-optimization/50609
3500 * gimple-fold.c (fold_array_ctor_reference): Also handle
3501 vector typed constructors.
3502 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3503 for vector typed constructors.
3505 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3507 * config/i386/i386.c (ix86_emit_binop): New static function.
3508 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3510 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3512 2011-10-04 David S. Miller <davem@davemloft.net>
3514 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3515 UNSPEC_XMUL): New unspecs.
3516 (muldi3_v8plus): Use output_v8plus_mult.
3517 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3518 New VIS 3.0 combiner patterns.
3519 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3520 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3521 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3522 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3524 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3525 (output_v8plus_mult): New function.
3526 * config/sparc/sparc-protos.h: Declare it.
3527 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3528 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3529 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3530 * doc/extend.texi: Document new builtins.
3532 2011-10-04 Richard Henderson <rth@redhat.com>
3534 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3535 Avoid save_expr unless two_arguments.
3537 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3539 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3540 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3542 2011-10-04 David S. Miller <davem@davemloft.net>
3544 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3547 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3549 PR tree-optimization/50604
3550 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3551 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3552 last argument to memcpy has size_type_node type instead of ssizetype.
3553 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3554 instead of TREE_TYPE (len) as type for newlen.
3556 PR tree-optimization/50522
3557 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3559 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3562 * fold-const.c (fold_unary_loc): Don't optimize
3563 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3564 casting the inner pointer if it isn't TYPE_RESTRICT.
3565 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3566 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3568 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3570 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3572 2011-10-04 Jan Hubicka <jh@suse.cz>
3574 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3575 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3576 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3577 * lto-cgraph.c (order_base): New static var.
3578 (lto_output_node): Stream in order.
3579 (lto_output_varpool_node): Stream out order.
3580 (input_node): Stream in order.
3581 (input_varpool_node): Stream out order.
3582 (input_cgraph_1): Initialize order base; update call of
3583 lto_input_toplevel_asms.
3585 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3588 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3590 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3592 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3593 function. Log if avr_log.legitimize_reload_address.
3595 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3597 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3599 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3601 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3602 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3604 2011-10-03 David S. Miller <davem@davemloft.net>
3606 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3607 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3608 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3609 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3610 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3612 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3614 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3616 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3618 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3619 Ian Lance Taylor <iant@google.com>
3621 * godump.c (go_output_typedef): Support printing enum values that
3622 don't fit in a signed HOST_WIDE_INT.
3624 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3626 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3627 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3628 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3629 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3631 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3633 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3634 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3635 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3636 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3638 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3641 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3642 (gcc_cv_ld_static_option): Ditto.
3643 (gcc_cv_ld_dynamic_option): Ditto.
3644 * configure: Regenerate.
3646 2011-10-03 David S. Miller <davem@davemloft.net>
3648 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3649 and 'si' patterns which describe the GSR changes explicitly in the
3650 RTL using zero_extract.
3651 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3653 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3654 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3656 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3658 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3659 if given expression can be expanded by the target.
3660 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3661 using target vector instructions.
3662 * optabs.h: New optab vshuffle.
3663 (expand_vec_shuffle_expr_p): New prototype.
3664 (expand_vec_shuffle_expr): New prototype.
3665 (vshuffle_optab): New optab.
3666 * genopinit.c: Adjust to support vecshuffle.
3667 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3668 * expr.c (expand_expr_real_2): Adjust.
3669 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3670 recognizing the cases of two and three arguments.
3671 (convert_arguments) (build_binary_op)
3672 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3673 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3674 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3675 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3676 * tree-vect-generic.c (vector_element): New function. Returns an
3677 element of the vector at the given position.
3678 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3679 by the backend or expand an expression piecewise.
3680 (expand_vector_operations_1): Adjusted.
3681 (gate_expand_vector_operations_noop): New gate function.
3682 * Makefile.in (tree-vect-generic.o): New include.
3683 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3684 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3685 * passes.c: Move veclower down.
3686 * tree-pretty-print.c (dump_generic_node): Recognize
3687 VEC_SHUFFLE_EXPR as valid expression.
3688 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3689 builtins with variable number of arguments.
3690 (c_parser_postfix_expression): Use a new helper function for
3691 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3692 * tree-ssa-operands: Adjust.
3693 * c-family/c-common.c: New __builtin_shuffle keyword.
3694 * c-family/c-common.h: New __builtin_shuffle keyword.
3695 * gcc/doc/extend.texi: Adjust.
3697 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3698 between the vector and the type of the mask when shuffling.
3699 (vecshuffle<mode>): New expansion.
3700 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3701 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3702 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3704 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3706 PR tree-optimization/50587
3707 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3708 arg0 is not a SSA_NAME.
3710 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3712 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3714 2011-10-02 Richard Henderson <rth@redhat.com>
3715 David S. Miller <davem@davemloft.net>
3717 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3718 conditional insn type setting, we always emit a shift.
3719 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3720 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3721 * config/sparc/predicates.md (const_one_operand): Delete.
3723 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3725 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3727 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3729 * config/mips/mips.c (mips_frame_barrier): New function.
3730 (mips_expand_prologue): Call it after allocating stack space.
3731 (mips_deallocate_stack): New function.
3732 (mips_expand_epilogue): Call mips_frame_barrier and
3733 mips_deallocate_stack.
3735 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3738 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3739 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3740 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3742 2011-10-02 Jan Hubicka <jh@suse.cz>
3744 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3746 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3747 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3748 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3749 functions are reachable when address is taken.
3750 * tree-sra.c (modify_function): Free dominance info.
3752 2011-10-02 Jan Hubicka <jh@suse.cz>
3754 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3756 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3757 (reset_inline_summary): New function.
3758 (compute_inline_parameters, inline_node_removal_hook,
3759 inline_edge_removal_hook): Use it.
3760 (inline_free_summary): Reset holders correctly.
3761 (inline_generate_summary): Free summary before computing it.
3763 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3765 PR preprocessor/36819
3766 * incpath.c (merge_include_chains): Call free_path on
3767 heads[QUOTE] and tails[QUOTE].
3769 2011-10-02 Jan Hubicka <jh@suse.cz>
3772 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3773 when resolution is already availbale from plugin.
3774 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3775 * cgraph.c (ld_plugin_symbol_resolution): Add
3776 prevailing_def_ironly_exp.
3777 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3778 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3780 * varasm.c (resolution_to_local_definition_p): Add
3781 LDPR_PREVAILING_DEF_IRONLY_EXP.
3782 (resolution_local_p): Likewise.
3784 2011-10-01 David S. Miller <davem@davemloft.net>
3786 * config/sparc/sparc.opt (VIS3): New option.
3787 * doc/invoke.texi: Document it.
3788 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3789 not capable of such instructions.
3790 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3791 to 0x300 when TARGET_VIS3.
3792 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3793 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3794 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3795 (V64N8, VASS): New mode iterators.
3796 (vis3_shift, vis3_addsub_ss): New code iterators.
3797 (vbits, vconstr): New mode attributes.
3798 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3799 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3800 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3801 fmean16_vis, fpadd64_vis, fpsub64_vis,
3802 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3803 VIS 3.0 instruction patterns.
3804 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3805 default when targetting capable cpus. TARGET_VIS3 implies
3806 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3807 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3808 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3810 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3811 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3812 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3813 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3814 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3815 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3816 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3817 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3818 * doc/extend.texi: Document new VIS 3.0 builtins.
3820 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3822 * ira-color.c (assign_hard_reg): Fix typo.
3824 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3826 * doc/extend.texi: Add missing ','.
3828 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3830 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3831 Enable -fmodulo-sched at -O2 and above.
3832 * config/c6x/c6x.md (doloop_end): New expander.
3833 (mvilc, sploop, spkernel, loop_end): New patterns.
3834 (loop_end with memory destination splitter): New.
3835 * config/c6x/c6x.c: Include "hw-doloop.h".
3836 (enum unitreqs): New.
3837 (unit_req_table): New typedef.
3838 (unit_reqs): New static variable.
3839 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3840 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3841 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3842 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3843 (struct c6x_sched_context): New member last_scheduled_iter0.
3844 (init_sched_state): Initialize it.
3845 (c6x_variable_issue): Update it.
3846 (sploop_max_uid_iter0): New static variable.
3847 (c6x_sched_reorder_1): Be careful about issuing sploop.
3848 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3850 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3853 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3854 * config/avr/avr.c (avr_address_cost): Use it.
3855 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3856 (avr_log_vadump): Unknown %-codes finish printing.
3858 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3861 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3862 input constraints allow mem and not reg, pass true instead of
3863 false as second argument to maybe_fold_reference.
3865 PR tree-optimization/46309
3866 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3867 (make_range_step): New function.
3868 (make_range): Use it.
3869 * tree.h (make_range_step): New prototypes.
3870 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3871 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3872 (struct range_entry): New type.
3873 (init_range_entry, range_entry_cmp, update_range_test,
3874 optimize_range_tests): New functions.
3875 (reassociate_bb): Call optimize_range_tests.
3877 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3878 Richard Guenther <rguenther@suse.de>
3880 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3881 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3882 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3883 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3884 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3885 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3887 2011-09-30 Jan Beulich <jbeulich@suse.com>
3889 * lto-cgraph.c (output_cgraph): Remove processing of
3890 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3891 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3892 lto_input_toplevel_asms() instead.
3893 * lto-section-in.c (lto_section_name): Add "asm" entry.
3894 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3895 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3896 * lto-streamer.h (LTO_minor_version): Bump.
3897 (enum lto_section_type): Add LTO_section_asm.
3898 (struct lto_asm_header): New.
3899 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3900 * tree-streamer.h (streamer_write_string_cst): Declare.
3901 * tree-streamer-out.c (write_string_cst): Rename to
3902 streamer_write_string_cst and make global. Handle incoming string
3904 (streamer_write_tree_header): Adjust call to renamed function.
3906 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3908 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3909 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3910 modulo_last_stage): New static variables.
3911 (set_modulo_params, discard_delay_pairs_above): New functions.
3912 (struct delay_pair): New member stages.
3913 (htab_i2_traverse, htab_i1_traverse): New static functions.
3914 (record_delay_slot_pair): New arg stages. All callers changed.
3916 (pair_delay): Take stages into account.
3917 (add_delay_dependencies): Don't do so for stage pairs.
3918 (struct sched_block_state): New member modulo_epilogue.
3919 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3920 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3921 Set HARD_DEP without using or.
3922 (resolve_dependencies): New static function.
3923 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3924 If it is true, allow only insns with INSN_EXACT_TICK set.
3925 (schedule_block): Return bool, always true for normal scheduling,
3926 true or false depending on modulo scheduling success otherwise.
3927 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3928 on everything left over after a modulo schedule.
3929 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3930 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3932 (set_modulo_params, discard_delay_pairs_above): Declare.
3933 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3934 * doc/invoke.texi (--param): Document it.
3936 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3937 New arg modulo_scheduling. All callers changed. Move note handling
3938 code here from schedule_ebbs.
3939 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3940 out of schedule_ebbs.
3941 (schedule_ebbs): Call them. Remove note handling code moved to
3943 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3944 schedule_ebbs_finish): Declare.
3946 2011-09-30 Richard Guenther <rguenther@suse.de>
3949 * tree-cfg.c (verify_gimple_comparison): Compare component
3950 mode sizes for vector comparisons.
3952 2011-09-30 Revital Eres <revital.eres@linaro.org>
3954 * ddg.c (autoinc_var_is_used_p): New function.
3955 (create_ddg_dep_from_intra_loop_link,
3956 add_cross_iteration_register_deps): Call it.
3957 * ddg.h (autoinc_var_is_used_p): Declare.
3958 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3959 (sms_schedule): Handle instructions with REG_INC.
3961 2011-09-30 Revital Eres <revital.eres@linaro.org>
3963 * modulo-sched.c (generate_reg_moves): Skip instructions that
3964 do not set a register and verify no regmoves are created for
3965 !single_set instructions.
3967 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3969 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3972 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3975 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3976 (qhs_zextenddi_op): New.
3977 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3978 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3979 Distinguish between ARM and Thumb2 states.
3981 2011-09-30 David S. Miller <davem@davemloft.net>
3983 * config/sparc/sparc.opt (VIS2): New option.
3984 * doc/invoke.texi: Document it.
3985 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3986 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3987 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3988 (define_attr type): New insn type 'edgen'.
3989 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3990 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3991 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3993 * niagara.md: Handle edgen.
3994 * niagara2.md: Likewise.
3995 * ultra1_2.md: Likewise.
3996 * ultra3.md: Likewise.
3997 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3998 to 0x200 when TARGET_VIS2.
3999 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
4000 default when targetting capable cpus. TARGET_VIS2 implies
4001 TARGET_VIS, clear and it when TARGET_FPU is disabled.
4002 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
4003 (sparc_expand_builtin): Fix predicate indexing when builtin returns
4005 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
4006 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
4007 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
4008 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
4009 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
4010 * doc/extend.texi: Document new VIS 2.0 builtins.
4012 2011-09-29 Nick Clifton <nickc@redhat.com>
4013 Bernd Schmidt <bernds@codesourcery.com>
4015 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
4016 * config/frv/frvend.c: Likewise.
4017 * config/frv/frv.c (frv_function_prologue): Move misplaced
4018 CALL_ARG_LOCATION notes back to their proper locations.
4020 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4023 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
4024 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
4026 (avr_legitimate_address_p): Use avr_edump to print log information
4027 filtered by avr_log.
4028 (extra_constraint_Q): Ditto.
4029 (avr_legitimize_address): Ditto.
4030 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
4031 (final_prescan_insn): Use avr_log.rtx_costs as filter.
4033 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
4035 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
4036 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4037 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4038 NEON vector and structure modes to be tied.
4040 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4042 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4043 forward declaration.
4044 (remove_duplicate_close_phi): Detect and repair creation of
4045 duplicate close-phis for a containing loop.
4047 2011-09-27 Andi Kleen <ak@linux.intel.com>
4049 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4050 /dev/urandom. Add getpid call.
4051 (compare_debug_dump_opt_spec_function): Drop getpid call.
4053 2011-09-26 Andi Kleen <ak@linux.intel.com>
4055 * toplev.c (init_local_tick): Try reading random seed
4058 2011-09-26 Andi Kleen <ak@linux.intel.com>
4060 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4061 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4062 Handle numerical random seed.
4063 * lto-streamer.h (lto_file_decl_data): Change id to
4064 unsigned HOST_WIDE_INT.
4065 * toplev.c (random_seed): Add.
4066 (init_random_seed): Change for numerical random seed.
4067 (get_random_seed): Return as HOST_WIDE_INT.
4068 (set_random_seed): Crc32 existing string.
4069 * toplev.h (get_random_seed): Change to numercal return.
4070 * tree.c (get_file_function_name): Remove CRC. Handle
4071 numerical random seed.
4073 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4076 * config.gcc (extra_objs): Add avr-log.o for $target in:
4077 avr-*-rtems*, avr-*-*.
4078 * config/avr/t-avr (avr-log.o): New rule to compile...
4079 * config/avr/avr-log.c: ...this new file.
4080 * config/avr/avr.opt (mlog=): New option.
4081 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4082 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4083 (avr_log_set_avr_log): New prototype.
4084 (avr_log_t): New typedef.
4085 (avr_log): New declaration.
4086 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4088 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4090 * expr.c (do_store_flag): Expand vector comparison by
4091 building an appropriate VEC_COND_EXPR.
4092 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4093 (c_objc_common_truthvalue_conversion): Adjust.
4094 * tree-vect-generic.c (do_compare): Helper function.
4095 (expand_vector_comparison): Check if hardware supports
4096 vector comparison of the given type or expand vector piecewise.
4097 (expand_vector_operation): Treat comparison as binary
4098 operation of vector type.
4099 (expand_vector_operations_1): Adjust.
4101 2011-09-29 Richard Guenther <rguenther@suse.de>
4103 * tree.c (build_opaque_vector_type): Make opaque vectors
4104 variant types of the corresponding non-opaque type. Make
4105 sure to share opaque vector types properly.
4107 2011-09-29 David S. Miller <davem@davemloft.net>
4109 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4110 UNSPEC_ARRAY32): New unspec.
4111 (define_attr type): New type 'array'.
4112 (array{8,16,32}<P:mode>_vis): New patterns.
4113 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4114 * config/sparc/ultra3.md: Likewise.
4115 * config/sparc/niagara.md: Likewise.
4116 * config/sparc/niagara2.md: Likewise.
4117 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4119 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4120 __vis_array32): New.
4121 * doc/extend.texi: Document new VIS builtins.
4123 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4124 (VIS pixel-compare insn): Just use <gcond:name>.
4126 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4127 code iterator used, so just use <code>. There are two mode iterators
4128 so explicitly use <GCM:gcm_name>.
4130 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4132 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4135 2011-09-28 David S. Miller <davem@davemloft.net>
4137 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4138 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4139 (UNSPEC_FCMP): New unspec.
4140 (gcond): New code iterator.
4141 (gcond_name): New code attr.
4142 (GCM): New mode iterator.
4143 (gcm_name): New mode attr.
4144 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4146 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4149 * config/sh/sh.md (negdi2): Move expansion into split to
4150 allow more combination options. Add T_REG clobber.
4151 (abssi2): New expander.
4152 (*negdi2, *abssi2, *negabssi2): New insns.
4153 (cneg): Change from insn to insn_and_split. Rename to
4154 negsi_cond. Add alternative for non-SH4.
4156 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4158 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4159 (neon_move_hi_quad_<mode>): Likewise.
4160 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4162 2011-09-28 Nick Clifton <nickc@redhat.com>
4164 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4165 Accepts immediates and a restricted subset of MEMs.
4166 * config/rx/rx.md (int_modes): New iterator.
4167 (smaxsi3, sminsi3): Delete and replace with...
4168 (smax<int_mode>3, smin<int_mode>3): New patterns.
4169 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4171 2011-09-28 Richard Guenther <rguenther@suse.de>
4174 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4175 same as &a.array[0].
4177 2011-09-28 Kai Tietz <ktietz@redhat.com>
4179 * configure.ac: Add test for new section attribute
4180 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4181 * config.in: Regenerated.
4182 * configure: Regenerated.
4183 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4184 new section flag "e" for excluded sections, if supported.
4185 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4187 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4189 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4192 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4194 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4197 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4199 * output.h (SECTION_EXCLUDE): New macro.
4200 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4202 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4204 * fwprop.c (forward_propagate_and_simplify): After checking
4205 reg/subreg combinations, check whether the modes are the same.
4207 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4208 Richard Sandiford <rdsandiford@googlemail.com>
4210 * config/mips/mips.c (mips_add_cfa_restore): New function.
4211 (mips16e_save_restore_reg): Use it.
4212 (mips_restore_reg): Likewise. Split double FPRs for
4213 REG_CFA_RESTORE notes.
4215 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4219 * tree-sra.c (build_ref_for_model): Use the type of the field as
4220 the type of the COMPONENT_REF.
4222 2011-09-27 Jeff Law <law@redhat.com>
4224 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4225 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4226 (find_if_case_1): Use the probability of the THEN clause when
4227 determining if speculation is profitable.
4228 (find_if_case_2): Similarly for the ELSE clause.
4230 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4232 * common.opt: Add -foptimize-strlen option.
4233 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4234 (tree-sssa-strlen.o): Add dependencies.
4235 * opts.c (default_options_table): Enable -foptimize-strlen
4236 by default at -O2 if not -Os.
4237 * passes.c (init_optimization_passes): Add pass_strlen
4238 after pass_object_sizes.
4239 * timevar.def (TV_TREE_STRLEN): New timevar.
4240 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4241 * tree-pass.h (pass_strlen): Declare.
4242 * tree-ssa-strlen.c: New file.
4243 * c-decl.c (merge_decls): If compatible stpcpy prototype
4244 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4246 2011-09-27 Tom de Vries <tom@codesourcery.com>
4249 * tree-ssa-tail-merge.c: New file.
4250 (struct same_succ_def): Define.
4251 (same_succ, const_same_succ): New typedef.
4252 (struct bb_cluster_def): Define.
4253 (bb_cluster, const_bb_cluster): New typedef.
4254 (struct aux_bb_info): Define.
4255 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4256 (gvn_uses_equal): New function.
4257 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4258 (stmt_update_dep_bb, local_def, same_succ_hash)
4259 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4260 (same_succ_reset): New function.
4261 (same_succ_htab, same_succ_edge_flags)
4262 (deleted_bbs, deleted_bb_preds): New var.
4263 (debug_same_succ): New function.
4264 (worklist): New var.
4265 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4266 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4267 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4268 (print_cluster, debug_cluster, update_rep_bb)
4269 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4270 (all_clusters): New var.
4271 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4272 (merge_clusters, set_cluster): New function.
4273 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4274 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4275 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4276 (find_clusters_1, find_clusters): New function.
4277 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4278 (update_bbs): New var.
4279 (apply_clusters): New function.
4280 (update_debug_stmt, update_debug_stmts): New function.
4281 (tail_merge_optimize): New function.
4282 tree-pass.h (tail_merge_optimize): Declare.
4283 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4284 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4285 (tree-ssa-tail-merge.o): New rule.
4286 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4287 default at OPT_LEVELS_2_PLUS.
4288 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4289 * tree-ssa-sccvn.h (vn_valueize): Here.
4290 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4291 * common.opt (ftree-tail-merge): New switch.
4292 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4293 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4294 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4295 (-ftree-tail-merge, max-tail-merge-comparisons)
4296 (max-tail-merge-iterations): New item.
4298 2011-09-27 Jan Hubicka <jh@suse.cz>
4300 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4302 2011-09-27 Jan Hubicka <jh@suse.cz>
4304 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4305 parameters passed by reference; handle loads from non-SSA scalars
4306 and update comments.
4308 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4310 PR rtl-optimization/50249
4311 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4312 instead of opnum and type. All callers changed. Remove useless
4314 Search forward for other reloads of the same type for the same operand
4315 using the same register; if any are found, return false.
4316 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4318 2011-09-27 Andi Kleen <ak@linux.intel.com>
4319 Jan Hubicka <jh@suse.cz>
4321 * doc/invoke.texi (ffat-lto-objects): Document.
4322 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4323 Output __gnu_slim_lto when doing slim lto.
4324 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4325 (cgraph_optimize): Return early when doing slim lto.
4326 * opts.c (finish_options): Complain about lack of linker plugin
4327 when doing slim lto.
4328 * common.opt (ffat-lto-objects): New.
4330 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4332 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4333 between signed and unsigned.
4335 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4337 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4339 (vectorizable_type_promotion): Likewise.
4340 (vect_analyze_stmt): Call vectorizable_type_demotion and
4341 vectorizable_type_promotion for basic blocks.
4342 (supportable_widening_operation): Don't assume loop vectorization.
4343 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4344 basic blocks. Update vectorization factor for basic block
4346 (vect_analyze_slp_instance): Allow multiple types for basic block
4347 vectorization. Recheck unrolling factor after construction of SLP
4350 2011-09-27 Richard Guenther <rguenther@suse.de>
4352 * tree-object-size.c (compute_object_sizes): Fix dumping of
4355 2011-09-27 Richard Guenther <rguenther@suse.de>
4357 PR tree-optimization/50363
4358 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4359 pointer conversions in POINTER_PLUS_EXPRs properly.
4361 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4363 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4364 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4365 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4366 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4367 that produce subreg moves. Define using VQX iterators.
4369 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4371 * config/avr/avr.md (ashrqi3): Split alternative "n"
4372 into its remaining parts C03, C04, C05, C06, C07 and describe
4373 impact in CC by attribute "cc" appropriately.
4374 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4377 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4379 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4380 from 3 x MAX_MACHINE_MODE.
4381 (CONSTM1_RTX): Define.
4382 * emit-rtl.c (const_tiny_rtx): Change into array of
4383 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4384 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4386 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4387 MODE_VECTOR_INT modes.
4388 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4389 Optimize if one operand is CONSTM1_RTX.
4390 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4393 2011-09-26 David S. Miller <davem@davemloft.net>
4395 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4396 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4397 * config/sparc/visintrin.h: Update edge and pixel-compare
4398 intrinsics to return 'long' instead of 'int'.
4399 * doc/extend.texi: Update documentation to match.
4400 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4401 flat, allow any instruction. Otherwise, when V9 allow parallels
4402 which consist only of sets to registers outside of %o0 to %o5.
4403 (sparc_vis_init_builtins): Update VIS builtin types for edge
4406 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4407 is enabled, mark %gsr as global.
4408 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4409 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4411 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4412 which will now define __VIS and __VIS__ when -mvis is enabled.
4413 * config/sparc/t-sparc: Likewise.
4414 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4415 and add t-sparc to tmake_file for all sparc targets.
4416 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4417 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4419 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4420 builtins for VIS vector addition and subtraction.
4421 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4422 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4423 __vis_fpsub32, __vis_fpsub32s): New.
4424 * doc/extend.texi: Document new VIS intrinsics.
4426 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4428 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4429 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4430 EQ/NE comparisons against +/-1 in the case of unused-after,
4433 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4435 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4436 gctx.into_ssa after push_gimplify_context.
4438 * gimple.c (gimple_build_call_valist): New function.
4439 * gimple.h (gimple_build_call_valist): New prototype.
4440 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4441 (update_gimple_call): Likewise.
4442 (update_call_from_tree): Use finish_update_gimple_call.
4443 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4445 2011-09-26 Richard Guenther <rguenther@suse.de>
4447 PR tree-optimization/50472
4448 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4449 volatile references.
4451 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4453 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4454 * target.def: (addr_space_subset_p): Likewise.
4456 2011-09-26 Tom de Vries <tom@codesourcery.com>
4458 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4459 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4460 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4463 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4466 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4467 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4468 output_reload_insisf.
4469 (adjust_len): Set default to "no".
4470 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4471 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4472 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4473 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4474 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4475 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4476 *lshrsi3_const): Set attribute "adjust_len".
4477 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4478 (output_movsisf): Don't pass insn to output_reload_insisf.
4479 (adjust_insn_length): Handle new alternatives to adjust_len.
4480 Remove handling of ADJUST_LEN_YES. Clean-up code.
4482 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4484 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4485 may_trap_p to detect loads that may trap of fault.
4487 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4489 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4490 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4491 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4493 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4494 * config/avr/avr.c: Rename output_reload_insisf_1 to
4495 output_reload_in_const.
4496 (avr_popcount_each_byte): Handle SFmode, too.
4497 (output_reload_in_const): Change so it can handle HI loads, too.
4498 Use avr_popcount_each_byte to work out if scratch register must be
4500 (output_reload_inhi): Rewrite using output_reload_in_const and...
4501 (output_movhi): ...use it to print constants' loads.
4502 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4504 2011-09-25 David S. Miller <davem@davemloft.net>
4506 * config/sparc/constraints.md (C, P, Z): New constraints for
4507 const_doube, const_int, and const_vector "all ones" values.
4508 Make unused constraint letters comment match reality.
4509 * config/sparc/predicates.md (const_all_ones_operand,
4510 register_or_zero_or_all_ones_operand): New predicates.
4511 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4512 as well as zero constants when VIS.
4513 (sparc_legitimate_constant_p): Likewise.
4514 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4515 (movsf_insn): Likewise
4516 (movdi_insn_sp64): Add fone alternative.
4517 (movdf_insn_sp32_v9): Likewise.
4518 (movdf_insn_sp64): Likewise.
4520 * configure.ac: Add feature check to make sure the assembler
4521 supports the FMAF, HPC, and VIS 3.0 instructions found on
4522 Niagara-3 and later cpus.
4523 * configure: Rebuild.
4524 * config.in: Likewise.
4525 * config/sparc/sparc.opt: New option '-mfmaf'.
4526 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4527 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4528 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4529 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4530 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4531 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4532 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4534 (sparc_rtx_costs): Handle 'FMA'.
4535 * doc/invoke.texi: Document -mfmaf.
4537 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4539 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4540 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4541 DECL_BY_REFERENCE parameters.
4543 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4545 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4546 if there is no outgoing edge.
4548 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4551 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4553 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4554 of vect_analyze_bb here.
4555 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4557 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4559 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4560 Allow not simple iv if analyzing basic block.
4561 (create_data_ref): Update call to dr_analyze_innermost.
4562 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4563 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4564 * tree-predcom.c (find_looparound_phi): Likewise.
4565 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4567 2011-09-24 David S. Miller <davem@davemloft.net>
4569 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4570 (SPARC_GSR_REG): Define.
4571 (FIXED_REGISTERS): Mark GSR as fixed.
4572 (CALL_USED_REGISTERS): Mark GSR as call used.
4573 (HARD_REGNO_NREGS): GSR is always 1 register.
4574 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4575 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4576 (REGISTER_NAMES): Add "%gsr".
4577 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4578 (UNSPEC_WRGSR): New unspec.
4579 (GSR_REG): New constant.
4580 (type): Add new insn type 'gsr'.
4581 (fpack16_vis, fpackfix_vis, fpack32_vis,
4582 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4583 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4584 rdgsr_v8plus): New expanders and insns.
4585 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4586 using patterns which show that this is a plus in addition to a
4587 modification of GSR_REG, instead of an unspec.
4588 * config/sparc/ultra1_2.md: Handle 'gsr'.
4589 * config/sparc/ultra3.md: Likewise.
4590 * config/sparc/niagara.md: Likewise.
4591 * config/sparc/niagara2.md: Likewise.
4592 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4594 (sparc_option_override): Make -mvis imply -mv8plus.
4595 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4597 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4598 __builtin_vis_read_gsr.
4599 (sparc_expand_buildin): Handle builtins that take one argument and
4601 (sparc_fold_builtin): Never fold writes to %gsr.
4602 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4603 * doc/extend.texi: Document new VIS intrinsics.
4605 2011-09-23 Jan Hubicka <jh@suse.cz>
4607 * ipa-inline-transform.c (inline_call): Add comment.
4608 * ipa-inline.h (inline_param_summary): New structure and vector.
4609 (struct inline_edge_summary): Add param field.
4610 * ipa-inline-analysis.c (CHANGED): New constant.
4611 (add_clause): Handle CHANGED and NOT_CONSTANT.
4612 (predicate_probability): New function.
4613 (dump_condition): Dump CHANGED predicate.
4614 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4615 of unknown function wide invariant.
4616 (evaluate_conditions_for_edge): Handle change probabilities.
4617 (inline_edge_duplication_hook): Copy param summaries.
4618 (inline_edge_removal_hook): Free param summaries.
4619 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4620 sizes; dump param summaries.
4621 (will_be_nonconstant_predicate): Use CHANGED predicate.
4622 (record_modified_bb_info): New structure.
4623 (record_modified): New function.
4624 (param_change_prob): New function.
4625 (estimate_function_body_sizes): Compute param summaries.
4626 (estimate_edge_size_and_time): Add probability argument.
4627 (estimate_node_size_and_time): Add inline_param_summary argument;
4628 handle predicate probabilities.
4629 (remap_predicate): Fix formating.
4630 (remap_edge_change_prob): New function.
4631 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4632 (remap_edge_predicates): ... this one.
4633 (inline_merge_summary): Remap edge summaries; handle predicate
4634 probabilities; remove param summaries after we are done.
4635 (do_estimate_edge_time): Update.
4636 (do_estimate_edge_growth): Update.
4637 (read_inline_edge_summary): Read param info.
4638 (inline_read_summary): Fix formating.
4639 (write_inline_edge_summary): Write param summaries.
4641 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4643 * config/i386/i386.c (ix86_print_operand): Handle %~.
4644 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4645 * config/i386/sse.md (i128): New mode_attr.
4646 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4647 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4648 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4649 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4650 patterns, use "<sseinsnmode>" for "mode" attribute.
4651 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4652 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4653 %~128 in the patterns, use "OI" for "mode" attribute.
4655 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4658 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4660 (*cmpqi_sign_extend): Use s8_operand.
4661 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4662 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4664 (out_tsthi, out_tstsi): Remove prototypes.
4665 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4666 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4667 (avr_asm_len): Negative length now sets *plen to -length.
4668 (compare_sign_p): Return bool instead of int.
4669 (compare_diff_p, compare_eq_p): Ditto and make static.
4670 (avr_out_tsthi): New function.
4671 (avr_out_tstsi): New function.
4672 (avr_out_compare): New function.
4673 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4676 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4679 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4680 (addsi3): Rewrite using QI scratch register. Adjust text
4681 peepholes using plus:SI.
4682 (*addsi3_zero_extend.hi): New insn.
4683 (*subsi3_zero_extend.hi): New insn.
4684 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4685 (*subsi3_zero_extend): Ditto.
4686 (subsi3): Change predicate #2 to register_operand.
4687 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4688 (avr_out_plus_1): New static function.
4689 (avr_out_plus): New function.
4690 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4692 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4694 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4695 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4697 2011-09-23 Ian Lance Taylor <iant@google.com>
4699 * godump.c (go_define): Treat a single character in single quotes,
4700 or a string, as an operand.
4702 2011-09-23 Martin Jambor <mjambor@suse.cz>
4704 * ipa-prop.h (jump_func_type): Updated comments.
4705 (ipa_known_type_data): New type.
4706 (ipa_jump_func): Use it to describe known type jump functions.
4707 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4708 reflect the new known type jump function contents.
4709 (compute_known_type_jump_func): Likewise.
4710 (combine_known_type_and_ancestor_jfs): Likewise.
4711 (try_make_edge_direct_virtual_call): Likewise.
4712 (ipa_write_jump_function): Likewise.
4713 (ipa_read_jump_function): Likewise.
4714 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4715 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4716 (propagate_accross_jump_function): Likewise.
4718 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4721 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4722 (rotlqi3_4): Turn insn into expander.
4723 (*rotlqi3): New insn.
4724 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4725 (*rotlhi2.1, *rotlhi2.15): New insns.
4726 (*rotlsi2.1, *rotlsi2.31): New insns.
4727 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4729 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4731 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4733 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4735 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4737 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4739 * reload.c (find_reloads): Set operand_mode to Pmode for address
4740 operands consisting of just a CONST_INT.
4742 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4745 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4746 blendv, force op_true to register if it doesn't satisfy
4747 nonimmediate_operand predicate.
4749 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4753 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4754 get the locate.where_pad value for register-only arguments.
4755 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4756 (arm_pad_reg_upward): Handle null types.
4758 2011-09-22 Jan Hubicka <jh@suse.cz>
4760 * ipa-inline-analysis.c: Fix overly long lines.
4762 2011-09-22 Jan Hubicka <jh@suse.cz>
4764 * ipa-inline-transform.c (inline_call): Always update jump functions
4766 * ipa-inline.c (ipa_inline): Likewise; do not call
4767 ipa_create_all_structures_for_iinln.
4768 (ipa_inline): Always free jump functions.
4769 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4770 (remap_edge_predicates): Fix pasto.
4771 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4772 (inline_analyze_function): Always initialize jump functions.
4773 (inline_generate_summary): Likewise.
4774 (inline_write_summary): Always write jump functions when ipa-cp
4776 (inline_read_summary): Always read jump functions when ipa-cp
4778 * ipa-prop.c (iinlining_processed_edges): Remove.
4779 (update_indirect_edges_after_inlining): Do not use
4780 iinlining_processed_edges; instead set param_index to -1.
4781 (propagate_info_to_inlined_callees): Only try to indirect inlining
4782 when asked to do so; update jump functions of indirect calls, too;
4783 remove jump functions of the inlined edge.
4784 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4785 (ipa_create_all_structures_for_iinln): Remove.
4786 (ipa_free_all_structures_after_iinln): Do not free
4787 iinlining_processed_edges.
4788 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4790 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4792 * config/arm/predicates.md (expandable_comparison_operator): New
4793 predicate, extracted from...
4794 (arm_comparison_operator): ...here.
4795 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4796 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4797 (movdfcc): Use expandable_comparison_operator.
4799 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4803 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4804 (avr_popcount_each_byte): New prototype.
4805 * config/avr/avr.c (avr_popcount): New static function.
4806 (avr_popcount_each_byte): New function.
4807 (avr_out_bitop): New function.
4808 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4809 avr_out_bitop. Cleanup code.
4810 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4811 (Ca4, Co4, Cx4): New constraints.
4812 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4814 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4815 (andsi3, iorsi3, xorsi3): Ditto.
4816 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4818 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4820 PR tree-optimization/50451
4821 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4822 constant operands in reduction.
4823 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4826 2011-09-22 David S. Miller <davem@davemloft.net>
4828 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4829 fpack16, fpack32, fpackfix as const.
4831 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4832 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4833 constants. Use them everywhere.
4835 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4837 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4838 Added AND special case. Adapted comments.
4839 (sh_rtx_costs): Added XOR and IOR case.
4841 2011-09-21 Jan Hubicka <jh@suse.cz>
4843 * ipa-inline-analsis.c (compute_inline_parameters): Set
4844 cfun and current_function_decl.
4846 2011-09-21 Jan Hubicka <jh@suse.cz>
4848 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4849 handled components in parameter of builtin_constant_p.
4850 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4852 2011-09-21 Jan Hubicka <jh@suse.cz>
4854 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4855 * ipa-inline.h (estimate_edge_time): Fix pasto.
4856 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4858 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4860 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4861 blendvps, blendvpd and pblendvb if possible.
4863 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4866 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4867 operand 1 predicate to register_operand and operand 2 predicate
4868 to nonimmediate_operand.
4869 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4870 xop_pcmov, force op_true to register. Also, force op_false to
4871 register if it doesn't satisfy nonimmediate_operand predicate.
4873 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4875 * config/i386/bmi2intrin.h (_mulx_u64): New.
4878 2011-09-21 Jan Hubicka <jh@suse.cz>
4880 PR tree-optimization/50433
4881 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4882 Use get_base_address.
4884 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4886 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4887 nonimmediate_operand instead of register_operand predicate for operands
4888 1 and 2, force them into registers if expanding them as comparison.
4889 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4890 V8HImode force into register just operand 1.
4892 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4895 * config/avr/avr.c (avr_function_arg_advance): Change error to
4896 warning if a fixed register is needed as function argument.
4898 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4902 * config/avr/avr.md (adjust_len): New insn attribute.
4903 (*reload_insi, *reload_insf): Use it.
4904 (*movsi, *movsf): Use new interface of output_movsisf.
4905 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4906 * config/avr/avr.c (output_movsisf): Ditto.
4907 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4908 lengths of insns *reload_insi, *reload_insf.
4909 (output_reload_insisf_1): New static function.
4910 (output_reload_insisf): Use it.
4912 2011-09-21 David S. Miller <davem@davemloft.net>
4914 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4915 (def_builtin_const): New.
4916 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4917 other than alignaddr and falignaddr.
4919 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4920 UNSPEC_FCMPEQ): New unspec codes.
4921 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4922 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4923 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4924 new pixel compare VIS patterns.
4925 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4926 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4927 __vis_fcmpeq16, __vis_fcmpeq32): New.
4928 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4930 2011-09-21 Tom de Vries <tom@codesourcery.com>
4932 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4934 2011-09-20 David S. Miller <davem@davemloft.net>
4936 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4937 (aligneddrl<P:mode>_vis): New pattern.
4938 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4939 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4940 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4941 alignaddrl insn, and adjust edge operations for updated types.
4942 * config/sparc/visintrin.h: Likewise.
4943 * doc/extend.texi: Make typing in VIS documentation match reality.
4945 2011-09-20 Terry Guo <terry.guo@arm.com>
4947 * config/arm/arm-arches.def: Add armv6s-m.
4948 * config/arm/arm-tables.opt: Regenerate.
4950 2011-09-20 Wei Guozhi <carrot@google.com>
4952 PR rtl-optimization/49452
4953 * postreload.c (reload_combine): Invalidate use information when across
4956 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4958 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4959 Remove maintenance overhead.
4960 (haifa_sched_init, sched_finish): Update.
4962 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4965 to calculate unit, prefix_rep and prefix_data16 attributes.
4966 (*mov<mode>_internal): Ditto for unit attribute.
4967 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4968 (*movv2sf_internal): Ditto.
4969 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4970 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4971 (*avx2_eq<mode>3): Ditto.
4972 (avx2_gt<mode>3): Ditto.
4974 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4976 * config/i386/i386.md (maxmin): New code iterator.
4977 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4978 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4980 (*avx2_<maxmin:code><mode>3): Macroize isn from
4981 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4982 maxmin code iterator.
4983 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4984 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4985 <umaxmin:code>v16qi3.
4987 2011-09-19 Alan Modra <amodra@gmail.com>
4988 Michael Meissner <meissner@linux.vnet.ibm.com>
4991 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4992 split the load of the indirect function's TOC from the call to
4993 prevent the compiler from moving the load of the new TOC above
4994 code that references the current function's TOC.
4995 (call_indirect_aix<ptrsize>_internal): Ditto.
4996 (call_indirect_aix<ptrsize>_nor11): Ditto.
4997 (call_indirect_aix<ptrsize>_internal2): Ditto.
4998 (call_value_indirect_aix<ptrsize>): Ditto.
4999 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5000 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5001 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5003 2011-09-19 Jakub Jelinek <jakub@redhat.com>
5005 * config/i386/sse.md (*sse4_1_extractps): Change into
5006 define_insn_and_split, add =x 0 n and =x x n alternatives
5007 and split them after reload.
5009 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5011 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
5013 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5015 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
5017 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
5019 PR tree-optimization/50413
5020 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
5021 a basic block if one of its data-refs can't be analyzed.
5023 2011-09-19 Paul Brook <paul@codesourcery.com>
5025 * config/arm/predicates.md (shift_amount_operand): Check constant
5026 shift count is in range.
5027 (const_shift_operand): Remove.
5029 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
5030 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5033 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
5034 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
5036 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5038 * config/i386/bmiintrin.h: Remove tmp.
5039 * config/i386/tbmintrin.h: Likewise.
5041 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5043 PR tree-optimization/50414
5044 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5047 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5049 PR tree-optimization/50412
5050 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5051 acceses that require epilogue loop if vectorizing outer loop.
5053 2011-09-17 David S. Miller <davem@davemloft.net>
5055 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5056 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5058 (define_attr type): New type 'edge'.
5059 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5060 edge32l_vis): New patterns.
5061 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5062 * config/sparc/ultra3.md: Likewise.
5063 * config/sparc/niagara.md: Likewise.
5064 * config/sparc/niagara2.md: Likewise.
5065 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5066 builtins for VIS edge instructions.
5067 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5068 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5070 (__v8qi, __v4qi): Make unsigned.
5071 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5072 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5073 __vis_fpack32): Fix types.
5074 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5076 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5078 (niagara3_costs): New.
5079 (sparc_option_override): Use it.
5080 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5081 Niagara-3 reservations.
5083 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5085 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5086 (sse2_avx, sseinsnmode): Add V2TI.
5087 (REDUC_SMINMAX_MODE): New mode iterator.
5088 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5089 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5090 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5091 (sse2_lshrv1ti3): Rename to...
5092 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5093 iterator. Move before umaxmin expanders.
5094 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5095 SSE_REG_MODE_P): Accept V2TImode.
5096 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5097 V16HImode, V8SImode and V4DImode.
5099 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5101 (ix86_build_signbit_mask): Likewise.
5102 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5103 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5104 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5105 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5106 (<code><mode>3) ... this.
5107 (avx2_<code><mode>3 smaxmin expand): Rename to...
5108 (<code><mode>3) ... this.
5109 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5110 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5111 VI8_AVX2 mode iterator.
5112 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5113 VI8_AVX2 mode iterator.
5114 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5117 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5119 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5122 2011-09-16 David S. Miller <davem@davemloft.net>
5124 * config/sparc/visintrin.h: New file.
5125 * config.gcc: Add it to extra_headers on sparc.
5127 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5129 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5130 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5131 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5132 reduc_smin_v4sf): Adjust callers.
5133 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5136 * config/i386/sse.md (vec_extract_hi_<mode>,
5137 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5138 vextracti128 instead of vextractf128 for -mavx2 and
5139 integer vectors. For V4DFmode fix up mode attribute.
5140 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5141 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5142 instead of V8SF mode attribute.
5143 (avx2_extracti128): Change into define_expand.
5144 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5145 32-byte vector modes if TARGET_AVX.
5147 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5149 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5150 (umulqi3_highpart, smulqi3_highpart): Ditto.
5151 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5152 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5153 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5155 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5158 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5159 (*maddqi4, *maddqi4.const): New insns.
5160 (*msubqi4, *msubqi4.const): New insns.
5161 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5162 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5163 HImode by 1 in the case of multiplying with a CONST_INT.
5164 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5166 2011-09-15 Jan Hubicka <jh@suse.cz>
5169 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5170 error_mark_node in the DECL_INITIAL of vtable.
5172 2011-09-15 Diego Novillo <dnovillo@google.com>
5174 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5175 @SYSROOT_CFLAGS_FOR_TARGET@.
5176 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5177 * configure: Regenerate.
5178 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5179 Remove setting of GCC_UNDER_TEST.
5181 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5183 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5184 instruction mnemonics for TARGET_AVX.
5186 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5187 "type" attribute calculation.
5188 (*movdf_internal): Ditto.
5189 (*movsf_internal): Ditto.
5191 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5193 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5195 2011-09-15 Jason Merrill <jason@redhat.com>
5198 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5200 2011-09-15 Jan Hubicka <jh@suse.cz>
5202 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5203 simplify obviously true clauses.
5204 (and_predicates, or_predicates): Add conditions parameter.
5205 (inline_duplication_hoook): Update.
5206 (mark_modified): New function.
5207 (unmodified_parm): New function.
5208 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5209 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5210 Use unmodified_parm.
5211 (estimate_function_body_sizes): Update.
5212 (remap_predicate): Update.
5214 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5216 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5217 read-after-read dependencies in basic block SLP.
5219 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5221 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5224 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5226 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5229 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5231 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5234 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5236 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5238 * config/rs6000/constraints.md: Likewise.
5240 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5242 * config/microblaze/microblaze.md: Use match_test rather than
5243 eq/ne symbol_ref throughout file.
5245 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5247 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5250 2011-09-14 Tom de Vries <tom@codesourcery.com>
5253 * explow.c (emit_stack_restore): Set crtl->need_drap if
5254 stack_restore is emitted.
5256 2011-09-14 Julian Brown <julian@codesourcery.com>
5258 * config/arm/arm.c (arm_override_options): Add unaligned_access
5260 (arm_file_start): Emit attribute for unaligned access as appropriate.
5261 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5262 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5263 (insv, extzv): Add unaligned-access support.
5264 (extv): Change to expander. Likewise.
5265 (extzv_t1, extv_regsi): Add helpers.
5266 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5267 (unaligned_storesi, unaligned_storehi): New.
5268 (*extv_reg): New (previous extv implementation).
5269 * config/arm/arm.opt (munaligned_access): Add option.
5270 * config/arm/constraints.md (Uw): New constraint.
5271 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5272 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5273 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5274 volatile accesses when -fstrict-volatile-bitfields is in effect.
5275 (extract_bit_field_1): Likewise.
5277 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5279 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5280 a scalar integer before applying integer-only optimisations to
5283 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5285 * config/mips/mips.c (mips_expand_epilogue): Generate a
5286 simple_return only if the return address is in r31.
5288 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5290 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5291 NULL for a jump that is a cc0 insn, pick the previous insn for
5294 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5296 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5299 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5301 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5304 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5306 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5307 symbol_ref throughout file.
5309 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5311 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5314 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5316 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5319 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5321 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5323 * config/arm/neon.md: Likewise.
5324 * config/arm/vfp.md: Likewise.
5325 * config/arm/thumb2.md: Likewise.
5326 * config/arm/cortex-m4.md: Likewise.
5328 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5330 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5331 define_insn patterns for combine.
5333 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5335 * reorg.c: Always define make_return_insns.
5337 2011-09-13 Jan Hubicka <jh@suse.cz>
5340 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5342 2011-09-13 Jan Hubicka <jh@suse.cz>
5345 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5347 2011-09-13 Paul Brook <paul@codesourcery.com>
5349 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5350 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5351 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5352 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5353 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5354 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5355 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5356 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5357 enabling unwind tables.
5358 (c6x_debug_unwind_info): New function.
5359 (TARGET_ARM_EABI_UNWINDER): Define.
5360 (TARGET_DEBUG_UNWIND_INFO): Define.
5361 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5362 (TARGET_EXTRA_CFI_SECTION): Remove.
5363 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5364 * ginclude/unwind-arm-common.h: New file.
5366 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5369 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5370 * config/avr/avr.md: (extend_s): New code attribute.
5371 (mul_r_d): New code attribute.
5372 (*maddqihi4, *umaddqihi4): New insns.
5373 (*msubqihi4, *umsubqihi4): New insns.
5374 (*usmaddqihi4, *sumaddqihi4): New insns.
5375 (*usmsubqihi4, *susubdqihi4): New insns.
5376 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5377 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5378 (*umsubqihi4.uconst.ashift): New insn-and-split.
5379 (*msubqihi4.sconst.ashift): New insn-and-split.
5380 (*sumaddqihi4.uconst): New insn-and-split.
5381 (*sumsubqihi4.uconst): New insn-and-split.
5382 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5383 PLUS:HI and MINUS:HI.
5385 2011-09-13 Revital Eres <revital.eres@linaro.org>
5387 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5388 (optimize_sc): Adjust call to remove_node_from_ps.
5389 (sms_schedule): Add print info.
5391 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5393 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5396 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5399 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5400 NOTE_INSN_CFI notes, with the exception of
5401 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5403 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5404 Richard Sandiford <rdsandiford@googlemail.com>
5406 * config/mips/mips.c (mips_epilogue): New structure.
5407 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5408 restoring registers.
5409 (mips_epilogue_emit_cfa_restores): New function.
5410 (mips_epilogue_set_cfa): Likewise.
5411 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5412 the current CFA register from the stack, redefine the CFA in terms
5413 of the stack pointer.
5414 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5415 to the epilogue instructions.
5417 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5419 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5421 (mips16e_build_save_restore): Update accordingly.
5423 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5425 PR rtl-optimization/50212
5426 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5427 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5430 * calls.c (load_register_parameters): Use use_reg_mode instead
5431 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5433 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5434 for stack CALL_INSN_FUNCTION_USAGE uses.
5435 * expr.h (use_reg_mode): New prototype.
5436 (use_reg): Changed into inline around use_reg_mode.
5437 * expr.c (use_reg): Renamed to...
5438 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5439 mode to that mode instead of VOIDmode.
5440 * var-tracking.c (prepare_call_arguments): Don't track parameters
5441 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5442 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5445 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5448 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5449 (progmem_section): New Variable.
5450 (avr_asm_init_sections): Initialize it.
5451 (TARGET_ASM_SELECT_SECTION): Define to...
5452 (avr_asm_select_section): ... this new Function.
5453 (avr_replace_prefix): New Function.
5454 (avr_asm_function_rodata_section): Use it.
5455 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5456 (avr_section_type_flags): Use avr_progmem_p instead of section
5457 name to detect if object is in PROGMEM.
5458 (avr_asm_named_section): Set section name prefix for objects in
5461 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5464 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5465 sprintf format string.
5467 2011-09-12 Richard Guenther <rguenther@suse.de>
5469 PR tree-optimization/50343
5470 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5471 that the reduction is over an SSA name before checking its definition.
5473 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5475 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5478 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5480 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5482 * config/mips/sb1.md: Likewise.
5483 * config/mips/predicates.md: Replace (match_test "!...")
5484 with (not (match_test "..."))
5485 * config/mips/constraints.md: Likewise.
5487 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5489 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5490 * config/arm/arm-tables.opt: Regenerate.
5491 * config/arm/arm-tune.md: Regenerate.
5492 * config/arm/arm.c (arm_file_start): Output .arch directive when
5493 user passes -mcpu=generic-*.
5494 (arm_issue_rate): Add genericv7a support.
5495 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5496 (ASM_CPU_SPEC): New define.
5497 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5498 * config/arm/semi.h (ASM_SPEC): Likewise.
5499 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5500 and -mtune=generic-*.
5502 2011-09-09 Richard Guenther <rguenther@suse.de>
5504 PR tree-optimization/50328
5505 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5506 constant or default-def operand.
5508 2011-09-09 Richard Guenther <rguenther@suse.de>
5510 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5513 2011-09-09 Richard Guenther <rguenther@suse.de>
5515 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5516 instead of a statement.
5517 * gimple-fold.c (fold_stmt_inplace): Likewise.
5518 * sese.c (graphite_copy_stmts_from_block): Adjust.
5519 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5520 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5522 (forward_propagate_addr_into_variable_array_index): Likewise.
5523 (forward_propagate_addr_expr_1): adjust.
5524 (associate_plusminus): Likewise.
5525 (ssa_forward_propagate_and_combine): Likewise.
5526 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5527 (execute_cse_reciprocals): Likewise.
5528 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5530 2011-09-09 Nick Clifton <nickc@redhat.com>
5532 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5533 Return a positive value to indicate that the bits at the
5534 bottom of the register should be cleared.
5536 2011-09-09 Richard Guenther <rguenther@suse.de>
5538 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5539 existing operand positions.
5541 2011-09-09 Richard Guenther <rguenther@suse.de>
5544 * tree-data-ref.c (split_constant_offset): Do not try to handle
5547 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5549 PR tree-optimization/50318
5550 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5551 typo in use of mult_rhs1 and mult_rhs2.
5553 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5556 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5558 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5560 * config/arm/arm.md (push_multi): Emit predicates.
5561 (push_fp_multi): Likewise.
5562 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5564 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5566 PR c++/33255 - Support -Wunused-local-typedefs warning
5567 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5568 (pushdecl): Use the new record_locally_defined_typedef.
5569 (store_parm_decls): Allocate cfun->language.
5570 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5571 and free cfun->language.
5572 (c_push_function_context): Allocate cfun->language here only if needed.
5573 (c_pop_function_context): Likewise, mark cfun->language
5574 for collection only when it should be done.
5575 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5576 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5577 maybe_record_local_typedef_use.
5578 * doc/invoke.texi: Update documentation for
5579 -Wunused-local-typedefs.
5581 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5583 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5584 (ix86_avoid_lea_for_add): Likewise.
5585 (ix86_avoid_lea_for_addr): Likewise.
5586 (ix86_split_lea_for_addr): Likewise.
5588 * config/i386/i386.c (LEA_MAX_STALL): New.
5589 (increase_distance): Likewise.
5590 (insn_defines_reg): Likewise.
5591 (insn_uses_reg_mem): Likewise.
5592 (distance_non_agu_define_in_bb): Likewise.
5593 (distance_agu_use_in_bb): Likewise.
5594 (ix86_lea_outperforms): Likewise.
5595 (ix86_ok_to_clobber_flags): Likewise.
5596 (ix86_avoid_lea_for_add): Likewise.
5597 (ix86_avoid_lea_for_addr): Likewise.
5598 (ix86_split_lea_for_addr): Likewise.
5599 (distance_non_agu_define): Search in pred BBs added.
5600 (distance_agu_use): Search in succ BBs added.
5601 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5602 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5603 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5605 * config/i386/i386.md: Split added to transform non destructive
5606 add into move and add.
5607 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5608 (lea<mode>_2): Likewise.
5610 2011-09-08 Martin Jambor <mjambor@suse.cz>
5612 PR tree-optimization/50287
5613 * ipa-split.c (split_function): Do not create SSA names for
5614 non-gimple-registers.
5616 2011-09-08 Richard Guenther <rguenther@suse.de>
5618 PR tree-optimization/19831
5619 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5620 skip builtins with vdefs that do not really store something.
5621 (propagate_necessity): For calls to free that we can associate
5622 with an allocation function do not mark the freed pointer
5623 definition necessary.
5624 (eliminate_unnecessary_stmts): Remove a call to free if
5625 the associated call to an allocation function is not necessary.
5627 2011-09-08 Richard Guenther <rguenther@suse.de>
5629 PR tree-optimization/19831
5630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5631 allocation functions as necessary.
5633 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5635 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5637 (darwin_default_min_version): Amended to provide defaults
5638 for the cross directory case.
5639 (darwin_driver_init): call darwin_default_min_version unconditionally.
5640 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5641 * config/darwin9.h: Likewise.
5642 * config/darwin10.h: Likewise.
5643 * config/rs6000/darwin7.h: Likewise.
5645 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5648 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5649 code early if TARGET_AVX.
5650 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5652 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5654 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5658 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5659 "mode" attribute computation.
5661 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5663 * regrename.c (struct du_head): Make nregs signed.
5664 (closed_chains): Remove.
5665 (create_new_chain): Return the new chain.
5666 (chain_from_id): New static function.
5667 (dump_def_use_chain): Change argument to be an int, indicating
5668 the first ID to print. All callers changed.
5669 (merge_overlapping_regs): Use chain_from_id. Assert that
5670 chains don't conflict with themselves.
5671 (rename_chains): Take no argument. Iterate over id_to_chain
5672 rather to find chains to rename. Clear tick before the main loop.
5673 (struct incoming_reg_info): New struct.
5674 (struct bb_rename_info): New struct.
5675 (init_rename_info, set_incoming_from_chain, merge_chains): New
5677 (regrename_analyze): New static function, broken out of
5678 regrename_optimize. Record and make use of open chain information
5679 at basic block boundaries, and merge chains where possible.
5680 (scan_rtx_reg): Make this_nregs signed. Don't update
5682 (build_def_use): Return a bool to indicate success. All callers
5683 changed. Don't initialize global data here.
5684 (regrename_optimize): Move most code out of here into
5686 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5687 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5688 static inline functions.
5689 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5691 * bb-reorder.c (insert_section_boundary_note): Don't check
5692 optimize_function_for_speed_p.
5693 (gate_handle_partition_blocks): Do it here instead.
5694 (gate_handle_reorder_blocks): Move preliminary checks here ...
5695 (rest_of_handle_reorder_blocks): ... from here.
5697 2011-09-07 Martin Jambor <mjambor@suse.cz>
5700 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5701 function index bounds.
5702 (perhaps_add_new_callers): Likewise.
5704 2011-09-07 Martin Jambor <mjambor@suse.cz>
5706 PR tree-optimization/49911
5707 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5708 enumerations to the corresponding plain integer type.
5710 2011-09-07 Richard Guenther <rguenther@suse.de>
5712 PR tree-optimization/50319
5713 * tree-if-conv.c (set_bb_predicate): Assert we only set
5714 canonical predicates.
5715 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5716 around canonical predicates.
5717 (predicate_bbs): Do not re-gimplify already canonical
5718 predicates. Properly unshare them though.
5719 (find_phi_replacement_condition): Simplify.
5721 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5724 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5725 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5726 reusing the old code from get_arm_condition_code. Return ARM_NV
5727 for invalid comparison codes.
5728 (get_arm_condition_code): Redefine in terms of
5729 maybe_get_arm_condition_code.
5730 * config/arm/predicates.md (arm_comparison_operator): Use
5731 maybe_get_arm_condition_code.
5733 2011-09-07 Richard Guenther <rguenther@suse.de>
5735 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5736 Canonicalize negated predicates by swapping edges.
5737 (forward_propagate_into_cond): Likewise.
5739 2011-09-07 Richard Guenther <rguenther@suse.de>
5741 PR tree-optimization/50213
5742 * tree-flow.h (simple_iv_increment_p): Declare.
5743 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5745 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5746 not propagate simple IV counter increments.
5748 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5749 Iain Sandoe <iains@gcc.gnu.org>
5751 * config/rs6000/rs6000.c (compute_save_world_info): Test
5752 cfun->has_nonlocal_label to determine if the out-of-line save
5753 world call may be used.
5755 2011-09-07 Nick Clifton <nickc@redhat.com>
5757 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5758 label on the parallel part of the insn.
5760 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5763 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5764 avoid_constant_pool_reference first instead of last.
5766 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5768 * doc/configfiles.texi (Configuration Files): Update documentation
5769 about tm_p.h and remove FIXME comment.
5771 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5773 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5774 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5776 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5778 * config/darwin10.h Remove duplicate LIB_SPEC.
5780 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5783 * target.def (reassociation_width): New hook.
5785 * doc/tm.texi.in (reassociation_width): Likewise.
5787 * doc/tm.texi (reassociation_width): Likewise.
5789 * doc/invoke.texi (tree-reassoc-width): New param documented.
5791 * hooks.h (hook_int_uint_mode_1): New default hook.
5793 * hooks.c (hook_int_uint_mode_1): Likewise.
5795 * config/i386/i386.h (ix86_tune_indices): Add
5796 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5798 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5799 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5801 * config/i386/i386.c (initial_ix86_tune_features): Add
5802 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5804 (ix86_reassociation_width): New function.
5806 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5808 * tree-ssa-reassoc.c (get_required_cycles): New function.
5809 (get_reassociation_width): Likewise.
5810 (swap_ops_for_binary_stmt): Likewise.
5811 (rewrite_expr_tree_parallel): Likewise.
5813 (rewrite_expr_tree): Refactored. Part of code moved into
5814 swap_ops_for_binary_stmt.
5816 (reassociate_bb): Now checks reassociation width to be used and
5817 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5819 2011-09-06 Richard Guenther <rguenther@suse.de>
5821 PR tree-optimization/47025
5822 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5824 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5826 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5827 definitely points to.
5828 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5829 BUILT_IN_VA_START doesn't let its va_list argument escape.
5830 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5831 not make any previous stores necessary.
5833 2011-09-06 Martin Jambor <mjambor@suse.cz>
5835 * ipa-inline.h (struct inline_summary): Move versionable flag...
5836 * cgraph.h (struct cgraph_local_info): ...here
5837 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5838 (determine_versionability): Likewise.
5839 (ipcp_versionable_function_p): Likewise.
5840 (ipcp_generate_summary): Likewise.
5841 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5843 (compute_inline_parameters): Do not clear the versionable flag.
5844 (inline_read_section): Do not stream the versionable flag.
5845 (inline_write_summary): Likewise.
5846 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5847 (input_overwrite_node): Likewise.
5849 2011-09-06 Richard Guenther <rguenther@suse.de>
5851 PR tree-optimization/48149
5852 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5853 (vn_valueize): Move earlier.
5854 (valueize_expr): Use vn_valueize.
5855 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5857 (simplify_unary_expression): Simplify.
5859 2011-09-06 Richard Guenther <rguenther@suse.de>
5861 PR tree-optimization/48317
5862 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5864 (sizeof_vn_nary_op): New inline function.
5865 (vn_nary_op_lookup_pieces): Adjust.
5866 (vn_nary_op_insert_pieces): Likewise.
5867 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5868 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5869 any number of operands.
5870 (vn_nary_length_from_stmt): New function.
5871 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5872 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5874 (vn_nary_op_lookup): Likewise.
5875 (vn_nary_op_lookup_stmt): Likewise.
5876 (vn_nary_op_insert_into): Likewise.
5877 (vn_nary_op_insert_stmt): Likewise.
5878 (visit_use): Handle CONSTRUCTOR as nary.
5879 * tree-ssa-pre.c (phi_translate_1): Adjust.
5880 (create_expression_by_pieces): Likewise.
5881 (compute_avail): Likewise.
5883 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5885 * config/arm/arm.c (arm_preferred_simd_mode): Check
5886 TARGET_NEON_VECTORIZE_DOUBLE instead of
5887 TARGET_NEON_VECTORIZE_QUAD.
5888 (arm_autovectorize_vector_sizes): Likewise.
5889 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5890 mask of mvectorize-with-neon-double. Add RejectNegative.
5891 (mvectorize-with-neon-double): New.
5893 2011-09-06 Richard Guenther <rguenther@suse.de>
5895 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5897 2011-09-06 Tom de Vries <tom@codesourcery.com>
5899 * recog.c (asm_labels_ok): New function.
5900 (check_asm_operands): Use asm_labels_ok.
5902 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5905 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5906 (PMODE_INSN): New macro.
5907 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5908 (mips_got_load, mips_expand_synci_loop): Likewise.
5909 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5911 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5912 copygp_mips16 patterns.
5913 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5914 and use_cprestore patterns.
5915 (mips_override_options): Check for incompatible -mabi and -mlong
5917 * config/mips/mips.md (unspec_got<mode>): Rename to...
5918 (unspec_got_<mode>): ...this.
5919 (copygp_mips16): Use the Pmode iterator.
5920 (potential_cprestore, cprestore, use_cprestore): Likewise.
5921 (clear_cache, indirect_jump): Use PMODE_INSN.
5922 (indirect_jump<mode>): Rename to...
5923 (indirect_jump_<mode>): ...this.
5924 (tablejump): Use PMODE_INSN.
5925 (tablejump<mode>): Rename to...
5926 (tablejump_<mode>): ...this.
5927 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5928 (restore_gp): Use the Pmode iterator.
5929 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5932 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5934 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5935 Fix the type of the BIT_AND_EXPR.
5937 2011-09-05 David S. Miller <davem@davemloft.net>
5939 * config.host: Add driver-sparc.o and sparc/x-sparc on
5940 native sparc*-*-linux* builds.
5941 * config/sparc/driver-sparc.c: Correct Linux strings.
5942 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5943 * config/sparc/linux64.h: Likewise.
5944 * doc/invoke.texi: Document that Linux also supports
5945 -mcpu=native and -mtune=native on sparc.
5947 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5948 PROCESSOR_NIAGARA4): New.
5949 * config/sparc/sparc.opt: Handle new processor types.
5950 * config/sparc/sparc.md: Add to "cpu" attribute.
5951 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5952 TARGET_CPU_niagara4): New, treat as niagara2.
5953 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5954 * config/sparc/sol2.h: Likewise.
5955 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5956 * config/sparc/sparc.c (sparc_option_override): Add
5957 niagara3 and niagara4 handling.
5958 (sparc32_initialize_trampoline): Likewise.
5959 (sparc64_initialize_trampoline): Likewise.
5960 (sparc_use_sched_lookahead): Likewise.
5961 (sparc_issue_rate): Likewise.
5962 (sparc_register_move_cost): Likewise.
5963 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5964 and niagara4 as appropriate.
5965 * doc/invoke.texi: Document new processor types.
5966 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5967 and --with-tune options.
5969 * config/sparc/sol2-64.h: Move ...
5970 * config/sparc/default-64.h: ... to here. Update comment.
5971 * config.gcc: Update Solaris sparc to use default-64.h, also
5972 prefix this header into the list on sparc64-*-linux.
5973 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5974 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5977 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5980 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5981 that contain global register variable.
5983 2011-09-05 Richard Guenther <rguenther@suse.de>
5985 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5987 2011-09-05 Richard Guenther <rguenther@suse.de>
5989 * stor-layout.c (layout_type): Use size_binop for array size
5992 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5994 * config/avr/avr.h (progmem_section): Remove Declaration.
5995 * config/avr/avr.c (progmem_section): Make static and rename to
5996 progmem_swtable_section.
5997 (avr_output_addr_vec_elt): No need to switch sections.
5998 (avr_asm_init_sections): Use output_section_asm_op as section
5999 callback for progmem_swtable_section.
6000 (avr_output_progmem_section_asm_op): Remove Function.
6001 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
6002 (avr_asm_function_rodata_section): New static Function.
6003 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
6004 alignment 2**1 for jump tables.
6006 2011-09-04 Jan Hubicka <jh@suse.cz>
6008 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
6009 parameter is SSA name.
6011 2011-09-04 Richard Guenther <rguenther@suse.de>
6014 2011-08-31 Richard Guenther <rguenther@suse.de>
6016 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6019 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
6022 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
6024 2011-09-04 Jakub Jelinek <jakub@redhat.com>
6025 Ira Rosen <ira.rosen@linaro.org>
6027 PR tree-optimization/50208
6028 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
6029 argument. Check that def_stmt is inside the loop.
6030 (vect_recog_widen_mult_pattern): Update calls to
6031 vect_handle_widen_mult_by_cons.
6032 (vect_operation_fits_smaller_type): Check that def_stmt is
6035 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6037 * tree-vectorizer.c (vect_print_dump_info): Print line
6038 number when dumping to a file.
6039 (vectorize_loops): Add new messages to dump file.
6041 2011-09-03 Martin Jambor <mjambor@suse.cz>
6043 * ipa-prop.h (ipa_jump_func_t): New typedef.
6044 (struct ipa_edge_args): Removed field argument_count, field
6045 jump_functions turned into a vector.
6046 (ipa_set_cs_argument_count): Removed.
6047 (ipa_get_cs_argument_count): Updated to work on vectors.
6048 (ipa_get_ith_jump_func): Likewise.
6049 * ipa-prop.c (ipa_count_arguments): Removed.
6050 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6051 jump functions. Update caller.
6052 (compute_pass_through_member_ptrs): Likewise.
6053 (compute_cst_member_ptr_arguments): Likewise.
6054 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6055 the statement, allocate vector.
6056 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6057 (duplicate_ipa_jump_func_array): Removed.
6058 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6059 (ipa_read_node_info): Allocate vector.
6061 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6064 * config/pa/pa.md (return): Define "return" insn pattern.
6065 (epilogue): Use it when no epilogue is needed.
6066 * config/pa/pa.c (pa_can_use_return_insn): New function.
6067 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6069 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6071 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6072 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6073 Force at least BITS_PER_UNIT alignment on the new variable.
6075 2011-09-02 Gary Funck <gary@intrepid.com>
6077 * opts.c (print_specific_help): Fix off-by-one compare in
6079 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6080 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6081 Increase by +5 to allow for more languages.
6082 * optc-gen.awk: Generate #if that ensures that the number of
6083 languages is within the implementation-defined limit.
6085 2011-09-02 Michael Matz <matz@suse.de>
6088 * ipa-split.c (split_function): Call add_referenced_var.
6090 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6091 (cond_if_else_store_replacement_1): Ditto.
6092 * tree-ssa-pre.c (get_representative_for): Ditto.
6093 (create_expression_by_pieces): Ditto.
6094 (insert_into_preds_of_block): Ditto.
6095 * tree-sra.c (create_access_replacement): Ditto.
6096 (get_replaced_param_substitute): Ditto.
6098 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6100 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6102 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6103 (l1w, s1w, l2w, s2w): Define in the main automaton.
6104 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6106 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6107 (c6x_unit_names): Add the new units.
6108 (c6x_unit_codes): New static array.
6109 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6110 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6111 UNIT_QID_SIDE_OFFSET): New macros.
6112 (RESERVATION_S2): Adjust value.
6113 (c6x_option_override): Compute c6x_unit_codes.
6114 (assign_reservations): Take the unit_mask of the last instruction
6115 into account. Detect floating point reservations by looking for
6116 the new units. Don't assign reservations if the field is already
6118 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6119 (init_sched_state): Initialize it.
6120 (c6x_clear_sched_context): Free it.
6121 (insn_set_clock): Clear reservation.
6122 (prev_cycle_state): New static variable.
6123 (c6x_init_sched_context): Save it.
6124 (c6x_sched_init): Allocate space for it and clear it.
6125 (c6x_sched_dfa_pre_cycle_insn): New static function.
6126 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6127 (c6x_variable_issue): Only record units in the unit_mask that
6128 were not set at the start of the cycle.
6129 (c6x_variable_issue): Compute and store the unit_mask from the
6131 (reorg_split_calls): Ensure the new information remains correct.
6132 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6133 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6134 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6135 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6136 Add special reservations.
6137 * config/c6x/c6x-sched.md: Regenerate.
6139 2011-09-02 Martin Jambor <mjambor@suse.cz>
6141 * ipa-prop.h (ipa_node_params): Removed fields
6142 called_with_var_arguments and node_versionable.
6143 (ipa_set_called_with_variable_arg): Removed.
6144 (ipa_is_called_with_var_arguments): Likewise.
6145 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6146 (determine_versionability): Do not check for type attributes and va
6147 builtins. Record versionability into inline summary.
6148 (initialize_node_lattices): Do not check
6149 ipa_is_called_with_var_arguments.
6150 (propagate_constants_accross_call): Likewise, ignore arguments we do
6151 not have PARM_DECLs for, set variable flag for parameters that were
6153 (create_specialized_node): Dump info that we cannot change signature.
6154 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6155 number of arguments.
6156 (ipa_make_edge_direct_to_target): Likewise.
6157 (ipa_update_after_lto_read): Likewise.
6158 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6159 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6162 2011-09-02 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/27460
6166 * doc/md.texi (vcond): Document.
6167 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6168 optab with two modes.
6169 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6170 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6171 (vcond_optab): Adjust.
6172 (vcondu_optab): Likewise.
6173 (expand_vec_cond_expr_p): Adjust prototype.
6174 * optabs.c (get_vcond_icode): Adjust.
6175 (expand_vec_cond_expr_p): Likewise.
6176 (expand_vec_cond_expr): Likewise.
6177 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6179 (vectorizable_condition): Allow differing types for comparison
6181 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6183 * config/i386/sse.md (vcond<mode>): Split to
6184 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6185 vcond<V_128:mode><VI124_128:mode> and
6186 vcondu<V_128:mode><VI124_128:mode>.
6187 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6188 (vconduv2di): Likewise.
6189 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6190 (vcondu<mode>): Likewise.
6191 * config/ia64/vect.md (vcond<mode>): Likewise.
6192 (vcondu<mode>): Likewise.
6193 (vcondv2sf): Likewise.
6194 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6195 * config/rs6000/paired.md (vcondv2sf): Likewise.
6196 * config/rs6000/vector.md (vcond<mode>): Likewise.
6197 (vcondu<mode>): Likewise.
6198 * config/spu/spu.md (vcond<mode>): Likewise.
6199 (vcondu<mode>): Likewise.
6201 2011-09-02 Richard Guenther <rguenther@suse.de>
6203 * pretty-print.h (pp_unsigned_wide_integer): New.
6204 * tree-pretty-print.c (dump_generic_node): Print unsigned
6205 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6207 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6210 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6211 valid CONST_VECTOR operands.
6212 (rs6000_expand_vector_init): Likewise.
6214 2011-09-02 Martin Jambor <mjambor@suse.cz>
6216 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6217 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6218 BINFO_VTABLE. Parameter delta removed, all callers updated.
6219 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6221 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6223 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6224 handling of thunk_delta.
6225 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6226 (devirtualization_time_bonus): Do not handle thunk deltas.
6227 (ipcp_discover_new_direct_edges): Likewise.
6228 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6229 (try_make_edge_direct_simple_call): Likewise.
6230 (try_make_edge_direct_virtual_call): Likewise.
6231 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6232 parameter set as unused.
6233 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6234 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6235 parameter set as unused.
6236 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6237 (input_edge_opt_summary): Likewise.
6238 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6239 BINFO_VIRTUALS at all.
6240 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6242 2011-09-02 Richard Guenther <rguenther@suse.de>
6244 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6245 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6247 2011-08-31 Richard Guenther <rguenther@suse.de>
6249 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6250 handling here, from ...
6251 (expand_expr_real_1): ... here.
6252 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6254 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6255 a GIMPLE_TERNARY_RHS.
6256 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6257 and VEC_COND_EXPR here ...
6258 (verify_gimple_assign_single): ... not here.
6259 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6260 * tree-object-size.c (cond_expr_object_size): Adjust.
6261 (collect_object_sizes_for): Likewise.
6262 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6263 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6264 (ssa_forward_propagate_and_combine): Adjust.
6265 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6267 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6268 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6269 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6270 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6271 (extract_range_from_assignment): Likewise.
6273 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6275 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6276 * config/i386/mmx.md: Likewise.
6277 * config/i386/sse.md: Likewise.
6278 * config/i386/predicates.md (call_insn_operand): Use
6279 (not (match_test "...")) instead of (match_test "!...")
6280 * config/i386/constraints.md (w): Likewise.
6282 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6284 * doc/md.texi: Describe the use of match_tests in attribute tests.
6285 * rtl.def (MATCH_TEST): Update commentary.
6286 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6287 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6289 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6291 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6292 (attr_string): Use copy_md_ptr_loc.
6294 2011-08-31 Martin Jambor <mjambor@suse.cz>
6297 * ipa-inline-analysis.c (compute_inline_parameters): Set
6298 can_change_signature of noes with typde attributes.
6299 * ipa-split.c (split_function): Do not skip any arguments if
6300 can_change_signature is set.
6302 2011-08-31 Martin Jambor <mjambor@suse.cz>
6304 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6307 2011-08-31 Richard Guenther <rguenther@suse.de>
6309 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6312 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6314 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6316 2011-08-31 Tom de Vries <tom@codesourcery.com>
6319 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6320 * tree-ssa-ccp.c (params.h): Include.
6321 (fold_builtin_alloca_for_var): New function.
6322 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6324 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6329 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6331 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6334 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6336 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6339 2011-08-30 Richard Guenther <rguenther@suse.de>
6342 * gimple.h (maybe_fold_offset_to_address): Remove.
6343 (maybe_fold_offset_to_reference): Likewise.
6344 (maybe_fold_stmt_addition): Likewise.
6345 (may_propagate_address_into_dereference): Likewise.
6346 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6348 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6349 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6351 (may_propagate_address_into_dereference): Remove.
6352 (maybe_fold_offset_to_array_ref): Likewise.
6353 (maybe_fold_offset_to_reference): Likewise.
6354 (maybe_fold_offset_to_address): Likewise.
6355 (maybe_fold_stmt_addition): Likewise.
6356 (fold_gimple_assign): Do not reconstruct array references but
6357 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6359 (gimple_fold_stmt_to_constant_1): Likewise.
6360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6361 * gimplify.c (gimplify_conversion): Likewise.
6362 (gimplify_expr): Likewise.
6364 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6366 * config/i386/fmaintrin.h: New.
6367 * config.gcc: Add fmaintrin.h.
6368 * config/i386/i386.c
6369 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6370 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6371 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6372 (*fmai_fmadd_<mode>): Likewise.
6373 (*fmai_fmsub_<mode>): Likewise.
6374 (*fmai_fnmadd_<mode>): Likewise.
6375 (*fmai_fnmsub_<mode>): Likewise.
6376 * config/i386/immintrin.h: Add fmaintrin.h.
6378 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6380 * genautomata.c (NO_COMB_OPTION): New macro.
6381 (no_comb_flag): New static variable.
6382 (gen_automata_option): Handle NO_COMB_OPTION.
6383 (comb_vect_p): False if no_comb_flag.
6384 (add_vect): Move computation of min/max values. Return early if
6386 * doc/md.texi (automata_option): Document no-comb-vect.
6388 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6389 "__x86.get_pc_thunk".
6391 * bb-reorder.c (insert_section_boundary_note): Only do it if
6392 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6394 2011-08-30 Christian Bruel <christian.bruel@st.com>
6396 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6399 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6401 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6402 to off. Document switch.
6403 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6405 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6407 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6408 conditionals and comments inside macro arguments.
6410 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6411 Richard Guenther <rguenther@suse.de>
6413 * tree.h (constant_boolean_node): Adjust prototype.
6414 * fold-const.c (fold_convert_loc): Move aggregate conversion
6416 (constant_boolean_node): Make value parameter boolean, add
6417 vector type handling.
6418 (fold_unary_loc): Use constant_boolean_node.
6419 (fold_binary_loc): Preserve types properly when folding
6420 COMPLEX_EXPR <__real x, __imag x>.
6421 * gimplify.c (gimplify_expr): Handle vector comparison.
6422 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6424 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6427 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6430 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6431 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6432 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6434 (unshare_all_rtl_in_chain): For CALL_INSNs
6435 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6437 2011-08-29 Richard Guenther <rguenther@suse.de>
6439 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6440 on the built ADDR_EXPR.
6442 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6445 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6446 before adding ENTRY_VALUE to val->locs.
6448 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6451 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6454 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6456 * doc/rtl.texi (simple_return): Document.
6457 (parallel, PATTERN): Here too.
6458 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6460 (simple_return): Document standard pattern.
6461 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6462 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6463 * reorg.c (function_return_label, function_simple_return_label):
6464 New static variables, replacing...
6465 (end_of_function_label): ... this.
6466 (simplejump_or_return_p): New static function.
6467 (optimize_skip, steal_delay_list_from_fallthrough,
6468 fill_slots_from_thread): Use it.
6469 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6470 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6471 (find_end_label): Take a new arg which is one of the two return
6472 rtxs. Depending on which, set either function_return_label or
6473 function_simple_return_label. All callers changed.
6474 (make_return_insns): Make both kinds.
6475 (dbr_schedule): Adjust for two kinds of end labels.
6476 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6477 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6478 (gen_expand, gen_split): Use ANY_RETURN_P.
6479 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6480 * rtl.def (SIMPLE_RETURN): New code.
6481 * ifcvt.c (find_if_case_1): Be more careful about
6482 redirecting jumps to the EXIT_BLOCK.
6483 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6484 returnjump_p_1): Handle SIMPLE_RETURNs.
6485 * print-rtl.c (print_rtx): Likewise.
6486 * rtl.c (copy_rtx): Likewise.
6487 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6488 * combine.c (simplify_set): Likewise.
6489 * resource.c (find_dead_or_set_registers, mark_set_resources):
6491 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6492 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6493 (init_emit_regs): Initialize simple_return_rtx.
6494 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6495 force_nonfallthru_and_redirect.
6496 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6497 (GR_SIMPLE_RETURN): New enum value.
6498 (simple_return_rtx): New macro.
6499 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6501 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6502 argument. All callers changed. Be careful about what kinds of
6503 returnjumps to generate.
6504 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6505 ix86_pad_short_function): Likewise.
6506 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6508 * config/mips/mips.md (any_return): New code_iterator.
6509 (optab): Add cases for return and simple_return.
6510 (return): Expand to a simple_return.
6511 (simple_return): New pattern.
6512 (*<optab>, *<optab>_internal for any_return): New patterns.
6513 (return_internal): Remove.
6514 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6515 a simple_return_internal.
6517 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6519 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6520 (vec_extract_lo_<mode>): Prevent both operands in memory.
6521 (vec_extract_lo_v16hi): Ditto.
6522 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6524 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6526 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6527 (*sse2_mulv4si3): Ditto.
6529 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6532 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6535 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6536 when all outputs are unused.
6537 (sse4_2_pcmpistr): Ditto.
6539 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6541 * config/i386/i386.md (round<mode>2): New expander.
6542 * config/i386/i386.c (enum ix86_builtins): Add
6543 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6544 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6546 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6547 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6549 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6552 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6553 only when TARGET_C99_FUNCTIONS.
6554 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6555 <BUILT_IN_RINT{,F,L}>: Ditto.
6557 2011-08-26 Michael Matz <matz@suse.de>
6558 Jakub Jelinek <jakub@redhat.com>
6561 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6562 don't call strlen twice, use memcpy.
6564 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6566 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6567 * config/i386/bmiintrin.h: Likewise.
6568 * config/i386/lzcntintrin.h: Likewise.
6570 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6571 <bmiintrin.h> and <bmi2intrin.h>.
6573 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6576 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6577 * configure: Regenerate.
6579 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6582 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6583 call mark_exp_read even if exprv is ADDR_EXPR.
6585 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6587 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6588 to df_set_dead_notes_for_mw.
6590 2011-08-26 Richard Guenther <rguenther@suse.de>
6592 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6594 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6595 Tom de Vries <tom@codesourcery.com>
6597 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6598 (struct ivopts_data): Add loop_single_exit_p field.
6599 (niter_for_exit): Change parameter desc_p into return value. Return
6600 desc if desc->may_be_zero. Free desc if unused.
6601 (niter_for_single_dom_exit): Change return type.
6602 (find_induction_variables): Handle changed return type of
6603 niter_for_single_dom_exit. Dump may_be_zero.
6604 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6605 (set_use_iv_cost): Add and handle comp parameter.
6606 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6607 comp argument to set_use_iv_cost.
6608 (strip_wrap_conserving_type_conversions, expr_equal_p)
6609 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6610 (may_eliminate_iv): Add comp parameter. Handle new return type of
6611 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6612 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6613 and may_eliminate_iv.
6614 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6615 (may_eliminate_iv): Here.
6616 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6618 2011-08-26 Tom de Vries <tom@codesourcery.com>
6620 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6621 accessing TREE_TYPE.
6623 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6625 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6626 (*ior_scc_scc_cmp): Likewise
6627 (*and_scc_scc): Likewise.
6628 (*and_scc_scc_cmp): Likewise.
6629 (*and_scc_scc_nodom): Likewise.
6630 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6632 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6634 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6636 2011-08-26 Richard Guenther <rguenther@suse.de>
6638 * expr.c (string_constant): Handle &MEM_REF.
6640 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6642 * config/arm/arm.c (struct four_ints): New type.
6643 (count_insns_for_constant): Delete function.
6644 (find_best_start): Delete function.
6645 (optimal_immediate_sequence): New function.
6646 (optimal_immediate_sequence_1): New function.
6647 (arm_gen_constant): Move constant splitting code to
6648 optimal_immediate_sequence.
6649 Rewrite constant negation/invertion code.
6651 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6653 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6654 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6655 Remove prototype. Remove static function type.
6656 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6658 * config/arm/constraints.md (Pj, PJ): New constraints.
6660 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6662 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6663 ("cortex_a9_multiply_long"): New and use above. Handle all
6664 long multiply cases.
6665 ("cortex_a9_multiply"): Handle smmul and smmulr.
6666 ("cortex_a9_mac"): Handle smmla.
6668 2011-08-25 Richard Henderson <rth@redhat.com>
6672 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6673 non-constant stack adjutment.
6674 * expr.c (find_args_size_adjust): Break out from ...
6675 (fixup_args_size_notes): ... here.
6676 * rtl.h (find_args_size_adjust): Declare.
6678 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6680 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6681 sse4 and sse4_noavx.
6682 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6683 (*pushdf_rex64): Change Y2 register constraint to x.
6684 (*movdf_internal_rex64): Ditto.
6685 (*zero_extendsidi2_rex64): Ditto.
6686 (*movdi_internal): Change Y2 register constraint to x
6687 and update "isa" attribute.
6689 (*movdf internal): Ditto.
6690 (zero_extendsidi2_1): Ditto.
6691 (*truncdfdf_mixed): Ditto.
6692 (*truncxfdf2_mixed): Ditto.
6693 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6694 register constraint to x.
6695 (*movv2sf_internal_rex64): Ditto.
6696 (*mov<mode>_internal): Change Y2 register constraint to x
6697 and add "isa" attribute.
6698 (*movv2sf_internal): Ditto.
6699 (*vec_extractv2si_1): Ditto.
6700 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6701 constraints to x and update "isa" attribute.
6702 (*vec_interleave_highv2df): Change Y3 registerconstraint
6703 to x and update "isa" attribute.
6704 (*vec_interleave_lowv2df): Ditto.
6705 (*vec_concatv2df): Change Y2 register constraint to x and
6706 update "isa" attribute.
6707 (sse2_loadld): Ditto.
6708 (*vec_extractv2di_1): Ditto.
6709 (*vec_dupv4si): Ditto.
6710 (*vec_dupv2di): Ditto.
6711 (*vec_concatv4si): Ditto.
6712 (vec_concatv2di): Ditto.
6713 * config/i386/constraints.md (Y2): Remove.
6717 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6719 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6720 dump_def_use_chain): Don't declare.
6721 (mark_conflict, create_new_chain): Move before users.
6722 (regrename_optimize): Move to near end of file.
6724 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6726 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6727 (secondary_input_reload_class): Remove Prototype.
6728 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6729 * config/avr/avr.md (setmemhi): Use u8_operand.
6730 (strlenhi): Use const0_rtx for comparison.
6731 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6733 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6735 * config/avr/avr.c (reg_class_tab): Make local to
6736 avr_regno_reg_class. Return smallest register class available.
6738 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6740 * config/avr/avr.c (STR_PREFIX_P): New Define.
6741 (avr_asm_declare_function_name): Use it.
6742 (avr_asm_named_section): Use it.
6743 (avr_section_type_flags): Use it.
6745 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6747 * doc/md.texi (automata_option): Document collapse-ndfa.
6748 * genautomata.c (COLLAPSE_OPTION): New macro.
6749 (collapse_flag): New static variable.
6750 (struct description): New member normal_decls_num.
6751 (struct automaton): New members advance_ainsn and collapse_ainsn.
6752 (gen_automata_option): Check for COLLAPSE_OPTION.
6753 (collapse_ndfa_insn_decl): New static variable.
6754 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6755 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6756 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6757 necessary. Use normal_decls_num rather than decls_num, remove
6758 test for special decls.
6759 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6760 (make_automaton); Likewise. Use the new advance_cycle_insn member
6761 of struct automaton.
6762 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6764 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6765 transition. Create the necessary transitions for it.
6766 (create_ainsns): Return void. Take an automaton_t argument, and
6767 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6769 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6770 (output_tables): Output code to define it.
6771 (output_internal_insn_code_evaluation): Output code to accept
6772 const0_rtx as collapse-ndfa transition.
6773 (output_default_latencies, output_print_reservation_func,
6774 output_print_description): Reorganize loops to use normal_decls_num
6775 as loop bound; remove special case for advance_cycle_insn_decl.
6776 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6777 (check_automata_insn_issues): Check for collapse_ainsn.
6778 (expand_automate): Allocate sufficient space. Initialize
6781 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6783 * config/avr/avr.md: Fix indentation from r177991.
6785 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6787 * regrename.c (struct du_head): Remove member terminated.
6788 (create_new_chain): Don't initialize it.
6789 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6791 (tick, this_tick): New global variables, moved out of
6793 (current_id, open_chains, closed_chains, open_chains_set,
6794 live_in_chains, live_hard_regs): Reorder declarations.
6795 (dump_def_use_chain): Move function earlier in the file.
6796 (rename_chains): New static function, broken out of
6798 (regrename_optimize): Use it. Remove #if 0'ed code.
6800 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6802 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6804 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6807 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6809 2011-08-24 Richard Guenther <rguenther@suse.de>
6811 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6812 ref in the basic-block case. Move stripping array-refs
6813 to the place we create an access-function for it. Remove
6814 bogus stripping down a MEM_REF to its base.
6816 2011-08-24 Richard Guenther <rguenther@suse.de>
6818 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6819 with -fno-strict-overflow.
6821 2011-08-24 Richard Guenther <rguenther@suse.de>
6823 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6824 file and location clutter when dumping to dump files.
6826 2011-08-24 Simon Baldwin <simonb@google.com>
6828 * gengtype-state.c (write_state): Remove timestamped header line.
6830 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6832 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6833 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6834 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6835 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6836 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6837 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6838 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6840 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6842 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6844 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6846 2011-08-24 Richard Guenther <rguenther@suse.de>
6848 PR tree-optimization/50067
6849 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6850 function for a MEM_REF base that has no evolution in the loop
6851 nest or that is not analyzable.
6853 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6855 * ira.c (ira_init_register_move_cost): Check small subclasses
6856 through ira_reg_class_max_nregs and ira_available_class_regs.
6858 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6860 * config/i386/constraints.md (Yp): New register constraint.
6861 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6862 Yp register constraint.
6863 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6864 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6865 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6867 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6869 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6871 2011-08-23 Mark Heffernan <meheff@google.com>
6874 * common.opt (Wfree-nonheap-object): New option.
6875 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6876 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6878 (expand_builtin): Make warning conditional.
6880 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6882 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6883 (length_immediate): Handle imulx, ishiftx and rotatex.
6886 (enabled): Handle bmi2.
6887 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6888 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6889 (*bmi2_umulditi3_1): New insn pattern.
6890 (*bmi2_umulsidi3_1): Ditto.
6891 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6892 (*bmi2_ashl<mode>3_1): New insn pattern.
6893 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6894 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6895 (*bmi2_ashlsi3_1_zext): New insn pattern.
6896 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6897 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6898 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6899 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6900 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6902 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6903 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6904 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6906 (*bmi2_rorx<mode>3_1): New insn pattern.
6907 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6908 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6909 (*rotatert<mode>3_1 splitter): Ditto.
6910 (*bmi2_rorxsi3_1_zext): New insn pattern.
6911 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6912 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6913 (*rotatertsi3_1_zext splitter): Ditto.
6915 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6917 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6918 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6919 (ix86_handle_option): Handle OPT_mbmi2 case.
6920 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6921 (x86_64-*-*): Likewise.
6922 * config/i386/bmi2intrin.h: New file.
6923 * config/i386/cpuid.h (bit_BMI2): New.
6924 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6926 * config/i386/i386-c.c (ix86_target_macros_internal):
6927 Conditionally define __BMI2__.
6928 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6930 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6931 (print_reg): New code.
6932 (ix86_print_operand): Likewise.
6933 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6934 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6935 IX86_BUILTIN_PEXT64.
6936 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6937 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6938 IX86_BUILTIN_PEXT64.
6939 * config/i386/i386.h (TARGET_BMI2): New.
6940 * config/i386/i386.md (UNSPEC_PDEP): New.
6941 (UNSPEC_PEXT): Likewise.
6942 (*bmi2_bzhi_<mode>3): Likewise.
6943 (*bmi2_pdep_<mode>3): Likewise.
6944 (*bmi2_pext_<mode>3): Likewise.
6945 * config/i386/i386.opt (mbmi2): New.
6946 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6948 * doc/extend.texi: Document BMI2 built-in functions.
6949 * doc/invoke.texi: Document -mbmi2.
6951 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6954 * simplify-rtx.c (simplify_const_unary_operation): If
6955 op is CONST_INT, don't look at op_mode, but use instead mode.
6956 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6957 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6958 operation and TRUNCATE/ZERO_EXTEND if needed.
6959 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6960 Document that operand mode must be same as operation mode,
6962 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6963 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6964 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6965 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6966 use the mode of operand for the operation and add truncate
6967 or zero_extend around if needed.
6968 * config/c6x/c6x.md (ctzdi2): Likewise.
6969 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6971 2011-08-12 Michael Matz <matz@suse.de>
6973 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6974 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6977 2011-08-23 Richard Guenther <rguenther@suse.de>
6979 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6980 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6981 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6983 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6984 (mem_refs_may_alias_p): Adjust.
6985 * tree-data-ref.h (dr_may_alias_p): Adjust.
6986 * tree-data-ref.c: Include tree-affine.h.
6987 (dr_analyze_indices): Do nothing for the non-loop case.
6988 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6989 more cases in the non-loop case.
6990 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6991 calls to dr_may_alias_p.
6992 (write_alias_graph_to_ascii_ecc): Likewise.
6993 (write_alias_graph_to_ascii_dot): Likewise.
6994 (build_alias_set_optimal_p): Likewise.
6996 2011-08-23 Richard Guenther <rguenther@suse.de>
6998 PR tree-optimization/50162
6999 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
7001 2011-08-23 Richard Guenther <rguenther@suse.de>
7003 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
7004 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
7005 (create_data_ref): Also dump access functions for the created data-ref.
7007 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
7008 Kirill Yukhin <kirill.yukhin@intel.com>
7011 * config/i386/sse.md (VI_AVX2): New.
7012 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
7013 (*<plusminus_insn><mode>3): Ditto.
7014 (<sse2_avx2>_andnot<mode>3): Ditto.
7015 (*andnot<mode>3): Fix order of cond operands.
7016 Add asserts for correct TARGET_xxx.
7017 (*<any_logic:code><mode>3): Ditto.
7019 2011-08-22 Anatoly Sokolov <aesok@post.ru>
7021 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
7022 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
7023 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
7024 regclass argument type to reg_class_t. Change 'max' and 'v' vars
7025 and return types to unsigned char. Use reg_class_contents instead
7027 (TARGET_CLASS_MAX_NREGS): Define.
7029 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
7031 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
7032 to make computed_jump_p return true.
7034 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7036 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7037 (PICFLAG_FOR_TARGET): Substitute.
7038 * aclocal.m4: Regenerate.
7039 * configure: Regenerate.
7041 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7043 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7044 after reading in the pch.
7046 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7048 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7049 * configure: Regenerated.
7051 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7053 PR tree-optimization/50133
7054 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7055 from stmt instead of some statement around gsi.
7058 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7059 innerdecl is a VAR_DECL.
7061 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7063 * config/i386/avx2intrin.h: New file.
7064 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7065 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7066 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7067 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7068 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7069 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7070 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7071 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7072 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7073 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7074 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7075 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7076 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7077 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7078 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7079 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7080 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7081 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7082 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7083 VOID_FTYPE_PV8SI_V8SI_V8SI,
7084 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7085 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7086 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7087 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7088 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7089 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7090 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7091 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7092 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7093 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7094 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7095 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7096 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7097 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7098 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7099 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7100 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7101 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7102 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7103 V4DI_FTYPE_V4DI_INT_CONVERT,
7104 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7105 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7106 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7107 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7108 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7109 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7110 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7111 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7112 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7113 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7114 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7115 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7116 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7117 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7118 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7119 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7120 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7121 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7122 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7123 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7124 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7125 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7126 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7127 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7128 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7129 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7130 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7131 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7132 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7133 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7134 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7135 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7136 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7137 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7138 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7139 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7140 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7141 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7142 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7143 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7144 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7145 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7146 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7147 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7148 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7149 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7150 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7151 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7152 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7153 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7154 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7155 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7156 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7157 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7158 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7159 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7160 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7161 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7162 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7163 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7164 IX86_BUILTIN_VBROADCASTSS_PS256,
7165 IX86_BUILTIN_VBROADCASTSD_PD256,
7166 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7167 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7168 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7169 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7170 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7171 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7172 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7173 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7174 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7175 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7176 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7177 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7178 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7179 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7180 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7181 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7182 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7183 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7184 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7185 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7186 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7187 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7188 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7189 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7190 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7191 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7192 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7193 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7194 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7195 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7196 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7197 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7198 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7199 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7200 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7201 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7202 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7203 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7204 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7205 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7206 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7207 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7208 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7209 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7210 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7211 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7212 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7213 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7214 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7215 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7216 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7217 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7218 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7219 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7220 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7221 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7222 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7223 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7224 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7225 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7226 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7227 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7228 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7229 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7230 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7231 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7232 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7233 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7234 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7235 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7236 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7237 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7238 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7239 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7240 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7241 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7242 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7243 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7244 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7245 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7246 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7247 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7248 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7249 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7250 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7251 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7252 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7253 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7254 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7255 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7256 IX86_BUILTIN_VBROADCASTSD_PD256,
7257 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7258 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7259 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7260 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7261 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7262 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7263 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7264 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7265 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7266 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7267 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7268 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7269 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7270 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7271 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7272 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7273 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7274 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7275 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7276 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7277 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7278 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7279 IX86_BUILTIN_GATHERDIV8SI.
7280 (ix86_preferred_simd_mode): Support AVX2 modes.
7281 (ix86_expand_args_builtin): Support AVX2 builtins.
7282 (ix86_expand_special_args_builtin): Likewise.
7283 (ix86_expand_builtin): Likewise.
7284 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7285 (UNSPEC_VPERMDF): Likewise.
7286 (UNSPEC_VPERMSF): Likewise.
7287 (UNSPEC_VPERMDI): Likewise.
7288 (UNSPEC_VPERMTI): Likewise.
7289 (UNSPEC_GATHER): Likewise.
7290 (ssemodesuffix): Extend.
7291 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7293 * config/i386/predicates.md (const1248_operand): New.
7294 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7295 (VI2_AVX2): Likewise.
7296 (VI4_AVX2): Likewise.
7297 (VI8_AVX2): Likewise.
7298 (VIMAX_AVX2): Likewise.
7299 (SSESCALARMODE): Likewise.
7300 (VI12_AVX2): Likewise.
7301 (VI24_AVX2): Likewise.
7302 (VI124_AVX2): Likewise.
7303 (VI248_AVX2): Likewise.
7304 (VI48_AVX2): Likewise.
7305 (VI4SD_AVX2): Likewise.
7306 (V48_AVX2): Likewise.
7307 (AVX256MODE2P): Likewise.
7308 (AVXMODE48P_DI): Likewise.
7309 (sse2_avx2): New mode attribute.
7310 (ssse3_avx2): Likewise.
7311 (sse4_1_avx2): Likewise.
7312 (avx_avx2): Likewise.
7313 (ssebytemode): Likewise.
7314 (AVXTOSSEMODE): Likewise.
7315 (AVXMODE48P_DI): Likewise.
7316 (gthrfirstp): Likewise.
7317 (gthrlastp): Likewise.
7318 (lshift): New code_iterator
7319 (lshift): New code attribute.
7321 (ssescalarmodesuffix): Update.
7322 (sseunpackmode): Likewise.
7323 (ssepackmode): Likewise.
7324 (avx2_vec_dupv4sf): New insn pattern.
7325 (avx2_vec_dupv8sf): Likewise.
7326 (avx2_interleave_highv4di): Likewise.
7327 (avx2_interleave_lowv4di): Likewise.
7328 (avx2_umulv4siv4di3): Likewise
7329 (*avx2_umulv4siv4di3): Likewise
7330 (avx2_pmaddwd): Likewise.
7331 (*avx2_pmaddwd): Likewise.
7332 (avx2_lshrqv4di3): Likewise.
7333 (avx2_lshlqv4di3): Likewise.
7334 (avx2_lshl<mode>3): Likewise.
7335 (avx2_<umaxmin:code><mode>3): Likewise.
7336 (*avx2_<umaxmin:code><mode>3): Likewise.
7337 (avx2_<smaxmin:code><mode>3): Likewise.
7338 (*avx2_<smaxmin:code><mode>3): Likewise.
7339 (avx2_eq<mode>3): Likewise.
7340 (*avx2_eq<mode>3): Likewise.
7341 (avx2_gt<mode>3): Likewise.
7342 (avx2_interleave_highv32qi): New.
7343 (avx2_interleave_lowv32qi): Likewise.
7344 (avx2_interleave_highv16hi): Likewise.
7345 (avx2_interleave_lowv16hi): Likewise.
7346 (avx2_interleave_highv8si): Likewise.
7347 (avx2_interleave_lowv8si): Likewise.
7348 (avx2_pshufd): Likewise.
7349 (avx2_pshufd_1): Likewise.
7350 (avx2_pshuflwv3): Likewise.
7351 (avx2_pshuflw_1): Likewise.
7352 (avx2_pshufhwv3): Likewise.
7353 (avx2_pshufhw_1): Likewise.
7354 (avx2_uavgv32qi3): Likewise.
7355 (*avx2_uavgv32qi3): Likewise.
7356 (avx2_uavgv16hi3): Likewise.
7357 (*avx2_uavgv16hi3): Likewise.
7358 (avx2_pmovmskb): Likewise.
7359 (avx2_phaddwv16hi3): Likewise.
7360 (avx2_phadddv8si3): Likewise.
7361 (avx2_phaddswv16hi3): Likewise.
7362 (avx2_phsubwv16hi3): Likewise.
7363 (avx2_phsubdv8si3): Likewise.
7364 (avx2_phsubswv16hi3): Likewise.
7365 (avx2_pmaddubsw256): Likewise.
7366 (avx2_umulhrswv16hi3): Likewise.
7367 (*avx2_umulhrswv16hi3): Likewise.
7368 (avx2_packusdw): Likewise.
7369 (avx2_pblendd<mode>): Likewise.
7370 (avx2_<code>v16qiv16hi2): Likewise.
7371 (avx2_<code>v8qiv8si2): Likewise.
7372 (avx2_<code>v8hiv8si2): Likewise.
7373 (avx2_<code>v4qiv4di2): Likewise.
7374 (avx2_<code>v4hiv4di2): Likewise.
7375 (avx2_<code>v4siv4di2): Likewise.
7376 (avx2_pbroadcast<mode>): Likewise.
7377 (avx2_permvarv8si): Likewise.
7378 (avx2_permv4df): Likewise.
7379 (avx2_permvarv8sf): Likewise.
7380 (avx2_permv4di): Likewise.
7381 (avx2_permv2ti): Likewise.
7382 (avx2_vec_dupv4df): Likewise.
7383 (avx2_vbroadcasti128_<mode>): Likewise.
7384 (avx2_vec_set_lo_v4di): Likewise.
7385 (avx2_vec_set_hi_v4di): Likewise.
7386 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7387 (avx2_extracti128): Likewise.
7388 (avx2_inserti128): Likewise.
7389 (avx2_ashrvv8si): Likewise.
7390 (avx2_ashrvv4si): Likewise.
7391 (avx2_<lshift>vv8si): Likewise.
7392 (avx2_<lshift>v<mode>): Likewise.
7393 (avx2_<lshift>vv2di): Likewise.
7394 (avx2_gathersi<mode>): Likewise.
7395 (*avx2_gathersi<mode>): Likewise.
7396 (avx2_gatherdi<mode>): Likewise.
7397 (*avx2_gatherdi<mode>): Likewise.
7398 (avx2_gatherdi<mode>256): Likewise.
7399 (*avx2_gatherdi<mode>256): Likewise.
7400 (<plusminus_insn><mode>3): Use VI mode iterator.
7401 (*<plusminus_insn><mode>3): Use VI mode iterator.
7402 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7403 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7404 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7405 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7406 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7407 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7408 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7409 Use VI2_AVX2 mode iterator.
7410 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7411 Use VI2_AVX2 mode iterator.
7412 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7413 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7414 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7415 Use VI4_AVX2 mode iterator.
7416 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7417 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7418 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7419 Use VIMAX_AVX2 mode iterator.
7420 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7421 Use VI mode iterator.
7422 (*andnot<mode>3): Update for AVX2.
7423 (*<any_logic:code><mode>3): Likewise.
7424 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7425 Use VI1_AVX mode iterator.
7426 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7427 Use VI2_AVX mode iterator.
7428 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7429 Use VI1_AVX mode iterator.
7430 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7431 Use VI8_AVX2 mode iterator.
7432 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7433 Use VI1_AVX2 mode iterator.
7434 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7435 Use VI124_AVX2 mode iterator.
7436 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7437 Use SSESCALARMODE mode iterator.
7438 (abs<mode>2): Use VI124_AVX2 mode iterator.
7439 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7440 Use VI8_AVX2 mode iterator.
7441 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7442 Use VI1_AVX2 mode iterator.
7443 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7444 Use VI1_AVX2 mode iterator.
7445 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7446 Use VI2_AVX2 mode iterator.
7447 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7448 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7449 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7450 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7451 Use V48_AVX2 mode iterator.
7452 * doc/extend.texi: Document AVX2 built-in functions.
7453 * doc/invoke.texi: Document -mavx2.
7455 2011-08-22 Matthias Klose <doko@debian.org>
7458 2011-07-11 Arthur Loiret <aloiret@debian.org>
7459 Matthias Klose <doko@debian.org>
7460 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7461 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7463 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7465 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7468 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7469 to #ifndef HONOR_REG_ALLOC_ORDER block.
7471 2011-08-21 Richard Henderson <rth@redhat.com>
7473 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7474 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7475 * resource.c (next_insn_no_annul): Likewise.
7476 (mark_set_resources): Likewise.
7477 * reorg.c (delete_from_delay_slot): Likewise.
7478 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7479 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7481 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7483 * config/i386/i386.md (any_div): Remove.
7484 (sgnprefix): Update for removal.
7487 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7489 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7490 for ira_reg_class_max_nregs. Increase pressure by 1.
7491 (mark_pseudo_regno_subword_dead): Use allocno class
7492 for ira_reg_class_max_nregs.
7494 2011-08-20 Richard Henderson <rth@redhat.com>
7496 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7497 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7498 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7499 config/c6x/ltf.c: Adjust include path for soft-fp.
7501 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7504 * config.gcc (tm_file): Add initfini-array.h if
7505 .init_arrary/.fini_array are supported.
7507 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7508 USE_INITFINI_ARRAY is defined.
7510 * output.h (default_elf_init_array_asm_out_constructor): New.
7511 (default_elf_fini_array_asm_out_destructor): Likewise.
7512 * varasm.c (elf_init_array_section): Likewise.
7513 (elf_fini_array_section): Likewise.
7514 (get_elf_initfini_array_priority_section): Likewise.
7515 (default_elf_init_array_asm_out_constructor): Likewise.
7516 (default_elf_fini_array_asm_out_destructor): Likewise.
7518 * config/initfini-array.h: New.
7520 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7522 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7523 OK for ST_REGS and FP_REGS before taking those classes into account.
7525 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7527 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7528 before checking for annulled branches.
7530 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7532 * config/i386/i386.c (ix86_binary_operator_ok): Use
7533 satisfies_constraint_L.
7535 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7536 Michael Matz <matz@suse.de>
7538 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7539 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7541 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7543 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7544 * doc/tm.texi: Regenerate.
7545 * targhooks.c (default_preferred_output_reload_class): Don't use
7546 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7547 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7549 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7551 PR tree-optimization/48739
7552 * tree-ssa.c: Include cfgloop.h.
7553 (execute_update_addresses_taken): When updating ssa, if in loop closed
7554 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7555 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7557 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7559 PR rtl-optimization/49936
7560 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7561 for calculation of max register move costs.
7563 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7565 * c-parser.c (c_parser_postfix_expression): Convert operands of
7566 __builtin_complex to their semantic types.
7568 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7571 * explow.c (convert_memory_address_addr_space): Also permute the
7572 conversion and addition of constant for zero-extend.
7574 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7576 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7577 * doc/extend.texi (__builtin_complex): Document.
7579 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7581 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7583 (convert_mult_to_widen): Convert constant inputs to the right type.
7584 (convert_plusminus_to_widen): Don't automatically reject inputs that
7585 are not an SSA_NAME.
7586 Convert constant inputs to the right type.
7588 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7590 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7591 to the correct type.
7593 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7595 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7596 unsigned inputs of different modes.
7597 (convert_plusminus_to_widen): Likewise.
7599 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7601 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7603 Use 'type' from caller, not inferred from 'rhs'.
7604 Don't reject non-conversion statements. Do return lhs in this case.
7605 (is_widening_mult_p): Add new argument 'type'.
7606 Use 'type' from caller, not inferred from 'stmt'.
7607 Pass type to is_widening_mult_rhs_p.
7608 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7609 (convert_plusminus_to_widen): Likewise.
7611 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7613 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7614 Ensure the the larger type is the first operand.
7616 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7618 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7619 unsupported unsigned multiplies to signed.
7620 (convert_plusminus_to_widen): Likewise.
7622 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7624 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7625 conversion statement separating multiply-and-accumulate.
7627 2011-08-19 Richard Guenther <rguenther@suse.de>
7629 PR tree-optimization/50067
7630 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7631 offset only if we accounted for it.
7633 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7635 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7636 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7637 * optabs.c (find_widening_optab_handler_and_mode): New function.
7638 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7639 (expand_binop_directly): Likewise.
7640 (expand_binop): Likewise.
7641 * optabs.h (find_widening_optab_handler): New macro define.
7642 (find_widening_optab_handler_and_mode): New prototype.
7643 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7644 type precision rules.
7645 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7646 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7647 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7648 Explicitly disallow mis-matched input types.
7649 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7650 input types to fit the new handler.
7651 (convert_plusminus_to_widen): Likewise.
7653 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7655 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7656 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7657 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7658 * optabs.c (widened_mode): New function.
7659 (expand_widen_pattern_expr): Use widening_optab_handler.
7660 (expand_binop_directly): Likewise.
7661 (expand_binop): Likewise.
7662 * optabs.h (widening_optab_handlers): New struct.
7663 (optab_d): New member, 'widening'.
7664 (widening_optab_handler): New function.
7665 (set_widening_optab_handler): New function.
7666 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7667 widening_optab_handler.
7668 (convert_plusminus_to_widen): Likewise.
7670 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7672 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7674 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7675 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7677 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7679 * opth-gen.awk: Do not declare target save/restore structures and
7680 functions if IN_RTS defined.
7682 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7685 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7686 when stack was realigned in interrupt handler prologue.
7688 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7690 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7691 (quals_from_declspecs): Assert _Noreturn not present.
7692 (grokdeclarator): Handle _Noreturn.
7693 (build_null_declspecs): Initialize noreturn_p.
7694 (declspecs_add_scspec): Handle RID_NORETURN.
7695 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7696 (c_parser_attributes): Handle RID_NORETURN.
7697 * c-tree.h (struct c_declspecs): Add noreturn_p.
7698 * ginclude/stdnoreturn.h: New.
7699 * Makefile.in (USER_H): Add stdnoreturn.h.
7701 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7703 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7704 (OPTION_MASK_ISA_AVX_UNSET): Update.
7705 (OPTION_MASK_ISA_AVX2_UNSET): New.
7706 (ix86_handle_option): Handle OPT_mavx2 case.
7707 * config/i386/cpuid.h (bit_AVX2): New.
7708 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7710 * config/i386/i386-c.c (ix86_target_macros_internal):
7711 Conditionally define __AVX2__.
7712 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7713 Define "core-avx2" processor alias. Handle avx2 option.
7714 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7715 * config/i386/i386.h (TARGET_AVX2): New.
7716 * config/i386/i386.opt (mavx2): New.
7717 * doc/invoke.texi: Document -mavx2.
7719 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7721 PR rtl-optimization/49890
7722 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7723 subclasses of class which is superset of a pressure class.
7725 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7726 Igor Zamyatin <igor.zamyatin@intel.com>
7728 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7729 with HOST_WIDE_INT for isa_flag.
7730 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7733 * config/i386/i386.c (ix86_target_string): Replace int with
7734 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7735 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7736 (pta_flags): Removed.
7737 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7738 (pta): Use HOST_WIDE_INT on flags.
7739 (builtin_isa): Use HOST_WIDE_INT on isa.
7740 (ix86_add_new_builtins): Likewise.
7741 (def_builtin): Use HOST_WIDE_INT on mask.
7742 (def_builtin_const): Likewise.
7743 (builtin_description): Likewise.
7745 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7747 (ix86_isa_flags_explicit): Likewise.
7748 (x_ix86_isa_flags_explicit): Likewise.
7750 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7752 PR rtl-optimization/50107
7753 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7754 (ira_hard_reg_in_set_p): New.
7756 * ira-color.c (calculate_saved_nregs): New.
7757 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7759 (allocno_reload_assign, fast_allocation): Use
7760 ira_hard_reg_set_intersection_p instead of
7761 ira_hard_reg_not_in_set_p.
7763 * ira.c (setup_reg_renumber): Use
7764 ira_hard_reg_set_intersection_p instead of
7765 ira_hard_reg_not_in_set_p.
7766 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7767 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7769 * ira-costs.c (ira_tune_allocno_costs): Use
7770 ira_hard_reg_set_intersection_p instead of
7771 ira_hard_reg_not_in_set_p.
7773 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7774 Igor Zamyatin <igor.zamyatin@intel.com>
7776 * hwint.h (HOST_WIDE_INT_1): New.
7778 * opt-functions.awk (switch_bit_fields): Initialize the
7779 host_wide_int field.
7780 (host_wide_int_var_name): New.
7781 (var_type_struct): Check and return HOST_WIDE_INT.
7783 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7785 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7787 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7788 check masks for HOST_WIDE_INT.
7790 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7791 (option_enabled): Likewise.
7792 (get_option_state): Likewise.
7794 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7797 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7798 Marc Glisse <marc.glisse@normalesup.org>
7800 PR libstdc++-v3/1773
7801 * target.def (decl_mangling_context): New C++ hook.
7802 * doc/tm.texi: Regenerate.
7803 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7804 * config/sol2-protos.h: Group by source file.
7805 (solaris_cxx_decl_mangling_context): Declare.
7806 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7807 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7809 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7810 Add sol2-stubs.o to extra_objs.
7812 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7815 * stor-layout.c (update_alignment_for_field): Don't ICE on
7816 packed flexible array members if ms_bitfield_layout_p.
7819 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7820 on the result before returning it.
7823 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7824 is a debug stmt, use location of the first non-debug stmt after it.
7826 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7828 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7829 (arm_size_rtx_costs): Likewise.
7831 2011-08-18 Richard Guenther <rguenther@suse.de>
7833 * tree.h (tree_int_cst_msb): Remove.
7834 * tree.c (tree_int_cst_msb): Likewise.
7835 (tree_int_cst_sign_bit): Move from ...
7836 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7838 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7840 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7841 * doc/tm.texi: Regenerate.
7842 * target.def (rtx_costs): Add an opno parameter.
7843 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7844 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7845 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7846 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7847 * cse.c (COST_IN): Add an opno parameter.
7848 (notreg_cost): Likewise. Update call to rtx_cost.
7849 (COST, fold_rtx): Update accordingly.
7850 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7851 * expmed.c (emit_store_flag): Likewise.
7852 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7853 Update call to rtx_cost.
7854 (expand_binop_directly, expand_binop): Likewise.
7855 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7856 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7857 (set_src_cost, get_full_set_src_cost): Update accordingly.
7858 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7860 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7861 (default_adress_cost): Update calls to rtx_cost.
7863 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7864 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7865 (arm_rtx_costs): Add an opno parameter.
7866 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7867 adjust any recursive rtx-cost calls.
7868 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7869 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7870 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7871 * config/cris/cris.c (cris_rtx_costs): Likewise.
7872 * config/frv/frv.c (frv_rtx_costs): Likewise.
7873 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7874 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7875 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7876 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7877 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7878 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7879 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7880 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7881 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7882 * config/mep/mep.c (mep_rtx_cost): Likewise.
7883 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7884 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7885 (mips_zero_extend_cost): Add an opno parameter.
7886 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7887 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7889 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7891 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7892 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7893 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7894 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7895 (rs6000_debug_rtx_costs): Likewise.
7896 * config/s390/s390.c (s390_rtx_costs): Likewise.
7897 * config/score/score-protos.h (score_rtx_costs): Likewise.
7898 * config/score/score.c (score_rtx_costs): Likewise.
7899 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7900 (sh_rtx_costs): Add an opno parameter.
7901 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7902 * config/spu/spu.c (spu_rtx_costs): Likewise.
7903 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7904 * config/v850/v850.c (v850_rtx_costs): Likewise.
7905 * config/vax/vax.c (vax_rtx_costs): Likewise.
7906 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7908 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7910 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7911 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7913 * calls.c (precompute_register_parameters): Likewise.
7914 * combine.c (expand_compound_operation, make_extraction): Likewise.
7915 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7916 * dse.c (find_shift_sequence): Likewise.
7917 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7918 * expr.c (compress_float_constant): Likewise.
7919 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7920 * gcse.c (want_to_gcse_p): Likewise.
7921 * ifcvt.c (noce_try_sign_mask): Likewise.
7922 * loop-doloop.c (doloop_optimize): Likewise.
7923 * loop-invariant.c (create_new_invariant): Likewise.
7924 * optabs.c (avoid_expensive_constant): Likewise.
7925 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7926 (try_replace_in_use, reload_cse_move2add): Likewise.
7927 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7928 (note_reg_elim_costly): Likewise.
7929 * rtlanal.c (insn_rtx_cost): Likewise.
7930 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7931 * stmt.c (lshift_cheap_p): Likewise.
7932 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7933 * config/avr/avr.c (final_prescan_insn): Likewise.
7934 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7935 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7937 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7939 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7940 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7941 * cfgloopanal.c (seq_cost): Likewise.
7942 * loop-invariant.c (create_new_invariant): Likewise.
7943 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7944 (reload_cse_move2add): Use get_full_set_rtx_cost.
7946 2011-08-18 Richard Guenther <rguenther@suse.de>
7948 * expr.c (get_inner_reference): Fix typo in last change.
7950 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7951 Joseph Myers <joseph@codesourcery.com>
7953 PR tree-optimization/49963
7954 * hwint.c (absu_hwi): Define.
7955 * hwint.h (absu_hwi): Declare.
7956 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7958 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7959 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7961 2011-08-18 Richard Guenther <rguenther@suse.de>
7963 * expr.c (get_inner_reference): Sign-extend the constant
7964 twos-complement offset before doing arbitrary precision
7966 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7967 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7968 to get_constraint_for_ptr_offset.
7970 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7973 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7975 2011-08-17 Richard Guenther <rguenther@suse.de>
7977 * tree.h (convert_to_ptrofftype_loc): New function.
7978 (convert_to_ptrofftype): Define.
7979 * builtins.c (expand_builtin_bzero): Use size_type_node.
7980 (fold_builtin_bzero): Likewise.
7981 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7982 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7983 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7984 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7985 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7986 * fold-const.c (build_range_check): Negate using the original type.
7987 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7988 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7989 convert_to_ptrofftype.
7990 * gimplify.c (gimplify_self_mod_expr): Likewise.
7991 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7992 (graphite_create_new_loop_guard): Likewise.
7993 * graphite-sese-to-poly.c (my_long_long): Remove.
7994 (scop_ivs_can_be_represented): Adjust.
7995 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7996 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7997 * tree-loop-distribution.c (build_size_arg_loc): Use
7999 (generate_memset_zero): Simplify.
8000 * tree-mudflap.c: Use fold_convert, not convert.
8001 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
8003 (determine_offset): Likewise for DR_STEP.
8004 (valid_initializer_p): Likewise.
8005 * tree-profile.c (prepare_instrumented_value): Convert the pointer
8006 to an integer type of same size.
8007 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
8008 to sizetype without need.
8009 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8010 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
8011 * tree-ssa-loop-manip.c (create_iv): Likewise.
8012 (determine_exit_conditions): Adjust comment.
8013 * tree-ssa-pre.c (create_expression_by_pieces): Use
8014 convert_to_ptrofftype.
8015 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
8016 * varasm.c (array_size_for_constructor): Compute using double_ints.
8018 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8020 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
8021 when generating an integer result where possible. Short-cut
8022 comparison against 0 also for QImode.
8024 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8026 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
8027 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
8029 * config/spu/spu.c (spu_legitimize_reload_address): New function.
8030 (spu_legitimate_address_p): Do not check displacement if the base
8031 is an eliminable stack register.
8033 2011-08-16 Anatoly Sokolov <aesok@post.ru>
8035 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
8036 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8037 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8038 m32c_preferred_output_reload_class): Remove.
8039 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8040 Change rclass argument and return types to reg_class_t. Use
8041 reg_class_subset_p instead of class_sizes.
8042 (m32c_preferred_output_reload_class): Make static. Change rclass
8043 argument and return types to reg_class_t.
8044 (TARGET_PREFERRED_RELOAD_CLASS,
8045 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8047 2011-08-16 Kai Tietz <ktietz@redhat.com>
8049 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8051 2011-08-16 Richard GUenther <rguenther@suse.de>
8053 PR tree-optimization/50082
8054 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8055 warnings here, instead of ...
8056 (ssa_forward_propagate_and_combine): ... here.
8057 (forward_propagate_into_comparison_1): Adjust.
8058 (forward_propagate_into_comparison): Likewise.
8059 (forward_propagate_into_gimple_cond): Likewise.
8060 (forward_propagate_into_cond): Likewise.
8062 2011-08-16 Andreas Schwab <schwab@redhat.com>
8064 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8065 instead of ggc_alloc_zone_vec_rtvec_def.
8067 2011-08-16 Richard Guenther <rguenther@suse.de>
8069 * tree.h (ptrofftype_p): New helper function.
8070 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8071 offset verification.
8072 (verify_gimple_assign_binary): Likewise.
8073 * tree.c (build2_stat): Likewise.
8074 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8075 (reset_evolution_in_loop): Likewise.
8076 * tree-chrec.h (build_polynomial_chrec): Likewise.
8078 2011-08-16 Liang Wang <lwang1@marvell.com>
8080 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8081 ggc_alloc_zone_vec_rtvec_def.
8083 2011-08-16 Richard Guenther <rguenther@suse.de>
8085 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8086 helper factored out from ...
8087 (extract_range_from_binary_expr_1): ... here. Re-structure
8088 to not glob handling too different tree codes.
8090 2011-08-15 Richard Henderson <rth@redhat.com>
8093 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8094 setting out to include allocate_stack named pattern as well.
8095 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8096 * stmt.c (expand_stack_restore): Likewise.
8098 2011-08-15 Richard Guenther <rguenther@suse.de>
8101 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8102 convert the modified operand to the other operand type.
8103 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8104 useless conversions stripped from comparison operands.
8106 2011-08-15 Richard Guenther <rguenther@suse.de>
8108 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8109 (extract_range_from_unary_expr_1): Restructure.
8111 2011-08-15 Richard Guenther <rguenther@suse.de>
8113 PR tree-optimization/50058
8114 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8117 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8120 * config/arm/arm.c (output_move_double): Add 2 parameters
8121 to count the number of insns emitted and whether to emit or not.
8122 Use the flag to decide when to emit and count number of instructions
8123 that will be emitted.
8124 Handle case where output_move_double might be called for calculating
8125 lengths with an invalid constant.
8126 (arm_count_output_move_double_insns): Define.
8127 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8128 (output_move_double): Adjust prototype.
8129 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8131 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8133 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8134 ("*movdf_soft_insn"): Likewise.
8135 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8136 ("*cirrus_thumb2_movdi"): Likewise.
8137 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8138 ("*cirrus_movdf_hard_insn"): Likewise.
8139 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8140 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8141 ("mov<mode>_internal VMMX"): Likewise.
8142 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8144 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8146 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8147 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8148 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8151 (rint<mode>2): Simplify TARGET_ROUND check.
8152 (floor<mode>2): Ditto.
8153 (ceil<mode>2): Ditto.
8154 (btrunc<mode>2): Ditto.
8156 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8158 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8159 as mmix_preferred_output_reload_class.
8161 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8164 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8165 (branch_unspec): New insn.
8166 (branch): Beauty farm.
8167 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8169 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8170 New static functions.
8171 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8172 Use CONST_INT_P. Beauty.
8174 2011-08-12 Richard Henderson <rth@redhat.com>
8177 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8178 * sched-deps.c (init_deps): Clear it.
8179 (deps_analyze_insn): Consume it.
8180 (sched_analyze_insn): Fill it.
8182 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8185 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8186 for tbh instructions.
8188 2011-08-12 Diego Novillo <dnovillo@google.com>
8190 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8191 (streamer_write_uhwi): Rename from lto_output_uleb128.
8192 (streamer_write_hwi): Rename from output_sleb128.
8193 (streamer_write_string): Rename from lto_output_string.
8194 (streamer_string_index): Rename from lto_string_index.
8195 (streamer_write_string_with_length): Rename from
8196 lto_output_string_with_length.
8197 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8198 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8199 (streamer_read_string): Rename from lto_input_string.
8200 (streamer_read_indexed_string): Rename from input_string_internal.
8201 (streamer_read_uhwi): Rename from lto_input_uleb128.
8202 (streamer_read_hwi): Rename from lto_input_sleb128.
8203 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8204 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8205 (streamer_write_enum): Rename from lto_output_enum.
8206 (streamer_read_enum): Rename from lto_input_enum.
8207 (streamer_write_record_start): Rename from output_record_start.
8208 (streamer_read_record_start): Rename from input_record_start.
8209 (streamer_write_bitpack): Rename from lto_output_bitpack.
8210 (streamer_read_bitpack): Rename from lto_input_bitpack.
8211 (streamer_write_char_stream): Rename from lto_output_1_stream.
8212 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8213 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8214 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8215 (streamer_read_string_cst): Rename from input_string_cst.
8216 (streamer_read_chain): Rename from lto_input_chain.
8217 (streamer_alloc_tree): Rename from lto_materialize_tree.
8218 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8219 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8220 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8221 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8222 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8223 (streamer_write_chain): Rename from lto_output_chain.
8224 (streamer_write_tree_header): Rename from lto_output_tree_header.
8225 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8226 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8227 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8228 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8229 (streamer_check_handled_ts_structures): Rename from
8230 check_handled_ts_structures.
8231 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8232 (streamer_tree_cache_insert_at): Rename from
8233 lto_streamer_cache_insert_at.
8234 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8235 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8236 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8237 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8238 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8239 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8240 (write_identifier): Rename from output_identifier.
8241 (write_ts_common_tree_pointers): Rename from
8242 lto_output_ts_common_tree_pointers.
8243 (write_ts_vector_tree_pointers): Rename from
8244 lto_output_ts_vector_tree_pointers.
8245 (write_ts_complex_tree_pointers): Rename from
8246 lto_output_ts_complex_tree_pointers.
8247 (write_ts_decl_minimal_tree_pointers): Rename from
8248 lto_output_ts_decl_minimal_tree_pointers.
8249 (write_ts_decl_common_tree_pointers): Rename from
8250 lto_output_ts_decl_common_tree_pointers.
8251 (write_ts_decl_non_common_tree_pointers): Rename from
8252 lto_output_ts_decl_non_common_tree_pointers.
8253 (write_ts_decl_with_vis_tree_pointers): Rename from
8254 lto_output_ts_decl_with_vis_tree_pointers.
8255 (write_ts_field_decl_tree_pointers): Rename from
8256 lto_output_ts_field_decl_tree_pointers.
8257 (write_ts_function_decl_tree_pointers): Rename from
8258 lto_output_ts_function_decl_tree_pointers.
8259 (write_ts_type_common_tree_pointers): Rename from
8260 lto_output_ts_type_common_tree_pointers.
8261 (write_ts_type_non_common_tree_pointers): Rename from
8262 lto_output_ts_type_non_common_tree_pointers.
8263 (write_ts_list_tree_pointers): Rename from
8264 lto_output_ts_list_tree_pointers.
8265 (write_ts_vec_tree_pointers): Rename from
8266 lto_output_ts_vec_tree_pointers.
8267 (write_ts_exp_tree_pointers): Rename from
8268 lto_output_ts_exp_tree_pointers.
8269 (write_ts_block_tree_pointers): Rename from
8270 lto_output_ts_block_tree_pointers.
8271 (write_ts_binfo_tree_pointers): Rename from
8272 lto_output_ts_binfo_tree_pointers.
8273 (write_ts_constructor_tree_pointers): Rename from
8274 lto_output_ts_constructor_tree_pointers.
8275 (write_ts_target_option): Rename from lto_output_ts_target_option.
8276 (write_ts_translation_unit_decl_tree_pointers): Rename from
8277 lto_output_ts_translation_unit_decl_tree_pointers.
8278 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8279 Rename from lto_streamer_cache_add_to_node_array.
8280 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8281 (record_common_node): Rename from lto_record_common_node.
8283 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8285 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8287 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8289 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8290 (ipa-reference.o): Likewise.
8291 * lto-section-out.c: Include data-streamer.h.
8292 * ipa-reference.c: Include data-streamer.h.
8294 2011-08-12 Nick Clifton <nickc@redhat.com>
8296 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8297 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8298 fetched bytes are zero.
8300 (cmpmem): Note that the comparison does not stop if both of the
8301 fetched bytes are zero.
8303 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8305 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8306 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8307 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8308 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8309 to integer_type_node.
8310 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8311 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8312 * builtins.c (expand_builtin_in): Ditto.
8313 (mathfn_built_in_1): Ditto.
8314 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8316 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8318 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8319 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8320 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8322 2011-08-12 Richard Guenther <rguenther@suse.de>
8324 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8326 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8328 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8330 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8332 * config/arm/arm.c (get_label_padding): New function.
8333 (create_fix_barrier, arm_reorg): Use it.
8335 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8338 * config/i386/i386.md (*lea_5_zext): New.
8339 (*lea_6_zext): Ditto.
8340 * config/i386/predicates.md (const_32bit_mask): New predicate.
8341 (lea_address_operand): Reject AND.
8342 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8343 const_32bit_mask immediate.
8344 (ix86_print_operand_address): Handle AND.
8345 (memory_address_length): Ditto.
8347 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8348 Brian Hackett <bhackett1024@gmail.com>
8350 * plugin.def: Add event for finish_decl.
8351 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8352 * c-decl.c (finish_decl): Invoke callbacks on above event.
8353 * doc/plugins.texi: Document above event.
8355 2011-08-11 Richard Guenther <rguenther@suse.de>
8357 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8358 lookups, make looking through aggregate copies stronger.
8360 2011-08-11 Richard Henderson <rth@redhat.com>
8363 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8365 2011-08-11 Richard Guenther <rguenther@suse.de>
8367 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8368 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8369 (vrp_visit_stmt): Likewise.
8371 2011-08-11 Richard Guenther <rguenther@suse.de>
8374 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8375 load of the other piece with TREE_NO_WARNING.
8376 * tree-flow.h (warn_uninit): Adjust prototype.
8377 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8378 the base variable and the expression that is used separately.
8379 Properly query all TREE_NO_WARNING flags.
8380 (struct walk_data): Remove.
8381 (warn_uninitialized_var): Likewise.
8382 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8383 look at all SSA uses of the statement. Handle unused memory
8385 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8387 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8389 * config/rx/rx.md (movsicc): Allow register to register transfers.
8390 (*movsicc): Likewise.
8391 (*stcc): Restrict this pattern to EQ and NE compares.
8392 (*stcc_reg): New pattern. Works for any comparison but only for
8395 2011-08-11 Diego Novillo <dnovillo@google.com>
8397 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8398 Call stream_write_tree instead of output_record_start.
8399 (lto_output_ts_binfo_tree_pointers): Likewise.
8401 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8402 Convert it to a macro.
8403 (stream_read_tree): Likewise.
8405 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8406 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8408 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8409 and tree_read_bitfields.
8410 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8411 (lto_write_tree): Call it.
8412 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8413 * streamer-hooks.h (struct streamer_hooks): Remove fields
8414 name, is_streamable and alloc_tree. Update all users.
8415 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8416 (lto_materialize_tree): ... here.
8417 Handle CALL_EXPR codes.
8418 Remove call to lto_streamer_cache_append.
8419 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8420 * tree-streamer.h (tree_read_bitfields): Declare.
8422 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8423 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8424 * tree-streamer.h (stream_read_tree): New. Replace all calls
8425 to lto_input_tree with it.
8426 (stream_write_tree): New. Replace all calls to lto_output_tree,
8427 lto_output_tree_ref and lto_output_tree_or_ref with it.
8428 * lto-streamer-in.c (lto_read_tree): Inline code from
8429 lto_streamer_read_tree.
8430 (lto_input_tree): Move from tree-streamer-in.c.
8431 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8432 Remove handling of NULL values for EXPR.
8433 Do not handle EXPRs that are not indexable.
8434 (lto_write_tree): Move from tree-streamer-out.c.
8435 Inline lto_streamer_write_tree.
8436 (lto_output_tree): Move from tree-streamer-out.c.
8437 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8438 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8439 (lto_preload_common_nodes): Likewise.
8440 Remove assertions and adjustments for nodes
8441 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8442 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8443 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8444 * lto-streamer.h (lto_input_tree): Declare.
8445 (lto_output_tree_ref): Remove.
8446 * streamer-hooks.h (struct streamer_hooks): Remove fields
8447 preload_common_nodes, indexable_with_decls_p,
8448 pack_value_fields, unpack_value_fields and output_tree_header.
8450 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8451 (lto_input_tree_pointers): Likewise.
8452 (lto_read_tree): Move to lto-streamer-in.c.
8453 (lto_input_integer_cst): Make extern.
8454 (lto_get_pickled_tree): Likewise.
8455 (lto_get_builtin_tree): Likewise.
8456 (lto_input_tree): Move to lto-streamer-in.c.
8457 * tree-streamer-out.c (pack_value_fields): Make extern.
8458 (lto_output_tree_or_ref): Remove. Replace all callers with
8459 calls to stream_write_tree.
8460 (lto_output_builtin_tree): Make extern.
8461 (lto_streamer_write_tree): Inline into lto_write_tree.
8462 (lto_output_tree_pointers): Make extern.
8463 (lto_output_tree_header): Likewise.
8464 (lto_output_integer_cst): Likewise.
8465 (lto_write_tree): Move to lto-streamer-out.c.
8466 (lto_output_tree): Likewise.
8467 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8468 (preload_common_nodes): Likewise.
8469 (lto_streamer_cache_create): Call it.
8470 * tree-streamer.h: Include streamer-hooks.h.
8471 (stream_write_tree): New.
8472 (stream_read_tree): New.
8473 (lto_input_tree): Remove.
8474 (lto_materialize_tree): Declare.
8475 (lto_input_tree_pointers): Declare.
8476 (lto_get_pickled_tree): Declare.
8477 (lto_get_builtin_tree): Declare.
8478 (lto_input_integer_cst): Declare.
8479 (lto_output_tree_header): Declare.
8480 (pack_value_fields): Declare.
8481 (lto_output_tree_pointers): Declare.
8482 (lto_output_integer_cst): Declare.
8483 (lto_output_builtin_tree): Declare.
8485 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8487 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8488 only if producer writes to the register given by regno.
8490 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8491 Alexander Monakov <amonakov@ispras.ru>
8493 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8494 (sched_get_condition_with_rev_uncached): ... this. Factor out
8495 condition caching logic into ...
8496 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8497 attempt to use cache for instructions with zero luid.
8498 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8499 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8501 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8503 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8504 get_seqno_for_a_jump. Update the caller.
8505 (get_seqno_by_succs): New. Use it ...
8506 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8507 predecessors was not sufficient.
8508 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8510 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8512 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8514 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8516 * sel-sched-ir.h (register_unavailable_p): Declare.
8517 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8518 (set_unavailable_target_for_expr): ... here to properly test
8519 availability of a register.
8520 (speculate_expr): Ditto.
8521 * sel-sched.c (substitute_reg_in_expr): Ditto.
8522 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8524 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8526 * sel-sched.c (verify_target_availability): Fix usage of
8529 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8531 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8532 recognized by cannot_copy_insn_p hook and volatile instructions.
8534 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8536 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8538 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8540 * doc/md.texi (define_bypass): Say that the instruction names can
8541 be filename-style globs.
8542 * Makefile.in (FNMATCH_H): Define.
8543 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8544 * genattrtab.c: Include fnmatch.h.
8545 (bypass_list): Change field name from "insn" to "pattern".
8546 (gen_bypass_1): Update accordingly.
8547 (process_bypasses): Use fnmatch to check for matches between
8548 insn reservations and define_bypasses.
8549 * genautomata.c: Include fnmatch.h.
8550 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8551 and out_pattern respectively.
8552 (gen_bypass, insert_bypass): Update accordingly.
8553 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8554 (process_bypass): New functions.
8555 (process_decls): Use process_bypass. Update after field name changes.
8557 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8560 * config/avr/avr.md (smulqi3_highpart): New insn.
8561 (umulqi3_highpart): New insn.
8562 (*subqi3.ashiftrt7): New insn.
8563 (smulhi3_highpart): New expander.
8564 (umulhi3_highpart): Nex expander.
8565 (*smulhi3_highpart_call): New insn.
8566 (*umulhi3_highpart_call): New insn.
8567 (extend_u): New code attribute.
8568 (extend_prefix): Rename code attribute to extend_su.
8569 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8570 widening QI/HI multiply.
8572 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8574 PR tree-optimization/50039
8575 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8576 that DEF_STMT has a stmt_vec_info.
8578 2011-08-10 Richard Guenther <rguenther@suse.de>
8580 * tree.h (can_trust_pointer_alignment): Remove.
8581 * builtins.c (can_trust_pointer_alignment): Remove.
8583 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8585 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8587 (stv_conv): New enum for scalar_to_vector return type.
8588 (build_binary_op): Adjust.
8589 * doc/extend.texi: Description of scalar to vector expansion.
8591 2011-08-10 Richard Guenther <rguenther@suse.de>
8593 * tree.h (get_pointer_alignment): Remove max-align argument.
8594 (get_object_alignment): Likewise.
8595 * builtins.c (get_object_alignment_1): Adjust.
8596 (get_object_alignment): Remove max-align argument.
8597 (get_pointer_alignment): Likewise.
8598 (expand_builtin_strlen): Adjust.
8599 (expand_builtin_memcpy): Likewise.
8600 (expand_builtin_mempcpy_args): Likewise.
8601 (expand_builtin_strncpy): Likewise.
8602 (expand_builtin_memset_args): Likewise.
8603 (expand_builtin_memcmp): Likewise.
8604 (expand_builtin_strcmp): Likewise.
8605 (expand_builtin_strncmp): Likewise.
8606 (get_builtin_sync_mem): Likewise.
8607 (fold_builtin_memset): Likewise.
8608 (fold_builtin_memory_op): Likewise.
8609 (expand_builtin_memory_chk): Likewise.
8610 * emit-rtl.c (get_mem_align_offset): Likewise.
8611 (set_mem_attributes_minus_bitpos): Likewise.
8612 * expr.c (expand_assignment): Likewise.
8613 (expand_expr_real_1): Likewise.
8614 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8615 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8616 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8617 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8618 * value-prof.c (gimple_stringops_transform): Likewise.
8620 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8622 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8623 * doc/tm.texi: Regenerate.
8625 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8628 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8629 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8630 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8631 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8632 shift target is unused.
8634 2011-08-10 Richard Guenther <rguenther@suse.de>
8636 PR tree-optimization/49937
8637 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8638 using get_object_alignment_1.
8640 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8642 * config/i386/i386.c (ix86_emit_i387_round): New function.
8643 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8644 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8645 Use ix86_emit_i387_round to expand round function for i387 math.
8646 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8647 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8649 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8651 * config/sync.c: Move to ../libgcc.
8652 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8653 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8656 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8658 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8659 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8660 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8661 Change 'from' and 'to' arguments type to reg_class_t.
8662 (TARGET_REGISTER_MOVE_COST): Define.
8664 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8668 PR rtl-optimization/49990
8669 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8670 ignore classes which can not change mode.
8671 (find_costs_and_classes): Ditto.
8673 2011-08-09 Richard Guenther <rguenther@suse.de>
8675 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8676 information for ranges with only negative values.
8677 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8678 BIT_AND_EXPR handling to handle ranges with negative values.
8680 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8682 * config/i386/i386.c: Remove traling spaces.
8683 * config/i386/sse.md: Likewise.
8684 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8685 (*fma_fmsub_<mode>): Likewise.
8686 (*fma_fnmadd_<mode>): Likewise.
8687 (*fma_fnmsub_<mode>): Likewise.
8689 2011-08-09 Nick Clifton <nickc@redhat.com>
8691 * config/rx/rx.md: Disable extender peepholes at -O3.
8693 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8696 * config/i386/i386.md (reload_noff_load): New.
8697 (reload_noff_store): Ditto.
8698 * config/i386/i386.c (ix86_secondary_reload): Use
8699 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8700 double-word moves from/to non-offsetable addresses instead of
8701 generating XMM temporary.
8703 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8705 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8707 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8709 PR tree-optimization/50014
8710 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8711 calling vect_get_vec_def_for_stmt_copy ().
8713 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8715 PR rtl-optimization/49990
8716 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8717 ignore classes which can not change mode.
8718 (find_costs_and_classes): Ditto.
8720 2011-08-08 Richard Henderson <rth@redhat.com>
8723 * config/i386/i386.c (ix86_expand_prologue): Call
8724 for SEH target gen_prologue_use instead of gen_blockage
8727 2011-08-08 Martin Jambor <mjambor@suse.cz>
8730 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8733 2011-08-08 Diego Novillo <dnovillo@google.com>
8735 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8736 (DATA_STREAMER_H): New.
8737 (GIMPLE_STREAMER_H): New.
8738 (TREE_STREAMER_H): New.
8739 (STREAMER_HOOKS_H): New.
8740 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8741 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8742 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8743 (data-streamer.o): New.
8744 (data-streamer-in.o): New.
8745 (data-streamer-out.o): New.
8746 (gimple-streamer-in.o): New.
8747 (gimple-streamer-out.o): New.
8748 (streamer-hooks.o): New.
8749 (tree-streamer.o): New.
8750 (tree-streamer-in.o): New.
8751 (tree-streamer-out.o): New.
8752 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8753 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8754 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8755 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8756 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8757 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8758 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8759 (ipa-inline-analysis.o): Likewise.
8760 (ipa-pure-const.o): Likewise.
8761 * data-streamer-in.c: New.
8762 * data-streamer-out.c: New.
8763 * data-streamer.c: New.
8764 * data-streamer.h: New.
8765 * gimple-streamer-in.c: New.
8766 * gimple-streamer-out.c: New.
8767 * gimple-streamer.h: New.
8768 * ipa-inline-analysis.c: Include data-streamer.h.
8769 * ipa-prop.c: Include data-streamer.h.
8770 * ipa-pure-const.c: Include data-streamer.h.
8771 * lto-cgraph.c: Include data-streamer.h.
8772 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8773 (lto_input_widest_uint_uleb128): Likewise.
8774 (lto_input_sleb128): Likewise.
8775 (bp_unpack_var_len_unsigned): Likewise.
8776 (bp_unpack_var_len_int): Likewise.
8777 * lto-section-out.c (lto_output_uleb128_stream): Move to
8778 data-streamer-out.c.
8779 (lto_output_widest_uint_uleb128_stream): Likewise.
8780 (lto_output_sleb128_stream): Likewise.
8781 (bp_pack_var_len_unsigned): Likewise.
8782 (bp_pack_var_len_int): Likewise.
8783 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8784 (struct string_slot): Remove. Update all users.
8785 (lto_tag_check_set): Make extern.
8786 (lto_tag_check_range): Move to lto-streamer.h.
8787 (lto_tag_check): Likewise.
8788 (hash_string_slot_node): Remove. Update all users.
8789 (eq_string_slot_node): Remove. Update all users.
8790 (string_for_index): Move to data-streamer-in.c
8791 (input_string_internal): Likewise.
8792 (input_string_cst): Move to tree-streamer-in.c.
8793 (input_identifier): Likewise.
8794 (lto_input_string): Move to data-streamer-in.c
8795 (input_record_start): Move to data-streamer.h
8796 (canon_file_name): Use new definition of struct string_slot
8797 from data-streamer.h. Set S_SLOT.LEN.
8798 (lto_input_location): Make extern.
8799 (lto_input_chain): Move to tree-streamer-in.c.
8800 (lto_init_eh): Make extern.
8801 (input_phi): Move to gimple-streamer-in.c.
8802 (input_gimple_stmt): Likewise.
8803 (input_bb): Likewise.
8804 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8805 (unpack_ts_real_cst_value_fields): Likewise.
8806 (unpack_ts_fixed_cst_value_fields): Likewise.
8807 (unpack_ts_decl_common_value_fields): Likewise.
8808 (unpack_ts_decl_wrtl_value_fields): Likewise.
8809 (unpack_ts_decl_with_vis_value_fields): Likewise.
8810 (unpack_ts_function_decl_value_fields): Likewise.
8811 (unpack_ts_type_common_value_fields): Likewise.
8812 (unpack_ts_block_value_fields): Likewise.
8813 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8814 (unpack_value_fields): Likewise.
8815 (lto_materialize_tree): Likewise.
8816 (lto_input_ts_common_tree_pointers): Likewise.
8817 (lto_input_ts_vector_tree_pointers): Likewise.
8818 (lto_input_ts_complex_tree_pointers): Likewise.
8819 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8820 (lto_input_ts_decl_common_tree_pointers): Likewise.
8821 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8822 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8823 (lto_input_ts_field_decl_tree_pointers): Likewise.
8824 (lto_input_ts_function_decl_tree_pointers): Likewise.
8825 (lto_input_ts_type_common_tree_pointers): Likewise.
8826 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8827 (lto_input_ts_list_tree_pointers): Likewise.
8828 (lto_input_ts_vec_tree_pointers): Likewise.
8829 (lto_input_ts_exp_tree_pointers): Likewise.
8830 (lto_input_ts_block_tree_pointers): Likewise.
8831 (lto_input_ts_binfo_tree_pointers): Likewise.
8832 (lto_input_ts_constructor_tree_pointers): Likewise.
8833 (lto_input_ts_target_option): Likewise.
8834 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8835 (lto_input_tree_pointers): Likewise.
8836 (lto_get_pickled_tree): Likewise.
8837 (lto_get_builtin_tree): Likewise.
8838 (lto_read_tree): Likewise.
8839 (lto_input_integer_cst): Likewise.
8840 (lto_input_tree): Likewise.
8841 * lto-streamer-out.c: Include data-streamer.h,
8842 gimple-streamer.h and streamer-hooks.h.
8843 (struct string_slot): Move to data-streamer.h.
8844 (hash_string_slot_node): Likewise.
8845 (eq_string_slot_node): Likewise.
8846 (lto_string_index): Move to data-streamer-out.c.
8847 (lto_output_string_with_length): Likewise.
8848 (lto_output_string): Likewise.
8849 (output_string_cst): Move to tree-streamer-out.c.
8850 (output_identifier): Likewise.
8851 (output_zero): Move to data-streamer-out.c
8852 (output_uleb128): Likewise.
8853 (output_sleb128): Likewise.
8854 (output_record_start): Move to data-streamer.h
8855 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8856 (pack_ts_real_cst_value_fields): Likewise.
8857 (pack_ts_fixed_cst_value_fields): Likewise.
8858 (pack_ts_decl_common_value_fields): Likewise.
8859 (pack_ts_decl_wrtl_value_fields): Likewise.
8860 (pack_ts_decl_with_vis_value_fields): Likewise.
8861 (pack_ts_function_decl_value_fields): Likewise.
8862 (pack_ts_type_common_value_fields): Likewise.
8863 (pack_ts_block_value_fields): Likewise.
8864 (pack_ts_translation_unit_decl_value_fields): Likewise.
8865 (pack_value_fields): Likewise.
8866 (lto_output_chain): Likewise.
8867 (lto_output_ts_common_tree_pointers): Likewise.
8868 (lto_output_ts_vector_tree_pointers): Likewise.
8869 (lto_output_ts_complex_tree_pointers): Likewise.
8870 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8871 (lto_output_ts_decl_common_tree_pointers): Likewise.
8872 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8873 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8874 (lto_output_ts_field_decl_tree_pointers): Likewise.
8875 (lto_output_ts_function_decl_tree_pointers): Likewise.
8876 (lto_output_ts_type_common_tree_pointers): Likewise.
8877 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8878 (lto_output_ts_list_tree_pointers): Likewise.
8879 (lto_output_ts_vec_tree_pointers): Likewise.
8880 (lto_output_ts_exp_tree_pointers): Likewise.
8881 (lto_output_ts_block_tree_pointers): Likewise.
8882 (lto_output_ts_binfo_tree_pointers): Likewise.
8883 (lto_output_ts_constructor_tree_pointers): Likewise.
8884 (lto_output_ts_target_option): Likewise.
8885 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8886 (lto_output_tree_pointers): Likewise.
8887 (lto_output_tree_header): Likewise.
8888 (lto_output_builtin_tree): Likewise.
8889 (lto_write_tree): Likewise.
8890 (lto_output_integer_cst): Likewise.
8891 (lto_output_tree): Likewise.
8892 (output_phi): Move to gimple-streamer-out.c.
8893 (output_gimple_stmt): Likewise.
8894 (output_bb): Likewise.
8895 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8896 (streamer_hooks): Move to streamer-hooks.c.
8897 (check_handled_ts_structures): Move to tree-streamer.c
8898 (lto_streamer_cache_add_to_node_array): Likewise.
8899 (lto_streamer_cache_insert_1): Likewise.
8900 (lto_streamer_cache_insert): Likewise.
8901 (lto_streamer_cache_insert_at): Likewise.
8902 (lto_streamer_cache_append): Likewise.
8903 (lto_streamer_cache_lookup): Likewise.
8904 (lto_streamer_cache_get): Likewise.
8905 (lto_record_common_node): Likewise.
8906 (lto_preload_common_nodes): Likewise.
8907 (lto_streamer_cache_create): Likewise.
8908 (lto_streamer_cache_delete): Likewise.
8909 (streamer_hooks_init): Move to streamer-hooks.c.
8910 * lto-streamer.h: Include diagnostic.h
8911 (struct output_block, struct lto_input_block,
8912 struct data_in, struct bitpack_d): Remove forward declarations.
8913 (struct bitpack_d): Move to data-streamer.h.
8914 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8915 (struct streamer_hooks): Move to streamer-hooks.h.
8916 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8917 (bp_pack_var_len_int): Likewise.
8918 (bp_unpack_var_len_unsigned): Likewise.
8919 (bp_unpack_var_len_int): Likewise.
8920 (lto_input_location): Declare.
8921 (lto_tag_check_set): Declare.
8922 (lto_init_eh): Declare.
8923 (lto_output_tree_ref): Declare.
8924 (lto_output_location): Declare.
8925 (bitpack_create): Move to data-streamer.h.
8926 (bp_pack_value): Likewise.
8927 (lto_output_bitpack): Likewise.
8928 (lto_input_bitpack): Likewise.
8929 (bp_unpack_value): Likewise.
8930 (lto_output_1_stream): Likewise.
8931 (lto_input_1_unsigned): Likewise.
8932 (lto_output_int_in_range): Likewise.
8933 (lto_input_int_in_range): Likewise.
8934 (bp_pack_int_in_range): Likewise.
8935 (bp_unpack_int_in_range): Likewise.
8936 (lto_output_enum): Likewise.
8937 (lto_input_enum): Likewise.
8938 (bp_pack_enum): Likewise.
8939 (bp_unpack_enum): Likewise.
8940 * streamer-hooks.c: New.
8941 * streamer-hooks.h: New.
8942 * tree-streamer-in.c: New.
8943 * tree-streamer-out.c: New.
8944 * tree-streamer.c: New.
8945 * tree-streamer.h: New.
8947 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8949 * gthr-posix95.h: Remove.
8950 * gthr.h [_PTHREADS95]: Remove.
8951 * configure.ac (enable_threads): Remove posix95.
8952 * configure: Regenerate.
8953 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8955 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8958 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8960 (ix86_print_operand_address): Handle zero-extended addresses.
8961 (memory_address_length): Add length of addr32 prefix for
8962 zero-extended addresses.
8963 (ix86_secondary_reload): Handle moves to/from double-word general
8964 registers from/to zero-extended addresses.
8965 * config/i386/predicates.md (lea_address_operand): Reject
8966 zero-extended operands.
8968 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8971 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8973 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8974 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8976 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8977 (_Unwind_Context_Reg_Val): Likewise.
8978 (_Unwind_Get_Unwind_Word): Likewise.
8979 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8980 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8981 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8982 for EXTENDED_CONTEXT_BIT.
8983 (__frame_state_for): Likewise.
8984 (uw_init_context_1): Likewise.
8985 (_Unwind_GetGR): Updated.
8986 (_Unwind_SetGR): Likewise.
8987 (_Unwind_GetGRPtr): Likewise.
8988 (_Unwind_SetGRPtr): Likewise.
8989 (_Unwind_SetGRValue): Likewise.
8990 (_Unwind_GRByValue): Likewise.
8991 (uw_install_context_1): Likewise.
8993 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8994 ASSUME_EXTENDED_UNWIND_CONTEXT.
8995 * doc/tm.texi: Regenerated.
8997 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8999 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
9001 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9003 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
9005 (DEC Alpha Options, -mtune): Likewise.
9006 (MIPS Options, -march): native is supported on IRIX.
9008 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9010 * config/sparc/driver-sparc.c: New file.
9011 * config/sparc/x-sparc: New file.
9012 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
9013 * config/sparc/sparc.opt (native): New value for enum processor_type.
9014 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
9015 * config/sparc/sparc.c (sparc_option_override): Abort if
9016 PROCESSOR_NATIVE gets here.
9017 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
9018 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
9019 DRIVER_SELF_SPECS): Define.
9020 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
9021 (SPARC Options, -mtune): Likewise.
9022 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
9024 * configure: Regenerate.
9025 * Makefile.in (EXTRA_GCC_LIBS): Set.
9026 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
9027 (cpp$(exeext)): Likewise.
9029 2011-08-08 Richard Guenther <rguenther@suse.de>
9031 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
9033 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
9036 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9038 PR tree-optimization/50005
9039 * ipa-inline-analysis (remap_predicate): Add cast to
9040 silence signed/unsigned comparison warning.
9042 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9044 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9045 Print the current ii.
9046 (sms_schedule_by_order): Reduce whitespace in dump line.
9048 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9050 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9051 and one loop for successors. Fix upper bound of memory range.
9053 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9056 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9057 (TARGET_INSTANTIATE_DECLS): New define.
9059 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9060 Mikael Morin <mikael.morin@sfr.fr>
9062 * Makefile.in (INCLUDES_FOR_TARGET): New.
9063 (LIBGCC2_CFLAGS): Use it.
9064 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9066 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9069 frame->save_regs_using_mov calculation.
9071 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9073 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9074 * config/i386/sse.md (castmode): New mode attribute.
9075 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9076 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9078 2011-08-05 Jan Hubicka <jh@suse.cz>
9081 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9083 2011-08-05 Jan Hubicka <jh@suse.cz>
9086 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9088 (create_emultls_var):New function.
9089 (ipa_lower_emutls): Handle aliases correctly.
9091 2011-08-05 Jan Hubicka <jh@suse.cz>
9094 * ipa-inline.c (recursive_inlining): Look through aliases.
9096 2011-08-05 Jason Merrill <jason@redhat.com>
9098 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9099 declarations to beginning of function.
9101 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9103 PR rtl-optimization/49900
9104 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9105 ensure basic blocks stay in the same order.
9107 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9109 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9111 (s390_expand_atomic): Same.
9113 2011-08-05 Richard Henderson <rth@redhat.com>
9116 * dwarf2cfi.c (scan_insn_after): Split out of ...
9117 (scan_trace): ... here. Correctly place notes wrt sequences.
9119 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9120 Richard Henderson <rth@redhat.com>
9123 * expr.c (fixup_args_size_notes): Look through no-op moves.
9125 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9127 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9128 of "m" for operand 0. Add type and mode attribute.
9129 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9130 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9131 constraint instead of "o" for opreand 1.
9132 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9133 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9134 operand 0, alternative 4.
9135 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9137 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9139 * config/i386/predicates.md (lea_address_operand): Rename from
9140 no_seg_address_operand.
9141 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9142 (*lea_1_zext): Ditto.
9144 (*lea_2_zext): Ditto.
9146 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9148 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9149 parts.base and parts.index.
9150 * config/i386/predicates.md (aligned_operand): Ditto.
9151 (cmpxchg8b_pic_memory_operand): Ditto.
9153 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9155 * config/soft-fp: Move to ../libgcc.
9156 * Makefile.in (SFP_MACHINE): Remove.
9157 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9158 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9159 * config/arm/t-arm-softfp: Move to
9160 ../libgcc/config/arm/t-softfp.
9161 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9162 * config/c6x/t-c6x-softfp: Remove.
9163 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9164 * config/i386/t-fprules-softfp: Move to
9165 ../libgcc/config/t-softfp-tf.
9166 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9167 * config/ia64/t-fprules-softfp: Remove.
9168 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9169 * config/lm32/t-fprules-softfp: Remove.
9170 * config/moxie/sfp-machine.h: Remove.
9171 * config/moxie/t-moxie-softfp: Remove.
9172 * config/rs6000/darwin-ldouble-format: Move to
9173 ../libgcc/config/rs6000/ibm-ldouble-format.
9174 * config/rs6000/darwin-ldouble.c: Move to
9175 ../libgcc/config/rs6000/ibm-ldouble.c
9176 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9177 * config/rs6000/libgcc-ppc64.ver: Likewise.
9178 * config/rs6000/sfp-machine.h: Likewise.
9179 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9180 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9181 (LIB2FUNCS_EXTRA): Remove.
9182 (TARGET_LIBGCC2_CFLAGS): Remove.
9183 * config/rs6000/t-aix52: Likewise
9184 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9185 $(srcdir)/config/rs6000/darwin-ldouble.c.
9186 (SHLIB_MAPFILES): Remove.
9187 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9188 $(srcdir)/config/rs6000/darwin-ldouble.c.
9189 * config/rs6000/t-fprules-softfp: Move to
9190 ../libgcc/config/t-softfp-sfdf.
9191 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9192 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9193 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9194 $(srcdir)/config/rs6000/darwin-ldouble.c.
9195 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9196 * config/score/t-score-softfp: Remove.
9197 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9198 soft-fp/t-softfp from tmake_file.
9199 (arm*-*-uclinux*): Likewise.
9200 (arm*-*-ecos-elf): Likewise.
9201 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9202 (arm*-*-rtems*): Likewise.
9203 (arm*-*-elf): Likewise.
9204 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9206 (moxie-*-uclinux*): Likewise.
9207 (moxie-*-rtems*): Likewise.
9208 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9210 (lm32-*-rtems*): Likewise.
9211 (lm32-*-uclinux*): Likewise.
9212 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9213 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9214 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9215 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9216 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9218 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9220 (tic6x-*-uclinux): Likewise.
9221 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9222 soft-fp/t-softfp from tmake_file.
9223 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9224 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9225 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9226 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9227 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9229 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9231 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9232 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9233 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9235 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9236 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9238 * config/arm/t-vxworks: Likewise.
9239 * config/arm/t-wince-pe: Likewise.
9240 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9241 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9242 * config/bfin/t-bfin-elf: Likewise.
9243 * config/bfin/t-bfin-linux: Likewise.
9244 * config/bfin/t-bfin-uclinux: Likewise.
9245 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9247 * config/fr30/t-fr30: Likewise.
9248 * config/frv/t-frv: Likewise.
9249 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9250 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9251 * config/m32c/t-m32c: Likewise.
9252 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9253 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9254 * config/mcore/t-mcore: Likewise.
9255 * config/mep/t-mep: Likewise.
9256 * config/microblaze/t-microblaze: Likewise.
9257 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9258 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9259 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9260 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9261 * config/mn10300/t-linux: Remove.
9262 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9263 * config/pdp11/t-pdp11: Likewise.
9264 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9265 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9266 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9267 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9268 * config/rs6000/t-aix52: Likewise.
9269 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9270 $(srcdir)/config/rs6000/ppc64-fp.c.
9271 * config/rs6000/t-fprules-fpbit: Remove.
9272 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9273 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9274 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9275 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9276 * config/sparc/t-elf: Likewise.
9277 * config/sparc/t-leon: Likewise.
9278 * config/sparc/t-leon3: Likewise.
9279 * config/spu/t-spu-elf: Likewise.
9280 (DPBIT_FUNCS): Remove.
9281 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9282 * config/v850/t-v850: Likewise.
9283 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9284 (avr-*-*): Likewise.
9285 (h8300-*-rtems*): Set libgcc_tm_file.
9286 (h8300-*-elf*): Likewise.
9287 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9289 (powerpc-*-eabisim*): Likewise.
9290 (powerpc-*-elf*): Likewise.
9291 (powerpc-*-eabialtivec*): Likewise.
9292 (powerpc-xilinx-eabi*): Likewise.
9293 (powerpc-*-eabi*): Likewise.
9294 (powerpc-*-rtems*): Likewise.
9295 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9296 (powerpcle-*-elf*): Likewise.
9297 (powerpcle-*-eabisim*): Likewise.
9298 (powerpcle-*-eabi*): Likewise.
9299 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9300 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9301 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9304 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9306 * Makefile.in (UNWIND_H): Remove.
9307 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9308 ../libgcc/Makefile.in.
9309 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9310 (LIBUNWINDDEP): Remove.
9311 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9312 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9313 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9314 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9315 Don't copy $(UNWIND_H).
9316 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9317 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9318 * aclocal.m4: Regenerate.
9319 * configure: Regenerate.
9320 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9321 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9322 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9323 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9324 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9325 * config/arm/libunwind.S, config/arm/pr-support.c,
9326 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9327 ../libgcc/config/arm.
9328 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9329 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9330 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9331 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9332 ($(T)frvend$(objext)): Likewise.
9333 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9334 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9335 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9336 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9337 ../libgcc/config/ia64.
9338 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9339 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9340 * config/ia64/t-vms (LIB2ADDEH): Remove.
9341 * config/ia64/vms.h (UNW_IVMS_MODE,
9342 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9343 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9344 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9345 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9346 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9347 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9348 $(srcdir)/../libgcc to refer to unwinder sources.
9349 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9350 * config/t-darwin (LIB2ADDEH): Remove.
9351 * config/t-freebsd (LIB2ADDEH): Remove.
9352 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9353 * config/t-libunwind-elf: Move to ../libgcc/config.
9354 * config/t-linux (LIB2ADDEH): Remove.
9355 * config/t-sol2 (LIB2ADDEH): Remove.
9356 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9357 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9359 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9361 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9363 * doc/invoke.texi: Document core-avx-i.
9365 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9367 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9369 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9371 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9372 result of multiple results reduction when extracting the final
9373 value using scalar code.
9375 2011-08-05 Richard Guenther <rguenther@suse.de>
9377 PR tree-optimization/49984
9378 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9380 2011-08-05 Richard Guenther <rguenther@suse.de>
9382 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9383 return true for constant integer ranges.
9384 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9385 BIT_IOR_EXPR handling.
9387 2011-08-04 Kai Tietz <ktietz@redhat.com>
9389 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9390 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9392 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9394 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9395 pattern def statement, and its access macro.
9396 (NUM_PATTERNS): Set to 5.
9397 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9398 pattern def statement.
9399 (vect_transform_loop): Likewise.
9400 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9401 function vect_recog_over_widening_pattern ().
9402 (vect_operation_fits_smaller_type): New function.
9403 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9405 (vect_pattern_recog_1): Move the code that marks pattern
9406 statements to vect_mark_pattern_stmts (), and call it. Update
9408 * tree-vect-stmts.c (vect_supportable_shift): New function.
9409 (vect_analyze_stmt): Handle pattern def statement.
9410 (new_stmt_vec_info): Initialize pattern def statement.
9412 2011-08-04 Richard Henderson <rth@redhat.com>
9415 * config/i386/i386.c (ix86_expand_call): Don't create nested
9416 PARALLELs for TARGET_VZEROUPPER.
9417 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9418 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9419 recognize nested PARALLELs.
9420 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9421 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9422 *sibcall_value_pop_vzeroupper): Likewise.
9424 2011-08-04 Richard Henderson <rth@redhat.com>
9427 * calls.c (expand_call): Use fixup_args_size_notes for
9429 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9430 in non-standard modes.
9432 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9434 * gcc.c (self_spec): New variable.
9435 (static_specs): Add self_spec.
9436 (main): Call do_self_spec on "self_spec" specs after reading
9437 user specs files. Move compare_debug handling right after that.
9439 2011-08-04 Richard Guenther <rguenther@suse.de>
9441 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9442 (value_range_nonnegative_p): New function.
9443 (ssa_name_nonnegative_p): Use it.
9444 (value_range_constant_singleton): New function.
9445 (op_with_constant_singleton_value_range): Use it.
9446 (extract_range_from_binary_expr_1): New function, split out from ...
9447 (extract_range_from_binary_expr): ... this. Remove fallback
9448 constant folding done here.
9450 2011-08-04 Richard Guenther <rguenther@suse.de>
9452 PR tree-optimization/49806
9453 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9454 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9455 a new statement for a final conversion to bool.
9457 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9459 * gengtype-state.c: Include "bconfig.h" if
9460 GENERATOR_FILE is defined, "config.h" otherwise.
9461 * gengtype.c: Likewise.
9462 * gengtype-lex.l: Likewise.
9463 * gengtype-parse.c: Likewise.
9464 * Makefile.in (gengtype-lex.o-warn): New variable.
9465 (plugin_resourcesdir): Likewise.
9466 (plugin_bindir): Likewise.
9467 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9468 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9469 (native): Depend on gengtype$(exeext) is $enable_plugin
9471 (gtype.state): Depend on s-gtype. Use temporary file.
9472 (gengtype-lex.o): New rule.
9473 (gengtype-parse.o): Likewise.
9474 (gengtype-state.o): Likewise.
9475 (gengtype$(exeext)): Likewise.
9476 (install-gengtype): Likewise.
9477 (gengtype.o): Likewise.
9478 (build/gengtype.o): Depend on version.h.
9479 (build/gengtype-state): Depend on double-int.h, version.h,
9480 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9481 (install-plugin): Depend on install-gengtype.
9483 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9486 * tree.h (init_attributes): New prototype.
9487 * attribs.c (init_attributes): No longer static.
9489 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9491 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9494 2011-08-03 David Li <davidxl@google.com>
9496 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9497 outgoing edge counts after inlining.
9499 2011-08-03 David Li <davidxl@google.com>
9501 * profile.c (compute_branch_probabilities): Compute
9502 function frequency after profile annotation.
9504 2011-08-04 Alan Modra <amodra@gmail.com>
9506 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9507 use_backchain_to_restore_sp initialisation.
9508 (rs6000_legitimate_offset_address_p): Simplify offset test.
9510 2011-08-03 Richard Henderson <rth@redhat.com>
9512 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9513 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9516 2011-08-03 Richard Henderson <rth@redhat.com>
9519 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9521 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9523 PR tree-optimization/49948
9524 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9526 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9528 * config/m32c/m32c.c (class_sizes): Remove.
9529 (reduce_class): Change arguments and return type to reg_class_t.
9530 Change type cc var to HARD_REG_SET. Change type best var to
9531 reg_class_t. Change type best_size var to unsigned int. Remove
9532 initialization class_sizes var. Use reg_class_size array instead
9533 of class_sizes. Use reg_class_contents array instead
9536 2011-08-03 Richard Guenther <rguenther@suse.de>
9539 * fold-const.c (fold_binary_loc): Only associate
9540 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9543 2011-08-03 Alan Modra <amodra@gmail.com>
9545 PR rtl-optimization/49941
9546 * jump.c (mark_jump_label): Comment.
9547 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9548 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9549 (mark_used_flags): Don't mark RETURN.
9551 2011-08-03 Richard Guenther <rguenther@suse.de>
9553 PR tree-optimization/49938
9554 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9555 deal with a POLYNOMIAL_CHREC.
9557 2011-08-03 Revital Eres <revital.eres@linaro.org>
9559 * modulo-sched.c (calculate_stage_count,
9560 calculate_must_precede_follow, get_sched_window,
9561 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9563 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9565 (reset_sched_times): Call update_node_sched_params.
9566 (sms_schedule): Call optimize_sc.
9567 (get_sched_window): Change function arguments.
9568 (sms_schedule_by_order): Update call to get_sched_window.
9569 Call set_must_precede_follow.
9570 (calculate_stage_count): Add function argument.
9572 2011-08-02 Richard Henderson <rth@redhat.com>
9576 * reg-notes.def (REG_ARGS_SIZE): New.
9577 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9578 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9579 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9580 different stack levels.
9581 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9582 (maybe_move_args_size_note): New.
9583 (combine_stack_adjustments_for_block): Use it.
9584 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9585 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9586 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9587 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9589 (queued_args_size): Remove.
9590 (add_cfi_args_size): Assert size is non-negative.
9591 (stack_adjust_offset, dwarf2out_args_size): Remove.
9592 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9593 (notice_args_size, notice_eh_throw): New.
9594 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9595 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9596 (dwarf2out_frame_debug_cfa_offset): Likewise.
9597 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9598 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9599 (change_cfi_row): Don't emit args_size.
9600 (maybe_record_trace_start_abnormal): Split out from ...
9601 (maybe_record_trace_start): Here. Set args_size_undefined.
9602 (create_trace_edges): Update to match.
9603 (scan_trace): Handle REG_ARGS_SIZE.
9604 (connect_traces): Connect args_size between EH insns.
9605 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9606 * explow.c (suppress_reg_args_size): New.
9607 (adjust_stack_1): Split out from ...
9608 (adjust_stack): ... here.
9609 (anti_adjust_stack): Use it.
9610 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9611 * expr.c (mem_autoinc_base): New.
9612 (fixup_args_size_notes): New.
9613 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9614 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9615 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9616 * reload1.c (reload_as_needed): Likewise.
9617 * rtl.h (fixup_args_size_notes): Declare.
9619 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9622 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9624 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9625 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9627 2011-08-02 Richard Henderson <rth@redhat.com>
9629 * config/h8300/h8300.c (push, pop): Return the insn.
9630 (h8300_swap_into_er6): Generate correct unwind info.
9631 (h8300_swap_out_of_er6): Likewise.
9632 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9633 complex cfa expression.
9634 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9636 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9638 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9640 2011-08-02 Richard Henderson <rth@redhat.com>
9643 * config/h8300/h8300.c (h8300_move_ok): New.
9644 * config/h8300/h8300-protos.h: Declare it.
9645 * config/h8300/h8300.md (P): New mode iterator.
9646 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9647 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9648 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9649 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9650 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9651 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9652 register_no_sp_elim_operand.
9653 (*pushhi1_h8300hs_<P>): Similarly.
9654 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9655 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9657 2011-08-02 Richard Henderson <rth@redhat.com>
9660 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9662 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9664 * c-parser.c (enum c_parser_prec): New enum, moved from within
9665 c_parser_binary_expression.
9666 (c_parser_binary_expression): Add PREC argument. Stop parsing
9667 if operator has lower or equal precedence than PREC.
9668 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9670 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9671 Adjust c_finish_omp_atomic caller.
9672 (c_parser_omp_taskyield): New function.
9673 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9674 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9675 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9677 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9678 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9679 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9680 (c_parser_omp_clause_reduction): Handle min and max.
9681 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9682 const qualified predetermined vars in firstprivate clause.
9683 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9684 Handle MIN_EXPR and MAX_EXPR.
9685 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9686 and OMP_CLAUSE_MERGEABLE.
9687 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9688 and OMP_ATOMIC_CAPTURE_NEW.
9689 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9690 OMP_CLAUSE_MERGEABLE.
9691 (omp_clause_code_name): Likewise.
9692 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9693 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9694 and OMP_CLAUSE_MERGEABLE.
9695 (OMP_CLAUSE_FINAL_EXPR): Define.
9696 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9697 OMP_CLAUSE_MERGEABLE.
9698 (expand_task_call): Likewise.
9699 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9700 (expand_omp_atomic_fetch_op): Handle cases where old or new
9701 value is needed afterwards.
9702 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9703 expand_omp_atomic_store.
9704 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9705 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9706 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9707 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9708 * tree-nested.c (convert_nonlocal_omp_clauses,
9709 convert_local_omp_clauses): Likewise.
9710 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9711 OMP_ATOMIC_CAPTURE_NEW): New.
9712 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9713 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9715 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9716 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9717 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9719 2011-08-02 Kai Tietz <ktietz@redhat.com>
9721 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9723 (ssa_forward_propagate_and_combine): Interprete result of
9724 forward_propagate_comparison.
9725 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9726 boolean-typed operands for comparisons.
9728 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9730 * config/avr/libgcc.S: Gather related function in the
9732 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9733 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9735 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9736 __udivmodsi4, __divmodsi4, __prologue_saves__,
9737 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9738 __do_copy_data, __do_clear_bss, __do_global_ctors,
9739 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9741 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9744 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9745 (stack_protect_test): The pattern compares ptr_mode value.
9747 2011-08-02 Alan Modra <amodra@gmail.com>
9749 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9750 note for save_LR_around_toc_setup sequence.
9752 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9754 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9756 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9757 Joseph Myers <joseph@codesourcery.com>
9759 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9760 * hwint.c: Include diagnostic-core.h.
9762 (gcd): Moved here...
9765 (least_common_multiple): Moved here...
9766 * hwint.h (gcd): ... from here.
9767 (least_common_multiple): ... from here.
9768 (HOST_WIDE_INT_MIN): New.
9769 (HOST_WIDE_INT_MAX): New.
9770 (abs_hwi): Declared.
9772 (pos_mul_hwi): Declared.
9773 (mul_hwi): Declared.
9774 (least_common_multiple): Declared.
9775 * omega.c (check_pos_mul): Removed.
9776 (check_mul): Removed.
9777 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9778 mul_hwi instead of check_mul.
9780 2011-08-01 Richard Henderson <rth@redhat.com>
9783 * config/avr/avr.h (PUSH_ROUNDING): New.
9784 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9785 (*pushhi, *pushsi, *pushsf): Remove.
9786 (MPUSH): New mode iterator.
9787 (push<MPUSH>1): New expander.
9789 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9791 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9792 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9793 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9794 mmix_preferred_output_reload_class): Remove.
9795 * config/mmix/mmix.c (mmix_preferred_reload_class,
9796 mmix_preferred_output_reload_class): Make static. Change rclass
9797 argument and return type to reg_class_t.
9798 (TARGET_PREFERRED_RELOAD_CLASS,
9799 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9801 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9803 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9806 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9809 * config/i386/i386.md (PTR): New.
9810 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9811 (stack_protect_test): Likewise.
9812 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9813 (stack_tls_protect_set_<mode>): Likewise.
9814 (stack_tls_protect_test_<mode>): Likewise.
9816 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9819 * config/i386/i386.c (ix86_address_subreg_operand): New.
9820 (ix86_decompose_address): Use ix86_address_subreg_operand.
9821 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9822 register_no_elim_operand in DImode.
9824 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9826 PR tree-optimization/49926
9827 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9828 in a chain doesn't have uses both inside and outside the loop.
9830 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9832 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9833 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9834 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9835 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9836 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9837 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9838 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9839 to detect if XJMP must not be skipped.
9841 2011-08-02 Alan Modra <amodra@gmail.com>
9843 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9845 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9846 (rs6000_emit_prologue): Don't prematurely return when
9847 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9848 save_toc_in_prologue case.
9849 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9852 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9854 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9855 * config/avr/predicates.md: Ditto.
9856 * config/avr/driver-avr.c: Ditto.
9857 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9859 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9861 * calls.c (emit_library_call_value_1): Declare size only if
9862 BLOCK_REG_PADDING is defined.
9864 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9867 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9868 (x86_64-*-*): Likewise.
9869 * config/i386/i386.opt (mlzcnt): New.
9870 * config/i386/abmintrin.h: File removed.
9871 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9872 * config/i386/lzcntintrin.h: ... here. New file.
9873 (__lzcnt): Rename to ...
9874 (__lzcnt32): ... this.
9875 * config/i386/bmiintrin.h (head): Update copyright year.
9876 (__lzcnt_u16): Removed.
9877 (__lzcnt_u32): Likewise.
9878 (__lzcnt_u64): Likewise.
9879 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9880 is defined, remove abmintrin.h.
9881 * config/i386/cpuid.h (bit_LZCNT): New.
9882 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9884 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9885 __LZCNT__ if needed.
9886 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9887 (ix86_option_override_internal): Handle LZCNT option.
9888 (ix86_valid_target_attribute_inner_p): Likewise.
9889 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9890 * config/i386/i386.h (TARGET_LZCNT): New.
9891 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9892 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9893 (clz<mode>2_lzcnt): Likewise.
9894 * doc/invoke.texi: Mention -mlzcnt option.
9895 * doc/extend.texi: Likewise.
9897 2011-08-01 Julian Brown <julian@codesourcery.com>
9899 * configure.ac (fixed-point): Add ARM support.
9900 * configure: Regenerate.
9901 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9902 (arm_set_fixed_optab_libfunc): New.
9903 (arm_set_fixed_conv_libfunc): New.
9904 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9906 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9907 return values in SImode.
9908 (arm_return_in_msb): Return fixed-point types in the msb.
9909 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9911 (arm_scalar_mode_supported_p): Support fixed-point modes.
9912 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9913 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9914 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9915 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9916 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9917 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9919 (qaddsub_suf): New mode attribute.
9920 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9922 * config/arm/predicates.md (sat_shift_operator): New predicate.
9923 * config/arm/arm-fixed.md: New.
9924 * config/arm/arm.md: Include arm-fixed.md.
9925 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9927 2011-08-01 Julian Brown <julian@codesourcery.com>
9929 * calls.c (emit_library_call_value_1): Support padding for libcall
9930 arguments and return values.
9931 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9932 downwards in big-endian mode.
9934 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9937 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9938 * config/sol2-protos.h: Likewise.
9939 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9941 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9942 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9944 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9946 2011-08-01 Julian Brown <julian@codesourcery.com>
9948 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9950 2011-08-01 Julian Brown <julian@codesourcery.com>
9952 * final.c (output_addr_const): Print fixed-point constants as
9955 2011-08-01 Richard Guenther <rguenther@suse.de>
9957 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9958 bitsiztype TYPE_MAX_VALUE.
9960 2011-08-01 Julian Brown <julian@codesourcery.com>
9962 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9965 2011-07-31 Richard Henderson <rth@redhat.com>
9967 * config/h8300/crti.asm: Add flags to .section directive.
9968 * config/h8300/crtn.asm: Likewise.
9970 2011-07-31 Richard Henderson <rth@redhat.com>
9972 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9973 * tree.c (build_common_tree_nodes): Likewise.
9975 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9978 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9979 (divsi3_i1): Likewise.
9981 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9983 PR tree-optimization/49749
9984 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9985 (PHI_LOOP_BIAS): New macro.
9986 (phi_rank): New function.
9987 (loop_carried_phi): Likewise.
9988 (propagate_rank): Likewise.
9989 (get_rank): Add calls to phi_rank and propagate_rank.
9991 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9993 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9995 (PTRDIFF_TYPE): Likewise.
9997 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
10000 * config/i386/i386.md (strset): Do not expand strset_singleop
10001 when %eax or $edi are fixed.
10002 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
10003 (*strsetsi_1): Ditto.
10004 (*strsethi_1): Ditto.
10005 (*strsetqi_1): Ditto.
10006 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
10007 (*rep_stossi): Ditto.
10008 (*rep_stosqi): Ditto.
10009 (*strlenqi_1): Ditto.
10010 (cmpstrnsi): Also fail when %ecx is fixed.
10011 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
10012 (*cmpstrnqi_1): Ditto.
10013 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
10014 (*strmovsi_1): Ditto.
10015 (*strmovhi_1): Ditto.
10016 (*strmovqi_1): Ditto.
10017 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
10018 (*rep_movsi): Ditto.
10019 (*rep_movqi): Ditto.
10021 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
10024 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
10025 Disable instruction scheduling for non-ColdFire targets.
10026 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10028 2011-07-31 Revital Eres <revital.eres@linaro.org>
10030 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
10031 of anti-dep edge from a branch.
10032 (add_cross_iteration_register_deps): Create anti-dep edge from
10035 2011-07-31 Revital Eres <revital.eres@linaro.org>
10037 * modulo-sched.c: Change comment.
10038 (reset_sched_times): Fix print message.
10039 (print_partial_schedule): Add print info.
10041 2011-07-31 Tom de Vries <tom@codesourcery.com>
10043 PR middle-end/43513
10044 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10045 get_object_alignment and TYPE_ALIGN.
10047 2011-07-30 Tom de Vries <tom@codesourcery.com>
10049 PR middle-end/43513
10050 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10051 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10053 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10055 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10057 (cpu_types): New array.
10058 (cputype): New function.
10059 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10060 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10061 * config.host: Also use driver-native.o, mips/x-native on
10063 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10064 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10065 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10067 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10069 PR middle-end/49897
10070 PR middle-end/49898
10071 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10072 in nested parallel and outer is a gimple_reg, mark it as addressable
10073 and set its bit in task_shared_vars bitmap too.
10075 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10077 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10079 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10081 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10082 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10083 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10084 AMASK_LOCKPFTCHOK): Define.
10085 (host_detect_local_cpu): Remove buf, f, cpu_names.
10086 Define cpu_types, implver, amask.
10087 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10089 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10091 * config/alpha/osf5.h [__alpha__ || __alpha]
10092 (host_detect_local_cpu): Declare.
10093 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10094 (DRIVER_SELF_SPECS): Define.
10096 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/i386.md (*load_tp_x32): New.
10100 (*load_tp_x32_zext): Ditto.
10101 (*add_tp_x32): Ditto.
10102 (*add_tp_x32_zext): Ditto.
10103 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10104 (*add_tp_<mode>): Ditto.
10105 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10106 ptr_mode and convert to Pmode if needed.
10108 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10111 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10112 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10113 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10114 Add X to register footprint: Clobber r26/r27.
10116 2011-07-29 Richard Guenther <rguenther@suse.de>
10118 * builtins.c (fold_builtin_signbit): Build the comparison
10119 with a proper type.
10121 2011-07-29 Richard Guenther <rguenther@suse.de>
10123 PR tree-optimization/49893
10124 * tree-predcom.c (suitable_reference_p): Volatile references
10127 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10130 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10131 (__ctzsi2): Result for 0 may be undefined.
10132 (__ctzhi2): Result for 0 may be undefined.
10133 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10134 (__popcountsi2): Ditto. And don't clobber r26.
10135 (__popcountdi2): Ditto. And don't clobber r27.
10136 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10137 (parityhi2): New expand.
10138 (paritysi2): New expand.
10139 (popcounthi2): New expand.
10140 (popcountsi2): New expand.
10141 (clzhi2): New expand.
10142 (clzsi2): New expand.
10143 (ctzhi2): New expand.
10144 (ctzsi2): New expand.
10145 (ffshi2): New expand.
10146 (ffssi2): New expand.
10147 (copysignsf3): New insn.
10148 (bswapsi2): New expand.
10149 (*parityhi2.libgcc): New insn.
10150 (*parityqihi2.libgcc): New insn.
10151 (*paritysihi2.libgcc): New insn.
10152 (*popcounthi2.libgcc): New insn.
10153 (*popcountsi2.libgcc): New insn.
10154 (*popcountqi2.libgcc): New insn.
10155 (*popcountqihi2.libgcc): New insn-and-split.
10156 (*clzhi2.libgcc): New insn.
10157 (*clzsihi2.libgcc): New insn.
10158 (*ctzhi2.libgcc): New insn.
10159 (*ctzsihi2.libgcc): New insn.
10160 (*ffshi2.libgcc): New insn.
10161 (*ffssihi2.libgcc): New insn.
10162 (*bswapsi2.libgcc): New insn.
10164 2011-07-29 Richard Guenther <rguenther@suse.de>
10166 * tree-vrp.c (get_value_range): Only set parameter default
10167 definitions to varying, leave others at undefined.
10168 (extract_range_from_binary_expr): Fix undefined handling.
10169 (vrp_visit_phi_node): Handle merged undefined state.
10171 2011-07-29 Wei Guozhi <carrot@google.com>
10173 PR rtl-optimization/49799
10174 * combine.c (make_compound_operation): Check if the bit field is valid
10175 before change it to bit field extraction.
10177 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10179 PR rtl-optimization/49891
10180 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10181 newly created returnjumps.
10183 2011-07-28 DJ Delorie <dj@redhat.com>
10185 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10186 local frame in a naked function, and produce a suitable error for
10187 that specific case.
10189 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10190 registers to be reloaded in HI classes when the target is HI.
10192 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10194 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10195 bound_one, bound_two.
10197 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10199 PR middle-end/48648
10200 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10202 (translate_clast): Same.
10203 (translate_clast_assignment): New.
10205 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10207 PR tree-optimization/49876
10208 * sese.c (rename_uses): Do not return false on gloog_error: set
10209 the new_expr to integer_zero_node and continue code generation.
10210 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10212 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10215 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10216 arguments also check if they aren't initialized with a MODE_INT
10217 mode of the same size.
10219 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10221 * expr.c (get_bit_range): Handle *MEM_REF's.
10223 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10225 * rtlanal.c (tablejump_p): False for returns.
10226 * reorg.c (first_active_target_insn): New static function.
10227 (find_end_label): Set JUMP_LABEL for a new returnjump.
10228 (optimize_skip, get_jump_flags, rare_destination,
10229 mostly_true_jump, get_branch_condition,
10230 steal_delay_list_from_target, own_thread_p,
10231 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10232 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10233 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10234 * jump.c (delete_related_insns): Likewise.
10235 (jump_to_label_p): New function.
10236 (redirect_target): New static function.
10237 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10238 (redirect_jump_1): Assert that the new label is nonnull.
10239 (redirect_jump): Likewise.
10240 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10241 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10243 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10244 changed. Ensure that the right label is passed to redirect_jump.
10245 * function.c (emit_return_into_block,
10246 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10247 ret_rtx in their JUMP_LABEL.
10248 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10249 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10250 pass ret_rtx as label.
10251 * cfglayout.c (fixup_reorder_chain): Use
10252 force_nonfallthru_and_redirect rather than force_nonfallthru.
10253 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10254 * rtl.h (ANY_RETURN_P): New macro.
10255 (jump_to_label_p): Declare.
10256 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10258 (mark_target_live_regs): Likewise.
10259 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10260 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10261 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10262 alpha_tablejump_best_label): Remove functions.
10263 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10264 alpha_tablejump_best_label): Remove declarations.
10265 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10266 ret_rtx in JUMP_LABELs.
10267 * config/arm/arm.c (is_jump_table): Likewise.
10269 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10271 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10272 special predicate. Remove explicit mode checks.
10274 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10276 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10277 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10280 * dwarf2out.c (size_of_die, value_format, output_die): Use
10281 DW_FORM_udata instead of DW_FORM_data[48] for
10282 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10284 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10286 * config/i386/i386.md (*tls_global_dynamic_64): Update
10289 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10292 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10293 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10294 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10295 (tls_dynamic_gnu2_64): Ditto.
10296 (*tls_dynamic_gnu2_lea_64): Ditto.
10297 (*tls_dynamic_gnu2_call_64): Ditto.
10298 (*tls_dynamic_gnu2_combine_64): Ditto.
10300 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10302 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10304 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10307 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10309 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10311 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10312 before the core constraints. Adjust attributes.
10313 ("*thumb2_movdf_vfp"): Likewise.
10315 2011-07-28 Kai Tietz <ktietz@redhat.com>
10317 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10318 (simplify_truth_ops_using_ranges): Likewise.
10319 (build_assert_expr_for): Likewise.
10320 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10321 and handle BIT_NOT_EXPR for truth-operation.
10323 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10326 Undo r176835 from trunk
10327 2011-07-27 Georg-Johann Lay
10329 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10332 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10333 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10334 * config/avr/libgcc.S (__mulsi3): Rewrite.
10335 (__mulhisi3): Rewrite.
10336 (__umulhisi3): Rewrite.
10337 (__usmulhisi3): New.
10338 (__muluhisi3): New.
10339 (__mulshisi3): New.
10340 (__mulohisi3): New.
10341 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10343 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10344 (pseudo_register_or_const_int_operand): New.
10345 (combine_pseudo_register_operand): New.
10346 (u16_operand): New.
10347 (s16_operand): New.
10348 (o16_operand): New.
10349 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10350 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10351 (any_extend, any_extend2): New code iterators.
10352 (extend_prefix): New code attribute.
10353 (mulsi3): Rewrite. Turn insn to expander.
10355 (umulhisi3): Ditto.
10356 (usmulhisi3): New expander.
10357 (*mulsi3): New insn-and-split.
10358 (mulu<mode>si3): New insn-and-split.
10359 (muls<mode>si3): New insn-and-split.
10360 (mulohisi3): New insn-and-split.
10361 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10362 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10363 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10364 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10366 (*mulsi3_call): Rewrite.
10367 (*mulhisi3_call): Rewrite.
10368 (*umulhisi3_call): Rewrite.
10369 (*usmulhisi3_call): New insn.
10370 (*muluhisi3_call): New insn.
10371 (*mulshisi3_call): New insn.
10372 (*mulohisi3_call): New insn.
10373 (extendqihi2): Use combine_pseudo_register_operand as predicate
10375 (extendqisi2): Ditto.
10376 (zero_extendqihi2): Ditto.
10377 (zero_extendqisi2): Ditto.
10378 (zero_extendhisi2): Ditto.
10379 (extendhisi2): Ditto. Don't early-clobber operand 0.
10381 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10383 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10385 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10387 PR tree-optimization/49471
10388 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10389 iv only when the largest type is unsigned. Do not call
10390 lang_hooks.types.type_for_size.
10392 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10394 PR middle-end/45450
10395 * graphite-poly.c (apply_poly_transforms): Disable legality check
10396 after an openscop read.
10398 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10400 PR middle-end/47691
10401 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10402 copy_bb_and_scalar_dependences.
10403 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10404 (graphite_copy_stmts_from_block): Update call to rename_uses.
10405 (copy_bb_and_scalar_dependences): Update call to
10406 graphite_copy_stmts_from_block.
10407 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10409 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10412 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10413 (__ctzsi2): Result for 0 may be undefined.
10414 (__ctzhi2): Result for 0 may be undefined.
10415 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10416 (__popcountsi2): Ditto. And don't clobber r26.
10417 (__popcountdi2): Ditto. And don't clobber r27.
10418 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10419 (parityhi2): New expand.
10420 (paritysi2): New expand.
10421 (popcounthi2): New expand.
10422 (popcountsi2): New expand.
10423 (clzhi2): New expand.
10424 (clzsi2): New expand.
10425 (ctzhi2): New expand.
10426 (ctzsi2): New expand.
10427 (ffshi2): New expand.
10428 (ffssi2): New expand.
10429 (copysignsf3): New insn.
10430 (bswapsi2): New expand.
10431 (*parityhi2.libgcc): New insn.
10432 (*parityqihi2.libgcc): New insn.
10433 (*paritysihi2.libgcc): New insn.
10434 (*popcounthi2.libgcc): New insn.
10435 (*popcountsi2.libgcc): New insn.
10436 (*popcountqi2.libgcc): New insn.
10437 (*popcountqihi2.libgcc): New insn-and-split.
10438 (*clzhi2.libgcc): New insn.
10439 (*clzsihi2.libgcc): New insn.
10440 (*ctzhi2.libgcc): New insn.
10441 (*ctzsihi2.libgcc): New insn.
10442 (*ffshi2.libgcc): New insn.
10443 (*ffssihi2.libgcc): New insn.
10444 (*bswapsi2.libgcc): New insn.
10446 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10448 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10449 the mode of symbolic_opreand RTXes.
10451 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10453 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10454 for pic_32bit_operand RTXes.
10455 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10458 2011-07-27 Kai Tietz <ktietz@redhat.com>
10460 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10462 (ix86_handle_abi_attribute): Allow function attributes
10463 ms_abi/sysv_abi in 32-bit mode, too.
10464 * doc/extend.texi: Adjust attribute documentation.
10466 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10467 expression handling.
10468 (and_var_with_comparison_1): Likewise.
10470 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10472 * params.h (ALLOW_STORE_DATA_RACES): New.
10473 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10474 * Makefile.in (expr.o): Depend on PARAMS_H.
10475 * machmode.h (get_best_mode): Add argument.
10476 * fold-const.c (optimize_bit_field_compare): Add argument to
10478 (fold_truthop): Same.
10479 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10480 * expr.c (emit_group_store): Same.
10481 (copy_blkmode_from_reg): Same.
10482 (write_complex_part): Same.
10483 (optimize_bitfield_assignment_op): Add argument.
10484 Add argument to get_best_mode.
10485 (get_bit_range): New.
10486 (expand_assignment): Calculate maxbits and pass it down accordingly.
10487 (store_field): New argument.
10488 (expand_expr_real_2): New argument to store_field. Include params.h.
10489 * expr.h (store_bit_field): New argument.
10490 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10491 into account maxbits.
10492 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10493 to store_bit_field.
10494 * expmed.c (store_bit_field_1): New argument. Use it.
10495 (store_bit_field): Same.
10496 (store_fixed_bit_field): Same.
10497 (store_split_bit_field): Same.
10498 (extract_bit_field_1): Pass new argument to get_best_mode.
10499 (extract_bit_field): Same.
10500 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10501 * doc/invoke.texi: Document parameter allow-store-data-races.
10503 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10505 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10507 2011-07-27 Kai Tietz <ktietz@redhat.com>
10509 * tree-vrp.c (extract_range_from_binary_expr): Remove
10510 TRUTH-binary cases and add new bitwise-cases.
10511 (extract_range_from_assignment): Likewise.
10512 (register_edge_assert_for_1): Likeiwise.
10513 (register_edge_assert_for): Likewise.
10514 (simplify_truth_ops_using_ranges): Likewise.
10515 (simplify_stmt_using_ranges): Likewise.
10517 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10520 * config/i386/i386.c (ix86_delegitimize_address): Call
10521 simplify_gen_subreg for PIC with mode of x only if modes of
10522 x and orig_x are different.
10524 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10526 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10527 to GC allocated copy of the string.
10528 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10529 before .debug_line, not after it.
10531 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10533 PR middle-end/47046
10534 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10535 evolution_function_is_affine_p on CHREC_RIGHT.
10537 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10539 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10540 lang_hooks.types.type_for_size.
10542 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10544 PR middle-end/47653
10545 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10546 loops using wrapping semantics.
10548 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10550 PR middle-end/48805
10551 * tree-scalar-evolution.c (instantiate_scev_r): Return
10552 chrec_dont_know for ADDR_EXPR.
10554 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10555 H.J. Lu <hongjiu.lu@intel.com>
10559 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10560 if legitimize_tls_address returned operand in wrong mode. Allow
10561 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10562 if legitimize_pic_address returned operand in wrong mode.
10564 2011-07-26 Martin Jambor <mjambor@suse.cz>
10566 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10567 return false for invariants.
10569 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10571 * config/i386/i386.md (add->lea splitter): Implement using SWI
10572 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10573 (add->lea zext splitter): Change operand 2 predicate to
10574 x86_64_nonmemory_operand.
10576 2011-07-26 Richard Guenther <rguenther@suse.de>
10578 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10579 frequency makes everything hot.
10581 2011-07-26 Richard Guenther <rguenther@suse.de>
10583 PR tree-optimization/49840
10584 * tree-vrp.c (range_fits_type_p): Properly handle full
10585 double-int precision.
10587 2011-07-26 Martin Jambor <mjambor@suse.cz>
10590 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10592 (update_specialized_profile): Likewise.
10594 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10595 H.J. Lu <hongjiu.lu@intel.com>
10600 * config/i386/i386.md (i): Change SImode attribute to "e".
10601 (g): Change SImode attribute to "rme".
10602 (di): Change SImode attribute to "nF".
10603 (general_operand): Change SImode attribute to x86_64_general_operand.
10604 (general_szext_operand): Change SImode attribute to
10605 x86_64_szext_general_operand.
10606 (immediate_operand): Change SImode attribute to
10607 x86_64_immediate_operand.
10608 (nonmemory_operand): Change SImode attribute to
10609 x86_64_nonmemory_operand.
10610 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10611 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10612 (*lea_1): Use SWI48 mode iterator.
10613 (*lea_1_zext): New insn pattern.
10614 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10615 (*bt<mode>): Ditto.
10616 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10617 Update operand constraints.
10618 (addsi_1_zext): Ditto.
10619 (*add<mode>2): Ditto.
10620 (*addsi_3_zext): Ditto.
10621 (*subsi_1_zext): Ditto.
10622 (*subsi_2_zext): Ditto.
10623 (*subsi_3_zext): Ditto.
10624 (*addsi3_carry_zext): Ditto.
10625 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10626 (*mulsi3_1_zext): Ditto.
10628 (*andsi_1_zext): Ditto.
10629 (*andsi_2_zext): Ditto.
10630 (*<any_or:code>si_1_zext): Ditto.
10631 (*<any_or:code>si_2_zext): Ditto.
10632 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10633 (*and<mode>_2): Ditto.
10634 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10635 (add->lea splitter): Check operand modes in insn constraint. Extend
10636 operands less than SImode wide to SImode.
10637 (add->lea zext splitter): Do not extend input operands to DImode.
10638 (*lea_general_1): Handle only QImode and HImode operands.
10639 (*lea_general_2): Ditto.
10640 (*lea_general_3): Ditto.
10641 (*lea_general_1_zext): Remove.
10642 (*lea_general_2_zext): Ditto.
10643 (*lea_general_3_zext): Ditto.
10644 (*lea_general_4): Check operand modes in insn constraint. Extend
10645 operands less than SImode wide to SImode.
10646 (ashift->lea splitter): Ditto.
10647 * config/i386/i386.c (ix86_print_operand_address): Print address
10648 registers with 'q' modifier on 64bit targets.
10649 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10650 predicate. Reject non-SI and non-DI modes.
10652 2011-07-25 Andrew Pinski <apinski@cavium.com>
10655 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10656 TREE_THIS_NOTRAP into the inner most MEM_REF.
10657 Always copy TREE_THIS_VOLATILE.
10658 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10659 arguments are not volatile references.
10661 2011-07-25 Richard Henderson <rth@redhat.com>
10663 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10664 * final.c (final_scan_insn): Don't test for it.
10665 (rest_of_clean_state): Likewise.
10667 2011-07-25 Richard Henderson <rth@redhat.com>
10670 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10671 (emit_frame_save): Likewise.
10672 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10673 insn onto a dummy blockage insn after the join label.
10675 2011-07-25 Richard Henderson <rth@redhat.com>
10677 * dwarf2cfi.c (dw_trace_info): Add ID member.
10678 (get_trace_index): Remove. Change users to use ID member.
10679 (before_next_cfi_note): New.
10680 (connect_traces): Remove unreachable traces before the main loop.
10681 Look across one trace and generate remember/restore_state if needed.
10683 2011-07-25 Richard Henderson <rth@redhat.com>
10685 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10687 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10689 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10691 * genattr-common.c ... here.
10692 (main): Call gen_attr.
10693 * optc-gen.awk: Make generated program include insn-attr-common.h .
10694 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10696 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10698 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10699 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10700 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10701 m32c_print_operand, m32c_print_operand_address): Remove.
10702 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10703 Change return type to bool. Change argument type to bool.
10704 (m32c_print_operand, m32c_print_operand_address): Make static.
10705 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10706 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10708 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10710 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10711 attributes): Document mmap.
10713 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10715 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10716 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10717 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10718 mmix_print_operand, mmix_print_operand_address): Remove.
10719 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10720 Change return type to bool. Change argument type to bool.
10721 (mmix_print_operand, mmix_print_operand_address): Make static.
10722 (mmix_intval, mmix_output_condition): Change 'x' argument type
10724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10725 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10727 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10730 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10731 shift counter for x << x and x >> x shifts.
10733 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10736 * config.gcc: Reject *-*-solaris2 configuration.
10738 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10740 PR tree-optimization/49809
10741 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10742 gimple_get_lhs instead of gimple_assign_lhs.
10744 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10746 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10748 2011-07-25 Richard Guenther <rguenther@suse.de>
10750 PR tree-optimization/49822
10751 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10752 more. Make sure to preserve stmts with side-effects. Properly
10753 handle virtual defs, follow a longer def chain.
10755 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10760 * Makefile.in: Do not flatten c-family directory when installing
10763 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10765 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10766 original nodes if we are dealing with virtual clones.
10768 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10770 * common/config/c6x/c6x-common.c: New file.
10772 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10774 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10776 2011-07-25 Richard Guenther <rguenther@suse.de>
10778 PR tree-optimization/49715
10779 * tree-vrp.c: Include expr.h and optabs.h.
10780 (range_fits_type_): New function.
10781 (simplify_float_conversion_using_ranges): Likewise.
10782 (simplify_stmt_using_ranges): Call it.
10783 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10784 * optabs.c (can_float_p): Export.
10785 * optabs.h (can_float_p): Declare.
10787 2011-07-25 Richard Guenther <rguenther@suse.de>
10789 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10790 (get_value_range): For out-of-range SSA names or names created
10791 after propagation return a read-only varying range.
10792 (dump_all_value_ranges): Adjust.
10793 (vrp_initialize): Likewise.
10794 (vrp_finalize): Likewise.
10796 2011-07-24 Richard Henderson <rth@redhat.com>
10799 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10802 2011-07-24 Richard Henderson <rth@redhat.com>
10805 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10806 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10808 2011-07-24 Richard Henderson <rth@redhat.com>
10811 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10813 2011-07-24 Richard Henderson <rth@redhat.com>
10815 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10816 Zero args_size for abnormal edges. Adjust all callers.
10818 2011-07-24 Richard Henderson <rth@redhat.com>
10821 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10823 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10826 * collect2.c (demangle_flag): Removed.
10828 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10830 * configure.ac (demangler_in_ld): Default to yes.
10831 * configure: Regenerated.
10832 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10833 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10834 --no-demangle options straight through to ld. When
10835 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10836 way that has the intended effect on Windows.
10838 2011-07-23 Richard Henderson <rth@redhat.com>
10840 * dwarf2cfi.c: Include basic-block.h.
10841 (dw_label_info): Remove.
10842 (trace_work_list, trace_index): New.
10843 (remember_row, emit_cfa_remember): Remove.
10844 (dw_trace_info_hash, dw_trace_info_eq): New.
10845 (get_trace_index, get_trace_info): New.
10846 (save_point_p): New.
10847 (free_cfi_row): Remove.
10848 (add_cfi): Do not emit DW_CFA_remember_state.
10849 (cfa_row_equal_p): New.
10850 (barrier_args_size): Remove.
10851 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10852 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10853 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10854 (dwarf2out_cfi_begin_epilogue): Remove.
10855 (dwarf2out_frame_debug_restore_state): Remove.
10856 (connect_traces, create_pseudo_cfg): New.
10857 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10858 * Makefile.in (dwarf2cfi.o): Update.
10860 2011-07-23 Richard Henderson <rth@redhat.com>
10862 * dwarf2cfi.c (dw_trace_info): New.
10863 (dw_label_info): New.
10864 (cie_return_save): New.
10866 (queued_args_size): Rename from args_size. Update all users.
10867 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10868 (def_cfa_1): Use cur_trace instead of cfa_*.
10869 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10870 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10871 (dwarf2out_frame_debug_expr): Likewise.
10872 (create_cie_data): Split out from ...
10873 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10875 2011-07-23 Richard Henderson <rth@redhat.com>
10877 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10878 Update all users to match.
10879 (execute_dwarf2_frame): Free reg_saved_in_data.
10881 2011-07-23 Richard Henderson <rth@redhat.com>
10883 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10884 (queued_reg_saves): Don't GTY. Change to a VEC.
10885 (queue_reg_save): Update to match.
10886 (dwarf2out_flush_queued_reg_saves): Likewise.
10887 (clobbers_queued_reg_save): Likewise.
10888 (reg_saved_in): Likewise.
10889 (execute_dwarf2_frame): Free queued_reg_saves.
10891 2011-07-23 Richard Henderson <rth@redhat.com>
10893 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10895 2011-07-23 Richard Henderson <rth@redhat.com>
10897 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10898 (dwarf2out_args_size): ... here.
10899 (add_cfi_restore): Split out from ...
10900 (dwarf2out_frame_debug_cfa_restore): ... here.
10901 (def_cfa_0): Split out from ...
10902 (def_cfa_1): ... here.
10903 (cfi_oprnd_equal_p, cfi_equal_p): New.
10904 (change_cfi_row): New.
10905 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10906 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10907 (output_cfis): Remove.
10908 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10909 (dwarf2out_switch_text_section): Don't call output_cfis.
10910 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10911 * dwarf2out.h: Update decls.
10912 (enum dw_val_class): Add dw_val_class_none.
10914 2011-07-23 Richard Henderson <rth@redhat.com>
10916 * dwarf2cfi.c (update_row_reg_save): New.
10917 (dwarf2out_frame_debug_cfa_expression): Use it.
10918 (dwarf2out_frame_debug_cfa_restore): Likewise.
10919 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10921 2011-07-23 Richard Henderson <rth@redhat.com>
10923 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10925 2011-07-23 Richard Henderson <rth@redhat.com>
10927 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10928 (cie_cfi_row): New.
10929 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10930 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10931 (cur_row, remember_row): New.
10932 (def_cfa_1): Use cur_row instead of the old_* variables.
10933 (dwarf2out_frame_debug_restore_state): Similarly.
10934 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10935 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10936 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10937 (dwarf2out_frame_debug_cfa_offset): Likewise.
10938 (dwarf2out_frame_debug_expr): Likewise.
10939 (execute_dwarf2_frame): Set up cur_row.
10940 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10942 2011-07-23 Richard Henderson <rth@redhat.com>
10944 * basic-block.h (EDGE_PRESERVE): New.
10945 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10946 * bb-reorder.c: Include except.h.
10947 (fix_up_crossing_landing_pad): New.
10948 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10949 landing pads in the right partition. Duplicate as necessary.
10950 (partition_hot_cold_basic_blocks): Fix up DF info after
10951 duplicating landing pads.
10952 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10953 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10954 is set properly. Validate that EH edges are not CROSSING.
10955 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10956 (dw2_build_landing_pads): ... here.
10957 (convert_to_eh_region_ranges): Remove code to fixup crossing
10959 * except.h (expand_dw2_landing_pad_for_region): Declare.
10960 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10962 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10965 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10967 2011-07-22 Jason Merrill <jason@redhat.com>
10969 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10971 2011-07-22 Richard Henderson <rth@redhat.com>
10973 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10975 2011-07-22 Richard Henderson <rth@redhat.com>
10977 * jump.c (maybe_propagate_label_ref): Split out of...
10978 (mark_all_labels): ... here. Do not attempt label_ref
10979 propagation while in cfglayout mode.
10981 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10983 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10984 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10985 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10986 (dwarf2out_define): If the vector is empty and
10987 lineno is 0, emit a dummy entry first.
10988 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10989 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10990 optimize_macinfo_range): New functions.
10991 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10992 mergeable, optimize longer strings using
10993 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10994 optimize longer sequences of define/undef ops from headers
10995 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10996 emit a section headers.
10997 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10998 and macinfo_section_label to DEBUG_MACRO_SECTION
10999 resp. DEBUG_MACRO_SECTION_LABEL.
11000 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
11001 instead of DW_AT_macro_info.
11004 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
11006 * dwarf2out.c: Include opts.h.
11007 (dchar_p): New typedef. Define heap VEC for it.
11008 (producer_string): New variable.
11009 (gen_producer_string): New function.
11010 (gen_compile_unit_die): Use it.
11011 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
11012 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
11013 * doc/invoke.texi: Document -grecord-gcc-switches and
11014 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
11015 to -frecord-gcc-switches description.
11017 2011-07-22 Jason Merrill <jason@redhat.com>
11020 * c-decl.c (c_linkage_bindings): Define.
11022 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
11025 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
11027 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
11029 * config/i386/i386.c (ix86_option_override_internal): Disallow
11030 MS ABI in x32 mode.
11031 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
11032 only for TARGET_LP64.
11033 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
11035 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11037 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11038 avoid warnings when GCC is built with a C++ compiler.
11040 2011-07-22 Martin Jambor <mjambor@suse.cz>
11043 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11044 if decl node is in another partition, call cgraph_get_node only once.
11046 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11048 * config.gcc (x86_64-*-linux*): Set
11049 default_gnu_indirect_function to yes.
11051 2011-07-22 Richard Guenther <rguenther@suse.de>
11053 PR tree-optimization/45819
11054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11055 preserve volatile and notrap flags.
11057 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11058 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11061 * configure.ac: Test AM_ICONV with CXX.
11062 * configure: Regenerate.
11063 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11065 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11068 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11069 (set_cloog_options): Use it.
11071 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11074 * gcc.c (main): Call stack_limit_increase (64MB).
11075 * toplev.c (toplev_main): Likewise.
11077 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11079 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11080 instead of force_reg.
11082 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11084 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11085 needed and use force_reg after convert.
11086 (ix86_expand_call): Likewise.
11087 (ix86_expand_special_args_builtin): Likewise.
11088 (ix86_expand_builtin): Likewise.
11090 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11092 PR middle-end/47654
11093 PR middle-end/49649
11094 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11095 in parameter. Initialize v1 and v2 based on the values returned
11096 by clast_name_to_lb_ub.
11097 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11099 (type_for_clast_bin): Same.
11100 (type_for_clast_expr): Same.
11101 (type_for_clast_eq): Update calls to type_for_clast_expr.
11102 (type_for_clast_for): Same.
11103 (build_iv_mapping): Same.
11104 * graphite-ppl.h (value_min): New.
11106 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11108 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11109 types whenever possible.
11111 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11113 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11115 (new_clast_name_index): Add lb and ub parameters.
11116 (free_clast_name_index): New.
11117 (clast_name_to_lb_ub): New.
11118 (save_clast_name_index): Add lb and ub parameters.
11119 (compute_bounds_for_param): New.
11120 (type_for_level): Removed.
11121 (type_for_clast_for): Removed level parameter. Do not call
11123 (graphite_create_new_loop): Store the lb and ub for the clast_name
11124 of the iterator of the loop that has been generated.
11125 (graphite_create_new_loop_guard): Remove parameter level.
11126 (create_params_index): Store the lb and ub of each parameter.
11127 (gloog): Use free_clast_name_index. Pass to create_params_index
11130 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11132 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11133 (max_precision_type): Inline max_signed_precision_type.
11134 (type_for_clast_red): Use max_precision_type.
11135 (type_for_clast_bin): Same.
11136 (type_for_clast_for): Same.
11138 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11140 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11142 (gcc_type_for_value): Renamed type_for_value.
11143 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11144 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11145 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11146 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11147 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11148 (graphite_translate_clast_equation): Update calls.
11149 (compute_type_for_level): Renamed type_for_level.
11150 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11151 (build_iv_mapping): Update calls.
11152 (graphite_create_new_loop_guard): Same.
11154 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11156 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11159 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11161 * graphite-clast-to-gimple.c (struct ivs_params): New.
11162 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11163 (clast_to_gcc_expression): Same.
11164 (clast_to_gcc_expression_red): Same.
11165 (gcc_type_for_clast_term): Same.
11166 (gcc_type_for_clast_expr): Same.
11167 (gcc_type_for_clast_red): Same.
11168 (gcc_type_for_clast_bin): Same.
11169 (gcc_type_for_clast_eq): Same.
11170 (graphite_translate_clast_equation): Same.
11171 (graphite_create_guard_cond_expr): Same.
11172 (graphite_create_new_guard): Same.
11173 (graphite_create_new_loop): Same.
11174 (build_iv_mapping): Same.
11175 (translate_clast_user): Same.
11176 (graphite_create_new_loop_guard): Same.
11177 (translate_clast): Same.
11178 (translate_clast_for_loop): Same.
11179 (translate_clast_for): Same.
11180 (translate_clast_guard): Same.
11181 (initialize_cloog_names): Fix typo.
11182 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11184 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11186 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11187 (new_clast_name_index): Add level parameter.
11188 (clast_name_to_level): New.
11189 (save_clast_name_index): Add level parameter.
11190 (newivs_to_depth_to_newiv): Removed.
11191 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11192 (graphite_create_new_loop): Add level parameter. Pass level to
11193 save_clast_name_index.
11194 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11195 (create_params_index): Pass level to save_clast_name_index.
11197 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11199 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11200 recompute type, lb, and ub. Get them from...
11201 (graphite_create_new_loop_guard): ...here. Pass in parameter
11202 pointers to type, lb, and ub.
11203 (translate_clast_for_loop): Update function calls.
11204 (translate_clast_for): Same.
11206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11208 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11210 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11211 (gcc_type_for_iv_of_clast_loop): Update use of level.
11212 (gloog): Start counting nesting level from 0.
11213 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11214 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11215 psct_dynamic_dim on level.
11217 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11219 * config/i386/i386.c (ix86_legitimize_address): Convert to
11222 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11224 * config/i386/i386.c (function_value_64): Always return pointers
11226 (ix86_promote_function_mode): New.
11227 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11229 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11231 PR tree-optimization/49749
11232 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11233 remove no-longer-used maxrank variable.
11235 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11237 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11239 2011-07-21 Jason Merrill <jason@redhat.com>
11241 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11242 * recog.h (struct insn_data_d): Check it instead of
11243 HAVE_DESIGNATED_INITIALIZERS.
11244 * genoutput.c (output_insn_data): Likewise.
11246 2011-07-21 Richard Guenther <rguenther@suse.de>
11248 PR tree-optimization/49770
11249 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11250 valueized any operand. Renamed from ...
11251 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11252 (valueize_shared_reference_ops_from_ref): Return whether we
11253 valueized any operand.
11254 (vn_reference_lookup): Only when we valueized any operand
11255 use the valueized reference for alias analysis. Do not preserve
11256 the original reference tree in this case.
11258 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11260 * config/i386/i386.c (ix86_decompose_address): Reject all but
11261 register operands and subregs of DImode hard registers in index.
11263 2011-07-21 Kai Tietz <ktietz@redhat.com>
11265 * fold-const.c (fold_unary_loc): Preserve indirect
11266 comparison cast to none-boolean type.
11267 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11268 from/to boolean-type.
11269 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11270 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11271 * tree-cfg.c (verify_gimple_comparison): Check result
11272 type of comparison expression.
11273 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11274 of condition result and disallow type-cast sinking into comparison.
11276 2011-07-21 Richard Guenther <rguenther@suse.de>
11278 * tree-ssa-forwprop.c (combine_conversions): Return whether
11279 we have to run cfg-cleanup. Properly remove dead stmts.
11280 (ssa_forward_propagate_and_combine): Adjust.
11282 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11284 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11286 2011-07-21 Kai Tietz <ktietz@redhat.com>
11288 * tree-ssa-propagate.c (substitute_and_fold): Use
11289 do_dce flag to deside, if BB's statements are scanned
11290 in last to first, or first to last order.
11292 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11294 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11296 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11297 Uros Bizjak <ubizjak@gmail.com>
11298 Richard Henderson <rth@redhat.com>
11300 * config/i386/constraints.md (w): New.
11302 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11303 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11305 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11306 instead of TARGET_64BIT.
11308 * config/i386/i386.md (indirect_jump): Replace
11309 nonimmediate_operand with indirect_branch_operand.
11310 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11311 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11312 Convert operand 0 to Pmode for x32 if not PIC.
11313 (*tablejump_1): Replace nonimmediate_operand with
11314 indirect_branch_operand. Replace constraint "m" with "w".
11315 (*call_vzeroupper): Replace constraint "m" with "w".
11317 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11318 (*call_rex64_ms_sysv): Likewise.
11319 (*call_value_vzeroupper): Likewise.
11320 (*call_value): Likewise.
11321 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11322 (*call_value_rex64_ms_sysv): Likewise.
11323 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11325 * config/i386/predicates.md (indirect_branch_operand): New.
11326 (call_insn_operand): Support x32.
11328 2011-07-20 Michael Eager <eager@eagercon.com>
11330 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11332 2011-07-20 Richard Henderson <rth@redhat.com>
11334 * cfg.c (dump_bb_info): Dump basic_block->flags.
11335 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11337 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11340 of DImode hard registers in index.
11341 (ix86_legitimate_address_p): Allow subregs of base and index to span
11342 more than a word. Assert that subregs of base and index satisfy
11343 register_no_elim_operand predicates. Reject addresses where
11344 base and index have different modes.
11346 2011-07-20 Robert Millan <rmh@gnu.org>
11348 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11350 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11352 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11353 removing now-unnecessary assignment.
11355 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11358 memory address space to the type's address space.
11360 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11364 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11365 and expand appropriately if there is a CONST_INT in operand2.
11366 (usmulqihi3): New insn.
11367 (*sumulqihi3): New insn.
11368 (*osmulqihi3): New insn.
11369 (*oumulqihi3): New insn.
11370 (*muluqihi3.uconst): New insn_and_split.
11371 (*muluqihi3.sconst): New insn_and_split.
11372 (*mulsqihi3.sconst): New insn_and_split.
11373 (*mulsqihi3.uconst): New insn_and_split.
11374 (*mulsqihi3.oconst): New insn_and_split.
11375 (*ashifthi3.signx.const): New insn_and_split.
11376 (*ashifthi3.signx.const7): New insn_and_split.
11377 (*ashifthi3.zerox.const): New insn_and_split.
11378 (mulsqihi3): New insn.
11379 (muluqihi3): New insn.
11380 (muloqihi3): New insn.
11381 * config/avr/predicates.md (const_2_to_7_operand): New.
11382 (const_2_to_6_operand): New.
11387 (register_or_s9_operand): New.
11389 2011-07-20 Kai Tietz <ktietz@redhat.com>
11391 * builtins.c (fold_builtin_expect): See through the cast
11392 from truthvalue_type_node to long.
11394 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11396 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11397 where we can use them from the standard and altivec instruction
11398 sets, instead of always using the 3 operand VSX forms that require
11399 the destination to overlap one of the inputs.
11401 (vsx_fnma*): Ditto.
11402 (vsx_fnms*): Ditto.
11404 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11406 (fmsdf4_fpr): Ditto.
11407 (nfmadf4_fpr): Ditto.
11408 (nfmsdf4_fpr): Ditto.
11410 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11412 * genrecog.c (make_insn_sequence): Correct position numbering
11413 when filtering out match_scratch and match_dup.
11415 2011-07-20 Richard Guenther <rguenther@suse.de>
11417 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11418 against already removed statements.
11419 (forward_propagate_into_comparison): Remove dead defining stmts.
11420 (forward_propagate_into_gimple_cond): Likewise.
11421 (forward_propagate_into_cond): Simplify.
11422 (ssa_forward_propagate_and_combine): Handle changed cfg from
11423 forward_propagate_into_comparison.
11424 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11425 locations for newly built statements.
11427 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11429 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11431 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11433 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11434 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11436 2011-07-20 Richard Guenther <rguenther@suse.de>
11438 PR middle-end/18908
11439 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11440 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11441 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11443 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11445 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11446 costs for subclasses of GR_REGS.
11448 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11451 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11452 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11453 of DImode hard registers in base.
11454 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11457 2011-07-20 Richard Guenther <rguenther@suse.de>
11459 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11460 (unify_nodes): Deal with that.
11461 (solve_graph): Likewise.
11463 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11465 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11466 canonicalize left operand from ZERO_EXTEND to AND.
11468 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11470 * target.def (class_max_nregs): New hook.
11471 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11472 * doc/tm.texi: Regenerate.
11473 * targhooks.c (default_class_max_nregs): New function.
11474 * targhooks.h (default_class_max_nregs): Declare.
11475 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11476 x_ira_reg_class_min_nregs arrays to unsigned char.
11477 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11478 hook instead of CLASS_MAX_NREGS macro.
11479 * reginfo.c (restore_register_info): Ditto.
11480 * ira-conflicts.c (process_regs_for_copy): Use
11481 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11482 Change type rclass and aclass vars to reg_class_t.
11483 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11484 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11486 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11487 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11489 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11490 * config/i386/i386.c (ix86_class_max_nregs): New function.
11491 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11492 instead of CLASS_MAX_NREGS macro.
11493 (TARGET_CLASS_MAX_NREGS): Define.
11494 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11495 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11496 * config/avr/avr.c (class_max_nregs): Remove function.
11497 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11498 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11499 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11500 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11501 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11502 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11503 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11504 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11505 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11506 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11507 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11508 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11509 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11510 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11511 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11513 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11515 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11516 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11517 (EH_PERSONALITY): Fix typo.
11518 (NON_CALL_EXCEPTIONS): Fix message.
11519 (OPTIMIZATION_MISMATCH): Adjust message.
11520 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11522 2011-07-19 Ian Lance Taylor <iant@google.com>
11524 * doc/install.texi (Configuration): Document
11525 --enable-build-poststage1-with-cxx.
11527 2011-07-19 Robert Millan <rmh@gnu.org>
11529 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11530 (GLIBC_DYNAMIC_LINKER): Remove.
11532 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11533 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11534 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11535 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11536 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11537 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11539 * config/mips/linux.h: Remove everything except for ...
11540 (GLIBC_DYNAMIC_LINKER): ... this macro.
11542 * config/mips/linux64.h: Remove everything except for ...
11543 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11544 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11545 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11546 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11547 (GNU_USER_LINK_EMULATIONN32): New macros.
11549 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11550 Use the new headers.
11552 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11554 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11555 Add offset_known_p and size_known_p fields.
11556 (MEM_OFFSET_KNOWN_P): Update accordingly.
11557 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11558 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11559 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11560 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11561 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11562 (init_emit_regs): Likewise.
11564 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11566 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11567 (MEM_OFFSET): Change from returning an rtx to returning a
11569 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11570 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11571 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11572 (clear_mem_offset): Declare.
11573 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11574 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11575 MEM_OFFSET to get a HOST_WIDE_INT offset.
11576 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11577 (adjust_offset_for_component_ref): Take a bool "known_p"
11578 parameter and a HOST_WIDE_INT "offset" parameter.
11579 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11580 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11581 than an rtx. Use clear_mem_offset to clear the offset.
11582 * cfgcleanup.c (merge_memattrs): Likewise.
11583 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11584 * function.c (assign_parm_find_stack_rtl): Likewise.
11585 (assign_parm_setup_stack): Likewise.
11586 * print-rtl.c (print_rtx): Likewise.
11587 * reload.c (find_reloads_subreg_address): Likewise.
11588 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11589 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11590 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11591 (get_mem_align_offset): Likewise.
11592 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11593 (clear_mem_offset): New function.
11594 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11595 offset rather than an rtx. Assume both the expressio and offset
11597 (r10k_needs_protection_p_1): Update accordingly, checking the
11598 expression and offset availability here instead.
11600 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11602 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11603 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11604 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11605 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11606 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11607 (clear_mem_size): Declare.
11608 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11609 (clear_mem_size): New function.
11610 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11611 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11612 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11613 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11615 (nonoverlapping_memrefs_p): Likewise.
11616 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11617 (expand_builtin_init_trampoline): Likewise.
11618 * calls.c (compute_argument_addresses): Likewise.
11619 * cfgcleanup.c (merge_memattrs): Likewise.
11620 * dce.c (find_call_stack_args): Likewise.
11621 * dse.c (record_store, scan_insn): Likewise.
11622 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11623 * expr.c (emit_block_move_hints): Likewise.
11624 * function.c (assign_parm_find_stack_rtl): Likewise.
11625 * print-rtl.c (print_rtx): Likewise.
11626 * reload.c (find_reloads_subreg_address): Likewise.
11627 * rtlanal.c (may_trap_p_1): Likewise.
11628 * var-tracking.c (track_expr_p): Likewise.
11629 * varasm.c (assemble_trampoline_template): Likewise.
11630 * config/arm/arm.c (arm_print_operand): Likewise.
11631 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11632 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11633 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11634 (expand_constant_setmem_prologue): Likewise.
11635 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11636 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11637 (adjacent_mem_locations): Likewise.
11638 * config/s390/s390.c (s390_expand_setmem): Likewise.
11639 (s390_expand_insv): Likewise.
11640 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11641 (*extendqi<mode>2_short_displ): Likewise.
11642 * config/sh/sh.c (expand_block_move): Likewise.
11643 * config/sh/sh.md (extv, extzv): Likewise.
11645 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11647 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11648 (mem_attrs_htab_eq): ...here.
11649 (find_mem_attrs): Replace with...
11650 (set_mem_attrs): ...this function. Take a mem_attrs structure
11651 rather than individual fields.
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.
11658 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11660 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11661 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11662 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11663 (target_rtl): Add x_mode_mem_attrs.
11664 (mode_mem_attrs): New macro.
11665 (get_mem_attrs): New function.
11666 * emit-rtl.c (get_mem_attrs): Rename to...
11667 (find_mem_attrs): ...this.
11668 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11669 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11670 (set_mem_size, change_address, adjust_address_1, offset_address)
11671 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11672 Update accordingly.
11673 (init_emit_regs): Initialize mode_mem_attrs.
11675 2011-07-19 Richard Guenther <rguenther@suse.de>
11677 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11678 TRUTH_*_EXPR handling.
11679 * tree-ssa-operands.c (get_expr_operands): Likewise.
11680 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11681 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11683 (is_and_or_or): Likewise.
11684 (is_norm_cond_subset_of): Likewise.
11686 2011-07-19 Richard Guenther <rguenther@suse.de>
11688 * tree.h (fold_build_pointer_plus_loc): New helper function.
11689 (fold_build_pointer_plus_hwi_loc): Likewise.
11690 (fold_build_pointer_plus): Define.
11691 (fold_build_pointer_plus_hwi): Likewise.
11692 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11693 (fold_builtin_memory_op): Likewise.
11694 (fold_builtin_stpcpy): Likewise.
11695 (fold_builtin_memchr): Likewise.
11696 (fold_builtin_strstr): Likewise.
11697 (fold_builtin_strchr): Likewise.
11698 (fold_builtin_strrchr): Likewise.
11699 (fold_builtin_strpbrk): Likewise.
11700 (fold_builtin_strcat): Likewise.
11701 (expand_builtin_memory_chk): Likewise.
11702 (fold_builtin_memory_chk): Likewise.
11703 * c-typeck.c (build_unary_op): Likewise.
11704 * cgraphunit.c (thunk_adjust): Likewise.
11705 * fold-const.c (build_range_check): Likewise.
11706 (fold_binary_loc): Likewise.
11707 * omp-low.c (extract_omp_for_data): Likewise.
11708 (expand_omp_for_generic): Likewise.
11709 (expand_omp_for_static_nochunk): Likewise.
11710 (expand_omp_for_static_chunk): Likewise.
11711 * tree-affine.c (add_elt_to_tree): Likewise.
11712 * tree-data-ref.c (split_constant_offset_1): Likewise.
11713 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11714 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11715 * tree-predcom.c (ref_at_iteration): Likewise.
11716 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11717 (add_to_parts): Likewise.
11718 (create_mem_ref): Likewise.
11719 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11720 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11721 (number_of_iterations_le): Likewise.
11722 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11723 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11724 (vect_create_addr_base_for_vector_ref): Likewise.
11725 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11726 (vect_create_cond_for_alias_checks): Likewise.
11727 * tree-vrp.c (extract_range_from_assert): Likewise.
11728 * config/alpha/alpha.c (alpha_va_start): Likewise.
11729 (alpha_gimplify_va_arg_1): Likewise.
11730 * config/i386/i386.c (ix86_va_start): Likewise.
11731 (ix86_gimplify_va_arg): Likewise.
11732 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11733 * config/mep/mep.c (mep_expand_va_start): Likewise.
11734 (mep_gimplify_va_arg_expr): Likewise.
11735 * config/mips/mips.c (mips_va_start): Likewise.
11736 (mips_gimplify_va_arg_expr): Likewise.
11737 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11738 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11739 (rs6000_gimplify_va_arg): Likewise.
11740 * config/s390/s390.c (s390_va_start): Likewise.
11741 (s390_gimplify_va_arg): Likewise.
11742 * config/sh/sh.c (sh_va_start): Likewise.
11743 (sh_gimplify_va_arg_expr): Likewise.
11744 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11745 * config/spu/spu.c (spu_va_start): Likewise.
11746 (spu_gimplify_va_arg_expr): Likewise.
11747 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11749 (xstormy16_gimplify_va_arg_expr): Likewise.
11750 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11751 (xtensa_gimplify_va_arg_expr): Likewise.
11753 2011-07-19 Richard Guenther <rguenther@suse.de>
11755 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11756 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11759 PR middle-end/18908
11760 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11761 result of BIT_*_EXPR to bitfield precision.
11763 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11765 PR tree-optimization/49742
11766 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11767 as a potential write.
11769 2011-07-19 Richard Guenther <rguenther@suse.de>
11771 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11772 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11773 (forward_propagate_comparison): Simplify, remove obsolete code.
11775 2011-07-19 Richard Guenther <rguenther@suse.de>
11777 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11778 BIT_XOR_EXPR, same as the RTL expander does.
11779 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11780 (verify_gimple_assign_unary): Likewise.
11781 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11782 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11783 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11785 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11787 PR tree-optimization/49768
11788 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11789 if offset is smaller than bitoffset, but offset+size is bigger
11792 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11794 PR tree-optimization/49771
11795 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11796 zero step, set segment length to the size of the data-ref's type.
11798 2011-07-18 Martin Jambor <mjambor@suse.cz>
11800 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11802 (ipcp_values_pool): Declare.
11803 (ipcp_sources_pool): Likewise.
11804 (ipcp_lattice): Changed to forward declaration.
11805 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11806 cannot_devirtualize.
11807 (ipa_node_params): New fields descriptors, lattices, known_vals,
11808 clone_for_all_contexts and node dead, removed fields params and
11810 (ipa_set_param_count): Removed.
11811 (ipa_get_param_count): Made to work with descriptors vector.
11812 (ipa_get_param): Updated.
11813 (ipa_param_cannot_devirtualize_p): Removed.
11814 (ipa_param_types_vec_empty): Likewise.
11815 (ipa_set_param_used): New function.
11816 (ipa_get_param_used): Updated to use descriptors vector.
11817 (ipa_func_list): Removed.
11818 (ipa_init_func_list): Removed declaration.
11819 (ipa_push_func_to_list_1): Likewise.
11820 (ipa_pop_func_from_list): Likewise.
11821 (ipa_push_func_to_list): Removed.
11822 (ipa_lattice_from_jfunc): Remove declaration.
11823 (ipa_get_jf_pass_through_result): Declare.
11824 (ipa_get_jf_ancestor_result): Likewise.
11825 (ipa_value_from_jfunc): Likewise.
11826 (ipa_get_lattice): Update.
11827 (ipa_lat_is_single_const): New function.
11828 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11829 (ipa_init_func_list): Likewise.
11830 (ipa_pop_func_from_list): Likewise.
11831 (ipa_get_param_decl_index): Fix coding style.
11832 (count_formal_params): Removed.
11833 (count_formal_params_1): Renamed to count_formal_params.
11834 (ipa_populate_param_decls): Update to use descriptors vector.
11835 (ipa_initialize_node_params): Likewise.
11836 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11837 (ipa_analyze_params_uses): Likewise.
11838 (ipa_free_node_params_substructures): Likewise and free also lattices
11840 (duplicate_array): Removed.
11841 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11843 (ipa_node_duplication_hook): Update to use new lattices.
11844 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11845 (ipa_free_all_structures_after_iinln): Likewise.
11846 (ipa_write_node_info): Update to use new lattices.
11847 (ipa_read_node_info): Likewise.
11848 (ipa_get_jf_pass_through_result): New function.
11849 (ipa_get_jf_ancestor_result): Likewise.
11850 (ipa_value_from_jfunc): Likewise.
11851 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11852 * ipa-cp.c: Reimplemented.
11853 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11854 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11855 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11856 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11857 * doc/invoke.texi (devirt-type-list-size): Removed description.
11858 (ipa-cp-value-list-size): Added description.
11860 2011-07-18 Richard Henderson <rth@redhat.com>
11862 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11863 before calling create_basic_block.
11865 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11867 PR middle-end/49675
11868 * tree.c (build_common_builtin_nodes): Register
11869 __builtin_return_address, __cyg_profile_func_enter
11870 and __cyg_profile_func_exit.
11872 2011-07-18 Richard Henderson <rth@redhat.com>
11874 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11875 (add_labels_and_missing_jumps): ... here.
11876 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11878 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11881 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11882 of DImode hard registers in PLUS address chains.
11884 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11887 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11888 (alpha*-*-freebsd*): Likewise.
11889 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11890 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11891 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11892 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11893 (ia64*-*-elf*): Remove extra_parts.
11894 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11895 (sparc64-*-linux*): Likewise.
11896 (sparc64-*-freebsd*): Likewise.
11899 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11900 (ia64*-*-linux*): Likewise.
11901 (mips64*-*-linux*): Likewise.
11902 (mips*-*-linux*): Likewise.
11904 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11906 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11908 2011-07-18 Richard Guenther <rguenther@suse.de>
11910 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11911 when building new trees.
11913 2011-07-18 Richard Guenther <rguenther@suse.de>
11915 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11916 expansion result to bitfield precision if required.
11918 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11920 * config.gcc (i[3456x]86-*-netware*): Remove.
11922 * gthr-nks.h: Remove.
11923 * configure.ac (enable_threads): Remove nks.
11924 * configure: Regenerate.
11926 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11928 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11929 <netware.h> reference.
11931 * config/i386/netware-libgcc.c,
11932 gcc/config/i386/netware-libgcc.def,
11933 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11934 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11935 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11936 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11938 * doc/extend.texi (Function Attributes,
11939 callee_pop_aggregate_return): Remove i?86-netware reference.
11940 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11942 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11946 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11948 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11951 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11953 PR middle-end/49732
11954 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11956 2011-07-16 Matthias Klose <doko@ubuntu.com>
11958 * doc/install.texi: Document --enable-static-libjava.
11960 2011-07-15 Richard Henderson <rth@redhat.com>
11962 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11963 Replace all three arguments by returning a VEC of edges.
11964 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11965 pointers and counts.
11966 (fix_edges_for_rarely_executed_code): Merge ...
11967 (rest_of_handle_partition_blocks): ... into...
11968 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11969 any work was performed.
11970 (pass_partition_blocks): Clear todo_flags_finish.
11972 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11973 Jakub Jelinek <jakub@redhat.com>
11974 Jonathan Wakely <jwakely.gcc@gmail.com>
11977 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11978 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11980 2011-07-15 Jason Merrill <jason@redhat.com>
11983 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11984 rather than --tool_opts.
11986 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11988 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11989 corresponding gtype.state.
11991 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11994 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11996 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11999 * doc/md.texi (Standard Names): Document window_save.
12000 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
12001 expand_debug_expr and expand_debug_source_expr. If the target has
12002 a window_save instruction, adjust the ENTRY_VALUE_EXP.
12003 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
12004 SSA_NAME_VAR is a parameter.
12005 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
12006 * var-tracking.c (parm_reg_t): New type and associated vector type.
12007 (windowed_parm_regs): New variable.
12008 (adjust_insn): If the target has a window_save instruction and this
12009 is the instruction, make its effect on parameter registers explicit.
12010 (next_non_note_insn_var_location): New function.
12011 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
12012 (vt_add_function_parameter): If the target has a window_save insn,
12013 adjust the incoming RTL and record that in windowed_parm_regs.
12014 (vt_finalize): Free windowed_parm_regs.
12016 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12018 * doc/invoke.texi (C6X Options): New section.
12019 * doc/md.texi (TI C6X family): New section.
12020 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
12022 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
12023 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
12024 Provide C6X definitions.
12025 * config/c6x/c6x.md: New file.
12026 * config/c6x/constraints.md: New file.
12027 * config/c6x/predicates.md: New file.
12028 * config/c6x/c6x-sched.md.in: New file.
12029 * config/c6x/c6x-sched.md: New file.
12030 * config/c6x/gensched.sh: New file.
12031 * config/c6x/c6x-mult.md.in: New file.
12032 * config/c6x/genmult.sh: New file.
12033 * config/c6x/c6x-mult.md: New file.
12034 * config/c6x/sync.md: New file.
12035 * config/c6x/c6x-protos.h: New file.
12036 * config/c6x/sfp-machine.h: New file.
12037 * config/c6x/c6x.c: New file.
12038 * config/c6x/c6x.h: New file.
12039 * config/c6x/crti.s: New file.
12040 * config/c6x/crtn.s: New file.
12041 * config/c6x/lib1funcs.asm: New file.
12042 * config/c6x/c6x-modes.def: New file.
12043 * config/c6x/genopt.sh: New file.
12044 * config/c6x/c6x.opt: New file.
12045 * config/c6x/c6x-tables.opt: New file.
12046 * config/c6x/c6x-opts.h: New file.
12047 * config/c6x/c6x-isas.def: New file.
12048 * config/c6x/elf.h: New file.
12049 * config/c6x/elf-common.h: New file.
12050 * config/c6x/uclinux-elf.h: New file.
12051 * config/c6x/t-c6x: New file.
12052 * config/c6x/t-c6x-elf: New file.
12053 * config/c6x/t-c6x-uclinux: New file.
12054 * config/c6x/t-c6x-softfp: New file.
12055 * config/c6x/gtd.c: New file.
12056 * config/c6x/gtf.c: New file.
12057 * config/c6x/ltd.c: New file.
12058 * config/c6x/ltf.c: New file.
12059 * config/c6x/ged.c: New file.
12060 * config/c6x/gef.c: New file.
12061 * config/c6x/led.c: New file.
12062 * config/c6x/lef.c: New file.
12063 * config/c6x/eqd.c: New file.
12064 * config/c6x/eqf.c: New file.
12065 * config/c6x/libgcc-c6xeabi.ver: New file.
12068 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12069 PR rtl-optimization/11320
12070 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12071 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12072 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12073 current_sched_info->compute_jump_reg_dependencies. Record which
12074 registers are used and which registers are set by the jump.
12075 Clear deps->reg_conditional_sets after a barrier.
12076 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12077 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12078 (init_deps): Initialize reg_conditional_sets.
12079 (free_deps): Clear reg_conditional_sets.
12080 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12081 Mark registers live on entry of the fallthrough block and conditionally
12082 set as set by the jump. Mark registers live on entry of non-fallthrough
12083 blocks as used by the jump.
12084 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12085 Mark new parameters as unused.
12087 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12090 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12091 Use fold_build2_loc instead of build2.
12092 Use the correct type for the new tree.
12094 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12096 PR rtl-optimization/11320
12097 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12098 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12100 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12103 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12105 (*rotw<mode>): Use const_int_operand for operand2.
12106 Use match_scatch for operand3.
12107 (*rotb<mode>): Ditto
12108 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12110 2011-07-14 Richard Guenther <rguenther@suse.de>
12112 PR tree-optimization/49651
12113 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12114 handle dereferences with subvariables.
12116 2011-07-14 Richard Guenther <rguenther@suse.de>
12118 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12119 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12121 2011-07-14 Richard Guenther <rguenther@suse.de>
12123 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12124 not bool_var when folding bool_var != 1 or bool_var == 0.
12126 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12128 * haifa-sched.c (schedule_insns): Remove outdated comment.
12129 (schedule_block): When computing a known value for TODO_SPEC,
12130 just set it rather than using logical operations.
12131 (try_ready): Likewise. Use a local variable rather than a
12132 pointer to TODO_SPEC. Reorder an if statement to move the
12133 easy case to the then block.
12134 * sched-deps.c (dep_spec_p): New static function.
12135 (update_dep): Use it to decide whether to call
12136 change_spec_dep_to_hard.
12137 (get_back_and_forw_lists): Use it.
12138 (sd_resolve_dep): Likewise.
12139 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12140 (haifa_note_mem_dep): Likewise.
12141 (check_dep): Likewise.
12142 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12143 (sched_free_deps): Free in two passes.
12145 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12147 PR middle-end/49736
12148 * expr.c (all_zeros_p): Undo bogus part of last change.
12150 2011-07-14 Matthias Klose <doko@ubuntu.com>
12152 * doc/extend.texi (optimize attribute): Fix typo.
12154 2011-07-14 Richard Guenther <rguenther@suse.de>
12156 * gimplify.c (gimplify_expr): Only do required conversions.
12158 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12161 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12162 i.e. use default_elf_select_section.
12163 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12164 (READONLY_DATA_SECTION_ASM_OP): Remove.
12165 (TARGET_ASM_NAMED_SECTION): Move from here...
12166 * config/avr/avr.c: ...to here.
12167 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12168 (avr_asm_named_section): Make static.
12170 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12173 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12174 and crtfastmath.o for Linux/x86.
12176 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12178 * haifa-sched.c: Include "hashtab.h"
12179 (sched_no_dce): New global variable.
12180 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12181 SHADOW_P): New macros.
12182 (last_clock_var, cycle_issued_insns): Move declarations.
12183 (must_backtrack): New static variable.
12184 (struct delay_pair): New structure.
12185 (delay_htab, delay_htab_i2): New static variables.
12186 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12187 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12189 (dep_cost_1): If delay pairs exist, try to look up the insns and
12190 use the correct pair delay if we find them.
12191 (rank-for_schedule): Tweak priority for insns that must be scheduled
12192 soon to avoid backtracking.
12193 (queue_insn): Detect conditions which force backtracking.
12194 (ready_add): Likewise.
12195 (struct sched_block_state): Add member shadows_only_p.
12196 (struct haifa_save_data): New structure.
12197 (backtrack_queue): New static variable.
12198 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12199 unschedule_insns_until, restore_last_backtrack_point,
12200 free_topmost_backtrack_point, free_backtrack_queue,
12201 estimate_insn_tick, estimate_shadow_tick): New functions.
12202 (prune_ready_list): New arg shadows_only_p. All callers changed.
12203 If true, remove everything that isn't SHADOW_P. Look up delay
12204 pairs and estimate ticks to avoid scheduling the first insn too early.
12205 (verify_shadows): New function.
12206 (schedule_block): Add machinery to enable backtracking.
12207 (sched_init): Take sched_no_dce into account when setting
12209 (free_delay_pairs): New function.
12210 (init_h_i_d): Initialize INSN_EXACT_TICK.
12211 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12212 * sched-deps.c (sd_unresolve_dep): New function.
12213 * sched-int. (struct haifa_sched_info): New fields save_state
12215 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12216 feeds_backtrack_insn and shadow_p.
12217 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12218 (sched_no_dce): Declare variable.
12219 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12220 sd_unresolve_dep): Declare functions.
12221 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12222 * sched-rgn.c (rgn_const_sched_info): Likewise.
12223 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12224 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12225 (ebb_sched_info): Add them for the two new fields.
12226 (add_deps_for_risky_insns): Call add_delay_dependencies.
12228 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12230 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12232 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12233 (rs6000_call_indirect_aix): Ditto.
12234 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12235 (call_indirect_aix<ptrsize>_internal): Ditto.
12236 (call_indirect_aix<ptrsize>_nor11): Ditto.
12237 (call_indirect_aix<ptrsize>_internal2): Ditto.
12238 (call_value_indirect_aix<ptrsize>): Ditto.
12239 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12240 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12241 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12242 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12244 2011-07-13 Jason Merrill <jason@redhat.com>
12246 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12248 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12250 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12251 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12253 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12255 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12256 * configure: Regenerate.
12258 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12260 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12261 (asm_file_start): Remove.
12262 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12263 free_bb_for_insn around code that modifies insns before
12264 restarting df analysis.
12266 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12269 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12270 (LINK_SPEC): ... here.
12272 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12274 * haifa-sched.c (struct sched_block_state): New.
12275 (schedule_block): Move some local variables into such a structure.
12277 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12279 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12280 * config/i386/t-crtpc: Remove.
12281 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12282 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12284 (x86_64-*-darwin*): Likewise.
12285 (i[34567]86-*-linux*): Likewise.
12286 (x86_64-*-linux*): Likewise.
12288 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12289 Handle -mpc32, -mpc64, -mpc80.
12291 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12293 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12294 * config/alpha/t-crtfm: Remove.
12295 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12296 * config/i386/t-crtfm: Remove.
12297 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12298 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12299 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12300 * config/sparc/t-crtfm: Remove.
12302 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12303 (alpha*-*-freebsd*): Likewise.
12304 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12305 (x86_64-*-darwin*): Likewise.
12306 (i[34567]86-*-linux*): Likewise.
12307 (x86_64-*-linux*): Likewise.
12308 (x86_64-*-mingw*): Likewise.
12309 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12310 (ia64*-*-freebsd*): Likewise.
12311 (ia64*-*-linux*): Likewise.
12312 (mips64*-*-linux*): Likewise.
12313 (mips*-*-linux*): Likewise.
12314 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12315 (sparc64-*-linux*): Likewise.
12316 (sparc64-*-freebsd*): Likewise.
12318 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12320 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12321 * config/darwin-crt3.c: Move to ../libgcc/config.
12322 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12323 ($(T)crt3$(objext)): Remove.
12324 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12325 ($(T)crt2$(objext)): Remove.
12326 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12327 (powerpc64-*-darwin*): Likewise.
12329 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12331 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12333 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12334 (addsi_1_zext): This.
12336 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12338 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12339 * doc/tm.texi: Regenerate.
12340 * target.def (mergeable_rodata_prefix): New defhookpod.
12341 * varasm.c (mergeable_string_section, mergeable_constant_section):
12342 Use it. Allocate name with alloca.
12344 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12346 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12348 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12350 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12353 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12355 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12356 (count_type_elements): Delete.
12357 (complete_ctor_at_level_p): Declare.
12358 * expr.c (flexible_array_member_p): New function, split out from...
12359 (count_type_elements): ...here. Make static. Replace allow_flexarr
12360 parameter with for_ctor_p. When for_ctor_p is true, return the
12361 number of elements that should appear in the top-level constructor,
12362 otherwise return an estimate of the number of scalars.
12363 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12364 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12365 (complete_ctor_at_level_p): New function, borrowing union logic
12366 from old categorize_ctor_elements_1.
12367 (mostly_zeros_p): Return true if the constructor is not complete.
12368 (all_zeros_p): Update call to categorize_ctor_elements.
12369 * gimplify.c (gimplify_init_constructor): Update call to
12370 categorize_ctor_elements. Don't call count_type_elements.
12371 Unconditionally prevent clearing for variable-sized types,
12372 otherwise rely on categorize_ctor_elements to detect
12373 incomplete initializers.
12375 2011-07-13 Richard Guenther <rguenther@suse.de>
12377 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12378 the final type is integral.
12380 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12382 * sched-int.h (struct _dep): Add member cost.
12383 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12384 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12385 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12386 (sched_change_pattern): Reset it for dependent insns.
12388 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12390 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12391 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12392 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12393 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12394 (CRT0_S, MCRT0_S): Remove.
12395 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12398 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12400 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12402 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12404 * emit-rtl.c (push_to_sequence): Likewise.
12405 * haifa-sched.c (max_issue): Likewise.
12406 * matrix-reorg.c (add_allocation_site): Likewise.
12407 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12408 * reload.c (alternative_allows_const_pool_ref): Likewise.
12409 * sched-rgn.c (rgn_add_block): Likewise.
12410 (rgn_fix_recovery_cfg): Likewise.
12411 * tree.c (attribute_list_contained): Likewise.
12413 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12415 * config/i386/i386.c: Tidy processor feature bitmasks.
12416 (m_P4_NOCONA): New.
12418 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12421 * cprop.c (find_implicit_sets): Correct the condition.
12423 2011-07-12 Richard Henderson <rth@redhat.com>
12426 * dwarf2out.h (dwarf_frame_regnum): Remove.
12427 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12428 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12429 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12430 (execute_dwarf2_frame): Initialize them.
12431 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12432 users of the macros with the variables.
12433 (expand_builtin_dwarf_sp_column): Revert last change.
12434 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12435 result of DWARF_FRAME_REGNUM into a local variable.
12437 2011-07-12 Richard Henderson <rth@redhat.com>
12440 * config/i386/i386.c (x86_output_mi_thunk): Use
12441 machopic_indirect_call_target instead of machopic_indirection_name
12444 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12445 Eric Botcazou <ebotcazou@adacore.com>
12447 * prefix.h: Wrap up in extern "C" block.
12449 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12451 AMD bdver2 Enablement
12452 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12453 (case ${target}): Add bdver2.
12454 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12455 -march=native recognize bdver2 processors.
12456 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12457 bdver2 def_and_undef
12458 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12460 (m_BDVER2): New definition.
12461 (m_AMD_MULTIPLE): Includes m_BDVER2.
12462 (initial_ix86_tune_features): Add bdver2 tuning.
12463 (processor_target_table): Add bdver2 entry.
12464 (static const char *const cpu_names): Add bdver2 entry.
12465 (ix86_option_override_internal): Add bdver2 instruction sets.
12466 (ix86_issue_rate): Add bdver2.
12467 (ix86_adjust_cost): Add bdver2.
12468 (has_dispatch): Add bdver2.
12469 * config/i386/i386.h (TARGET_BDVER2): New definition.
12470 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12471 (enum processor_type): Add PROCESSOR_BDVER2.
12472 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12473 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12476 2011-07-12 Richard Henderson <rth@redhat.com>
12479 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12480 destination address in memory on some paths.
12482 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12484 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12485 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12486 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12487 * function.c (locate_and_pad_parm): Take it into account.
12488 * target.def (function_arg_round_boundary): New hook.
12489 * targhooks.c (default_function_arg_round_boundary): New function.
12490 * targhooks.h (default_function_arg_round_boundary): Declare.
12491 * doc/tm.texi: Regenerate.
12493 2011-07-12 Richard Guenther <rguenther@suse.de>
12495 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12496 Do not perform no-op changes.
12498 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12500 * config/arm/predicates.md (neon_struct_operand): Make a normal
12502 (neon_struct_or_register_operand): New predicate.
12503 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12504 with neon_struct_or_register_operand.
12505 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12506 neon_struct_operand instead of memory_operand.
12508 2011-07-12 Martin Jambor <mjambor@suse.cz>
12510 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12511 * cgraph.c (cgraph_get_node_or_alias): Removed.
12512 (change_decl_assembler_name): Changed all calls to
12513 cgraph_get_node_or_alias to a call to cgraph_get_node.
12514 (cgraph_make_decl_local): Likewise.
12515 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12516 * varasm.c (default_binds_local_p_1): Likewise.
12517 (decl_binds_to_current_def_p): Likewise.
12519 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12521 PR tree-optimization/49712
12522 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12524 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12526 * genautomata.c (add_arc): Return void. All callers changed.
12527 (make_automaton): Remove dead code.
12529 2011-07-11 Richard Henderson <rth@redhat.com>
12531 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12532 (DW_FRAME_POINTER_REGNUM): New.
12533 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12534 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12536 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12537 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12538 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12540 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12541 * dwarf2out.h (dwarf_frame_regnum): New.
12542 (struct cfa_loc): Document the domain of the reg member.
12544 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12546 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12547 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12549 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12552 * dwarf2out.c (int_shift_loc_descriptor): New function.
12553 (int_loc_descriptor): If shorter, emit i as
12554 (i >> shift), shift, DW_OP_shl for suitable shift value.
12555 Similarly, try to optimize large negative values using
12556 DW_OP_neg of a positive value if shorter.
12557 (size_of_int_shift_loc_descriptor): New function.
12558 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12560 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12561 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12562 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12564 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12565 addend as added DW_OP_plus if it is shorter.
12567 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12569 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12570 (DTORS_SECTION_ASM_OP): Define.
12572 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12574 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12575 * config/t-dfprules: Move to ../libgcc/config.
12576 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12577 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12578 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12579 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12581 (i[34567]86-*-cygwin*): Likewise.
12582 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12583 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12584 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12585 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12586 D64PBIT_FUNCS, D128PBIT_FUNCS.
12588 2011-07-11 Richard Guenther <rguenther@suse.de>
12590 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12591 translate the source value-range through the conversion chain.
12593 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12595 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12597 2011-07-11 Arthur Loiret <aloiret@debian.org>
12599 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12600 a bi-arch compiler defaulting to 31-bit. In this case:
12601 (tmake_file): Add s390/t-linux64.
12602 * doc/install.texi: Add s390-linux to the list of targets supporting
12603 --enable-targets=all.
12605 2011-07-11 Arthur Loiret <aloiret@debian.org>
12606 Matthias Klose <doko@debian.org>
12608 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12609 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12610 (tm_file): Add mips/linux64.h.
12611 (tmake_file): Add mips/t-linux64.
12612 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12613 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12614 instead of hardcoded mabi=n32.
12615 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12616 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12619 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12621 * passes.c (init_optimization_passes): Add invariant motion pass
12622 after induction variable optimization.
12624 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12627 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12628 offsets 1..5 set cc0 in a usable way.
12630 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12632 * tree.h (call_expr_arg): Remove.
12633 (call_expr_argp): Likewise.
12635 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12637 * config/sparc/sparc.md (save_register_window_1): Rename to...
12638 (window_save): ...this.
12639 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12640 (emit_window_save): ...this.
12641 (sparc_expand_prologue): Adjust to above renaming.
12643 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12645 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12648 2011-07-10 Richard Henderson <rth@redhat.com>
12650 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12651 run final, instead of emitting text directly.
12653 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12655 * config/i386/i386.c (ix86_option_override_internal): Turn on
12656 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12657 small PIC models for TARGET_X32.
12659 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12662 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12666 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12667 stray notes and debug insns by using prev_nonnote_nondebug_insn
12668 instead of PREV_INSN.
12670 2011-07-09 Richard Henderson <rth@redhat.com>
12672 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12673 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12674 * dwarf2out.c: ... here.
12675 (output_all_cfis): Remove.
12676 (dwarf2out_switch_text_section): Use output_cfis directly.
12677 (size_of_locs): Export.
12678 (output_loc_sequence, output_loc_sequence_raw): Export.
12679 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12680 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12681 output_cfa_loc_raw): Move to ...
12682 * dwarfcfi.c: ... here.
12683 * dwarf2out.h: Update decls.
12685 2011-07-09 Richard Henderson <rth@redhat.com>
12687 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12688 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12689 * dwarf2cfi.c: ... here.
12690 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12691 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12692 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12693 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12694 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12696 2011-07-09 Richard Henderson <rth@redhat.com>
12698 * dwarf2cfi.c (cie_return_save): New.
12699 (queue_reg_save): Use compare_reg_or_pc.
12700 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12701 (dwarf2out_frame_debug_expr): Likewise.
12702 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12703 (initial_return_save): Likewise.
12704 (execute_dwarf2_frame): Save and restore initial return save from
12705 the cie to the fde.
12706 * config/mips/mips.c (mips_frame_set): Remove special case for
12707 DWARF_FRAME_RETURN_COLUMN.
12709 2011-07-09 Richard Henderson <rth@redhat.com>
12711 * dwarf2cfi.c (lookup_cfa): Remove.
12712 (execute_dwarf2_frame): Assert queues are empty on entry.
12713 Setup initial cfa directly, not via lookup_cfa.
12714 Don't clear args_size state here.
12716 2011-07-09 Richard Henderson <rth@redhat.com>
12718 * dwarf2cfi.c (add_cfi_vec): New.
12719 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12720 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12721 (execute_dwarf2_frame): Set add_cfi_vec.
12723 2011-07-09 Richard Henderson <rth@redhat.com>
12725 * defaults.h (ASM_COMMENT_START): Move here...
12726 * dwarf2asm.c: ... from here.
12727 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12728 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12729 * varasm.c: Likewise.
12731 2011-07-09 Richard Henderson <rth@redhat.com>
12734 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12735 (create_cfi_notes): ... do it here instead.
12737 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12740 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12741 (address_of_int_loc_descriptor): Use it.
12742 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12744 2011-07-09 Richard Henderson <rth@redhat.com>
12746 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12747 (prologue, epilogue): New.
12748 (return, *rts): New.
12749 (blockage, setd, seti): New.
12750 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12751 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12752 (pdp11_saved_regno): New.
12753 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12754 generate rtl instead of text.
12755 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12756 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12757 * config/pdp11/pdp11-protos.h: Update.
12759 2011-07-09 Richard Henderson <rth@redhat.com>
12761 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12762 try to insert an rtl prologue here.
12763 (rs6000_output_function_epilogue): Similarly.
12764 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12765 satisfy !TARGET_SCHED_PROLOG.
12766 (epilogue, sibcall_epilogue): Likewise.
12768 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12770 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12771 (FP_REG_P): Delete.
12772 (IN_OR_GLOBAL_P): Likewise.
12774 2011-07-08 Jason Merrill <jason@redhat.com>
12777 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12778 compound assignment.
12780 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12781 * cgraph.h: Declare it.
12782 * ipa.c (function_and_variable_visibility): Make sure thunks
12783 have the right visibility.
12785 2011-07-08 Richard Henderson <rth@redhat.com>
12788 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12789 any tablejump vector.
12792 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12793 end of the prologue.
12795 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12798 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12799 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12800 * config/rs6000/vector.md (vector_select_<mode>,
12801 vector_select_<mode>_uns): Change second operand of NE to
12802 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12803 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12804 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12805 zero_constant of the corresponding vector mode.
12806 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12809 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12811 * graphite-dependences.c (build_alias_set_powerset): Remove
12812 continue from loop, add one more assert.
12814 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12817 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12818 In particular, allow 8-bit values in r28 and r29.
12819 (avr_hard_regno_scratch_ok): Disallow any register that might be
12820 part of the frame pointer.
12821 (avr_hard_regno_rename_ok): Same.
12822 (avr_legitimate_address_p): Don't allow SUBREGs.
12824 2011-07-08 Julian Brown <julian@codesourcery.com>
12826 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12828 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12829 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12830 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12831 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12832 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12833 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12834 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12835 registers in big-endian mode.
12837 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12839 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12840 in terms of another.
12841 (write_attr_value): Write a cast if necessary.
12843 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12844 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12845 (REG_WORDS_BIG_ENDIAN): Document.
12846 * doc/tm.texi: Regenerate.
12847 * reload.c (operands_match_p): Take it into account.
12848 (reload_adjust_reg_for_mode): Likewise.
12849 * rtlanal.c (subreg_get_info): Likewise.
12851 2011-07-08 Richard Guenther <rguenther@suse.de>
12853 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12856 2011-07-08 Kai Tietz <ktietz@redhat.com>
12858 * fold-const.c (fold_truth_andor): Factored out truth_andor
12859 label from fold_binary as function.
12860 (fold_binary_loc): Replace truth_andor lable
12861 by function fold_truth_andor.
12863 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12865 PR middle-end/49519
12866 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12867 check if address is stored in register. If so - give up.
12868 (check_sibcall_argument_overlap_1): Do not perform check of
12869 overlapping when it is call to address.
12871 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12873 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12876 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12878 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12879 GET_MODE_BITSIZE where appropriate.
12880 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12881 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12882 expand_float, expand_fix): Likewise.
12883 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12884 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12885 * stor-layout.c (get_mode_bounds): Likewise.
12886 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12888 * convert.c (convert_to_integer): Likewise.
12889 * expmed.c (expand_shift_1): Likewise.
12891 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12894 * optabs.c (expand_binop): Tighten conditions for doubleword
12896 (widen_bswap): Assert that mode bitsize and precision are the same.
12897 * stor-layout.c (get_best_mode): Skip modes that have lower
12898 precision than bitsize.
12899 * recog.c (simplify_while_replacing): Assert that bitsize and
12900 precision are the same.
12902 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12904 * Makefile.in (LIBGCOV): Remove.
12905 (libgcc.mvars): Remove LIBGCOV.
12906 * libgov.c: Move to ../libgcc.
12908 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12910 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12912 2011-07-08 Martin Jambor <mjambor@suse.cz>
12914 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12915 is too big for total scalarization.
12917 2011-07-07 Richard Henderson <rth@redhat.com>
12919 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12920 (DBX_DEBUGGING_INFO): Undef.
12922 2011-07-07 Richard Henderson <rth@redhat.com>
12924 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12925 Handle some opcodes specially for debugging.
12926 * print-rtl.c: Include dwarf2out.h
12927 (print_rtx): Handle NOTE_INSN_CFI.
12928 * Makefile.in (print-rtl.o): Update.
12930 2011-07-07 Richard Henderson <rth@redhat.com>
12932 * tree-pass.h (pass_dwarf2_frame): Declare.
12933 * passes.c (init_optimization_passes): Add it.
12934 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12935 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12936 make static, do not call add_cfis_to_fde.
12937 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12938 dwarf2out_frame_init): Merge into...
12939 (execute_dwarf2_frame): ... here. New function.
12940 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12941 saved_do_cfi_asm to a tri-state variable.
12942 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12943 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12944 if it has yet to be done. Don't call dwarf2cfi_function_init.
12945 * dwarf2out.h, debug.h: Update decls.
12946 * final.c (final_start_function): Don't call
12947 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12948 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12949 * toplev.c (lang_dependent_init): Likewise.
12951 2011-07-07 Richard Henderson <rth@redhat.com>
12953 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12954 FDE_TABLE_INCREMENT): Replace with...
12955 (fde_vec): ... this, a new vector.
12956 (current_fde): Remove. Replace all users with cfun->fde.
12957 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12958 (size_of_aranges, dwarf2out_finish): Likewise.
12959 (dwarf2out_alloc_current_fde): Break out from ...
12960 (dwarf2out_begin_prologue): ... here.
12961 (dwarf2out_frame_init): Remove.
12962 * dwarf2cfi.c: Update all users of current_fde.
12963 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12964 * dwarf2out.h: Update decls.
12965 (dw_fde_node): Add fde_index member.
12966 * function.h (struct function): Add fde member.
12968 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12969 Richard Henderson <rth@redhat.com>
12971 * dwarf2cfi.c (add_cfi): Remove.
12972 (dwarf2out_cfi_label): Remove force argument. Only generate the
12974 (add_fde_cfi): Simplify the different code paths.
12975 (add_cie_cfi): New.
12976 (old_cfa, old_cfa_remember): New.
12977 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12978 (last_reg_save_label): Remove.
12979 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12980 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12981 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12982 dwarf2out_frame_debug_cfa_expression,
12983 dwarf2out_frame_debug_cfa_restore,
12984 dwarf2out_frame_debug_cfa_window_save,
12985 dwarf2out_frame_debug_expr): Remove label parameter.
12986 (cfi_label_required_p, add_cfis_to_fde): New.
12987 (dwarf2out_frame_debug_after_prologue): New.
12988 (dwarf2cfi_frame_init): Initialize old_cfa.
12989 (dwarf2out_frame_debug_restore_state): Likewise.
12990 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12991 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12992 * final.c (final_start_function): Call
12993 dwarf2out_frame_debug_after_prologue.
12995 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12996 Richard Henderson <rth@redhat.com>
12998 * dwarf2cfi.c (cfi_insn): New.
12999 (dwarf2out_cfi_label): Don't emit cfi label here.
13000 (add_fde_cfi): Create a NOTE_INSN_CFI.
13001 (dwarf2out_frame_debug): Setup cfi_insn.
13002 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
13003 (dwarf2out_cfi_begin_epilogue): Make static.
13004 (dwarf2out_frame_debug_restore_state): Make static.
13005 * dwarf2out.c (output_cfi_directive): Make static.
13006 (dwarf2out_emit_cfi): New.
13007 * dwarf2out.h: Update.
13008 * final.c (final): Remove CFI notes.
13009 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
13010 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
13011 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
13012 * insn-notes.def (NOTE_INSN_CFI): New.
13013 (NOTE_INSN_CFI_LABEL): New.
13014 * rtl.h (union rtunion_def): Add rt_cfi member.
13015 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
13017 2011-07-07 Richard Henderson <rth@redhat.com>
13019 * dwarf2cfi.c: New file.
13020 * Makefile.in (OBJS): Add it.
13021 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
13022 * gengtype.c (open_base_files): Include dwarf2out.h.
13023 * coretypes.h (enum var_init_status): Move from ...
13025 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
13026 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
13027 expand_builtin_dwarf_sp_column, init_return_column_size,
13028 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
13029 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
13030 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
13031 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
13032 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
13033 compute_barrier_args_size, dwarf2out_args_size,
13034 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
13035 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
13036 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13037 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13038 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13039 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13040 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13041 dwarf2out_frame_debug_cfa_expression,
13042 dwarf2out_frame_debug_cfa_restore,
13043 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13044 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13045 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13046 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13047 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13048 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13049 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13050 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13051 dw_loc_descr_node): Move to dwarf2out.h.
13052 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13053 mem_loc_descriptor): Export.
13054 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13055 (dwarf2out_frame_init): Extract CIE generation code to
13056 dwarf2cfi_frame_init.
13058 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13061 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13062 MASK_V8PLUS, remove commented out flag and reorder.
13064 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13067 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13068 one non-complex and one complex argument, call c_save_expr on both
13071 2011-07-07 Martin Jambor <mjambor@suse.cz>
13073 PR middle-end/49495
13074 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13075 (verify_cgraph_node): Some functinality moved to
13076 verify_edge_corresponds_to_fndecl, call it.
13078 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13080 * config.gcc (*local*): Remove.
13081 * doc/install-old.texi: Don't mention local configurations.
13083 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13086 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13087 referencing debug insns that have been reset.
13088 (dead_debug_insert_before): Don't assert reg is non-NULL,
13089 instead return immediately if it is NULL.
13091 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13093 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13095 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13097 * hw-doloop.c: New file.
13098 * hw-doloop.h: New file.
13099 * Makefile.in (OBJS): Add hw-doloop.o.
13100 (hw-doloop.o): New rule.
13101 ($(obj_out_file)): Add hw-doloop.h dependency.
13102 * config/bfin/bfin.c: Include "hw-doloop.h".
13103 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13104 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13105 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13106 type changed to hwloop_info. Return bool, true if the loop was
13107 successfully optimized. Remove code that was moved to
13108 hw-doloop.c, and adjust other parts.
13109 (hwloop_fail): New static function, containing parts that used
13110 to be in bfin_optimize_loop.
13111 (bfin_discover_loop, bfin_discover_loops, free_loops,
13112 bfin_reorder_loops): Remove.
13113 (hwloop_pattern_reg): New static function.
13114 (bfin_doloop_hooks): New variable.
13115 (bfin_reorg_loops): Remove most code, call reorg_loops.
13116 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13117 loop counter is a memory_operand.
13119 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13121 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13123 * configure.ac: Mention x86-64 for --with-multilib-list.
13124 * configure: Regenerated.
13126 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13127 (SPEC_32): Likewise.
13128 (ASM_SPEC): Likewise.
13129 (LINK_SPEC): Likewise.
13130 (TARGET_THREAD_SSP_OFFSET): Likewise.
13131 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13134 * config/i386/i386.h (TARGET_X32): New.
13135 (TARGET_LP64): New.
13136 (LONG_TYPE_SIZE): Likewise.
13137 (POINTER_SIZE): Likewise.
13138 (POINTERS_EXTEND_UNSIGNED): Likewise.
13139 (OPT_ARCH64): Support x32.
13140 (OPT_ARCH32): Likewise.
13142 * config/i386/i386.opt (mx32): New.
13144 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13145 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13146 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13147 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13149 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13150 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13151 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13153 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13155 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13157 * doc/invoke.texi: Document -mx32.
13159 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13161 * doc/invoke.texi (mwords-little-endian): Deprecate.
13162 * config/arm/arm.opt (mwords-little-endian): Likewise.
13163 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13164 of -mwords-little-endian.
13166 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13168 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13169 an old reload register completely defines the required value.
13171 2011-07-07 Richard Guenther <rguenther@suse.de>
13173 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13176 2011-07-07 Richard Guenther <rguenther@suse.de>
13178 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13179 (simplify_stmt_using_ranges): Call it.
13181 2011-07-07 Kai Tietz <ktietz@redhat.com>
13183 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13184 (lookup_logical_inverted_value): Likewise.
13185 (simplify_bitwise_binary_1): Likewise.
13186 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13188 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13190 * gcc.c (%[Spec]): Don't document.
13191 (struct spec_list): Update comment.
13192 (do_spec_1): Don't handle %[Spec].
13193 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13195 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13197 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13198 default based on TARGET_ASM_NAMED_SECTION.
13199 * common/common-target.def (have_named_sections): Default to true.
13200 * common/config/default-common.c: Don't include tm.h.
13201 * common/config/picochip/picochip-common.c
13202 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13203 * common/config/m32c/m32c-common.c: Remove.
13204 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13205 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13206 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13207 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13208 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13209 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13210 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13212 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13214 PR middle-end/49640
13215 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13216 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13218 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13220 PR libmudflap/49550
13221 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13223 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13226 * configure.ac (gcc_cv_as_hidden): Also accept
13227 x86_64-*-solaris2.1[0-9]*.
13228 (gcc_cv_as_cfi_directive): Likewise.
13229 (gcc_cv_as_comdat_group_group): Likewise.
13230 (set_have_as_tls): Likewise.
13231 * configure: Regenerate.
13232 * config.gcc (i[34567]86-*-solaris2*): Also handle
13233 x86_64-*-solaris2.1[0-9]*.
13234 * config.host (i[34567]86-*-solaris2*): Likewise.
13235 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13236 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13237 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13238 (TARGET_LD_EMULATION): Use it.
13239 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13240 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13241 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13242 (ASM_CPU64_DEFAULT_SPEC): Define.
13243 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13244 (ASM_SPEC): Redefine.
13245 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13246 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13247 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13248 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13250 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13252 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13254 * config/sol2.h (ASM_SPEC): Split into ...
13255 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13256 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13257 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13258 (ASM_SPEC): Use ASM_SPEC_BASE.
13259 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13261 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13263 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13264 const_int_operand. Ditto for peep2 producing this insn.
13265 Add argument to output_reload_insisf call.
13266 (*movsi,*movsf): Add argument to output_movsisf call.
13267 (*reload_insf): New insn and new peep2 to produce it.
13268 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13269 (output_reload_insisf): Change prototype.
13270 * config/avr/avr.c (avr_asm_len): New function.
13271 (output_reload_insisf): Rewrite.
13272 (output_movsisf): Change prototype. output_reload_insisf for
13273 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13274 (adjust_insn_length): Add argument to output_movsisf and
13275 output_reload_insisf call.
13277 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13279 * emit-rtl.c (paradoxical_subreg_p): New function.
13280 * rtl.h (paradoxical_subreg_p): Declare.
13281 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13282 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13283 * cse.c (record_jump_cond, cse_insn): Likewise.
13284 * expr.c (force_operand): Likewise.
13285 * rtlanal.c (num_sign_bit_copies1): Likewise.
13286 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13287 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13288 (push_reload): Use precision to check for paradoxical subregs.
13289 * expmed.c (extract_bit_field_1): Likewise.
13291 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13292 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13293 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13294 simplify_set, simplify_logical, expand_compound_operation,
13295 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13296 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13297 record_value_for_reg): Likewise.
13298 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13299 * simplify-rtx. c (simplify_unary_operation_1,
13300 simplify_binary_operation_1, simplify_const_relational_operation):
13303 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13304 instead of GET_MODE_BITSIZE where appropriate.
13305 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13306 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13307 init_num_sign_bit_copies_in_rep): Likewise.
13308 * cse.c (fold_rtx, cse_insn): Likewise.
13309 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13310 * simplify-rtx.c (simplify_unary_operation_1,
13311 simplify_const_unary_operation, simplify_binary_operation_1,
13312 simplify_const_binary_operation, simplify_ternary_operation,
13313 simplify_const_relational_operation, simplify_subreg): Likewise.
13314 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13315 simplify_if_then_else, simplify_set, expand_compound_operation,
13316 expand_field_assignment, make_extraction, if_then_else_cond,
13317 make_compound_operation, force_to_mode, make_field_assignment,
13318 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13319 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13320 simplify_comparison, record_promoted_value, simplify_compare_const,
13321 record_dead_and_set_regs_1): Likewise.
13324 * simplify-rtx.c (simplify_const_binary_operation): Use the
13325 shift_truncation_mask hook instead of performing modulo by width.
13326 Compare against mode precision, not bitsize.
13327 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13328 Use shift_truncation_mask instead of constructing the value manually.
13330 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13332 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13334 (rs6000_save_toc_in_prologue_p): Ditto.
13336 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13337 up the static chain (r11) during indirect function calls.
13338 (-msave-toc-indirect): New undocumented debug switch.
13340 * config/rs6000/rs6000.c (struct machine_function): Add
13341 save_toc_in_prologue field to note whether the prologue needs to
13342 save the TOC value in the reserved stack location.
13343 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13344 to save the TOC in the prologue, do so.
13345 (rs6000_trampoline_init): Don't allow creating AIX style
13346 trampolines if -mno-r11 is in effect.
13347 (rs6000_call_indirect_aix): New function to create AIX style
13348 indirect calls, adding support for -mno-r11 to suppress loading
13349 the static chain, and saving the TOC in the prologue instead of
13351 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13352 TOC in the prologue.
13354 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13356 (TOC_REGNUM): Ditto.
13357 (STATIC_CHAIN_REGNUM): Ditto.
13358 (ARG_POINTER_REGNUM): Ditto.
13359 (SFP_REGNO): Delete, unused.
13360 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13361 function descriptor offsets.
13362 (TOC_SAVE_OFFSET_64BIT): Ditto.
13363 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13364 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13365 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13366 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13367 (ptrload): New mode attribute for the appropriate load of a pointer.
13368 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13369 (call_indirect_aix64): Ditto.
13370 (call_value_indirect_aix32): Ditto.
13371 (call_value_indirect_aix64): Ditto.
13372 (call_indirect_nonlocal_aix32_internal): Ditto.
13373 (call_indirect_nonlocal_aix32): Ditto.
13374 (call_indirect_nonlocal_aix64_internal): Ditto.
13375 (call_indirect_nonlocal_aix64): Ditto.
13376 (call): Rewrite AIX indirect function calls. Add support for
13377 eliminating the static chain, and for moving the save of the TOC
13378 to the function prologue.
13379 (call_value): Ditto.
13380 (call_indirect_aix<ptrsize>): Ditto.
13381 (call_indirect_aix<ptrsize>_internal): Ditto.
13382 (call_indirect_aix<ptrsize>_internal2): Ditto.
13383 (call_indirect_aix<ptrsize>_nor11): Ditto.
13384 (call_value_indirect_aix<ptrsize>): Ditto.
13385 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13386 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13387 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13388 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13389 (call_nonlocal_aix64): Ditto.
13391 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13392 -mno-r11 documentation.
13394 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13397 * doc/extend.texi (Compound Literals): Fix typo.
13399 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13401 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13403 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13405 * configure.ac (plugin-version.h): Generate
13406 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13407 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13410 * configure: Regenerate.
13412 * doc/plugins.texi (Building GCC plugins): Mention
13413 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13415 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13417 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13418 * combine.c (make_extraction, gen_lowpart_or_truncate,
13419 apply_distributive_law, simplify_comparison,
13420 reg_truncated_to_mode, record_truncated_value): Use it.
13421 * cse.c (notreg_cost): Likewise.
13422 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13423 * expr.c (convert_move, convert_modes): Likewise.
13424 * optabs.c (expand_binop, expand_unop): Likewise.
13425 * postreload.c (move2add_last_label): Likewise.
13426 * regmove.c (optimize_reg_copy_3): Likewise.
13427 * rtlhooks.c (gen_lowpart_general): Likewise.
13428 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13430 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13432 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13434 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13436 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13437 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13438 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13439 (simplify_const_unary_operation, simplify_binary_operation_1,
13440 simplify_const_binary_operation, simplify_const_relational_operation):
13441 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13442 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13443 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13444 simplify_shift_const_1, simplify_comparison): Likewise.
13445 * expr.c (convert_modes): Likewise.
13446 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13447 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13448 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13450 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13452 2011-07-06 Richard Guenther <rguenther@suse.de>
13454 PR tree-optimization/49645
13455 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13456 register variables.
13457 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13458 in type qualification here ...
13459 (copy_reference_ops_from_ref): ... not here.
13460 (vn_reference_lookup_3): ... or here.
13461 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13462 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13464 2011-07-06 Ian Lance Taylor <iant@google.com>
13466 * doc/install.texi (Configuration): It's
13467 --enable-gnu-indirect-function, not --enable-indirect-function.
13469 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13471 * simplify-rtx.c (simplify_const_binary_operation): Use the
13472 shift_truncation_mask hook instead of performing modulo by width.
13473 Compare against mode precision, not bitsize.
13474 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13475 Use shift_truncation_mask instead of constructing the value manually.
13477 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13479 PR middle-end/47383
13480 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13481 address computation and convert to address_mode if needed.
13483 2011-07-06 Richard Guenther <rguenther@suse.de>
13485 * tree.c (build_common_tree_nodes_2): Merge with
13486 build_common_tree_nodes.
13487 * tree.h (build_common_tree_nodes): Adjust prototype.
13488 (build_common_tree_nodes_2): Remove.
13489 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13490 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13492 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13494 PR tree-optimization/49618
13495 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13496 t recurse on the decl.
13497 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13498 return true if expr isn't known to be defined in current
13499 TU or some other LTO partition.
13501 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13503 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13504 override CASE_VALUES_THRESHOLD.
13506 * stmt.c (toplevel): Include params.h.
13507 (case_values_threshold): Use the --param case-values-threshold
13508 value if non-zero, otherwise use machine dependent value.
13509 (expand_case): Use case_values_threshold.
13511 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13513 * doc/invoke.texi (--param case-values-threshold): Document.
13515 2011-07-05 Richard Henderson <rth@redhat.com>
13517 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13518 (dwarf2out_flush_queued_reg_saves): Make static.
13519 (dwarf2out_reg_save): Remove.
13520 (dwarf2out_return_save): Remove.
13521 (dwarf2out_return_reg): Remove.
13522 (dwarf2out_reg_save_reg): Remove.
13523 (dwarf2out_def_cfa): Merge into ...
13524 (dwarf2out_frame_init): ... here.
13525 * dwarf2out.h, tree.h: Remove declarations as necessary.
13527 2011-07-05 Richard Henderson <rth@redhat.com>
13529 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13530 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13531 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13534 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13535 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13536 (process_epilogue): Don't call dwarf2out_def_cfa.
13538 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13539 indicate the return address save.
13540 (process_cfa_register): Likewise.
13542 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13543 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13545 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13546 for ar.pfs save at alloc insn.
13548 2011-07-05 Richard Henderson <rth@redhat.com>
13550 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13551 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13552 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13553 stack pointer save.
13554 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13555 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13556 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13557 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13559 2011-07-05 Richard Henderson <rth@redhat.com>
13561 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13562 VUNSPEC_* constants here instead of via define_constants.
13563 (VUNSPEC_PEM): New constant.
13564 (procedure_entry_mask): New insn.
13565 (prologue): New expander.
13566 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13567 (vax_expand_prologue): Rename from vax_output_function_prologue;
13568 emit rtl instead of text.
13569 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13570 (print_operand): Add 'x' prefix.
13572 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13574 PR middle-end/47715
13575 * calls.c (precompute_register_parameters): Promote the function
13576 argument before checking non-legitimate constant.
13578 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13580 PR tree-optimization/47654
13581 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13582 (lst_do_strip_mine_loop): Return an int.
13583 (lst_do_strip_mine): Same.
13584 (scop_do_strip_mine): Same.
13585 (scop_do_block): Loop blocking should strip-mine at least two loops.
13586 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13587 (scop_do_interchange): Same.
13588 * graphite-poly.h (scop_do_interchange): Update declaration.
13589 (scop_do_strip_mine): Same.
13591 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13593 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13594 (precision_for_interval): Removed.
13595 (gcc_type_for_interval): Use mpz_sizeinbase.
13597 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13599 * graphite-ppl.h (value_max): Correct computation of max.
13601 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13603 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13605 2011-07-05 Richard Guenther <rguenther@suse.de>
13607 * c-decl.c (c_init_decl_processing): Defer building common
13608 tree nodes to c_common_nodes_and_builtins.
13610 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13612 PR tree-optimization/49580
13613 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13614 the loop's number of iterations.
13615 * tree-parloops.c (transform_to_exit_first_loop): Add the
13616 handling of the loop's number of iterations before the call
13617 to gimple_duplicate_sese_tail.
13618 Insert the stmt caclculating the new rhs of the loop's
13619 condition stmt to the preheader instead of iters_bb.
13621 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13623 PR rtl-optimization/47449
13624 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13625 register nor zero/sign extended hard register.
13627 2011-07-05 Richard Guenther <rguenther@suse.de>
13629 PR tree-optimization/49518
13630 PR tree-optimization/49628
13631 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13632 irrelevant and invariant data-references.
13633 (vect_analyze_data_ref_access): For invariant loads clear the
13636 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13638 PR rtl-optimization/49619
13639 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13640 pass VOIDmode as op0_mode to recursive call, and return temp even
13641 when different from tor, just if it is not IOR of the original
13644 PR rtl-optimization/49472
13645 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13646 negating MULT, negate the second operand instead of first.
13647 (simplify_binary_operation_1) <case MULT>: If one operand is
13648 a NEG and the other is MULT, don't attempt to optimize by negation
13649 of the MULT operand if it only moves the NEG operation around.
13652 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13653 get_current_def return value if it can't be trusted to be
13654 the current value of the variable in the current bb.
13656 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13659 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13660 general register to memory for !TARGET_INTER_UNIT_MOVES.
13662 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13665 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13666 instead of TREE_READONLY.
13668 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13670 * doc/extend.texi (AVR Built-in Functions): Update documentation
13671 of __builtin_avr_fmul*.
13672 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13673 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13674 * config/avr/avr.md (fmul): Rename to fmul_insn.
13675 (fmuls): Rename to fmuls_insn.
13676 (fmulsu): Rename to fmulsu_insn.
13677 (fmul,fmuls,fmulsu): New expander.
13678 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13679 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13680 * config/avr/libgcc.S (__fmul): New function.
13681 (__fmuls): New function.
13682 (__fmulsu,__fmulsu_exit): New function.
13684 2011-07-04 Richard Guenther <rguenther@suse.de>
13686 PR tree-optimization/49615
13687 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13688 basic-block index check.
13690 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13692 * longlong.h (count_leading_zeros, count_trailing_zeros,
13693 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13696 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13698 PR tree-optimization/49610
13699 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13702 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13703 Olivier Hainque <hainque@adacore.com>
13704 Nicolas Setton <setton@adacore.com>
13706 * tree.h (TYPE_ARTIFICIAL): New flag.
13707 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13708 the DIE of the type if it is artificial.
13709 (gen_array_type_die): Likewise.
13710 (gen_enumeration_type_die): Likewise.
13711 (gen_struct_or_union_type_die): Likewise.
13712 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13713 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13715 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13717 * tree-object-size.c (pass_through_call): Handle
13718 BUILT_IN_ASSUME_ALIGNED.
13720 2011-07-01 Martin Jambor <mjambor@suse.cz>
13722 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13724 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13726 PR middle-end/48016
13727 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13728 for stack save area.
13729 * function.c (expand_function_start): Likewise.
13731 2011-07-01 Richard Guenther <rguenther@suse.de>
13733 PR middle-end/49596
13734 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13735 may have unknown refs.
13737 2011-07-01 Kai Tietz <ktietz@redhat.com>
13739 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13741 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13743 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13744 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13745 (Specific, mips-sgi-irix6): Likewise.
13747 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13749 PR libmudflap/49549
13750 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13752 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13754 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13755 [idx]= and [idx1 ... idx2]= before initializers if needed for
13756 array initializers.
13758 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13760 * config.gcc (score-*-elf): Remove score7.o.
13761 * config/score/t-score-elf: Likewise.
13762 * config/score/score.c: Merge score7 to score.c and
13763 remove forwarding functions.
13764 * config/score/score7.c: Deleted.
13765 * config/score/score7.h: Deleted.
13767 2011-07-01 Richard Guenther <rguenther@suse.de>
13769 PR tree-optimization/49603
13770 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13772 2011-06-30 Martin Jambor <mjambor@suse.cz>
13774 * tree-sra.c (struct access): Rename total_scalarization to
13775 grp_total_scalarization
13776 (completely_scalarize_var): New function.
13777 (sort_and_splice_var_accesses): Set total_scalarization in the
13778 representative access.
13779 (analyze_access_subtree): Propagate total scalarization accross the
13780 tree, no holes in totally scalarized trees, simplify coverage
13782 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13783 of completely_scalarize_record.
13785 2011-06-30 Richard Henderson <rth@redhat.com>
13787 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13788 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13789 * config/i386/i386.c: Don't include dwarf2out.h.
13790 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13791 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13792 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13793 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13794 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13796 2011-06-30 Richard Henderson <rth@redhat.com>
13798 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13799 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13800 * final.c (final_scan_insn): Look for it, and invoke
13801 dwarf2out_frame_debug before the insn if found.
13803 2011-06-30 Richard Henderson <rth@redhat.com>
13805 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13806 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13808 2011-06-30 Richard Henderson <rth@redhat.com>
13810 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13811 Define a vector of this type.
13812 (regs_saved_in_regs): Use a VEC.
13813 (num_regs_saved_in_regs): Remove.
13814 (compare_reg_or_pc): New.
13815 (record_reg_saved_in_reg): Split out from...
13816 (dwarf2out_flush_queued_reg_saves): ... here.
13817 (clobbers_queued_reg_save): Update for VEC.
13818 (reg_saved_in): Likewise.
13819 (dwarf2out_frame_debug_init): Likewise.
13820 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13821 (dwarf2out_frame_debug_cfa_register): Likewise.
13823 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13825 PR tree-optimization/49572
13826 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13827 type of the RHS instead of that of the LHS for the expression type.
13829 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13831 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13834 2011-06-30 Richard Guenther <rguenther@suse.de>
13836 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13837 * tree-ssa-structalias.c (create_variable_info_for): Do not
13838 add initial constraints for non-var-decls. Properly handle
13839 globals in other ltrans partitions.
13840 (intra_create_variable_infos): Manually create constraints for
13841 the fake no-alias parameter.
13842 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13843 and assert there are no clones.
13845 2011-06-30 Richard Guenther <rguenther@suse.de>
13847 PR tree-optimization/46787
13848 * tree-data-ref.c (dr_address_invariant_p): Remove.
13849 (find_data_references_in_stmt): Invariant accesses are ok now.
13850 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13851 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13854 2011-06-30 Martin Jambor <mjambor@suse.cz>
13856 PR tree-optimization/49094
13857 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13858 (build_accesses_from_assign): Use it.
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_ASSUME_ALIGNED.
13866 * dwarf2out.c (output_abbrev_section): Don't return early
13867 if abbrev_die_table_in_use is 1.
13868 (dwarf2out_finish): Instead don't call output_abbrev_section
13869 nor emit abbrev_section_label in that case.
13871 2011-06-30 Nick Clifton <nickc@redhat.com>
13873 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13876 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13878 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13879 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13881 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13883 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13884 both pattern and original statements if necessary.
13885 (vect_transform_loop): Likewise.
13886 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13887 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13888 Mark the pattern statement only if the original statement doesn't
13890 (process_use): Call vect_mark_relevant with additional parameter.
13891 (vect_mark_stmts_to_be_vectorized): Likewise.
13892 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13893 (vect_analyze_stmt): Handle both pattern and original statements
13895 (vect_transform_stmt): Don't store vectorized pattern statement
13896 in the original statement.
13897 (vect_is_simple_use_1): Use related pattern statement only if the
13898 original statement is irrelevant.
13899 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13901 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13903 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13905 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13907 (TARGET_AVX128_OPTIMAL): New definition.
13908 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13909 X86_TUNE_AVX128_OPTIMAL entry.
13910 (ix86_option_override_internal): Enable the generation
13911 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13912 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13913 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13915 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13917 PR tree-optimization/49539
13918 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13919 names by means of stmt_references_abnormal_ssa_name.
13920 (associate_plusminus): Call can_propagate_from before propagating
13921 from definition statements.
13922 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13924 2011-06-29 Richard Guenther <rguenther@suse.de>
13926 * doc/invoke.texi: Document -scev dump modifier.
13927 * tree-pass.h (TDF_SCEV): New dump flag.
13928 * tree-dump.c (dump_option_value_in): Add scev.
13929 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13930 * tree-scalar-evolution.c: Likewise.
13932 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13934 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13935 (cxa_type_match): Correct declaration.
13936 (__gnu_unwind_pr_common): Reconstruct additional indirection
13937 when __cxa_type_match returns succeeded_with_ptr_to_base.
13939 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13941 PR rtl-optimization/49114
13942 * reload.c (struct replacement): Remove SUBREG_LOC member.
13943 (push_reload): Do not set it.
13944 (push_replacement): Likewise.
13945 (subst_reload): Remove dead code.
13946 (copy_replacements): Remove assertion.
13947 (copy_replacements_1): Do not handle SUBREG_LOC.
13948 (move_replacements): Likewise.
13949 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13950 Detect subregs via recursive descent instead of via SUBREG_LOC.
13952 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13954 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13955 default_encode_section_info.
13957 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13959 PR tree-optimization/49545
13960 * builtins.c (get_object_alignment_1): Update function comment.
13961 Do not use DECL_ALIGN for functions, but test
13962 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13963 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13964 for functions here.
13965 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13967 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13970 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13971 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13973 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13976 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13977 about uninitialized data attributed 'progmem' from here...
13978 (avr_encode_section_info): ...to this new function.
13979 (TARGET_ENCODE_SECTION_INFO): New define.
13980 (avr_section_type_flags): For data in ".progmem.data", remove
13981 section flag SECTION_WRITE.
13983 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13985 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13987 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13988 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13989 (__umulhisi3): Ditto.
13990 * config/avr/avr.md (mulhisi3): New insn expender.
13991 (umulhisi3): New insn expender.
13992 (*mulhisi3_call): New insn.
13993 (*umulhisi3_call): New insn.
13995 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13997 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13999 2011-06-28 Richard Henderson <rth@redhat.com>
14001 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
14002 all code and arguments that handled pushes. Update all callers.
14004 2011-06-28 Richard Henderson <rth@redhat.com>
14006 * config/arm/arm.c (arm_output_function_prologue): Don't call
14007 thumb1_output_function_prologue.
14008 (arm_expand_prologue): Avoid dead store.
14009 (number_of_first_bit_set): Use ctz_hwi.
14010 (thumb1_emit_multi_reg_push): New.
14011 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
14012 to emit the entire prologue as rtl.
14013 (thumb1_output_interwork): Split out from
14014 thumb1_output_function_prologue.
14015 (thumb1_output_function_prologue): Remove.
14016 (arm_attr_length_push_multi): Handle thumb1.
14017 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
14018 (prologue_thumb1_interwork): New.
14019 (*push_multi): Allow thumb1; use push_mult_memory_operand.
14020 * config/arm/predicates.md (push_mult_memory_operand): New.
14022 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14024 * config/sparc/sync.md (*stbar): Delete.
14025 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
14027 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14029 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
14031 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14033 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
14034 (TARGET_64BIT_DEFAULT): Define.
14035 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14037 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14039 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14041 * common.opt (in_lto_p): New Variable entry.
14042 * flags.h (in_lto_p): Move to common.opt.
14043 * gcc.c: Include params.h.
14044 (set_option_handlers): Also use common_handle_option and
14045 target_handle_option.
14046 (main): Call global_init_params, finish_params and init_options_struct.
14047 * opts.c (debug_type_names): Move from toplev.c.
14048 (print_filtered_help): Access quiet_flag through opts pointer.
14049 (common_handle_option): Return early in the driver for some options.
14050 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14052 * toplev.c (in_lto_p): Move to common.opt.
14053 (debug_type_names): Move to opts.c.
14054 * Makefile.in (OBJS): Remove opts.o.
14055 (OBJS-libcommon-target): Add opts.o.
14056 (gcc.o): Update dependencies.
14058 2011-06-28 Kai Tietz <ktietz@redhat.com>
14060 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14062 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14064 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14065 with '=' constraint modifier.
14066 (*divdf3_vfp): Likewise.
14067 ("*mulsf3_vfp"): Likewise.
14068 ("*muldf3_vfp"): Likewise.
14069 ("*mulsf3negsf_vfp"): Likewise.
14070 ("*muldf3negdf_vfp"): Likewise.
14072 2011-06-28 Nick Clifton <nickc@redhat.com>
14074 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14075 relaxation when performing an incremental link.
14077 2011-06-28 Kai Tietz <ktietz@redhat.com>
14079 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14080 within BB from last to first.
14082 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14084 * genattr-common.c: New. Based on genattr.c.
14085 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14086 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14087 (opts.o): Update dependencies.
14088 (.PRECIOUS): Add insn-attr-common.h.
14089 (simple_rtl_generated_h): Add insn-attr-common.h.
14090 (build/genattr-common.o): New.
14091 (genprogrtl): Add attr-common.
14092 * genattr.c (main): Include insn-attr-common.h. Don't generate
14093 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14094 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14096 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14098 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14099 avr-*-* and avr-*-rtems* targets.
14101 * config/avr/elf.h: New file.
14102 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14103 (TARGET_ASM_SELECT_SECTION): Define.
14104 (INIT_SECTION_ASM_OP): Undefine.
14105 (FINI_SECTION_ASM_OP): Undefine.
14106 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14107 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14108 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14109 * config/avr/avr.h:
14110 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14111 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14112 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14113 (STRING_LIMIT): Move to elf.h.
14114 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14115 (ASM_DECLARE_OBJECT_NAME): Remove.
14117 (ASM_OUTPUT_SKIP): Remove.
14118 (DWARF2_DEBUGGING_INFO): Remove.
14119 (OBJECT_FORMAT_ELF): Remove.
14120 (USER_LABEL_PREFIX): Remove.
14121 (ASM_OUTPUT_EXTERNAL): Remove.
14122 (ASM_OUTPUT_ASCII): Remove.
14123 (TYPE_ASM_OP): Remove.
14124 (SIZE_ASM_OP): Remove.
14125 (WEAK_ASM_OP): Remove.
14126 (STRING_ASM_OP): Remove.
14127 (SET_ASM_OP): Remove.
14128 (ASM_WEAKEN_LABEL): Remove.
14129 (TYPE_OPERAND_FMT): Remove.
14130 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14131 (ASM_FINISH_DECLARE_OBJECT): Remove.
14132 (NO_DOLLAR_IN_LABEL): Remove.
14133 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14134 (ASM_OUTPUT_CASE_LABEL): Remove.
14135 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14136 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14137 (gas_output_ascii): Remove.
14138 (gas_output_limited_string): Remove.
14139 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14140 * config/avr/avr-protos.h
14141 (gas_output_ascii): Remove prototye.
14142 (gas_output_limited_string): Remove prototype.
14144 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14147 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14150 2011-06-27 Jan Hubicka <jh@suse.cz>
14152 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14153 node instead of references in node.
14155 2011-06-27 Richard Henderson <rth@redhat.com>
14157 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14158 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14161 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14163 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14165 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14166 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14167 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14168 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14169 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14170 (evaluate_stmt, execute_fold_all_builtins): Handle
14171 BUILT_IN_ASSUME_ALIGNED.
14172 * tree-ssa-dce.c (propagate_necessity): Likewise.
14173 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14174 call_may_clobber_ref_p_1): Likewise.
14175 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14176 (expand_builtin_assume_aligned): New function.
14177 * doc/extend.texi (__builtin_assume_aligned): Document.
14180 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14181 and l has two DEBUG_INSN owned locs instead of just one, adjust
14182 the second location's setting_insn too.
14184 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14186 PR libmudflap/38738
14187 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14189 2011-06-27 Nick Clifton <nickc@redhat.com>
14191 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14192 bit position of highest bit set into a count of the high zero bits.
14194 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14196 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14198 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14201 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14204 2011-06-27 Richard Guenther <rguenther@suse.de>
14206 PR tree-optimization/49394
14207 * passes.c (execute_one_pass): Restore current_pass after
14208 applying IPA transforms.
14210 2011-06-27 Kai Tietz <ktietz@redhat.com>
14212 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14213 out of type precision after operation.
14214 (find_bswap): Take for limit value the integer auto-promotion
14217 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14219 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14220 forward scan as well.
14222 2011-06-27 Tristan Gingold <gingold@adacore.com>
14225 * config/vms/vms-protos.h: New file.
14226 * config/vms/vms-crtlmap.map: New file.
14227 * config/vms/vms.c: New file.
14228 * config/vms/make-crtlmap.awk: New file.
14229 * config/vms/vms-crtl.h: File removed.
14230 * config/vms/vms-crtl-64.h: File removed.
14231 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14232 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14233 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14234 clear some builtins on VMS. Calls vms_patch_builtins.
14235 (avms_asm_output_external): Remove.
14236 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14237 (struct crtl_name_spec): Remove
14238 (DO_CTRL_NAMES): Remove.
14239 * config/ia64/vms.h (struct crtl_name_spec): Remove
14240 (DO_CTRL_NAMES): Remove.
14241 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14242 clear some builtins on VMS. Calls vms_patch_builtins.
14243 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14244 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14245 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14247 2011-06-27 Tristan Gingold <gingold@adacore.com>
14249 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14252 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14254 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14255 the function receives nonlocal gotos.
14257 2011-06-27 Richard Guenther <rguenther@suse.de>
14259 PR tree-optimization/49536
14260 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14261 For non-scalar inner types use a scalar type according to
14262 the scalar inner mode.
14264 2011-06-27 Richard Guenther <rguenther@suse.de>
14266 PR tree-optimization/49365
14267 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14269 2011-06-27 Richard Guenther <rguenther@suse.de>
14271 PR tree-optimization/49169
14272 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14273 the alignment of function decls.
14275 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14278 * config/darwin.c (darwin_mergeable_string_section): Place string
14279 constants in '.cstring' rather than '.const' when CF/NSStrings are
14282 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14284 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14285 (emit_save_register_window): Likewise.
14286 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14287 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14288 Swap back %o7/%i7 in register naming.
14290 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14293 * config/darwin.c (darwin_override_options): Improve warning when
14294 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14295 is given with fpie/fPIE.
14296 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14297 * config/darwin9.h (PIE_SPEC): New.
14299 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14301 * timevar.c (timevar_print): Increase width for display of timevar
14304 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14307 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14308 instead of TYPE_CHAIN for chain_next for types.
14310 2011-06-24 Richard Henderson <rth@redhat.com>
14312 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14313 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14314 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14315 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14316 (sparc_flat_expand_prologue): Emit individual instructions
14317 instead of one of the above.
14319 2011-06-24 Easwaran Raman <eraman@google.com>
14321 PR rtl-optimization/49429
14323 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14324 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14325 used to copy y into x.
14326 * calls.c (initialize_argument_information): Mark
14327 an argument addressable if it is passed by invisible reference.
14328 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14329 if it is passed by reference.
14331 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14333 PR rtl-optimization/49504
14334 * rtlanal.c (nonzero_bits1): Properly handle addition or
14335 subtraction of a pointer in Pmode if pointers extend unsigned.
14336 (num_sign_bit_copies1): Likewise.
14338 2011-06-24 Martin Jambor <mjambor@suse.cz>
14340 PR tree-optimizations/49516
14341 * tree-sra.c (sra_modify_assign): Choose the safe path for
14342 aggregate copies if we also did scalar replacements.
14344 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14347 * config/arm/predicates.md (add_operator): New.
14348 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14350 2011-06-24 Andi Kleen <ak@linux.intel.com>
14352 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14353 parameter. Split up ifs and report reason in *msg.
14355 (find_var_candiate): Add msg variable.
14356 Split up ifs and report reason to reject.
14357 (find_param_candidates): Add msg variable.
14358 Pass msg to type_internals_preclude_sra_p.
14360 2011-06-23 Jeff Law <law@redhat.com>
14362 PR middle-end/48770
14363 * reload.h (reload): Change to return a bool.
14364 * ira.c (ira): If requested by reload, run a fast DCE pass after
14365 reload has completed. Fix comment typo.
14366 * reload1.c (need_dce): New file scoped static.
14367 (reload): Set reload_completed here. Return whether or not a DCE
14368 pass after reload is needed.
14369 (delete_dead_insn): Set need_dce as needed.
14371 PR middle-end/49465
14372 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14373 to detect threading through joiner block. If there was already
14374 an edge to the new target, then do not change the PHI nodes.
14376 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14378 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14379 get_pointer_alignment to see if base isn't sufficiently aligned.
14381 2011-06-23 Jan Hubicka <jh@suse.cz>
14383 PR tree-optimize/49373
14384 * tree-pass.h (all_late_ipa_passes): Declare.
14385 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14386 (cgraph_optimize): Execute late passes; remove unreachable funcions
14387 after materialization.
14388 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14390 * passes.c (all_late_ipa_passes): Declare.
14391 (dump_passes, register_pass): Handle late ipa passes.
14392 (init_optimization_passes): Move ipa_pta to late passes; schedule
14393 fixup_cfg at beggining of all_passes.
14394 (apply_ipa_transforms): New function.
14395 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14397 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14399 * params.c: Include common/common-target.h. Don't include tm.h.
14400 (lang_independent_params): Move from toplev.c.
14401 (global_init_params): New.
14402 * params.h (global_init_params): Declare.
14403 * target.def (default_params): Move to common-target.def.
14404 * toplev.c (lang_independent_options): Remove.
14405 (lang_independent_params): Move to params.c.
14406 (general_init): Use global_init_params.
14407 * common/common-target.def (option_default_params): Move from
14409 * common/config/ia64/ia64-common.c: Include params.h.
14410 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14412 * common/config/rs6000/rs6000-common.c: Include params.h.
14413 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14415 * common/config/sh/sh-common.c: Include params.h.
14416 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14418 * common/config/spu/spu-common.c: Include params.h.
14419 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14421 * config/ia64/ia64.c (ia64_option_default_params,
14422 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14423 * config/rs6000/rs6000.c (rs6000_option_default_params,
14424 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14425 * config/sh/sh.c (sh_option_default_params,
14426 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14427 * config/spu/spu.c (spu_option_default_params,
14428 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14429 * Makefile.in (OBJS): Remove params.o.
14430 (OBJS-libcommon-target): Add params.o.
14431 (params.o, $(common_out_object_file)): Update dependencies.
14432 * doc/tm.texi: Regenerate.
14434 2011-06-23 Alan Modra <amodra@gmail.com>
14437 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14438 invocation for 2011-06-09 changes.
14440 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14443 * omp-low.c (expand_omp_for_static_nochunk): Only
14444 use n ceil/ nthreads size for the first n % nthreads threads in the
14445 team instead of all threads except for the last few ones which
14446 get less work or none at all.
14449 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14452 2011-06-22 Richard Guenther <rguenther@suse.de>
14454 PR tree-optimization/49493
14455 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14456 Refer to the alias target of variables.
14457 (associate_varinfo_to_alias_1): Remove.
14458 (ipa_pta_execute): Do not associate aliases with anything.
14459 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14460 (cgraph_function_node): Likewise.
14461 (cgraph_function_or_thunk_node): Likewise.
14462 (varpool_variable_node): Likewise.
14464 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14466 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14467 * config.gcc (arm*-*-linux*): Default to gnu tls.
14468 (arm*-*-*): Add --with-tls option.
14469 (all_defaults): Add 'tls'.
14471 2011-06-22 Richard Henderson <rth@redhat.com>
14473 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14474 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14475 (dwarf2out_frame_debug_cfa_window_save): Rename from
14476 dwarf2out_window_save; make static.
14477 * tree.h (dwarf2out_window_save): Don't declare.
14479 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14480 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14481 (emit_save_register_window): Rename from gen_save_register_window;
14482 emit the insn and add REG_CFA_* notes.
14483 (sparc_expand_prologue): Update to match.
14484 * config/sparc/sparc.md (save_register_window_1): Simplify from
14485 save_register_window<P:mode>.
14487 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14490 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14491 (*lea_general_2_zext): Likewise.
14492 (imul to lea peepholes): Use const359_operand and check
14493 TARGET_PARTIAL_REG_STALL.
14495 * config/i386/predicates.md (const359_operand): New.
14497 2011-06-22 Michael Matz <matz@suse.de>
14499 * cgraphunit.c (assemble_thunk): Use correct return type.
14501 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14502 Dmitry Melnik <dm@ispras.ru>
14504 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14505 (neon_output_shift_immediate): Ditto.
14506 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14508 (neon_output_shift_immediate): Ditto.
14509 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14510 (vashr<mode>3_imm): New insn pattern.
14511 (vlshr<mode>3_imm): Ditto.
14512 (vashr<mode>3): Modified constraint.
14513 (vlshr<mode>3): Ditto.
14514 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14516 (imm_for_neon_rshift_operand): Ditto.
14517 (imm_lshift_or_reg_neon): Ditto.
14518 (imm_rshift_or_reg_neon): Ditto.
14520 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14522 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14524 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14525 builtin calls even if likelyvalue is not CONSTANT.
14526 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14527 Return get_value_for_expr of first operand
14528 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14529 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14530 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14531 their non-checking counterparts.
14532 (call_may_clobber_ref_p_1): Likewise.
14533 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14534 like their non-checking counterparts.
14535 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14536 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14537 like their non-checking counterparts.
14538 (find_func_clobbers): Likewise.
14539 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14540 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14542 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14543 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14544 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14545 of base type reference as argument.
14546 (resolve_addr_in_expr): Likewise. Fix keep computation.
14547 (convert_descriptor_to_signed): Renamed to...
14548 (convert_descriptor_to_mode): ... this. For wider types convert to
14549 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14550 (typed_binop): New function.
14551 (scompare_loc_descriptor, ucompare_loc_descriptor,
14552 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14553 default to unsigned type instead of signed.
14556 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14557 (gimple_build_debug_source_bind_stat): New prototype.
14558 (gimple_build_debug_source_bind): Define.
14559 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14560 gimple_debug_source_bind_get_value,
14561 gimple_debug_source_bind_get_value_ptr,
14562 gimple_debug_source_bind_set_var,
14563 gimple_debug_source_bind_set_value): New inlines.
14564 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14565 * gimple-pretty-print.c (dump_gimple_debug): Handle
14566 GIMPLE_DEBUG_SOURCE_BIND.
14567 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14568 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14569 * tree-parloops.c (eliminate_local_variables,
14570 separate_decls_in_region): Likewise.
14571 (separate_decls_in_region_debug): Renamed from
14572 separate_decls_in_region_debug_bind. Handle
14573 gimple_debug_source_bind_p.
14574 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14576 (DECL_HAS_DEBUG_ARGS_P): Define.
14577 (struct tree_function_decl): Add has_debug_args_flag field.
14578 * tree.c (debug_args_for_decl): New variable.
14579 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14580 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14581 (rewrite_debug_stmt_uses): New function.
14582 (rewrite_stmt): Use it to rewrite debug stmt uses.
14583 * rtl.def (DEBUG_PARAMETER_REF): New.
14584 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14585 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14586 DEBUG_PARAMETER_REF.
14587 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14588 * print-rtl.c (print_rtx): Likewise.
14589 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14590 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14591 debug stmts in the first bb.
14592 * tree-inline.c (remap_ssa_name): If remapping default def
14593 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14594 a source bind debug stmt.
14595 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14596 (maybe_move_debug_stmts_to_successors): Likewise.
14597 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14598 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14599 debug args vector from old_decl to new_decl.
14600 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14601 or modified parameters, add debug bind stmts before call
14602 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14603 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14604 on DECL_DEBUG_EXPRs from debug args vector.
14605 (expand_debug_source_expr): New function.
14606 (expand_debug_locations): Use it for source bind insns.
14607 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14608 * var-tracking.c (prepare_call_arguments): Add debug args
14609 to call_arguments if any.
14610 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14611 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14612 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14613 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14614 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14615 (gen_subprogram_die): Handle parameters identified by
14616 DEBUG_PARAMETER_REF.
14618 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14620 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14621 * doc/install.texi (Configuration): Document --with-tls.
14622 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14623 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14624 (arm_tls_descseq_addr): New.
14625 (legitimize_tls_address): Add tlsdesc support.
14626 (arm_cannot_copy_insn_p): Check for tlscall.
14627 (arm_emit_tls_decoration): Likewise.
14628 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14629 (OPTION_DEFAULT_SPECS): Add with-tls support.
14630 * config/arm/arm.md (R1_REGNUM): Define.
14632 * config/arm/arm.opt (tls_type): New enumeration type and values.
14633 (mtls-dialect): New switch.
14634 * config/arm/arm-opts.h (enum tls_type): New.
14636 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14638 * attribs.c (register_attribute): Added assert to check that all
14639 attribute specs are registered with a name that is not empty and
14640 does not start with '_'.
14641 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14642 if the function has no attributes.
14643 * tree.c (is_attribute_with_length_p): Removed.
14644 (is_attribute_p): Removed.
14645 (private_is_attribute_p): New.
14646 (private_lookup_attribute): New.
14647 (lookup_attribute): Removed.
14648 (lookup_ident_attribute): New.
14649 (remove_attribute): Require the first argument to be in the form
14650 'text', not '__text__'. Updated asserts.
14651 (merge_attributes): Use lookup_ident_attributes instead of
14653 (merge_dllimport_decl_attributes): Use remove_attribute.
14654 (attribute_list_contained): Likewise.
14655 (attribute_list_equal): Immediately return 1 if the arguments are
14656 identical pointers.
14657 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14658 'int'. Require the first argument to be in the form 'text', not
14659 '__text__'. Require the second argument to be an identifier.
14660 (lookup_attribute): Made inline. Require the first argument to be
14661 in the form 'text', not '__text__'.
14662 (private_is_attribute_p, private_lookup_attribute): New.
14665 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14667 * builtins.c: Add sync_ or SYNC__ to builtin names.
14668 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14669 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14671 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14674 * config/avr/avr.md (extzv): New expander.
14675 (*extzv): New insn.
14676 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14677 * config/avr/constraints.md (C04): New constraint.
14678 * doc/md.texi (Machine Constraints): Document it.
14680 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14682 PR middle-end/49489
14683 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14684 unsignedp argument instead of 1 for clrsb_optab.
14685 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14686 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14687 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14688 * optabs.c (widen_leading): Call widen_operand and expand_unop
14689 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14690 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14692 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14694 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14696 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14698 * gensupport.c (add_define_attr): New static function.
14699 (is_predicable): Allow multi-alternative lists for the "predicable"
14701 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14702 (process_one_cond_exec): Call alter_attrs_for_insn.
14703 * doc/md.texi (Defining Attributes): Mention some standard names.
14704 (Conditional Execution): Update documentation for "predicable".
14706 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14707 __builtin_clrsbll): Document.
14708 * doc/rtl.texi (clrsb): New entry.
14709 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14710 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14711 (expand_unop): Handle clrsb_optab.
14712 (init_optabs): Initialize it.
14713 * optabs.h (enum optab_index): New entry OTI_clrsb.
14714 (clrsb_optab): Define.
14715 * genopinit.c (optabs): Add an entry for it.
14716 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14717 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14718 BUILT_IN_CLRSBLL): New.
14719 * rtl.def (CLRSB): New code.
14720 * dwarf2out.c (mem_loc_descriptor): Handle it.
14721 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14722 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14724 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14725 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14726 (__ctzDI2): Move declaration.
14727 * config/bfin/bfin.md (clrsbsi2): New expander.
14728 (signbitssi2): Use the CLRSB rtx.
14729 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14730 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14732 2011-06-21 Richard Guenther <rguenther@suse.de>
14734 * ipa-inline-transform.c (inline_transform): Fix previous change.
14736 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14738 PR tree-optimization/49478
14739 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14740 with constant operand.
14742 2011-06-21 Richard Guenther <rguenther@suse.de>
14744 * ipa-inline-transform.c (inline_transform): Fix typo.
14746 2011-06-21 Richard Guenther <rguenther@suse.de>
14748 PR tree-optimization/49483
14749 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14750 VIEW_CONVERT_EXPR conversions.
14752 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14754 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14755 * config/avr/avr-tables.opt: New file (generated).
14756 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14757 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14759 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14760 (avr_option_override): Don't process -mmcu= argument here. Set
14761 avr_current_device using avr_mcu_index.
14762 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14763 * config/avr/avr.opt (mmcu=): Use Enum.
14764 * config/avr/t-avr (avr-devices.o): Update dependencies.
14765 ($(srcdir)/config/avr/avr-tables.opt): New.
14766 * target.def (help): Remove.
14767 * doc/tm.texi.in (TARGET_HELP): Remove.
14768 * doc/tm.texi: Regenerate.
14769 * opts.c: Don't include target.h.
14770 (common_handle_option): Don't call targetm.help.
14771 * system.h (TARGET_HELP): Poison.
14772 * Makefile.in (opts.o): Update dependencies.
14774 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14776 * config/usegld.h: New file.
14777 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14778 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14779 (LIB_SPEC): Likewise. Search /lib.
14780 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14781 (RDYNAMIC_SPEC): Handle GNU ld.
14782 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14784 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14785 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14786 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14787 (STACK_CHECK_STATIC_BUILTIN): Define.
14788 * config/sol2.opt (compat-bsd): Remove.
14789 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14790 * config/sol2-bi.h: New file.
14791 * config/sol2-gld.h: Remove.
14792 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14793 (NO_DBX_BNSYM_ENSYM): Remove.
14794 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14795 (STACK_CHECK_STATIC_BUILTIN): Remove.
14796 Test USE_GLD instead of TARGET_GNU_LD.
14797 * config/i386/sol2-10.h: Rename to ...
14798 * config/i386/sol2-bi.h .. this.
14799 (SUBTARGET_EXTRA_SPECS): Redefine.
14800 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14801 (MULTILIB_DEFAULTS): Remove.
14802 (DEFAULT_ARCH32_P): Define.
14803 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14804 (ARCH64_SUBDIR): Define.
14805 Test USE_GLD instead of TARGET_GNU_LD.
14806 (I386_EMULATION): Rename to ...
14807 (ARCH32_EMULATION): ... this.
14808 (X86_64_EMULATION): Rename to ...
14809 (ARCH64_EMULATION): ... this.
14810 (TARGET_LD_EMULATION): Remove.
14811 (LINK_ARCH_SPEC): Remove.
14812 * config/i386/sol2-gas.h: Remove.
14813 * config/i386/t-sol2-10: Rename to ...
14814 * config/i386/t-sol2-64: ... this.
14815 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14816 (AS_SPARC64_FLAG): Define.
14817 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14818 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14819 depending on TARGET_CPU_DEFAULT.
14820 (CPP_CPU_SPEC): Redefine.
14821 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14822 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14823 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14824 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14825 ASM_ARCH_DEFAULT_SPEC): Redefine.
14826 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14827 LINK_ARCH_DEFAULT_SPEC.
14828 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14829 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14830 (ARCH64_SUBDIR): Define.
14831 (LINK_ARCH64_SPEC): Redefine.
14832 (CC1_SPEC): Redefine.
14833 (OPTION_DEFAULT_SPECS): Redefine.
14834 (MULTILIB_DEFAULTS): Define.
14835 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14836 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14837 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14838 (NO_DBX_BNSYM_ENSYM): Remove.
14839 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14840 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14841 (TARGET_ASM_NAMED_SECTION): Likewise.
14842 (STACK_CHECK_STATIC_BUILTIN): Remove.
14843 * config/sparc/sol2-bi.h: Remove.
14844 * config/sparc/sol2-gas-bi.h: Remove.
14845 * config/sparc/sol2-gas.h: Remove.
14846 * config/sparc/sol2-gld-bi.h: Remove.
14847 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14849 (*-*-solaris2*): ... here.
14851 2011-06-21 Christian Bruel <christian.bruel@st.com>
14854 * ipa-inline.c (can_inline_edge_p): Check
14855 !DECL_DISREGARD_INLINE_LIMITS.
14857 2011-06-21 Christian Bruel <christian.bruel@st.com>
14859 PR middle-end/49139
14860 * cgraphunit.c (process_function_and_variable_attributes): warn when
14861 always_inline functions that are not inline.
14862 * ipa-inline-transform.c (inline_transform): Always call
14864 * tree-inline.c (tree_inlinable_function_p): Use error instead
14866 (expand_call_inline): Likewise.
14868 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14870 * Makefile.in (dg_target_exps): Set.
14871 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14872 instead of 7, try to divide it more evenly.
14874 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14877 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14878 (avx256_split_unaligned_store): New definition.
14879 (ix86_option_override_internal): Enable avx256 unaligned load/store
14880 splitting only when avx256_split_unaligned_load/store is set.
14882 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14884 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14885 open chain in a smaller mode without failing the entire block.
14887 2011-06-21 Alan Modra <amodra@gmail.com>
14889 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14890 CONST high part large-toc address.
14891 (rs6000_tls_referenced_p): Make static.
14892 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14894 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14897 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14898 one of the operands is a register.
14900 2011-06-20 Kai Tietz <ktietz@redhat.com>
14902 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14903 operations in combination with binary and.
14905 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14907 * regrename.c (do_replace): Don't update notes.
14909 2011-06-20 Alan Modra <amodra@gmail.com>
14911 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14912 of toc-relative address in CONST.
14913 (rs6000_delegitimize_address): Recognize changed address.
14914 (rs6000_legitimize_reload_address): Likewise.
14915 (rs6000_emit_move): Don't force these constants to memory.
14916 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14917 toc-relative address in CONST.
14918 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14919 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14921 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14923 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14924 (count_trailing_zeros): Likewise.
14926 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14929 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14930 .init_array can be used with .ctors on targets.
14931 * configure: Regenerated.
14933 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14935 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14936 if the element type is volatile.
14938 2011-06-18 Jan Hubicka <jh@suse.cz>
14940 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14941 extra name aliases.
14942 (lto_symtab_resolve_can_prevail_p): Likewise.
14943 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14944 * cgraphbuild.c (record_reference): Remove extra body alias code.
14945 (mark_load): Likewise.
14946 (mark_store): Likewise.
14947 * cgraph.h (varpool_node): Remove extra_name filed;
14948 add alias_of and extraname_alias.
14949 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14950 (varpool_alias_aliased_node): New inline function.
14951 (varpool_variable_node): New function.
14952 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14953 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14954 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14955 (input_varpool_node): Likewise.
14956 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14957 (varpool_externally_visible_p): Remove extra body alias code.
14958 (function_and_variable_visibility): Likewise.
14959 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14960 (ipa_pta_execute): Use it.
14961 * varpool.c (varpool_remove_node): Remove extra name alias code.
14962 (varpool_mark_needed_node): Likewise.
14963 (varpool_analyze_pending_decls): Analyze aliases.
14964 (assemble_aliases): New functoin.
14965 (varpool_assemble_decl): Use it.
14966 (varpool_create_variable_alias): New function.
14967 (varpool_extra_name_alias): Rewrite.
14968 (varpool_for_node_and_aliases): New function.
14970 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14973 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14974 last_arg_constant and last argument doesn't match its predicate,
14975 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14976 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14977 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14978 spelling of error message.
14979 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14980 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14981 const_0_to_255_operand instead of const_int_operand.
14984 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14986 * config/i386/sse.md (blendbits): Remove mode attribute.
14987 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14988 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14989 Check integer value of operand 3 in insn constraint.
14991 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14993 PR rtl-optimization/48542
14994 * reload.c (find_equiv_reg): Stop looking when finding a
14996 * reload1.c (reload_as_needed): Invalidate all reload
14997 registers when crossing a setjmp-type call.
14999 2011-06-16 Jeff Law <law@redhat.com>
15001 * tree-ssa-threadupdate.c (struct redirection_data): New field
15003 (THREAD_TARGET2): Define.
15004 (redirection_data_eq): Also check that the intermediate edge is equal.
15005 (lookup_redirection_data): Drop useless argument. Extract the
15006 outgoing_edge and intermediate edge from E. Callers updated.
15007 (copy_phi_args, update_destination_phis): New functions.
15008 (fix_duplicate_block_edges): Likewise.
15009 (create_edge_and_update_destination_phis): Duplicate all the edges
15010 hung off e->aux. Use copy_phi_args.
15011 (create_duplicates): Use fix_duplicate_block_edges.
15012 (fixup_template_block): Likewise.
15013 (redirect_edges): If necessary, redirect the joiner block's incoming
15014 edge to the duplicate of the joiner block.
15015 (thread_block): Don't muck up loops when threading through a joiner
15017 (thread_through_loop_header): Handle threading through a joiner block.
15018 (mark_threaded_blocks, register_jump_thread): Likewise.
15019 * tree-flow.h (register_jump_thread): Add new argument. Callers
15021 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
15022 (thread_across_edge): Handle threading through a joiner block.
15024 2011-06-16 Martin Jambor <mjambor@suse.cz>
15026 PR tree-optimization/49343
15027 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
15028 calculate offset, provide 2nd operand for the new COMPONENT_REF.
15030 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
15032 * config/darwin-protos.h (machopic_select_rtx_section): Move to
15033 inside RTX_CODE ifdef.
15035 2011-06-16 Tom de Vries <tom@codesourcery.com>
15038 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15039 Disallow NULL pointer for pointer arithmetic.
15041 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15045 2011-06-10 Wei Guozhi <carrot@google.com>
15048 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15049 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15050 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15052 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15054 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15055 (arm_legitimate_ldrd_p): New prototype.
15056 (arm_output_ldrd): New prototype.
15057 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15058 (arm_legitimate_ldrd_p): New function.
15059 (arm_output_ldrd): New function.
15061 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15063 PR middle-end/46500
15064 * doc/tm.texi.in: Update Copyright date.
15065 * doc/tm.texi: Regenerate.
15066 * targhooks.c (default_setup_incoming_varargs): Replace
15067 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15068 (default_pretend_outgoing_varargs_named): Likewise.
15069 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15070 (hook_callee_copies_named): Likewise.
15071 (default_function_arg_advance): Likewise.
15072 (default_function_arg): Likewise.
15073 (default_function_incoming_arg): Likewise.
15074 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15075 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15076 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15077 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15078 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15079 * targhooks.h (default_setup_incoming_varargs): Likewise.
15080 (default_pretend_outgoing_varargs_named): Likewise.
15081 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15082 (hook_callee_copies_named): Likewise.
15083 (default_function_arg_advance): Likewise.
15084 (default_function_arg): Likewise.
15085 (default_function_incoming_arg): Likewise.
15086 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15087 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15088 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15089 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15090 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15091 * target.def (pass_by_reference): Likewise.
15092 (setup_incoming_varargs, strict_argument_naming): Likewise.
15093 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15094 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15095 (function_incoming_arg): Likewise.
15096 * target.h: Don't include "tm.h" .
15097 (cumulative_args_t): New typedef.
15098 [GCC_TM_H] (get_cumulative_args): New static inline function.
15099 [GCC_TM_H] (pack_cumulative_args): Likewise.
15100 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15101 argument type with cumulative_args_t.
15102 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15103 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15104 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15105 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15106 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15107 (frv_function_arg_1): Likewise.
15108 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15109 (s390_function_arg_advance, s390_function_arg): Likewise.
15110 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15111 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15112 (m32c_strict_argument_naming): Likewise.
15113 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15114 (spu_function_arg_advance): Likewise.
15115 (spu_setup_incoming_varargs): Likewise. Make static.
15116 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15118 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15119 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15120 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15121 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15122 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15123 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15124 (mep_pass_by_reference, mep_function_arg): Likewise.
15125 (mep_function_arg_advance): Likewise.
15126 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15127 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15128 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15129 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15130 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15131 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15132 (ix86_setup_incoming_varargs): Likewise.
15133 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15134 (sh_strict_argument_naming): Likewise.
15135 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15136 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15137 (sh_function_arg_advance, sh_function_arg): Likewise.
15138 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15139 (pdp11_function_arg_advance): Likewise.
15140 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15142 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15143 * config/avr/avr.c (avr_function_arg): Likewise.
15144 (avr_function_arg_advance): Likewise.
15145 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15146 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15147 (xtensa_function_arg_1): Likewise.
15148 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15150 (xstormy16_function_arg): Likewise.
15151 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15152 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15153 (fr30_function_arg_advance): Likewise.
15154 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15155 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15156 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15157 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15158 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15159 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15160 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15161 (cris_function_arg, cris_function_incoming_arg): Likewise.
15162 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15163 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15164 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15165 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15166 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15167 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15168 (mn10300_arg_partial_bytes): Likewise.
15169 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15170 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15171 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15172 (ia64_function_arg_1): Likewise.
15173 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15174 (m68k_function_arg): Likewise.
15175 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15176 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15177 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15178 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15179 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15180 (picochip_arg_advance): Likewise.
15181 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15182 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15183 (mcore_function_arg_advance): Likewise.
15184 * config/score/score.c (score_pass_by_reference): Likewise.
15185 (score_function_arg_advance): Likewise.
15186 (score_arg_partial_bytes): Likewise. Make static.
15187 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15188 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15189 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15190 (arm_function_arg, arm_function_arg_advance): Likewise.
15191 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15192 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15193 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15194 (pa_function_arg): Likewise.
15195 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15196 (mips_function_arg, mips_function_arg_advance): Likewise.
15197 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15198 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15199 * config/vax/vax.c (vax_function_arg): Likewise.
15200 (vax_function_arg_advance): Likewise.
15201 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15202 (h8300_function_arg_advance): Likewise.
15203 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15204 (v850_strict_argument_naming, v850_function_arg): Likewise.
15205 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15206 (v850_setup_incoming_varargs): Likewise.
15207 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15208 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15209 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15210 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15212 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15213 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15214 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15215 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15216 * calls.c (emit_call_1): Change type of args_so_far to
15217 cumulative_args_t. Changed all callers.
15218 (initialize_argument_information): Likewise.
15219 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15220 * dse.c (get_call_args): Likewise.
15221 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15222 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15223 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15224 New member args_so_far_v. Changed all users.
15225 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15226 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15227 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15228 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15229 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15230 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15232 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15233 m32r_pass_by_reference.
15235 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15237 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15238 argument to be a VEC of statements.
15239 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15240 assert that pattern statements have to have their vector type set.
15241 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15242 Change the first argument to be a VEC of statements. Update
15244 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15245 (vect_handle_widen_mult_by_const): New function.
15246 (vect_recog_widen_mult_pattern): Change the first argument to be a
15247 VEC of statements. Update documentation. Check that the constant is
15248 INTEGER_CST. Support multiplication by a constant that fits an
15249 intermediate type - call vect_handle_widen_mult_by_const.
15250 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15251 call. Handle additional pattern statements if necessary.
15253 2011-06-16 Nick Clifton <nickc@redhat.com>
15256 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15257 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15258 md_file, extra_modes, out_file and extra_options are these are all
15259 deduced from cpu_type.
15261 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15263 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15264 truncation mask to 63.
15266 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15270 * longlong.h: Add AVR support:
15271 (count_leading_zeros): New macro.
15272 (count_trailing_zeros): New macro.
15273 (COUNT_LEADING_ZEROS_0): New macro.
15274 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15275 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15276 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15277 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15278 (LIB2FUNCS_EXCLUDE): Add _clz.
15279 * config/avr/libgcc.S (XCALL): Move up in file.
15280 (XJMP): New C Macro.
15281 (DEFUN): New asm macro.
15282 (ENDF): New asm macro.
15283 (__ffssi2): New function.
15284 (__ffshi2): New function.
15285 (__loop_ffsqi2): New function.
15286 (__ctzsi2): New function.
15287 (__ctzhi2): New function.
15288 (__clzdi2): New function.
15289 (__clzsi2): New function.
15290 (__clzhi2): New function.
15291 (__paritydi2): New function.
15292 (__paritysi2): New function.
15293 (__parityhi2): New function.
15294 (__parityqi2): New function.
15295 (__popcounthi2): New function.
15296 (__popcountsi2): New function.
15297 (__popcountdi2): New function.
15298 (__popcountqi2): New function.
15299 (__bswapsi2): New function.
15300 (__bswapdi2): New function.
15301 (__ashldi3): New function.
15302 (__ashrdi3): New function.
15303 (__lshrdi3): New function.
15304 Fix suspicous lines.
15306 2011-06-16 Richard Guenther <rguenther@suse.de>
15308 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15309 the same as x != 0.
15310 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15312 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15313 equality compares against zero for the lower bit.
15315 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15317 PR tree-optimization/49419
15318 * tree-vrp.c (execute_vrp): Call init_range_assertions
15319 before estimate_numbers_of_iterations, call
15320 free_number_of_iterations_estimates before calling
15321 remove_range_assertions.
15323 2011-06-16 Revital Eres <revital.eres@linaro.org>
15325 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15326 (struct partial_schedule): Add rows_length field.
15327 (verify_partial_schedule): Check rows_length.
15328 (ps_insert_empty_row): Handle rows_length.
15329 (create_partial_schedule): Likewise.
15330 (free_partial_schedule): Likewise.
15331 (reset_partial_schedule): Likewise.
15332 (create_ps_insn): Remove rest_count argument.
15333 (remove_node_from_ps): Update rows_length.
15334 (add_node_to_ps): Update rows_length and call create_ps_insn
15335 without passing row_rest_count.
15336 (rotate_partial_schedule): Update rows_length.
15338 2011-06-16 Revital Eres <revital.eres@linaro.org>
15340 * ddg.c (add_intra_loop_mem_dep): New function.
15341 (build_intra_loop_deps): Call it.
15343 2011-06-13 Jeff Law <law@redhat.com>
15345 * df-problems.c (df_lr_local_compute): Manually CSE
15346 PIC_OFFSET_TABLE_REGNUM.
15347 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15348 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15350 2011-06-13 Jan Hubicka <jh@suse.cz>
15352 * cgraphunit.c (handle_alias_pairs): New function.
15353 (cgraph_finalize_compilation_unit): Use it.
15354 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15355 as externally visible.
15357 2011-06-15 Richard Guenther <rguenther@suse.de>
15359 * expr.c (expand_expr_real_2): Reduce all integral types to
15360 bitfield precision.
15361 (expand_expr_real_1): Likewise.
15363 2011-06-15 Martin Jambor <mjambor@suse.cz>
15365 PR tree-optimization/48613
15366 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15367 ipa_node_params_vector is NULL.
15369 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15372 * dwarf2out.c (dw_loc_list_node): Add force field.
15373 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15374 location in the list, even if it is modified before first real insn.
15375 (output_loc_list): Emit empty ranges with force flag set.
15376 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15378 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15381 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15382 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15383 above a fence. Update comments.
15384 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15385 placed just above it. Do not allow NULL place_to_insert.
15387 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15389 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15390 (slpeel_tree_peel_loop_to_edge): Don't call
15391 remove_dead_stmts_from_loop.
15392 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15393 remove irrelevant pattern statements. For irrelevant statements
15394 check if it is the last statement of a detected pattern, use
15395 corresponding pattern statement instead.
15396 (destroy_loop_vec_info): No need to remove pattern statements,
15397 only free stmt_vec_info.
15398 (vect_transform_loop): For irrelevant statements check if it is
15399 the last statement of a detected pattern, use corresponding
15400 pattern statement instead.
15401 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15402 pattern statements. Set basic block for the new statement.
15403 (vect_pattern_recog): Update documentation.
15404 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15405 operands of pattern statements.
15406 (vectorizable_call): Fix printing. In case of a pattern statement
15407 use the lhs of the original statement when creating a dummy
15408 statement to replace the original call.
15409 (vect_analyze_stmt): For irrelevant statements check if it is
15410 the last statement of a detected pattern, use corresponding
15411 pattern statement instead.
15412 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15413 statements use gsi of the original statement.
15415 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15417 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15418 common/common-target-def.h.
15419 * target.def (default_target_flags, handle_option,
15420 supports_split_stack, optimization_table, init_struct,
15421 except_unwind_info, unwind_tables_default, have_named_sections):
15422 Move to common/common-target.def.
15423 * target.h (enum opt_levels, struct default_options): Move to
15424 common/common-target.h.
15425 * targhooks.c (default_except_unwind_info,
15426 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15427 default_target_handle_option, empty_optimization_table): Move to
15428 common/common-targhooks.c.
15429 * targhooks.h (default_except_unwind_info,
15430 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15431 default_target_handle_option, empty_optimization_table): Move to
15432 common/common-targhooks.h.
15433 * common/common-target-def.h: Include common/common-targhooks.h.
15434 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15436 * common/common-target.def (handle_option, option_init_struct,
15437 option_optimization_table, default_target_flags,
15438 except_unwind_info, supports_split_stack, unwind_tables_default,
15439 have_named_sections): Move from target.def.
15440 (HOOK_PREFIX): Undefine at end of file.
15441 * common/common-target.h: Include input.h.
15442 (enum opt_levels, struct default_options): Move from target.h.
15443 * common/common-targhooks.c, common/common-targhooks.h: New.
15444 * config.gcc (target_has_targetm_common): Default to yes.
15445 (moxie*): Set target_has_targetm_common=no.
15446 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15447 * doc/tm.texi: Regenerate.
15448 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15449 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15450 (GCC_OBJS): Remove vec.o.
15451 (OBJS): Remove hooks.o and vec.o.
15452 (OBJS-libcommon-target): Add vec.o, hooks.o and
15453 common/common-targhooks.o.
15454 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15455 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15456 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15457 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15458 Update dependencies.
15459 (common/common-targhooks.o): New.
15460 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15461 * common/config/pa/pa-common.c: Include more headers. Take
15462 copyright dates from pa.c.
15463 (pa_option_optimization_table, pa_handle_option,
15464 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15465 TARGET_HANDLE_OPTION): Move from pa.c.
15466 * common/config/alpha/alpha-common.c,
15467 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15468 common/config/bfin/bfin-common.c,
15469 common/config/cris/cris-common.c,
15470 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15471 common/config/h8300/h8300-common.c,
15472 common/config/i386/i386-common.c,
15473 common/config/ia64/ia64-common.c,
15474 common/config/iq2000/iq2000-common.c,
15475 common/config/lm32/lm32-common.c,
15476 common/config/m32c/m32c-common.c,
15477 common/config/m32r/m32r-common.c,
15478 common/config/m68k/m68k-common.c,
15479 common/config/mcore/mcore-common.c,
15480 common/config/mep/mep-common.c,
15481 common/config/microblaze/microblaze-common.c,
15482 common/config/mips/mips-common.c,
15483 common/config/mmix/mmix-common.c,
15484 common/config/mn10300/mn10300-common.c,
15485 common/config/pdp11/pdp11-common.c,
15486 common/config/picochip/picochip-common.c,
15487 common/config/rs6000/rs6000-common.c,
15488 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15489 common/config/score/score-common.c, common/config/sh/sh-common.c,
15490 common/config/sparc/sparc-common.c,
15491 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15492 common/config/vax/vax-common.c,
15493 common/config/xstormy16/xstormy16-common.c,
15494 common/config/xtensa/xtensa-common.c: New.
15495 * config/alpha/alpha.c: Include common/common-target.h.
15496 (alpha_option_optimization_table, alpha_handle_option,
15497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15498 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15499 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15500 * config/arm/arm.c (arm_option_optimization_table,
15501 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15502 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15504 * config/avr/avr.c (avr_option_optimization_table,
15505 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15507 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15508 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15509 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15510 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15511 * config/cris/cris.c (cris_option_optimization_table,
15512 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15513 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15515 * config/fr30/fr30.c (fr30_option_optimization_table,
15516 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15518 * config/frv/frv.c (frv_option_optimization_table,
15519 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15520 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15521 * config/h8300/h8300.c (h8300_option_optimization_table,
15522 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15523 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15524 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15525 * config/i386/i386.c: Include common/common-target.h.
15526 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15527 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15528 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15529 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15530 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15531 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15532 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15533 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15534 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15535 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15536 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15537 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15538 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15539 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15540 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15541 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15542 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15543 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15544 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15545 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15546 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15547 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15548 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15549 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15550 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15551 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15552 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15553 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15554 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15555 ix86_option_optimization_table, ix86_option_init_struct,
15556 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15557 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15558 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15560 * config/i386/t-i386 (i386.o): Update dependencies.
15561 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15562 * config/ia64/ia64.c (ia64_option_optimization_table,
15563 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15565 ia64_handle_option): Move to ia64-common.c.
15566 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15567 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15568 * config/lm32/lm32.c (lm32_option_optimization_table,
15569 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15571 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15573 * config/m32r/m32r.c (m32r_option_optimization_table,
15574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15575 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15576 m32r_handle_option): Move to m32r-common.c.
15577 (m32r_memory_move_cost): Remove comment referring to
15578 TARGET_HANDLE_OPTION.
15579 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15580 Move to m68k-common.c.
15581 * config/mcore/mcore.c (mcore_option_optimization_table,
15582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15583 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15584 * config/mep/mep.c (mep_option_optimization_table,
15585 mep_handle_option, TARGET_HANDLE_OPTION,
15586 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15587 Move to mep-common.c.
15588 * config/microblaze/microblaze.c
15589 (microblaze_option_optimization_table,
15590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15591 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15592 * config/mips/mips.c (mips_handle_option,
15593 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15594 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15596 * config/mmix/mmix.c (mmix_option_optimization_table,
15597 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15598 Move to mmix-common.c.
15599 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15600 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15601 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15602 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15603 * config/pa/pa.c: Include common/common-target.h.
15604 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15606 pa_handle_option): Move to pa-common.c.
15607 (pa_option_override): Use targetm_common.except_unwind_info.
15608 (pa_asm_output_mi_thunk, pa_function_section): Use
15609 targetm_common.have_named_sections.
15610 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15611 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15612 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15613 pdp11_handle_option, pdp11_option_init_struct): Move to
15615 * config/picochip/picochip.c (picochip_option_optimization_table,
15616 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15617 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15618 * config/rs6000/rs6000.c: Include common/common-target.h.
15619 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15620 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15621 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15622 rs6000_handle_option): Move to rs6000-common.c.
15623 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15624 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15625 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15626 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15627 * config/s390/s390.c (processor_flags_table,
15628 s390_option_optimization_table, s390_option_init_struct,
15629 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15630 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15631 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15632 * config/s390/s390.h (processor_flags_table): Declare.
15633 * config/score/score.c (score_option_optimization_table,
15634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15635 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15636 score_handle_option): Move to score-common.c.
15637 * config/sh/sh.c (sh_option_optimization_table,
15638 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15639 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15640 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15641 * config/sparc/sparc.c: Include common/common-target.h.
15642 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15643 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15644 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15645 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15646 spu_option_init_struct): Move to spu-common.c.
15647 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15648 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15649 * config/v850/v850.c (small_memory_physical_max,
15650 v850_handle_memory_optionn v850_handle_option,
15651 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15652 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15654 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15655 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15657 Move to xtensa-common.c.
15658 * cfglayout.c: Include common/common-target.h.
15659 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15660 * cfgrtl.c: Include common/common-target.h.
15661 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15662 targetm_common.have_named_sections.
15663 * dbxout.c: Include common/common-target.h.
15664 (dbxout_function_end): Use targetm_common.have_named_sections.
15665 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15666 targetm_common.except_unwind_info.
15667 * dwarf2out.c: Include common/common-target.h.
15668 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15669 dwarf2out_begin_prologue, dwarf2out_frame_init,
15670 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15671 targetm_common.except_unwind_info.
15672 * except.c: Include common/common-target.h.
15673 (init_eh, finish_eh_generation,
15674 output_one_function_exception_table): Use
15675 targetm_common.except_unwind_info.
15676 (switch_to_exception_section): Use targetm_common.have_named_sections.
15677 * explow.c: Include common/common-target.h.
15678 * expr.c: Include common/common-target.h.
15679 (build_personality_function): Use targetm_common.except_unwind_info.
15680 * function.c: Include common/common-target.h.
15681 (expand_function_end): Use targetm_common.except_unwind_info.
15682 * haifa-sched.c: Include common/common-target.h.
15683 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15684 * lto-opts.c: Include common/common-target.h instead of target.h.
15685 (lto_reissue_options): Use targetm_common.handle_option.
15686 * opts.c: Include common/common-target.h.
15687 (target_handle_option): Use targetm_common.handle_option.
15688 (init_options_struct): Update comment referring to
15689 targetm.target_option.optimization. Use
15690 targetm_common.default_target_flags,
15691 targetm_common.unwind_tables_default and
15692 targetm_common.option_init_struct.
15693 (default_options_optimization): Use
15694 targetm_common.option_optimization_table.
15695 (finish_options): Use targetm_common.except_unwind_info,
15696 targetm_common.unwind_tables_default,
15697 targetm_common.have_named_sections and
15698 targetm_common.supports_split_stack.
15699 * toplev.c: Include common/common-target.h.
15700 (process_options): Use targetm_common.have_named_sections.
15701 * tree-tailcall.c: Include common/common-target.h.
15702 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15703 * tree.c: Include common/common-target.h.
15704 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15705 * varasm.c: Include common/common-target.h.
15706 (resolve_unique_section, hot_function_section,
15707 default_function_section): Use targetm_common.have_named_sections.
15709 2011-06-14 Easwaran Raman <eraman@google.com>
15711 PR rtl-optimization/44194
15712 * dse.c: Include tree-flow.h
15713 (insn_info): Add new field non_frame_wild_read.
15714 (group_info): Add new fields escaped_n and escaped_p.
15715 (kill_on_calls): New variable.
15716 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15717 (dse_step0): Initialize kill_on_calls.
15718 (can_escape): New function.
15719 (set_usage_bits): Add additional parameter; record information
15720 about escaped locations.
15721 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15722 (dse_step2_nospill): Set kill_on_calls based on
15723 group->escaped_n and group->escaped_n.
15724 (add_wild_read): Refactor into...
15725 (reset_active_stores): ... New function, and
15726 (free_read_records): ... New function.
15727 (add_non_frame_wild_read): New function.
15728 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15729 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15730 (dse_step5_nospill): Call scan_reads_nospill for instructions
15731 marked as non_frame_wild_read.
15732 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15734 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15736 * common/common-target-def.h, common/common-target.def,
15737 common/common-target.h, common/config/default-common.c,
15738 common/config/pa/pa-common.c: New files.
15739 * Makefile.in (common_out_file, common_out_object_file,
15740 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15741 (OBJS-libcommon-target): Include $(common_out_object_file).
15742 (prefix.o): Update dependencies.
15743 ($(common_out_object_file), common/common-target-hooks-def.h,
15744 s-common-target-hooks-def-h): New.
15745 (s-tm-texi): Also check timestamp on common-target.def.
15746 (build/genhooks.o): Update dependencies.
15747 * config.gcc (common_out_file, target_has_targetm_common): Define.
15748 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15749 TARGET_ALWAYS_STRIP_DOTDOT.
15750 * configure.ac (common_out_object_file): Define.
15751 (common_out_file, common_out_object_file): Substitute.
15752 (common): Create directory.
15753 * configure: Regenerate.
15754 * doc/tm.texi.in (targetm_common): Document.
15755 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15756 * doc/tm.texi: Regenerate.
15757 * genhooks.c (hook_array): Also include common/common-target.def.
15758 * prefix.c (tm.h): Don't include.
15759 (common/common-target.h): Include.
15760 (ALWAYS_STRIP_DOTDOT): Don't define.
15761 (update_path): Use targetm_common.always_strip_dotdot instead of
15762 ALWAYS_STRIP_DOTDOT.
15763 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15765 2011-06-14 David Li <davidxl@google.com>
15767 * passes.c (execute_function_todo): Remove TODO_dump_func.
15768 (execute_one_pass): Remove TODO_dump_func.
15769 (execute_function_dump): New function.
15770 * tree-vrp.c: Remove TODO_dump_func.
15771 * regrename.c: Remove TODO_dump_func.
15772 * fwprop.c: Remove TODO_dump_func.
15773 * tree-into-ssa.c: Remove TODO_dump_func.
15774 * tree-complex.c: Remove TODO_dump_func.
15775 * tracer.c: Remove TODO_dump_func.
15776 * tree-loop-distribution.c: Remove TODO_dump_func.
15777 * postreload-gcse.c: Remove TODO_dump_func.
15778 * postreload.c: Remove TODO_dump_func.
15779 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15780 * tree-tailcall.c: Remove TODO_dump_func.
15781 * ipa-cp.c: Remove TODO_dump_func.
15782 * final.c: Remove TODO_dump_func.
15783 * tree-emutls.c: Remove TODO_dump_func.
15784 * omp-low.c: Remove TODO_dump_func.
15785 * tree-ssa-dse.c: Remove TODO_dump_func.
15786 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15787 * auto-inc-dec.c: Remove TODO_dump_func.
15788 * reorg.c: Remove TODO_dump_func.
15789 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15790 * tree-ssa-ccp.c: Remove TODO_dump_func.
15791 * compare-elim.c: Remove TODO_dump_func.
15792 * mode-switching.c: Remove TODO_dump_func.
15793 * modulo-sched.c: Remove TODO_dump_func.
15794 * tree-call-cdce.c: Remove TODO_dump_func.
15795 * cse.c: Remove TODO_dump_func.
15796 * web.c: Remove TODO_dump_func.
15797 * tree-stdarg.c: Remove TODO_dump_func.
15798 * lto-streamer-out.c: Remove TODO_dump_func.
15799 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15800 * tree-ssa-dom.c: Remove TODO_dump_func.
15801 * tree-nrv.c: Remove TODO_dump_func.
15802 * loop-init.c: Remove TODO_dump_func.
15803 * gimple-low.c: Remove TODO_dump_func.
15804 * ipa-inline.c: Remove TODO_dump_func.
15805 * tree-ssa-sink.c: Remove TODO_dump_func.
15806 * jump.c: Remove TODO_dump_func.
15807 * ifcvt.c: Remove TODO_dump_func.
15808 * tree-ssa-loop.c: Remove TODO_dump_func.
15809 * recog.c: Remove TODO_dump_func.
15810 * dse.c: Remove TODO_dump_func.
15811 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15812 * matrix-reorg.c: Remove TODO_dump_func.
15813 * tree-eh.c: Remove TODO_dump_func.
15814 * regmove.c: Remove TODO_dump_func.
15815 * function.c: Remove TODO_dump_func.
15816 * tree-vectorizer.c: Remove TODO_dump_func.
15817 * ipa-split.c: Remove TODO_dump_func.
15818 * gcse.c: Remove TODO_dump_func.
15819 * tree-if-conv.c: Remove TODO_dump_func.
15820 * init-regs.c: Remove TODO_dump_func.
15821 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15822 * implicit-zee.c: Remove TODO_dump_func.
15823 * lower-subreg.c: Remove TODO_dump_func.
15824 * bt-load.c: Remove TODO_dump_func.
15825 * tree-dfa.c: Remove TODO_dump_func.
15826 * except.c: Remove TODO_dump_func.
15827 * emit-rtl.c: Remove TODO_dump_func.
15828 * store-motion.c: Remove TODO_dump_func.
15829 * cfgexpand.c: Remove TODO_dump_func.
15830 * tree-cfgcleanup.c: Remove TODO_dump_func.
15831 * cfgcleanup.c: Remove TODO_dump_func.
15832 * tree-ssa-pre.c: Remove TODO_dump_func.
15833 * tree-sra.c: Remove TODO_dump_func.
15834 * tree-mudflap.c: Remove TODO_dump_func.
15835 * tree-ssa-copy.c: Remove TODO_dump_func.
15836 * cfglayout.c: Remove TODO_dump_func.
15837 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15838 * tree-ssa-dce.c: Remove TODO_dump_func.
15839 * ira.c: Remove TODO_dump_func.
15840 * tree-ssa.c: Remove TODO_dump_func.
15841 * integrate.c: Remove TODO_dump_func.
15842 * tree-optimize.c: Remove TODO_dump_func.
15843 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15844 * tree-object-size.c: Remove TODO_dump_func.
15845 * combine.c: Remove TODO_dump_func.
15846 * bb-reorder.c: Remove TODO_dump_func.
15847 * cprop.c: Remove TODO_dump_func.
15848 * var-tracking.c: Remove TODO_dump_func.
15849 * tree-profile.c: Remove TODO_dump_func.
15850 * tree-vect-generic.c: Remove TODO_dump_func.
15851 * reg-stack.c: Remove TODO_dump_func.
15852 * sched-rgn.c: Remove TODO_dump_func.
15853 * tree-ssa-structalias.c: Remove TODO_dump_func.
15854 * tree-switch-conversion.c: Remove TODO_dump_func.
15855 * tree-cfg.c: Remove TODO_dump_func.
15856 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15857 * combine-stack-adj.c: Remove TODO_dump_func.
15858 * dce.c: Remove TODO_dump_func.
15859 * tree-ssanames.c: Remove TODO_dump_func.
15860 * regcprop.c: Remove TODO_dump_func.
15862 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15864 PR middle-end/47364
15865 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15866 and properly handle result not in Pmode.
15868 2011-06-14 Robert Millan <rmh@gnu.org>
15870 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15871 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15874 * config/i386/kfreebsd-gnu64.h: New file.
15875 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15876 with `i386/kfreebsd-gnu64.h'.
15878 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15879 (GNU_USER_LINK_EMULATION64): New macros.
15880 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15881 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15882 of hardcoding `elf_i386' and `elf_x86_64'.
15884 2011-06-14 Nick Clifton <nickc@redhat.com>
15887 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15890 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15892 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15895 * tree.h (DECL_NONSHAREABLE): Define.
15896 (struct tree_decl_common): Change decl_common_unused to
15897 decl_nonshareable_flag.
15898 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15899 Ignore vars with DECL_NONSHAREABLE bit set.
15900 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15901 on stores to automatic aggregate vars.
15903 PR rtl-optimization/49390
15905 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15907 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15910 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15911 Tom de Vries <tom@codesourcery.com>
15914 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15915 Document changed semantics.
15916 (max_stmt_executions, max_stmt_executions_int): Declare.
15917 * tree-data-ref.c (estimated_loop_iterations)
15918 (estimated_loop_iterations_int): Move functions...
15919 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15920 (estimated_loop_iterations_int): here.
15921 (record_estimate): Change nb_iterations_upper_bound and
15922 nb_iterations_estimate semantics.
15923 (max_stmt_executions, max_stmt_executions_int): New function.
15924 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15925 (max_stmt_executions_tree): this.
15926 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15927 estimated_loop_iterations_tree.
15928 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15929 max_stmt_executions_int instead of estimated_loop_iterations_int.
15930 * predict.c (predict_loops): Idem.
15931 * tree-parloops.c (parallelize_loops): Idem.
15932 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15933 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15934 (init_omega_for_ddr_1): Idem.
15935 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15936 (loop_prefetch_arrays): Idem
15937 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15938 max_stmt_executions instead of estimated_loop_iterations.
15939 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15940 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15941 instead of nb_iterations_upper_bound.
15943 2011-06-13 Jan Hubicka <jh@suse.cz>
15945 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15947 2011-06-14 Richard Henderson <rth@redhat.com>
15950 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15951 (based_loc_descr): Assert it's true.
15952 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15953 aborting immediately.
15955 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15956 Mingfeng Wu <mingfeng@faraday-tech.com>
15958 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15960 2011-06-13 Jan Hubicka <jh@suse.cz>
15962 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15964 2011-06-13 Jan Hubicka <jh@suse.cz>
15966 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15967 similarly to DECL_COMDAT.
15968 * cgraphunit.c (cgraph_analyze_function): Likewise.
15969 * ipa.c (function_and_variable_visibility): Likewise.
15971 2011-06-13 Jan Hubicka <jh@suse.cz>
15973 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15974 BINFO_VIRTUALS when streaming for ltrans unit.
15976 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15978 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15979 (movdi_internal64): Same.
15981 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15984 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15985 a set of similar patterns, where the MATCH_OPERAND for the function
15986 argument is replaced with individual references to hardware registers.
15987 (save_fpregs_<mode>): Ditto
15988 (restore_gpregs_<mode>): Ditto
15989 (return_and_restore_gpregs_<mode>): Ditto
15990 (return_and_restore_fpregs_<mode>): Ditto
15991 (return_and_restore_fpregs_aix_<mode>): Ditto
15993 2011-06-13 Jan Hubicka <jh@suse.cz>
15995 * ipa-utils.c (postorder_stack): New structure.
15996 (ipa_reverse_postorder): Handle aliases.
15998 2011-06-13 Jan Hubicka <jh@suse.cz>
16000 * ipa-inline.c (reset_edge_caches): Walk aliases.
16001 (update_caller_keys): Do not test inlinability of aliases.
16002 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
16003 (do_estimate_growth): Fix typo.
16005 2011-06-13 Jan Hubicka <jh@suse.cz>
16007 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
16008 (can_remove_node_now_p): ... here; handle same comdat groups.
16009 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
16010 (inline_call): Update use of can_remove_node_now_p.
16012 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16014 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
16015 condition to disallow non-identical memory locations.
16016 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
16017 preference to bit manipulation instructions.
16019 2011-06-13 Jan Hubicka <jh@suse.cz>
16021 * cgraph.c (cgraph_for_node_thunks_and_aliases,
16022 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
16023 (nonremovable_p): New function.
16024 (cgraph_can_remove_if_no_direct_calls_p): New function.
16025 (used_from_object_file_p): New functoin.
16026 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
16027 references from aliases.
16028 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
16029 * ipa-inline.c (check_caller_edge): New function.
16030 (want_inline_function_called_once_p): Use it; accept aliases called
16032 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
16034 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16037 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16038 correctly for the case with Quad vectors.
16040 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16041 Ira Rosen <ira.rosen@linaro.org>
16043 PR tree-optimization/49352
16044 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16045 all, make sure loop_use_stmt after the loop is a def stmt of a used
16046 SSA_NAME that is the only one defined inside of the loop. Don't
16047 check for COND_EXPR and GIMPLE_BINARY_RHS.
16048 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16049 check_reduction is true.
16051 2011-06-11 Jan Hubicka <jh@suse.cz>
16053 PR middle-end/49373
16054 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16056 2011-06-11 Jan Hubicka <jh@suse.cz>
16058 PR middle-end/48836
16059 * ipa-inline-transform.c: Include tree-pass.h
16060 (inline_transform): Set TODO_update_ssa_only_virtuals.
16061 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16063 2011-06-11 Jan Hubicka <jh@suse.cz>
16065 PR middle-end/49378
16066 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16067 aliases and thunks.
16069 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16071 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16072 Take number of iterations to peel into account for equally frequent
16073 misalignment values.
16075 2011-06-11 Jan Hubicka <jh@suse.cz>
16077 * lto-streamer-out.c (produce_symtab): Stream out the newly
16078 represented aliases.
16080 2011-06-11 Jan Hubicka <jh@suse.cz>
16082 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16084 (ipa_update_after_lto_read): Likewise.
16085 (ipa_write_node_info): Do not sream call_with_var_arguments.
16086 (ipa_read_node_info): Likewise.
16088 2011-06-11 Jan Hubicka <jh@suse.cz>
16090 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16092 2011-06-11 Jan Hubicka <jh@suse.cz>
16094 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16095 (lto_symtab_resolve_can_prevail_p): Likewise.
16096 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16097 * cgraph.c (same_body_aliases_done): New global var.
16098 (cgraph_same_body_alias_1): Rename to ...
16099 (cgraph_create_function_alias): ... this one; reorg to new
16101 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16102 record references when asked to.
16103 (cgraph_add_thunk): Fix formating.
16104 (cgraph_get_node): Kill same body alias code.
16105 (cgraph_node_for_asm): Likewise.
16106 (cgraph_remove_same_body_alias): Remove.
16107 (cgraph_remove_node): Kill same body alias code.
16108 (cgraph_mark_address_taken_node): Mark also the aliased function
16109 as having address taken.
16110 (dump_cgraph_node): Dump same body aliases.
16111 (cgraph_for_node_thunks_and_aliases): Update for new alias
16113 (cgraph_for_node_and_aliases): Likewise.
16114 * cgraph.h (same_body): Kll pointer.
16115 (same_body_alias): Update comment.
16116 (same_body_aliases_done): Declare.
16117 (cgraph_remove_same_body_alias): Remove declaration.
16118 (cgraph_create_function_alias): Declare.
16119 (cgraph_process_same_body_aliases): Declare.
16120 (cgraph_function_with_gimple_body_p): Check for alias.
16121 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16122 (cgraph_alias_aliased_node): New function.
16123 (cgraph_function_node): Update for new aliases.
16124 (cgraph_function_or_thunk_node): Likewise.
16125 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16126 (inline_call): Remove dead aliases.
16127 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16128 name hack for same body aliases.
16129 (clone_of_p): Look through aliases.
16130 (verify_cgraph_node): Verify aliases.
16131 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16132 (cgraph_process_same_body_aliases): New function.
16133 (process_function_and_variable_attributes): Disable weakref warning on
16135 (cgraph_analyze_functions): Handle aliases.
16136 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16137 (assemble_thunks): Rename to ...
16138 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16139 (cgraph_expand_function): Remove alias output code.
16140 (cgraph_output_in_order): Skip aliases.
16141 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16142 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16143 (ipa_record_reference): Do not assert on alias references.
16144 (ipa_ref_has_aliases_p): New function.
16145 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16146 (ipa_ref_has_aliases_p): Declare.
16147 * lto-cgraph.c (lto_output_node): Handle aliases.
16148 (input_node): Likewise.
16149 * lto-streamer-out.c (lto_output): Skip aliases.
16150 (produce_symtab): Kill same_body_alias code.
16151 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16152 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16153 * ipa-inline.c (update_caller_keys): Walk aliases.
16154 (inline_small_functions): Fix thinko in previous patch.
16155 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16156 (function_and_variable_visibility): Do not walk same body aliases.
16157 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16158 (ipa_pta_execute): Use it.
16160 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16162 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16163 (*vec_dupv2df): Rename from vec_dupv2df.
16164 (vec_dupv2df): New expander.
16166 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16168 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16170 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16172 * config/i386/i386.md: Use default value in "isa" attribute.
16173 * config/i386/sse.md: Ditto.
16174 * config/i386/mmx.md: Ditto.
16176 2011-06-10 Wei Guozhi <carrot@google.com>
16179 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16180 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16181 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16183 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16185 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16186 (arm_legitimate_ldrd_p): New prototype.
16187 (arm_output_ldrd): New prototype.
16188 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16189 (arm_legitimate_ldrd_p): New function.
16190 (arm_output_ldrd): New function.
16192 2011-06-10 David Li <davidxl@google.com>
16194 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16195 * passes.c (passr_eq): New function.
16196 (create_pass_tab): New function.
16197 (pass_traverse): New function.
16198 (dump_one_pass): New function.
16199 (dump_pass_list): New function.
16200 (dump_passes): New function.
16202 2011-06-10 Jan Hubicka <jh@suse.cz>
16204 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16205 setting the nothrow flag.
16206 * ipa-reference.c (propagate): Skip aliases.
16207 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16208 (propagate_nothrow): Skip aliases; do not update cgraph.
16209 (local_pure_const): Do not update cgraph.
16210 * tree-profile.c (tree_profiling): Do fixup_cfg.
16212 2011-06-10 Jan Hubicka <jh@suse.cz>
16214 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16215 (cgraph_local_node_p): ... here; handle aliases.
16216 (has_addr_references_p): Break out from ...;
16217 (cgraph_remove_unreachable_nodes) ... here.
16219 2011-06-10 Jan Hubicka <jh@suse.cz>
16221 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16222 * common.opt (flag_inline_functions_called_once): Do not
16225 2011-06-10 Jan Hubicka <jh@suse.cz>
16227 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16228 (ipcp_initialize_node_lattices): Do not deal with aliases;
16229 Do not try to propagate through thunks.
16230 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16232 2011-06-10 Jan Hubicka <jh@suse.cz>
16234 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16235 for indirect calls.
16236 (ipa_read_node_info): Likewise.
16238 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16241 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16242 (build_and_insert_call): Likewise.
16243 (build_and_insert_ref): New.
16244 (gimple_expand_builtin_pow): Minor cleanup.
16245 (gimple_expand_builtin_cabs): New.
16246 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16248 2011-06-10 Jan Hubicka <jh@suse.cz>
16250 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16251 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16252 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16253 (ipcp_propagate_stage): Skip aliases when propagating.
16254 (ipcp_need_redirect_p): Skip aliases.
16255 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16256 collect_callers_of_node.
16257 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16259 (ipa_compute_jump_functions): Look through aliases.
16261 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16263 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16265 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16267 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16269 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16271 2011-06-10 Jan Hubicka <jh@suse.cz>
16273 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16274 Update call of gimple_get_virt_method_for_binfo.
16275 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16276 refuse_thunks parameter.
16277 (gimple_fold_call): Update.
16278 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16280 2011-06-10 Jan Hubicka <jh@suse.cz>
16282 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16283 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16284 worker for cgraph_for_node_and_aliases.
16285 (convert_callers_for_node): Break out from ...
16286 (convert_callers): ... here.
16287 (modify_function): Use collect_callers_of_node.
16288 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16290 2011-06-10 Richard Guenther <rguenther@suse.de>
16292 PR tree-optimization/49361
16293 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16294 when not already in gimple form.
16296 2011-06-10 Richard Guenther <rguenther@suse.de>
16299 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16300 FOR_EACH_PHI_OR_STMT_USE.
16302 2011-06-10 Jan Hubicka <jh@suse.cz>
16304 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16305 (clone_inlined_nodes): ... here.
16306 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16307 to real destination prior inlining.
16308 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16309 can_early_inline_edge_p, want_early_inline_function_p,
16310 want_early_inline_function_p, want_inline_small_function_p,
16311 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16312 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16313 add_new_edges_to_heap, inline_small_functions, flatten_function,
16314 inline_always_inline_functions, early_inline_small_functions): Use
16315 cgraph_function_or_thunk_node.
16316 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16317 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16318 (do_estimate_edge_growth_1): Break out from ...
16319 (do_estimate_growth) ... here; walk aliases.
16320 (inline_generate_summary): Skip aliases.
16322 2011-06-10 Richard Guenther <rguenther@suse.de>
16324 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16325 forward when combining, visit inserted stmts when a stmt was changed.
16327 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16329 * tree.h (error_operand_p): Add.
16330 * dbxout.c (dbxout_type_fields): Use the latter.
16331 * c-decl.c (add_stmt): Likewise.
16332 * gimplify.c (omp_add_variable, omp_notice_variable,
16333 gimplify_scan_omp_clauses): Likewise.
16335 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16337 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16338 when a value is actually passed in regs.
16340 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16341 Laurent Rougé <laurent.rouge@menta.fr>
16343 * doc/invoke.texi (SPARC options): Add -mflat.
16344 * config/sparc/sparc.opt: Likewise.
16345 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16346 (sparc_flat_expand_prologue): Declare.
16347 (sparc_flat_expand_epilogue): Likewise.
16348 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16349 (CPP_ENDIAN_SPEC): Replace with...
16350 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16351 (CPP_SPEC): Adjust to above change.
16352 (EXTRA_SPECS): Likewise.
16353 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16354 (INCOMING_REGNO): Likewise.
16355 (OUTGOING_REGNO): Likewise.
16356 (LOCAL_REGNO): Likewise.
16357 (SETUP_FRAME_ADDRESSES): Likewise.
16358 (FIXED_REGISTERS): Set 0 for %fp.
16359 (CALL_USED_REGISTERS): Likewise.
16360 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16361 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16362 (RETURN_ADDR_REGNUM): Define.
16363 (RETURN_ADDR_RTX): Use it.
16364 (INCOMING_RETURN_ADDR_REGNUM): Define.
16365 (INCOMING_RETURN_ADDR_RTX): Use it.
16366 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16367 (EH_RETURN_REGNUM): Define.
16368 (EH_RETURN_STACKADJ_RTX): Use it.
16369 (EH_RETURN_HANDLER_RTX): Delete.
16370 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16371 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16373 (struct machine_function): Add frame_size, apparent_frame_size,
16374 frame_base_reg, frame_base_offset, n_global_fp_regs and
16375 save_local_in_regs_p fields.
16376 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16377 sparc_frame_base_offset, sparc_n_global_fp_regs,
16378 sparc_save_local_in_regs_p): New macros.
16379 (sparc_option_override): Error out if -fcall-saved-REG is specified
16381 (eligible_for_restore_insn): Fix formatting.
16382 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16383 (eligible_for_sibcall_delay): Likewise.
16384 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16385 (sparc_legitimate_address_p): Adjust to above change.
16386 (save_global_or_fp_reg_p): New predicate.
16387 (return_addr_reg_needed_p): Likewise.
16388 (save_local_or_in_reg_p): Likewise.
16389 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16390 (SORR_SAVE, SORR_RESTORE): Delete.
16391 (sorr_pred_t): New typedef.
16392 (sorr_act_t): New enum.
16393 (save_or_restore_regs): Rename to...
16394 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16395 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16396 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16397 mechanism. Add CFI information for double-word saves in 32-bit mode.
16398 (emit_adjust_base_to_offset): New function extracted from...
16399 (emit_save_or_restore_regs): ...this. Rename the rest to...
16400 (emit_save_or_restore_regs_global_fp_regs): ...this.
16401 (emit_save_or_restore_regs_local_in_regs): New function.
16402 (gen_create_flat_frame_[123]): New functions.
16403 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16404 (sparc_flat_expand_prologue): New function.
16405 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16406 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16407 (sparc_flat_expand_epilogue): New function.
16408 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16409 (output_return): Likewise.
16410 (output_sibcall): Likewise.
16411 (sparc_output_mi_thunk): Likewise.
16412 (sparc_frame_pointer_required): Likewise.
16413 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16414 function optimization.
16415 * config/sparc/sparc.md (flat): New attribute.
16416 (prologue): Add TARGET_FLAT handling.
16417 (save_register_window): Disable if TARGET_FLAT.
16418 (create_flat_frame_[123]): New patterns.
16419 (epilogue): Add TARGET_FLAT handling.
16420 (sibcall_epilogue): Likewise.
16421 (eh_return): New expander.
16422 (eh_return_internal): New insn and splitter.
16423 (return_internal): Add TARGET_FLAT handling.
16424 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16425 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16426 (nonlocal_goto): Add TARGET_FLAT handling.
16427 * config/sparc/t-elf: Add -mflat multilib.
16428 * config/sparc/t-leon: Likewise.
16430 2011-06-10 Jan Hubicka <jh@suse.cz>
16432 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16433 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16434 (self_recursive_p): Use cgraph_function_node.
16435 (propagate_pure_const): Likewise.
16436 (propagate_nothrow): Likewise.
16437 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16438 cgraph_function_node.
16439 (propagate_bits): Likewise.
16440 (propagate): Likewise.
16442 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16443 Richard Earnshaw <rearnsha@arm.com>
16445 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16446 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16447 (*thumb2_movdi_vfp): Delete.
16448 (*arm_movdi_vfp_cortexa8): Delete.
16449 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16450 (*movdi_vfp_cortexa8): Likewise.
16452 2011-06-10 Richard Guenther <rguenther@suse.de>
16454 * stor-layout.c (initialize_sizetypes): Give names to all
16457 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16459 PR tree-optimization/49318
16460 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16461 irrelevant pattern statements.
16463 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16465 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16468 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16469 to last assignment.
16471 2011-06-09 Jan Hubicka <jh@suse.cz>
16473 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16474 do not recompute reachable flag.
16475 (cgraph_finalize_function, cgraph_analyze_functions): Set
16476 redefined_extern_inline here.
16478 2011-06-09 Jan Hubicka <jh@suse.cz>
16480 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16481 (cgraph_only_called_directly_p): ... this one; bring offline.
16482 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16483 varpool_used_from_object_file_p): Drop names from the declaratoin.
16484 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16485 collect_callers_of_node): New.
16486 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16487 (cgraph_edge_recursive_p): Use cgraph_function_node.
16488 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16489 (cgraph_node_cannot_be_local_p_1): Break out from ...
16490 (cgraph_node_can_be_local_p): ... here; walk aliases.
16491 (cgraph_for_node_thunks_and_aliases): New function.
16492 (cgraph_for_node_and_aliases): New function.
16493 (cgraph_make_node_local_1): Break out from ...
16494 (cgraph_make_node_local) ... here; use
16495 cgraph_for_node_thunks_and_aliases.
16496 (cgraph_set_nothrow_flag_1): Break out from ...
16497 (cgraph_set_nothrow_flag) ... here;
16498 use cgraph_for_node_thunks_and_aliases.
16499 (cgraph_set_const_flag_1): Break out from ...
16500 (cgraph_set_const_flag) ... here;
16501 use cgraph_for_node_thunks_and_aliases.
16502 (cgraph_set_pure_flag_1): Break out from ...
16503 (cgraph_set_pure_flag) ... here;
16504 use cgraph_for_node_thunks_and_aliases.
16505 (cgraph_propagate_frequency_1): Break out from ...
16506 (cgraph_propagate_frequency) ... here; use
16507 cgraph_for_node_thunks_and_aliases.
16508 (cgraph_used_from_object_file_p): Do not care about aliases.
16509 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16511 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16513 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16515 PR rtl-optimization/49154
16516 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16517 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16518 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16519 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16520 * config/cris/cris.h (cris_register_move_cost): Remove
16521 !TARGET_V32 code. Tweak comments.
16523 2011-06-09 Jan Hubicka <jh@suse.cz>
16525 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16528 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16530 PR rtl-optimization/49154
16531 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16532 is a matching slot in the hashtable, assign it to classes_ptr.
16534 PR rtl-optimization/49154
16535 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16537 * doc/tm.texi: Regenerate.
16539 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16542 * config/sh/sh.md (UNSPEC_CHKADD): New.
16543 (chk_guard_add): New define_insn_and_split.
16544 (symGOT_load): Use chk_guard_add instead of blockage.
16546 2011-06-09 Kai Tietz <ktietz@redhat.com>
16548 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16550 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16552 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16554 2011-06-09 Wei Guozhi <carrot@google.com>
16557 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16558 (peephole2 for conditional move): Generate 16 bit instructions.
16560 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16562 * config/i386/i386.md (*movdi_internal_rex64): Merge
16563 alternatives 6 and 8.
16565 2011-06-09 David Li <davidxl@google.com>
16567 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16568 * passes.c (passr_eq): New function.
16569 (create_pass_tab): New function.
16570 (pass_traverse): New function.
16571 (dump_one_pass): New function.
16572 (dump_pass_list): New function.
16573 (dump_passes): New function.
16575 2011-06-09 David Li <davidxl@google.com>
16577 * tree-complex.c (tree_lower_complex): Gate cleanup.
16578 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16579 (execute_optimize_stdarg): Ditto.
16580 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16581 (execute_cleanup_eh_1): Ditto.
16582 (execute_cleanup_eh): Ditto.
16583 * gcse.c (gate_rtl_pre): Ditto.
16584 (execute_rtl_pre): Ditto.
16585 * except.c (finish_eh_generation): Ditto.
16586 (convert_to_eh_region_ranges): Ditto.
16587 * cprop.c (one_cprop_pass): Ditto.
16589 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16592 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16593 in all basic blocks.
16595 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16597 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16598 (HAVE_ENABLE_EXECUTE_STACK): Define.
16599 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16600 (HAVE_ENABLE_EXECUTE_STACK): Define.
16601 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16602 (HAVE_ENABLE_EXECUTE_STACK): Define.
16603 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16604 (ENABLE_EXECUTE_STACK): Remove.
16605 (HAVE_ENABLE_EXECUTE_STACK): Define.
16606 [IN_LIBGCC2]: Don't include <windows.h>.
16607 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16608 (HAVE_ENABLE_EXECUTE_STACK): Define.
16609 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16610 (HAVE_ENABLE_EXECUTE_STACK): Define.
16611 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16612 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16613 (HAVE_ENABLE_EXECUTE_STACK): Define.
16614 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16615 (HAVE_ENABLE_EXECUTE_STACK): Define.
16616 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16617 (HAVE_ENABLE_EXECUTE_STACK): Define.
16618 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16619 (HAVE_ENABLE_EXECUTE_STACK): Define.
16620 * config/alpha/alpha.c (alpha_trampoline_init): Test
16621 HAVE_ENABLE_EXECUTE_STACK.
16622 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16623 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16624 (sparc64_initialize_trampoline): Likewise.
16625 * libgcc2.c [L_enable_execute_stack]: Remove.
16626 * system.h (ENABLE_EXECUTE_STACK): Poison.
16627 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16628 * doc/tm.texi: Regenerate.
16629 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16631 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16633 PR middle-end/49308
16634 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16635 variable. After resetting and rescanning insn continue with previous
16638 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16640 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16641 (gcc_cv_ld_hidden): Likewise.
16642 * configure: Regenerate.
16643 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16644 (ix86_stack_protect_fail): Mark unused.
16645 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16646 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16647 [TARGET_MACHO]: Don't define.
16648 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16649 (TARGET_STACK_PROTECT_FAIL): Likewise.
16650 (rs6000_stack_protect_fail): Mark unused.
16651 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16652 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16654 2011-06-08 Andi Kleen <ak@linux.intel.com>
16656 * varasm.c (get_section): Print location of other conflict
16657 for section conflicts.
16659 2011-06-08 Andi Kleen <ak@linux.intel.com>
16661 * config/i386/driver-i386.c (host_detect_local_cpu):
16662 Add model 0x2d Intel CPU.
16664 2011-06-08 Andi Kleen <ak@linux.intel.com>
16666 * reginfo.c (global_regs_decl): Add.
16667 (globalize_reg): Add decl parameter. Compute location. Pass location
16668 to warnings and add inform. Store decl in global_regs_decl.
16669 * rtl.h (globalize_reg): Update prototype.
16670 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16672 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16674 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16676 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16679 * config/sh/predicates.md (general_movsrc_operand): Check
16680 mode for memory with indexed address for QI and HImode.
16681 (general_movdst_operand): Likewise.
16683 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16685 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16687 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16689 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16690 (num_ssa_operands): Likewise.
16691 (op_iter_init_phiuse): Forward-declare.
16692 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16694 2011-06-08 Nick Clifton <nickc@redhat.com>
16696 * doc/invoke.texi (ARM Options): Update description of
16699 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16701 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16702 unknown Intel family 0x6 CPUs.
16704 2011-06-08 Martin Jambor <mjambor@suse.cz>
16706 * tree-sra.c (mark_rw_status): Removed.
16707 (analyze_access_subtree): New parameter parent instead of
16708 mark_read and mark_write, propagate from that.
16710 2011-06-08 Julian Brown <julian@codesourcery.com>
16712 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16713 for double-precision helper functions in hard-float mode if only
16714 single-precision arithmetic is supported in hardware.
16716 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16718 PR rtl-optimization/49303
16719 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16720 code_motion_path_driver returned 0 or 1.
16721 (sel_region_finish): Clear h_d_i_d.
16723 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16725 * config/sh/sh.c (prepare_move_operands): Set pic register
16726 appropriately for global and local dynamic tls models even
16727 if flag_pic is unset.
16729 2011-06-07 Jason Merrill <jason@redhat.com>
16731 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16733 2011-06-07 Xinliang David Li <davidxl@google.com>
16734 * passes.c (enable_disable_pass): Handle assembler name.
16735 (is_pass_explicitly_enabled_or_disabled): Ditto.
16737 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16739 PR tree-optimization/48497
16740 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16742 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16744 PR tree-optimization/46728
16745 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16746 to use gimple_val_nonnegative_real_p.
16747 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16748 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16750 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16752 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16754 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16756 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16759 2011-06-07 Richard Guenther <rguenther@suse.de>
16761 * stor-layout.c (initialize_sizetypes): Initialize all
16762 sizetypes based on target definitions.
16763 (set_sizetype): Remove.
16764 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16765 * tree.h (set_sizetype): Remove.
16767 2011-06-07 Nick Clifton <nickc@redhat.com>
16769 * config.gcc: Unify V850 architecture options and add support for
16770 newer V850 architectures.
16771 * config/v850/t-v850e: Delete.
16773 2011-06-07 Richard Guenther <rguenther@suse.de>
16775 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16776 Call set_sizetype from here.
16778 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16780 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16781 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16783 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16784 Andrew Stubbs <ams@codesourcery.com>
16786 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16788 * doc/md.texi (Canonicalization of Instructions): Document widening
16789 multiply canonicalization.
16791 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16793 PR gcov-profile/49299
16794 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16796 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16798 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16800 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16801 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16802 vect_recog_pow_pattern): Likewise.
16803 (vect_pattern_recog_1): Remove declaration.
16804 (widened_name_p): Remove declaration. Add new argument to specify
16805 whether to check that both types are either signed or unsigned.
16806 (vect_recog_widen_mult_pattern): Update documentation. Handle
16807 unsigned patterns and multiplication by constants.
16808 (vect_pattern_recog_1): Update vect_recog_func references. Use
16809 statement information from the statement returned from pattern
16810 detection functions.
16811 (vect_pattern_recog): Update vect_recog_func reference.
16812 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16813 multiplication by a constant use the type of the other operand.
16815 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16817 PR rtl-optimization/49145
16818 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16820 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16823 * dwarf2out.c (native_encode_initializer): Decrement count in each
16827 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16828 non-MODE_INT modes.
16831 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16832 if stmt folded into nothing.
16833 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16834 a bb folded into nothing, just update cgraph edges and move to next bb.
16835 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16836 to be NULL. Don't compute count and frequency if new_call is NULL.
16838 2011-06-04 Diego Novillo <dnovillo@google.com>
16840 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16841 (cgraph.o): Likewise.
16842 (cgraphunit.o): Likewise.
16843 * cgraphunit.c: Include lto-streamer.h
16844 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16846 * lto-streamer-in.c (unpack_value_fields): Call
16847 streamer_hooks.unpack_value_fields if set.
16848 (lto_materialize_tree): For unhandled nodes, first try to
16849 call lto_streamer_hooks.alloc_tree, if it exists.
16850 (lto_input_ts_decl_common_tree_pointers): Move reading of
16851 DECL_INITIAL to lto_streamer_read_tree.
16852 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16853 (lto_streamer_read_tree): New.
16854 (lto_reader_init): Rename from lto_init_reader.
16855 Move initialization code to lto/lto.c.
16856 * lto-streamer-out.c (pack_value_fields): Call
16857 streamer_hooks.pack_value_fields if set.
16858 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16859 call streamer_hooks.indexable_with_decls_p before giving up.
16860 (lto_output_ts_decl_common_tree_pointers): Move handling
16861 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16862 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16863 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16864 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16865 (lto_streamer_write_tree): New.
16866 (lto_output): Call lto_streamer_init directly.
16867 (lto_writer_init): Remove.
16868 * lto-streamer.c (streamer_hooks): New.
16869 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16870 instead of lto_preload_common_nodes.
16871 (lto_is_streamable): Move from lto-streamer.h
16872 (lto_streamer_hooks_init): New.
16873 (streamer_hooks): New.
16874 (streamer_hooks_init): New.
16875 * lto-streamer.h (struct output_block): Forward declare.
16876 (struct lto_input_block): Likewise.
16877 (struct data_in): Likewise.
16878 (struct bitpack_d): Likewise.
16879 (struct streamer_hooks): Declare.
16880 (streamer_hooks): Declare.
16881 (lto_streamer_hooks_init): Declare.
16882 (lto_streamer_write_tree): Declare.
16883 (lto_streamer_read_tree): Declare.
16884 (streamer_hooks_init): Declare.
16885 (lto_is_streamable): Move to lto-streamer.c
16887 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16889 * longlong.h (smul_ppmm): The resulting register pair contains the
16890 higher order word first.
16892 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16894 PR tree-optimization/46728
16895 * builtins.c (powi_table): Remove.
16896 (powi_lookup_cost): Remove.
16897 (powi_cost): Remove.
16898 (expand_powi_1): Remove.
16899 (expand_powi): Remove.
16900 (expand_builtin_pow_root): Remove.
16901 (expand_builtin_pow): Remove.
16902 (expand_builtin_powi): Eliminate handling of constant exponent.
16903 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16905 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16907 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16909 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16911 * dce.c (reset_unmarked_insns_debug_uses): New.
16912 (delete_unmarked_insns): Skip debug insns.
16913 (prescan_insns_for_dce): Likewise.
16914 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16915 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16916 active reg can be found.
16917 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16918 (convert_regs_1): Use it.
16920 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16922 * tree-pretty-print.c (dump_function_header): Add flags.
16923 Don't dump decl_uid with nouid.
16924 * tree-pretty-print.h (dump_function_header): Adjust.
16925 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16926 * passes.c (pass_init_dump_file): Pass dump_flags on.
16927 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16929 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16932 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16934 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16936 PR tree-optimization/49243
16937 * calls.c (setjmp_call_p): Also check if fndecl has the
16938 returns_twice attribute.
16940 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16942 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16945 2011-06-06 Richard Henderson <rth@redhat.com>
16946 Georg-Johann Lay <avr@gjlay.de>
16949 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16951 * config/avr/avr.md ("insv"): New insn expander.
16952 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16953 "*insv.not.io", "*insv.reg"): New insns.
16955 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16958 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16959 to nonimmediate_operand from memory_operand for the operand that is to
16960 be forced to memory by the expander. Lose the constraints.
16962 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16964 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16965 EH return when delayed branches are disabled.
16967 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16969 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16970 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16972 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16973 Simplify MODE_V1DF and MODE_V2SF handling.
16974 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16975 Simplify MODE_SF handling.
16977 2011-06-04 Jan Hubicka <jh@suse.cz>
16979 PR tree-optimization/48893
16980 PR tree-optimization/49091
16981 PR tree-optimization/49179
16982 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16985 2011-06-04 Jan Hubicka <jh@suse.cz>
16988 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16991 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16993 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16995 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16998 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16999 to be strictly smaller than 1 << shiftcount.
17001 2011-06-04 Jan Hubicka <jh@suse.cz>
17003 PR tree-optimize/48929
17004 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
17005 of empty predicate.
17007 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
17010 * calls.c (emit_call_1): Prefer the __builtin declaration of
17013 2011-06-03 Diego Novillo <dnovillo@google.com>
17015 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
17016 (lto_input_tree_pointers): Likewise.
17017 * lto-streamer-out.c (pack_value_fields): Likewise.
17018 (lto_output_tree_pointers): Likewise.
17019 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
17020 and OPTIMIZATION_NODE.
17022 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17024 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
17025 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
17026 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
17027 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
17028 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
17029 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
17030 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
17031 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
17032 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
17033 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
17034 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
17035 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
17036 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17037 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17038 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17039 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17040 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17041 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17042 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17043 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17044 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17045 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17046 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17047 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17048 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17049 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17050 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17051 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17052 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17053 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17054 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17055 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17056 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17057 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17058 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17059 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17060 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17061 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17062 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17063 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17064 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17065 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17066 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17067 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17068 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17069 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17070 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17071 * system.h (MD_UNWIND_SUPPORT): Poison.
17072 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17073 * doc/tm.texi: Regenerate.
17074 * unwind-dw2.c: Include md-unwind-support.h instead of
17076 * config/ia64/unwind-ia64.c: Likewise.
17077 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17079 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17081 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17083 2011-06-03 Richard Henderson <rth@redhat.com>
17084 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17086 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17087 (sigill_hdlr): Correct insn, insn size.
17088 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17090 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17092 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17094 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17095 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17096 * config/mips/t-iris: Remove.
17097 * config/mips/t-irix6: New file.
17098 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17100 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17102 * Makefile.in (LIB2ADDEHDEP): Remove.
17103 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17104 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17105 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17106 * config/t-darwin (LIB2ADDEHDEP): Remove.
17107 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17108 * config/t-linux (LIB2ADDEHDEP): Remove.
17110 2011-06-03 Diego Novillo <dnovillo@google.com>
17112 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17113 (lto_register_var_decl_in_symtab): Likewise.
17114 (lto_register_function_decl_in_symtab): Likewise.
17115 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17116 logic to uniquify_nodes.
17118 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17120 * config/alpha/t-osf5: Remove.
17121 * config/alpha/t-osf-pthread: Remove.
17122 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17123 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17125 2011-06-03 Julian Brown <julian@codesourcery.com>
17127 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17128 (strongarm1110): Use strongarm tuning.
17129 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17130 * config/arm/arm.c (arm_strongarm_tune): New.
17131 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17132 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17133 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17134 setting, using previous defaults or 1 for Cortex-A5.
17135 (arm_option_override): Set max_insns_skipped from current tuning.
17137 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17139 * doc/install.texi (Options specification): Document --with-specs.
17141 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17143 * config/arm/neon.md (orndi3_neon): Actually split it.
17145 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17147 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17148 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17150 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17153 * target.def (delay_sched2, delay_vartrack): New.
17154 * doc/tm.texi.in: Update.
17155 * doc/tm.texi: Rebuild.
17156 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17157 * var-tracking.c (gate_handle_var_tracking): Likewise.
17158 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17159 (bfin_flag_var_tracking): Drop.
17160 (output_file_start): Don't save and override flag_var_tracking.
17161 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17162 (bfin_reorg): Test original variables.
17163 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17164 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17165 (ia64_flag_var_tracking): Drop.
17166 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17167 (ia64_file_start): Don't save and override flag_var_tracking.
17168 (ia64_override_options_after_change): Ditto
17169 flag_schedule_insns_after_reload.
17170 (ia64_reorg): Test original variables.
17171 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17172 (picochip_flag_var_tracking): Drop.
17173 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17174 (picochip_option_override): Don't save and override
17175 flag_schedule_insns_after_reload.
17176 (picochip_asm_file_start): Ditto flag_var_tracking.
17177 (picochip_reorg): Test original variables.
17178 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17179 (TARGET_DELAY_VARTRACK): Define.
17180 (spu_var_tracking): New.
17181 (spu_machine_dependent_reorg): Call it.
17182 (asm_file_start): Don't save and override flag_var_tracking.
17184 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17187 * config/sh/predicates.md (general_movsrc_operand): Return 0
17188 for memory and memory subreg of which address is an invalid
17189 indexed address for QI and HImode.
17190 (general_movdst_operand): Likewise.
17192 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17194 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17195 edges only, when there is a non-local label in the function.
17196 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17198 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17200 * config/i386/constraints.md (Y3): New register constraint.
17201 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17202 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17203 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17204 *sse2_interleave_lowv2df.
17206 2011-06-02 Julian Brown <julian@codesourcery.com>
17208 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17209 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17210 (arm_cortex_a5_tune): New.
17212 2011-06-02 Julian Brown <julian@codesourcery.com>
17214 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17215 * config/arm/arm.c (arm_default_branch_cost): New.
17216 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17217 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17218 (arm_fa726_tune): Set branch_cost field using
17219 arm_default_branch_cost.
17220 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17221 current_tune structure.
17222 * dojump.c (tm_p.h): Include file.
17224 2011-06-02 Julian Brown <julian@codesourcery.com>
17226 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17228 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17229 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17230 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17232 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17233 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17234 (arm_fa726te_tune): Add prefer_constant_pool setting.
17235 (arm_v6t2_tune, arm_cortex_tune): New.
17236 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17237 prefer_constant_pool setting.
17239 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17241 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17243 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17244 (*movdf_internal) <case 6,7,8>: Ditto.
17246 * config/i386/constraints.md (Y4): New register constraint.
17247 * config/i386/sse.md (vec_set<mode>_0): Merge with
17248 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17249 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17250 *vec_extractv2di_1_sse.
17251 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17252 and *vec_concatv2di_rex64_sse.
17254 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17257 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17258 of cgraph_local_info for null before attempting to use it.
17260 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17262 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17263 (current_function_dynamic_alloc_count): Delete.
17264 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17265 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17266 (expand_builtin_update_setjmp_buf): Remove dead code.
17267 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17268 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17270 * function.c (instantiate_virtual_regs): Likewise.
17271 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17272 for a block with a single abnormal incoming edge.
17273 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17274 (SETJMP_VIA_SAVE_AREA): Delete.
17275 * config/sparc/sparc-protos.h (load_got_register): Declare.
17276 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17277 (load_got_register): Make global.
17278 (sparc_frame_pointer_required): Add 'static'.
17279 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17280 (sparc_builtin_setjmp_frame_value): New function.
17281 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17282 (save_stack_nonlocal): New expander.
17283 (restore_stack_nonlocal): Likewise.
17284 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17285 (nonlocal_goto_internal): New insn.
17286 (goto_handler_and_restore): Delete.
17287 (builtin_setjmp_setup): Likewise.
17288 (do_builtin_setjmp_setup): Likewise.
17289 (setjmp): Likewise.
17290 (builtin_setjmp_receiver): New expander.
17292 2011-06-01 David Li <davidxl@google.com>
17294 PR middle-end/49261
17295 * tree-pretty-print.c (dump_function_header): Format cleanup.
17297 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17300 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17301 needed when original operands are used for msw_skip comparison.
17303 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17306 * var-tracking.c (add_uses, add_stores): Don't call
17307 cselib_subst_to_values on ENTRY_VALUE.
17309 2011-06-01 Diego Novillo <dnovillo@google.com>
17311 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17312 output_record_start with LTO_null instead of output_zero.
17313 (lto_output_ts_binfo_tree_pointers): Likewise.
17314 (lto_output_tree): Likewise.
17315 (output_eh_try_list): Likewise.
17316 (output_eh_region): Likewise.
17317 (output_eh_lp): Likewise.
17318 (output_eh_regions): Likewise.
17319 (output_bb): Likewise.
17320 (output_function): Likewise.
17321 (output_unreferenced_globals): Likewise.
17322 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17323 instead of NUM_TREE_CODES.
17324 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17325 (lto_output_int_in_range): Change << to >> when shifting VAL.
17327 2011-06-01 Diego Novillo <dnovillo@google.com>
17329 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17330 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17332 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17335 * optabs.h (valid_multiword_target_p): Declare.
17336 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17337 doing multi-word operations.
17338 * optabs.c (expand_binop): Likewise.
17339 (expand_doubleword_bswap): Likewise.
17340 (expand_absneg_bit): Likewise.
17341 (expand_unop): Likewise.
17342 (expand_copysign_bit): Likewise.
17343 (multiword_target_p): New function.
17345 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17347 PR rtl-optimization/48830
17348 PR rtl-optimization/48808
17349 PR rtl-optimization/48792
17350 * reload.c (push_reload): Check contains_reg_of_mode.
17351 * reload1.c (strip_paradoxical_subreg): New function.
17352 (gen_reload_chain_without_interm_reg_p): Use it to handle
17353 paradoxical subregs.
17354 (emit_output_reload_insns, gen_reload): Likewise.
17356 2011-06-01 David Li <davidxl@google.com>
17358 * predict.c : Change pass name
17361 * tree-profile.c: Ditto.
17364 2011-06-01 David Li <davidxl@google.com>
17366 * tree-pretty-print.c (dump_function_header): New function.
17367 * final.c (rest_of_clean_state): Use header dumper.
17368 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17369 * passes.c (pass_init_dump_file): Use header dumper.
17371 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17373 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17374 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17375 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17377 (mem_loc_descriptor): Use them.
17379 * var-tracking.c (create_entry_value): New function.
17380 (vt_add_function_parameter): Use it.
17382 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17384 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17385 Include <signal.h>, <ucontext.h>.
17386 (sigill_caught): Define.
17387 (sigill_hdlr): New function.
17388 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17389 insns can be executed.
17390 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17391 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17393 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17395 * config/t-slibgcc-darwin: Move to ...
17396 * config/t-slibgcc-dummy: ... this. Clarify comments.
17397 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17398 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17399 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17400 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17401 Remove i386/t-crtstuff from tmake_file.
17402 (i[34567]86-*-solaris2*): Remove t-svr4,
17403 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17405 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17406 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17407 sparc/t-crtfm from tmake_file.
17408 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17409 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17410 Remove extra_parts.
17411 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17412 * config/i386/t-nwld (SHLIB_LINK): Remove.
17413 * config/i386/t-rtems-i386: Rename to ...
17414 * config/i386/t-rtems: ... this.
17415 ($(T)crti.o, $(T)crtn.o): Remove.
17416 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17417 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17418 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17419 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17420 EXTRA_MULTILIB_PARTS): Remove.
17421 * config/sparc/t-sol2-64: Likewise.
17422 * config/sparc/t-sol2: Remove.
17423 * config/sparc/t-crtin: Remove.
17424 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17425 * config/i386/gmon-sol2.c: Remove.
17426 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17427 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17428 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17429 * config/i386/sol2-gc1.asm: Remove.
17430 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17431 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17432 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17433 * config/t-slibgcc-sld: Remove.
17435 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17437 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17438 base_type_for_mode with op_mode instead of mode.
17440 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17442 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17444 * config/arm/arm-tune.md: Regenerate.
17445 * config/arm/arm-tables.opt: Regenerate.
17446 * config/arm/arm.c (FL_DIV): Rename...
17447 (FL_THUMB_DIV): ... to this.
17448 (FL_ARM_DIV): Define.
17449 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17450 (arm_arch_hwdiv): Remove.
17451 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17452 (arm_issue_rate): Add cortexr5.
17453 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17454 __ARM_ARCH_EXT_IDIV__.
17455 (TARGET_IDIV): Define.
17456 (arm_arch_hwdiv): Remove.
17457 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17458 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17459 (divsi3, udivsi3): New patterns.
17460 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17461 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17463 2011-06-01 Martin Jambor <mjambor@suse.cz>
17465 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17466 * ipa-utils.c (searchc): Set scc_no.
17468 2011-06-01 Martin Jambor <mjambor@suse.cz>
17470 * ipa-utils.c (searchc_env): New field allow_overwritable.
17471 (searchc): do not ignore edges to overwritable nodes if indicated
17472 by env->allow_overwritable.
17473 (ipa_reduced_postorder): Set env.allow_overwritable.
17475 2011-06-01 Richard Guenther <rguenther@suse.de>
17477 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17479 * lto-streamer.c (lto_record_common_node): Take node pointer,
17480 do not register types.
17481 (lto_preload_common_nodes): Explicitly skip preloading nodes
17482 that differ between frontends.
17484 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17486 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17489 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17491 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17492 parameter value for dump. Dump cost on outermost call only.
17493 (rs6000_memory_move_cost): Dump cost on outermost call only.
17495 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17497 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17498 DW_OP_GNU_convert ops.
17500 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17501 cselib_preserve_constants.
17502 (cselib_lookup_1): If cselib_preserve_constants,
17503 a new VALUE is being created for REG and there is a VALUE for the
17504 same register in wider mode, add another loc with lowpart SUBREG of
17506 (cselib_subst_to_values): Handle ENTRY_VALUE.
17507 * var-tracking.c (replace_expr_with_values): Return NULL for
17509 * dwarf2out.c (convert_descriptor_to_signed): New function.
17510 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17511 instead of two shifts.
17512 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17513 the right mode if needed.
17514 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17515 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17516 convert_descriptor_to_signed.
17517 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17518 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17521 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17523 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17525 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17526 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17527 (SWI248x): New mode iterator, rename from X87MODEI.
17528 (X87MODEI): Remove mode iterator.
17529 (X87MODEI12): Ditto.
17530 (SSEMODEI24): Ditto.
17532 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17534 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17535 * doc/invoke.texi: Document max-vartrack-expr-depth.
17536 * var-tracking.c (EXPR_DEPTH): New.
17537 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17539 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17541 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17542 * config/i386/sse.md: Add n to negated FMA pattern names.
17544 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17546 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17548 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17550 * gengtype-state.c (read_state_params_structs): Initialize previous.
17552 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17554 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17555 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17557 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17559 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17560 registers. Penalize F*r->o alternative to prevent partial memory
17561 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17562 CONST_DOUBLE immediates when optimizing function for size. Do not move
17563 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17564 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17565 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17566 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17568 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17570 (fp_register_operand splitters): Use fp_register_operand
17571 constraint. Do not use FP_REG_P in insn condition.
17572 (any_fp_register_operand splitters): Use any_fp_register_operand
17573 constraint. Do not use ANY_FP_REG_P in insn condition.
17575 2011-05-31 Jan Hubicka <jh@suse.cz>
17577 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17578 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17579 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17580 (lto_output_edge): Use output_enum and var_len_unsigned.
17581 (lto_output_varpool_node): Likewise.
17582 (input_overwrite_node): Do not take resolution parameter;
17583 extract it from a bitpack.
17584 (input_node): Do not read resolution; use input_enum and
17586 (input_varpool_node): Likewise.
17587 (input_edge): Likewise.
17588 (input_cgraph_1): Likewise.
17590 2011-05-31 Richard Guenther <rguenther@suse.de>
17592 * gimple.c (gimple_register_canonical_type): Do not register
17593 any types via gimple_register_type.
17595 2011-05-31 Jan Hubicka <jh@suse.cz>
17597 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17600 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17602 PR rtl-optimization/49235
17603 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17604 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17606 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17608 PR tree-optimization/49093
17609 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17612 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17615 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17616 for concrete functions containing the code of cloned functions.
17618 2011-05-31 Richard Guenther <rguenther@suse.de>
17620 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17622 (forward_propagate_into_comparison_1): ... this.
17623 (forward_propagate_comparison): Rename to ...
17624 (forward_propagate_into_comparison): ... this. Split out
17625 real forward propagation code to ...
17626 (forward_propagate_comparison): ... this.
17627 (forward_propagate_into_gimple_cond): Remove looping.
17628 (forward_propagate_into_cond): Likewise.
17629 (simplify_not_neg_expr): Return whether we have done something.
17630 (simplify_gimple_switch): Likewise.
17631 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17632 (ssa_forward_propagate_and_combine): ... this. Re-structure
17633 to do a forward forward-propagation walk on BBs and a backward
17634 stmt combining walk on BBs. Consistently re-scan changed statements.
17635 (pass_forwprop): Adjust.
17637 2011-05-30 Ian Lance Taylor <iant@google.com>
17639 * godump.c (go_format_type): Correct length of name added to
17640 obstack for anonymous field.
17642 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17645 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17646 part of the second operand is 0.
17648 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17650 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17651 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17652 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17653 (*movdf_internal_rex64): Do not penalize F->r alternative.
17654 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17655 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17656 when optimizing function for size. Do not move CONST_DOUBLEs
17657 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17658 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17659 SUBREGs. Do not check for MEM_P operands in the insn condition,
17660 check for ANY_FP_REGNO_P instead.
17661 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17662 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17663 function for speed.
17664 * config/i386/i386.c (ix86_option_override_internal): Do not
17665 set TARGET_INTEGER_DFMODE_MOVES here.
17667 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17670 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17672 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17674 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17675 DW_TAG_rvalue_reference_type even for
17676 -gdwarf-4 -fno-debug-types-section.
17678 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17680 PR tree-optimization/46728
17681 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17682 (build_and_insert_binop): New.
17683 (gimple_expand_builtin_pow): Reorder args for
17684 build_and_insert_call; use build_and_insert_binop; add more
17685 optimizations for fractional exponents.
17687 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17692 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17694 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17696 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17697 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17698 TS_BASE instead of TS_COMMON.
17699 * varasm.c (assemble_name): Remove assert.
17701 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17703 * config.gcc: Keep obselete list sorted.
17705 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17706 Eric Botcazou <ebotcazou@adacore.com>
17708 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17709 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17710 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17711 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17712 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17714 2011-05-30 Richard Guenther <rguenther@suse.de>
17716 * gimple.c (gimple_types_compatible_p_1): Compare record
17717 and union type members properly.
17719 2011-05-30 Richard Guenther <rguenther@suse.de>
17721 PR tree-optimization/49210
17722 * ipa-split.c (split_function): Care for the case where the call
17723 result is not trivially convertible to the result holding variable.
17725 2011-05-30 Richard Guenther <rguenther@suse.de>
17727 PR tree-optimization/49218
17728 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17731 2011-05-30 Richard Guenther <rguenther@suse.de>
17733 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17734 New function split out from ...
17735 (forward_propagate_into_gimple_cond): ... here. Adjust.
17736 (forward_propagate_into_cond): Likewise.
17737 (forward_propagate_comparison): Also propagate into
17738 comparisons on assignment RHS. Change return value to
17739 behave similar to forward_propagate_into_cond.
17740 (tree_ssa_forward_propagate_single_use_vars): Handle
17741 strict-overflow warnings properly for forward_propagate_comparison.
17743 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17745 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17746 from plugin linker.
17747 * configure: Regenerate.
17749 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17751 PR tree-optimization/49199
17752 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17753 non-reduction operands are either defined in the loop or by induction.
17755 2011-05-29 Xinliang David Li <davidxl@google.com>
17757 * opts-global.c (handle_common_deferred_options): Handle new options.
17758 * passes.c (register_one_dump_file): Call register_pass_name.
17759 (execute_one_pass): Check explicit enable/disable flag.
17760 (passr_hash): New function.
17762 (register_pass_name): Ditto.
17763 (get_pass_by_name): Ditto.
17764 (pass_hash): Ditto.
17766 (enable_pass): Ditto.
17767 (disable_pass): Ditto.
17768 (is_pass_explicitly_enabled_or_disabled): Ditto.
17770 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17772 * config/i386/i386.md (*movoi_internal_avx): Use
17773 standard_sse_constant_opcode for alternative 0.
17774 (*movti_internal_sse): Ditto.
17775 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17777 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17778 sselog1 type moves.
17779 (*movsi_internal): Ditto.
17780 (*movdi_internal): Ditto. Add ssecvt type moves.
17782 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17785 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17787 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17789 PR rtl-optimization/49095
17790 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17791 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17793 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17796 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17797 recurse_p argument. Only follow register copies if it is set,
17798 and prevent mips_find_pic_call_symbol from recursing.
17799 (mips_find_pic_call_symbol): Add a recurse_p argument.
17800 Pass it to mips_pic_call_symbol_from_set.
17801 (mips_annotate_pic_calls): Update accordingly.
17803 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17805 * emit-rtl.c (try_split): Use a loop to search for
17806 NOTE_INSN_CALL_ARG_LOCATIONs.
17808 2011-05-29 Richard Guenther <rguenther@suse.de>
17810 PR tree-optimization/49217
17811 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17813 2011-05-28 Jan Hubicka <jh@suse.cz>
17815 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17817 (string_slot_free): Remove
17818 (create_output_block): Initialize obstack.
17819 (destroy_output_block): Free obstack.
17820 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17821 the string unless it needs to be added into the hash.
17822 (lto_output_string_with_length): Add persistent attribute;
17823 handle NULL strings.
17824 (lto_output_string): Add PERSISTENT parameter.
17825 (output_string_cst, output_identifier): Simplify.
17826 (lto_output_location_bitpack): Update.
17827 (lto_output_builtin_tree): Update.
17828 * lto-streamer.h (struct output_block): Add obstack.
17829 (lto_output_string, lto_output_string_with_length): Remove
17830 declarations; functions are static now.
17832 2011-05-28 Jan Hubicka <jh@suse.cz>
17834 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17835 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17836 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17837 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17838 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17839 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17840 unpack_ts_decl_with_vis_value_fields,
17841 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17842 lto_get_builtin_tree): Use enum and variable length i/o.
17843 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17844 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17846 (bp_pack_enum, bp_unpack_enum): New macros.
17848 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17850 * genrecog.c: Remove redundant forward declarations.
17852 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17854 * config.gcc: Deprecate mips*-*-openbsd*.
17856 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17859 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17862 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17864 PR middle-end/48981
17865 * gengtype.c (vec_prefix_type): New function.
17866 (note_def_vec): Use vec_prefix_type and change the length
17867 attribute to be based on the prefix.
17868 * vec.c: Include coretypes.h before vec.h.
17869 (struct vec_prefix): Remove.
17870 (vec_gc_p_reserve): Change the offsetof to sizeof.
17871 (vec_gc_p_reserve_exact): Likewise.
17872 (vec_heap_p_reserve): Likewise.
17873 (vec_heap_p_reserve_exact): Likewise.
17874 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17875 (vec_stack_p_reserve): Change the offsetof to sizeof.
17876 (vec_stack_p_reserve_exact): Likewise.
17877 * vec.h (struct vec_prefix): New struct definition.
17878 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17879 (VEC_T_GTY(T,B)): Likewise.
17880 (DEF_VEC_FUNC_P(T)): Use prefix field.
17881 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17882 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17884 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17886 PR tree-optimization/46728
17887 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17888 (powi_as_mults): Add gimple_set_location.
17889 (build_and_insert_call): New.
17890 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17891 0.5, 0.25, 0.75, 1./3., or 1./6.
17893 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17895 * doc/contrib.texi: Update copyright years.
17896 (Contributors): Add Zdenek Sojka.
17898 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17900 * c-decl.c (c_push_function_context): Copy the current statement
17902 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17903 (finish_struct): Call building_stmt_list_p instead of checking
17905 * c-parser.c (c_parser_postfix_expression): Likewise.
17906 * c-typeck.c (c_end_compound_stmt): Likewise.
17907 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17908 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17909 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17910 (free_stmt_list): Likewise.
17911 * tree.h (struct tree_statement_list): Include typed_tree instead
17913 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17914 as TS_TYPED instead of TS_COMMON.
17916 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17917 Uros Bizjak <ubizjak@gmail.com>
17919 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17920 (HAVE_AS_IX86_TLSGDPTL): Define.
17921 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17922 (HAVE_AS_IX86_TLSLDMPLT): Define.
17923 * configure: Regenerate.
17924 * config.in: Regenerate.
17925 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17926 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17927 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17928 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17929 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17930 @tlsldmplt or @plt.
17931 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17933 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17935 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17937 (INSN_COND, INSN_REVERSE_COND): New macros.
17938 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17940 (sched_get_condition_with_rev): Cache the results, and look them up
17942 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17943 are clobbered by the current insn.
17944 * target.def (exposed_pipline): New sched data hook.
17945 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17946 * doc/tm.texi: Regenerate.
17948 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17950 PR tree-optimization/49170
17951 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17954 2011-05-27 Richard Guenther <rguenther@suse.de>
17956 PR middle-end/49189
17957 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17960 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17962 * haifa-sched.c (sched_scan_info): Remove.
17963 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17965 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17967 (sched_scan): Remove.
17968 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17969 static. All callers changed.
17970 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17971 static. All callers changed.
17972 (sched_init_luids): Remove all arguments except the first. All
17973 callers changed. Don't use sched_scan.
17974 (haifa_init_h_i_d): Likewise.
17975 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17976 manually rather than using sched_init_luids. Likewise with
17977 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17978 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17979 rather than sched_init_luids with NULL args.
17980 * sel-sched-ir.c (new_insns): Remove variable.
17981 (sched_scan): New static function, previously in haifa-sched.c. Remove
17982 all arguments but the first two; all callers changed.
17983 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17984 rather than sched_init_luids.
17985 (sel_init_bbs): Remove second argument. All callers changed.
17986 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17987 with NULL arguments.
17988 (create_insn_rtx_from_pattern): Likewise.
17989 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17990 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17991 (sched_init_insn_luid, sched_extend_luids): Declare.
17992 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17995 2011-05-27 Richard Guenther <rguenther@suse.de>
17997 PR middle-end/49177
17998 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17999 A CMP B ? (T) true : (T) false for non-integral types T again.
18001 2011-05-27 Jan Hubicka <jh@suse.cz>
18003 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
18004 so 0 means NULL string.
18005 (lto_output_string_with_length): ... here.
18006 (lto_output_string, output_string_cst, output_identifier): Update
18007 handling of NULL strings.
18008 (lto_output_location_bitpack): New function.
18009 (lto_output_location): Use it.
18010 (lto_output_tree_ref): Use output_record_start.
18011 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
18013 * lto-streamer-in.c (string_for_index): Break out from ...; offset
18015 (input_string_internal): ... here;
18016 (input_string_cst, input_identifier, lto_input_string): Update handling
18018 (lto_input_location_bitpack): New function
18019 (lto_input_location): Use it.
18020 (unpack_ts_type_common_value_fields): Pack align & alias in var len
18022 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
18023 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
18024 (bp_pack_value): Sanity check the value range.
18025 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
18027 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
18030 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
18032 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
18033 call_arg_location instructions down the floor.
18035 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18037 PR rtl-optimization/49154
18038 * ira.c (setup_pressure_classes): Process class without sublcasses
18039 as a candidate for pressure classes.
18041 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18043 PR rtl-optimization/48575
18044 * genrecog.c (position_type): New enum.
18045 (position): New structure.
18046 (decision): Use position structure instead of a string.
18047 (root_pos, peep2_insn_pos_list): New variables.
18048 (next_position, compare_positions): New functions.
18049 (new_decision): Use position structures instead of strings.
18050 (maybe_both_true): Likewise.
18051 (change_state): Likewise.
18052 (write_tree): Likewise.
18053 (make_insn_sequence): Likewise.
18055 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18057 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18058 TS_BASE instead of TS_COMMON.
18059 (find_decls_types_r): Check for TS_TYPED structure before looking at
18061 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18063 (BLOCK_CHAIN): Use new chain field.
18065 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18067 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18068 moves expensive on Power7 also.
18070 2011-05-26 Richard Guenther <rguenther@suse.de>
18072 * fold-const.c (fold_unary_loc): Remove bogus code.
18074 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18076 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18078 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18079 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18080 TS_BASE instead of TS_COMMON.
18081 * varasm.c (assemble_name): Remove assert.
18083 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18085 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18087 * libgcc-std.ver: Delete file.
18089 2011-05-26 Richard Guenther <rguenther@suse.de>
18091 PR tree-optimization/48702
18092 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18093 only when we know the base address is within bounds.
18094 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18095 assume the base address of TARGET_MEM_REFs is in bounds.
18097 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18100 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18101 declaration in TARGET_SOLARIS.
18103 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18105 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18106 The instruction is then expanded explicitly.
18107 (supported_compare): Callable instruction.
18108 (compare): Likewise.
18110 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18113 * gimplify.c (shortcut_cond_r): Don't special case
18114 COND_EXPRs if they have void type on one of their arms.
18116 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18118 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18119 to reduce duplication, and to achieve a slightly more logical order
18122 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18124 PR tree-optimization/49161
18125 * tree-vrp.c (struct case_info): New type.
18126 (compare_case_labels): Sort case_info structs instead of
18127 trees, and not primarily by CASE_LABEL uids but by
18128 label_for_block indexes.
18129 (find_switch_asserts): Put case labels into struct case_info
18130 array instead of TREE_VEC, adjust sorting, compare label_for_block
18131 values instead of CASE_LABELs.
18133 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18135 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18136 ("orndi3_neon"): Likewise.
18137 ("bic<mode>3_neon"): Likewise.
18139 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18141 PR tree-optimization/49038
18142 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18143 Ensure at least one epilogue iteration if required by data
18144 accesses with gaps.
18145 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18146 to mark loops that require peeling for gaps.
18147 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18148 (vect_get_known_peeling_cost): Take peeling for gaps into
18150 (vect_transform_loop): Generate epilogue if required by data
18152 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18153 loop as requiring an epilogue if there are gaps in the end of
18156 2011-05-25 Ian Lance Taylor <iant@google.com>
18158 * godump.c (go_format_type): Output the first field with a usable
18161 2011-05-25 Ian Lance Taylor <iant@google.com>
18163 * godump.c (go_format_type): Check for invalid type names, pointer
18164 target types, and struct field types.
18166 2011-05-25 Jason Merrill <jason@redhat.com>
18168 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18170 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18172 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18174 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18176 * config/i386/i386.md (*movqi_extv_1)): Put back
18177 "register_operand" check in "type" calculation.
18178 (*movqi_extzv_2): Likewise.
18180 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18182 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18184 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18187 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18188 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18189 __divxc3, __divtc3): Wrap definitions in #ifndef.
18191 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18194 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18195 "register_operand" check and replace q_regs_operand with
18196 QIreg_operand in "type" calculation.
18197 (*movqi_extv_1): Likewise.
18198 (*movqi_extzv_2_rex64): Likewise.
18199 (*movqi_extzv_2): Likewise.
18201 * config/i386/predicates.md (QIreg_operand): New.
18203 2011-05-25 Richard Guenther <rguenther@suse.de>
18205 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18206 type-based offset disambiguation, streamline MEM_REF and
18207 TARGET_MEM_REF handling.
18209 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18211 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18212 (bdesc_special_args): Add pause intrinsic.
18214 * config/i386/i386.md (UNSPEC_PAUSE): New.
18216 (*pause): Likewise.
18217 * config/i386/ia32intrin.h (__pause): Likewise.
18219 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18222 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18224 PR tree-optimization/46728
18225 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18226 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18228 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18230 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18231 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18232 instead of TS_COMMON.
18234 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18236 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18237 LIBGCC2_GNU_PREFIX is defined.
18239 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18240 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18241 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18242 __clz_tab): Define using __N.
18243 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18244 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18245 * target.def (libfunc_gnu_prefix): New hook.
18246 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18247 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18248 * doc/tm.texi: Regenerate.
18249 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18250 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18252 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18253 (init_optabs): Likewise for the bswap libfuncs.
18254 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18256 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18257 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18258 * libgcc-std.ver: Remove.
18259 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18260 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18262 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18263 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18264 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18265 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18266 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18267 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18268 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18269 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18270 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18271 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18273 2011-05-25 Jan Hubicka <jh@suse.cz>
18275 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18276 (lto_output_tree): Use output_record_start.
18277 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18278 (lto_get_pickled_tree): Use input_record_start.
18279 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18280 (lto_value_range_error): New function.
18281 * lto-streamer.h (lto_value_range_error): Declare.
18282 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18283 (lto_output_enum, lto_input_enum): New macros.
18285 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18287 * common.opt (flag_stack_usage_info): New variable.
18288 (-Wstack-usage): New option.
18289 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18290 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18291 <OPT_fstack_usage>: Likewise.
18292 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18293 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18294 of flag_stack_usage.
18295 (emit_library_call_value_1): Likewise.
18296 * explow.c (allocate_dynamic_stack_space): Likewise.
18297 * function.c (instantiate_virtual_regs ): Likewise.
18298 (prepare_function_start): Likewise.
18299 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18300 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18301 * config/arm/arm.c (arm_expand_prologue): Likewise.
18302 (thumb1_expand_prologue): Likewise.
18303 * config/avr/avr.c (expand_prologue): Likewise.
18304 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18305 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18306 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18307 * config/mips/mips.c (mips_expand_prologue): Likewise.
18308 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18309 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18310 * config/s390/s390.c (s390_emit_prologue): Likewise.
18311 * config/sh/sh.c (sh_expand_prologue): Likewise.
18312 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18313 * config/spu/spu.c (spu_expand_prologue): Likewise.
18315 2011-05-25 Richard Guenther <rguenther@suse.de>
18317 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18318 (gimple_canonical_types_compatible_p): Likewise.
18320 2011-05-25 Jan Hubicka <jh@suse.cz>
18322 PR middle-end/49062
18323 * ipa.c (function_and_variable_visibility): Only add to same
18324 comdat group list if DECL_ONE_ONLY.
18326 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18328 PR rtl-optimization/49014
18329 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18331 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18334 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18336 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18338 PR rtl-optimization/48757
18339 * ira-build.c (loop_with_eh_edge_p): Rename to
18340 loop_with_complex_edge_p, check edges on complexity, make function
18342 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18345 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18347 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18348 force flag_ira_share_save_slots to 0.
18350 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18352 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18353 (vt_initialize): Set PROLOGUE_BB unconditionally.
18354 Add block comment about CFA_BASE_RTX machinery.
18355 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18356 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18358 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18361 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18362 parsing of syntax error in ObjC instance variable lists. In
18363 particular, avoid an infinite loop if there is a stray ']'.
18364 Updated error message.
18366 2011-05-24 Ian Lance Taylor <iant@google.com>
18368 * godump.c (go_define): Don't accept a string immediately after
18371 2011-05-24 Ian Lance Taylor <iant@google.com>
18373 * godump.c (struct godump_container): Add invalid_hash field.
18374 (go_format_type): Return false if type is found in invalid_hash.
18375 (go_output_typedef): Add invalid type to invalid_hash.
18376 (go_finish): Create and delete invalid_hash.
18378 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18380 PR tree-optimization/46728
18381 * tree-ssa-math-opts.c (powi_table): New.
18382 (powi_lookup_cost): New.
18384 (powi_as_mults_1): New.
18385 (powi_as_mults): New.
18386 (gimple_expand_builtin_powi): New.
18387 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18388 (gate_cse_sincos): Remove sincos/cexp restriction.
18390 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18393 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18395 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18396 * mips-tdump.c: Likewise.
18398 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18401 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18402 add -mno-XXX. Handle FMA.
18404 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18406 PR rtl-optimization/48633
18407 * ira-build.c (loop_with_eh_edge_p): New function.
18408 (mark_loops_for_removal): Use it.
18410 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18412 PR rtl-optimization/48971
18413 * ira.c (setup_pressure_classes): Don't check register move cost
18414 for classes with one registers. Don't add pressure class if there
18415 is a pressure class with the same available hard registers.
18416 Check contains_reg_of_mode. Fix a typo in collecting
18417 temp_hard_regset. Ignore hard registers not belonging to a class.
18419 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18422 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18424 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18425 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18427 PR gcov-profile/48845
18428 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18430 2011-05-24 Richard Guenther <rguenther@suse.de>
18432 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18433 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18434 (gimple_types_compatible_p_1): Adjust.
18435 (iterative_hash_canonical_type): Do not bother about complete vs.
18437 (gimple_canonical_types_compatible_p): Likewise.
18439 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18441 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18443 2011-05-24 Richard Guenther <rguenther@suse.de>
18446 * gimple.c (gimple_register_canonical_type): Revert
18448 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18449 does not for a tree for the case where it matters. Cache
18450 pointer-type alias-sets.
18452 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18454 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18455 (OBJS): Remove options.o, opts-common.o and prefix.o.
18456 (OBJS-libcommon-target): New.
18457 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18458 (BACKEND): Include libcommon-target.a.
18459 (MOSTLYCLEANFILES): Include libcommon-target.a.
18460 (libcommon-target.a): New.
18461 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18464 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18466 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18467 parts of output shared with the driver.
18468 * optc-gen.awk: Don't generate parts of output not shared with the
18470 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18471 * doc/options.texi (SourcerInclude): Mention options-save.c.
18472 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18473 (OBJS): Add options-save.o.
18474 (options-save.c, options-save.o): New.
18475 (options.o): Update dependencies.
18476 (gcc-options.o): Remove.
18477 (mostlyclean): Remove options-save.c.
18479 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18482 * dbxout.c: Include cgraph.h.
18483 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18484 and without value expr, return NULL if no varpool node exists for
18485 it or if it is not needed.
18486 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18489 * c-decl.c (start_decl): Convert expr to void_type_node.
18491 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18493 PR rtl-optimization/48826
18494 * emit-rtl.c (try_split): When splitting a call that is followed
18495 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18497 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18499 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18500 parameters passed in memory prefer using DECL_INCOMING_RTL over
18501 the pseudos it will be copied into.
18503 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18506 * config/i386/i386.c (ix86_option_override_internal): Save the
18507 initial options after checking vzeroupper.
18509 2011-05-23 David Li <davidxl@google.com>
18511 PR tree-optimization/48988
18512 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18513 Initialize has_valid_pred for each pred chain.
18515 2011-05-23 Richard Guenther <rguenther@suse.de>
18517 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18518 (iterative_hash_gimple_type): Always hash type names.
18520 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18522 * c-typeck.c (build_function_call_vec): Tweak call to
18523 check_function_arguments.
18525 2011-05-23 Richard Guenther <rguenther@suse.de>
18527 PR tree-optimization/49115
18528 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18529 is not necessarily carried out, do not claim it kills the ref.
18530 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18532 2011-05-23 Richard Guenther <rguenther@suse.de>
18534 PR middle-end/15419
18535 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18536 what pointer types we accept for folding.
18538 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18540 * gthr-gnat.c: Remove.
18541 * gthr-gnat.h: Remove.
18542 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18543 * config/t-freebsd (LIB2ADDEH): Likewise.
18544 * config/t-linux (LIB2ADDEH): Likewise.
18545 * config/t-sol2 (LIB2ADDEH): Likewise.
18546 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18547 * configure.ac (target_thread_file): Remove gnat handling.
18548 * configure: Regenerate.
18549 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18551 2011-05-23 Tristan Gingold <gingold@adacore.com>
18552 Eric Botcazou <ebotcazou@adacore.com>
18554 * gcov.c (create_file_names): If no object directory is specified,
18555 keep the directory of the file.
18557 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18559 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18560 * configure: Regenerate.
18562 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18564 PR middle-end/48973
18565 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18566 failed and the comparison has a single bit signed type, use
18567 constm1_rtx instead of const1_rtx for true value.
18568 (do_store_flag): If ops->type is single bit signed type, disable
18569 signel bit test optimization and pass -1 instead of 1 as last
18570 parameter to emit_store_flag_force.
18572 2011-05-23 Tom de Vries <tom@codesourcery.com>
18575 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18577 (infer_loop_bounds_from_undefined): Use new function.
18579 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18581 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18582 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18583 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18585 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18587 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18589 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18590 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18593 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18595 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18597 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18599 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18600 UNSPEC_MOVE_PIC pattern.
18602 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18604 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18605 (sparc-*-rtems*): Likewise.
18606 (sparc64-*-elf*): Likewise.
18607 (sparc64-*-rtems*): Likewise.
18608 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18609 * config/sparc/t-crtin: New file.
18610 * config/sparc/t-sol2 (crti.o): Delete rule.
18611 (crtn.o): Likewise.
18612 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18613 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18614 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18615 (ENDFILE_SPEC): Add crtn.o.
18617 2011-05-22 Tom de Vries <tom@codesourcery.com>
18619 PR middle-end/48689
18620 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18621 CODE_CONTAINS_STRUCT (TS_COMMON).
18623 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18625 PR middle-end/49029
18626 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18627 only after deciding which mode to use.
18629 2011-05-22 Tom de Vries <tom@codesourcery.com>
18632 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18633 for call to get_shiftadd_cost.
18635 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18638 * config/i386/cpuid.h (bit_MMXEXT): New define.
18640 2011-05-22 Nick Clifton <nickc@redhat.com>
18642 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18643 initialisation of non-existant args[2] element. Use args[] array
18644 not arg[] array to pass arguments to build_function_type_list.
18646 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18648 PR tree-optimization/49087
18649 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18651 2011-05-21 Jason Merrill <jason@redhat.com>
18654 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18655 static storage duration.
18657 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18659 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18662 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18664 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18665 false if there are call-saved registers here...
18666 (sparc_can_use_return_insn_p): ...but here instead.
18667 (save_or_restore_regs): Fix thinko.
18668 (sparc_expand_prologue): Use current_function_is_leaf.
18669 (sparc_frame_pointer_required): Likewise.
18671 2011-05-21 Nick Clifton <nickc@redhat.com>
18674 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18676 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18678 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18679 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18681 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18683 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18684 * optc-gen.awk: Move common code to opt-read.awk.
18685 * opth-gen.awk: Likewise.
18686 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18688 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18690 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18692 2011-05-20 Tom de Vries <tom@codesourcery.com>
18695 * tree-ssa-loop-ivopts.c: Include expmed.h.
18696 (get_shiftadd_cost): New function.
18697 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18699 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18702 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18703 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18705 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18707 * Makefile.in: Update comment referring to $(OBJS-common).
18709 2011-05-20 Ian Lance Taylor <iant@google.com>
18711 * godump.c (go_output_typedef): Put enum constants in the macro
18712 hash table to avoid duplicate Go const definitions.
18714 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18716 * Makefile.in (LIBDEPS): Add libcommon.a.
18718 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18719 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18720 pretty-print.o and version.o.
18721 (OBJS-libcommon): New.
18722 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18723 (BACKEND): Add libcommon.a.
18724 (MOSTLYCLEANFILES): Likewise.
18725 (libcommon.a): New.
18726 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18727 (cpp$(exeext)): Likewise.
18728 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18729 pretty-print.o and input.o.
18730 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18731 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18732 (errors.o): Remove.
18733 (mips-tfile): Don't explicitly use version.o.
18734 (mips-tdump): Likewise.
18735 (gcov.o): Depend on $(DIAGNOSTIC_H).
18736 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18737 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18738 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18739 * gcov-dump.c: Include intl.h and diagnostic.h.
18740 (main): Initialize diagnostics.
18741 * gcov.c: Include diagnostic.h.
18743 (main): Initialize diagnostics.
18744 * lto-wrapper.c: Include diagnostic.h.
18745 (main): Initialize diagnostics.
18747 2011-05-20 Michael Matz <matz@suse.de>
18749 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18751 2011-05-20 Michael Matz <matz@suse.de>
18752 Richard Guenther <rguenther@suse.de>
18754 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18755 use lto_streamer_cache_append directly instead of returning a VEC.
18756 (preload_common_node): Remove.
18757 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18759 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18761 2011-05-20 Richard Guenther <rguenther@suse.de>
18763 PR tree-optimization/49079
18764 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18765 MEM_REFs correctly for the trailing array access detection.
18766 Special case constants the same way as decls for overall size
18769 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18771 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18772 argument expansion.
18774 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18776 PR tree-optimization/49073
18777 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18778 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18779 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18781 2011-05-20 Richard Guenther <rguenther@suse.de>
18783 PR middle-end/48849
18784 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18785 of pointer types the same way the middle-end does.
18787 2011-05-20 Richard Guenther <rguenther@suse.de>
18789 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18790 or pointer-to chains. Delay all fixup to uniquify_nodes.
18792 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18794 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18795 (fma4_fmaddsub): Likewise
18797 2011-05-19 Jan Hubicka <jh@suse.cz>
18799 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18800 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18801 (type_pair_cache): New static var.
18802 (lookup_type_pair): Use fixed sized custom hash; make inline.
18803 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18804 calls of lookup_type_pair.
18805 (print_gimple_types_stats): Remove cache stats.
18806 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18809 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18811 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18812 when TARGET_RDRND is active.
18813 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18814 Generate dummy SImode target register when target is NULL.
18816 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18818 * config/arm/arm-fpus.def: New.
18819 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18821 * config/arm/arm-tables.opt: Regenerate.
18822 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18823 (arm_option_override): Don't decode FPU name to string here.
18824 * config/arm/arm.opt (mfpu=): Use Enum.
18825 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18826 Update dependencies.
18828 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18830 * collect2.c: Include diagnostic.h.
18831 (fatal_perror, fatal, error, fancy_abort): Remove.
18832 (main): Set progname. Call xmalloc_set_program_name and
18833 diagnostic_initialize.
18834 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18835 scan_libraries, resolve_lib_name): Call fatal_error instead of
18836 fatal and fatal_perror.
18837 * collect2.h (error, fatal, fatal_perror): Don't declare.
18838 * tlink.c: Include diagnostic-core.h.
18839 (recompile_files): Call fatal_error instead of fatal_perror.
18840 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18841 pretty-print.o and input.o.
18842 (collect2.o, tlink.o): Update dependencies.
18844 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18846 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18848 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18851 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18852 COMDAT group syntax, both SPARC and x86 variants.
18853 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18854 * configure: Regenerate.
18855 * config/sol2.h (TARGET_SOLARIS): Define.
18856 (PUSHSECTION_FORMAT): Remove.
18857 (SECTION_NAME_FORMAT): Define.
18858 * config/sol2.c: Include hashtab.h.
18859 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18860 expansion, using SECTION_NAME_FORMAT.
18861 (solaris_comdat_htab): New variable.
18862 (struct comdat_entry): Define.
18863 (comdat_hash): New function.
18864 (comdat_eq): New function.
18865 (solaris_elf_asm_comdat_section): New function.
18866 (solaris_define_comdat_signature): New function.
18867 (solaris_code_end): New function.
18868 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18869 (solaris_code_end): Declare.
18870 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18871 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18873 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18874 Remove ATTRIBUTE_UNUSED.
18875 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18876 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18877 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18878 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18879 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18880 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18881 (PUSHSECTION_FORMAT): Remove.
18882 (SECTION_NAME_FORMAT): Redefine.
18884 2011-05-19 Kai Tietz <ktietz@redhat.com>
18886 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18887 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18888 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18890 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18891 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18893 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18895 2011-05-19 Richard Guenther <rguenther@suse.de>
18897 PR middle-end/48985
18898 * tree-object-size.c (addr_object_size): If the pointed-to
18899 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18901 2011-05-19 Richard Guenther <rguenther@suse.de>
18903 * gimple.c (gimple_types_compatible_p_1): Compare names of
18904 the types themselves.
18905 (iterative_hash_gimple_type): And hash them that way.
18906 (gimple_register_type_1): If we register a main variant properly
18907 initialize the leader to ourselves.
18909 2011-05-19 Tom de Vries <tom@codesourcery.com>
18912 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18913 get_loop_invariant_expr_id.
18914 (get_loop_invariant_expr_id): Use get_expr_id.
18915 (parm_decl_cost): New function.
18916 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18917 Improve bound cost estimation. Use different inv_expr_id for elim and
18920 2011-05-19 Tom de Vries <tom@codesourcery.com>
18923 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18924 cost_base.cost == 0.
18926 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18929 * config/i386/sse.md
18930 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18933 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18935 PR tree-optimization/49039
18936 * tree-vrp.c (extract_range_from_binary_expr): For
18937 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18938 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18940 2011-05-18 Tom de Vries <tom@codesourcery.com>
18943 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18945 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18947 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18948 (*tls_global_dynamic_64): Ditto.
18949 (*tls_local_dynamic_base_32_gnu): Ditto.
18950 (*tls_local_dynamic_base_64): Ditto.
18951 (tls_initial_exec_64_sun): Ditto.
18953 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18955 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18956 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18958 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18959 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18960 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18961 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18962 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18963 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18964 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18966 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18968 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18969 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18970 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18971 target_thread_pointer, arm_structure_size_boundary, struct
18972 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18973 struct abi_name, arm_all_abis): Remove.
18974 (arm_option_override) Don't process most enumerated option values here.
18975 Don't process target_fpe_name here. Work with integer not string for
18976 structure size boundary; use separate diagnostics for each case.
18977 * config/arm/arm.h (enum float_abi_type, enum
18978 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18980 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18981 arm_structure_size_boundary): Remove.
18982 * config/arm/arm.opt (mabi=): Use Enum and Init.
18983 (arm_abi_type): New Enum and EnumValue entries.
18984 (mfloat-abi=): Use Enum and Init.
18985 (float_abi_type): New Enum and EnumValue entries.
18986 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18987 (mfp16-format=): Use Enum and Init.
18988 (arm_fp16_format_type): New Enum and EnumValue entries.
18989 (mstructure-size-boundary=): Use UInteger and Init.
18990 (mtp=): Use Enum and Init.
18991 (arm_tp_type): New Enum and EnumValue entries.
18993 2011-05-18 Richard Guenther <rguenther@suse.de>
18995 PR tree-optimization/49018
18996 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18997 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18998 gimple_has_side_effects.
19000 2011-05-18 Richard Guenther <rguenther@suse.de>
19002 * gimple.c (gimple_register_type_1): New function, split out from ...
19003 (gimple_register_type): ... here. Avoid infinite recursion.
19005 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19007 PR tree-optimization/41881
19008 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19009 reduction_chains along with a macro for its access.
19010 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
19011 (destroy_loop_vec_info): Free reduction chains.
19012 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
19013 (vect_is_slp_reduction): New function.
19014 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
19015 (vect_create_epilog_for_reduction): Support SLP reduction chains.
19016 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
19017 definition types for reduction chains.
19018 (vect_supported_load_permutation_p): Don't allow permutations for
19020 (vect_analyze_slp_instance): Support reduction chains.
19021 (vect_analyze_slp): Try to build SLP instance from reduction chains.
19022 (vect_get_constant_vectors): Handle reduction chains.
19023 (vect_schedule_slp_instance): Mark the first statement of the
19024 reduction chain as reduction.
19026 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19028 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
19029 names for group elements access.
19030 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
19031 reduction chains as well. Remove data reference and interleaving
19032 related words from the fields names.
19033 * tree-vect-loop.c (vect_transform_loop): Use new names for group
19035 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
19036 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19037 vect_update_interleaving_chain, vect_same_range_drs,
19038 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19039 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19040 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19041 vect_analyze_group_access, vect_analyze_data_ref_access,
19042 vect_create_data_ref_ptr, vect_transform_strided_load,
19043 vect_record_strided_load_vectors): Likewise.
19044 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19045 vect_model_load_cost, vectorizable_store, vectorizable_load,
19046 vect_remove_stores, new_stmt_vec_info): Likewise.
19047 * tree-vect-slp.c (vect_build_slp_tree,
19048 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19050 2011-05-18 Richard Guenther <rguenther@suse.de>
19052 PR middle-end/48989
19053 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19054 operand verification.
19055 (verify_gimple_assign_binary): Likewise.
19056 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19057 to non-1-precision BOOLEAN_TYPEs.
19059 2011-05-18 Tom de Vries <tom@codesourcery.com>
19062 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19064 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19066 PR tree-optimization/49000
19067 * tree-ssa.c (execute_update_addresses_taken): Call
19068 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19069 be rewritten and decl has been marked for renaming, reset
19072 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19074 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19075 enum_opts_set when testing if attributes have set -mfpmath=.
19077 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19079 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19081 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19083 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19085 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19086 id.transform_lang_insert_block with NULL.
19088 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19090 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19091 (output_fp_compare): Change args 3 and 4 to bool.
19092 (ix86_expand_call): Change arg 6 to bool.
19093 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19094 (ix86_attr_length_vex_default): Change arg 3 to bool.
19095 * config/i386/i386.md: Update all uses.
19096 * config/i386/i386.c: Ditto.
19097 (ix86_flags_dependent): Change return type to bool.
19099 2011-05-17 Richard Guenther <rguenther@suse.de>
19101 * gimple.c (type_hash_pair_compare): Fix comparison.
19103 2011-05-17 Richard Guenther <rguenther@suse.de>
19105 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19106 case some more, fix final hash value of the non-singleton case.
19108 2011-05-17 Richard Guenther <rguenther@suse.de>
19112 2011-05-16 Richard Guenther <rguenther@suse.de>
19114 * gimple.c (gimple_types_compatible_p_1): Use names of the
19115 type itself, not its main variant.
19116 (iterative_hash_gimple_type): Likewise.
19118 2011-05-17 Richard Guenther <rguenther@suse.de>
19120 * gimple.c (gimple_register_canonical_type): Use the main-variant
19121 leader for computing the canonical type.
19123 2011-05-17 Nick Clifton <nickc@redhat.com>
19125 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19128 * config/rx/rx.md: Add peephole to remove redundant extensions
19130 (bitset_in_memory): Use rx_restricted_mem_operand.
19131 (bitinvert_in_memory): Likewise.
19132 (bitclr_in_memory): Likewise.
19134 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19135 Nick Clifton <nickc@redhat.com>
19137 * config/rx/rx.md: Add peepholes to match a register move followed
19138 by a comparison of the moved register. Replace these with an
19139 addition of zero that does both actions in one instruction.
19141 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19144 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19145 predicate to allow CONST_INT.
19146 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19148 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19150 * opts-common.c (opt_enum_arg_to_value): New.
19151 * opts.h (opt_enum_arg_to_value): Declare.
19152 * config/i386/i386.opt (fpmath): Remove.
19153 (mfpmath=): Use Enum, Init and Save.
19154 (fpmath_unit): New Enum and EnumValue entries.
19155 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19156 name for function fpmath state.
19157 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19158 * config/i386/i386.c: Include diagnostic.h.
19159 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19160 (ix86_target_string): Take enum fpmath_unit value instead of string.
19161 (ix86_debug_options): Update call to ix86_target_string.
19162 (ix86_option_override_internal): Don't process fpmath strings here.
19163 (x86_function_specific_save, ix86_function_specific_restore):
19164 Don't handle fpmath state specially.
19165 (ix86_function_specific_print): Pass fpmath state to
19166 ix86_target_string instead of printing in this function.
19167 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19168 Handle enum attributes.
19169 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19170 (ix86_valid_target_attribute_tree): Update option_strings
19171 handling. Handle fpmath as enum option.
19172 (ix86_can_inline_p): Update field names for function fpmath state.
19173 (ix86_expand_builtin): Update call to ix86_target_string.
19174 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19175 (ix86_fpmath): Remove.
19176 * config/i386/t-i386 (i386.o): Update dependencies.
19178 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19180 PR preprocessor/48677
19181 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19182 from decoded_options[0], not from itself.
19184 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19186 * config/i386/constraints.md (z): New constraint.
19187 * config/i386/i386.c (c): New mode attribute.
19188 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19189 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19190 constraint for operand 0.
19191 (*call_vzeroupper): Ditto.
19192 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19193 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19194 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19195 Use "lzm" constraint for operand 0.
19196 (*call_pop_vzeroupper): Ditto.
19197 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19198 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19199 constraint for operand 0.
19200 (*sibcall_vzeroupper): Ditto.
19201 (*sibcall_rex64_ms_sysv): Ditto.
19202 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19203 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19204 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19205 (*sibcall_pop_vzeroupper): Ditto.
19206 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19207 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19208 mode iterator. Use "<c>zm" constraint for operand 1.
19209 (*call_value_vzeroupper): Ditto.
19210 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19212 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19213 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19214 *call_value_pop_1. Use "lzm" constraint for operand 1.
19215 (*call_value_pop_vzeroupper): Ditto.
19216 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19217 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19218 mode iterator. Use "Uz" constraint for operand 1.
19219 (*sibcall_value_vzeroupper): Ditto.
19220 (*sibcall_value_rex64_ms_sysv): Ditto.
19221 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19222 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19223 constraint for operand 1.
19224 (*sibcall_value_pop_vzeroupper): Ditto.
19225 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19226 and "z" constraint for operand 2.
19227 (*tls_global_dynamic_32_gnu): Ditto.
19228 (*tls_local_dynamic_base_32_gnu): Ditto.
19229 (*tls_local_dynamic_base_64): Ditto.
19230 (*tls_local_dynamic_32_once): Ditto.
19231 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19232 Update all callers.
19233 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19235 2011-05-16 Richard Guenther <rguenther@suse.de>
19237 * gimple.c (gimple_types_compatible_p_1): Use names of the
19238 type itself, not its main variant.
19239 (iterative_hash_gimple_type): Likewise.
19241 2011-05-16 Richard Guenther <rguenther@suse.de>
19243 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19244 always visit pointer target and function result and argument types.
19246 2011-05-16 Jason Merrill <jason@redhat.com>
19249 * tree-inline.c (copy_statement_list): Put back recursion.
19251 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19255 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19256 * config/avr/avr.md ("*ior<mode>qi.byte0",
19257 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19259 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19262 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19263 register is needed for a function argument.
19265 2011-05-16 Richard Guenther <rguenther@suse.de>
19267 * gimple.c (struct type_hash_pair): New type.
19268 (type_hash_pair_compare): New function.
19269 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19271 2011-05-16 Revital Eres <revital.eres@linaro.org>
19273 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19275 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19277 * config/i386/i386.md (floating point move splitters): Fix
19278 usage of standard_80387_constant_p.
19279 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19281 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19283 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19285 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19287 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19288 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19289 (tree_ssa_lim_finalize): Likewise.
19291 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19293 * config/i386/constraint.md (Yd, Yx): New register constraints.
19294 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19295 Yd conditional register constraint.
19296 (*movtf_internal): Use standard_sse_constant_opcode.
19297 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19298 Yx conditional register constraint.
19299 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19300 Yd conditional register constraint. Use standard_sse_constant_p to
19301 check for valid SSE constants and call standard_sse_constant_opcode to
19303 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19304 constants and call standard_sse_constant_opcode to output SSE insn.
19305 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19306 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19307 optimize_size is set.
19308 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19310 2011-05-14 Tobias Burnus <burnus@net-b.de>
19312 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19314 2011-05-13 Martin Jambor <mjambor@suse.cz>
19316 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19317 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19318 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19319 (evaluate_conditions_for_ipcp_clone): Removed.
19320 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19321 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19322 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19324 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19326 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19327 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19328 lieu of MAY_HAVE_DEBUG_STMTS.
19329 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19330 debug statements if !MAY_HAVE_DEBUG_STMTS.
19332 2011-05-13 Martin Thuresson <martint@google.com>
19334 PR gcov-profile/47793
19335 * libgcov.c (gcov_exit): Support relative profile paths.
19336 * doc/invoke.texi (-fprofile-dir): Update for above change.
19338 2011-05-13 Richard Guenther <rguenther@suse.de>
19340 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19341 type-pair caching, do not compare hashes.
19343 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19345 PR middle-end/48965
19346 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19347 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19349 2011-05-13 Kai Tietz <ktietz@redhat.com>
19351 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19352 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19353 compatible type for TRUTH_NOT_EXPR.
19355 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19357 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19358 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19359 can_create_pseudo_p ().
19361 2011-05-13 Richard Guenther <rguenther@suse.de>
19364 * gimple.c (iterative_hash_gimple_type): Revert change in
19365 pointer target and function result and argument hashing.
19367 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19369 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19370 (*movxf_internal_nointeger): Ditto.
19371 (*movdf_internal_rex64): Ditto.
19372 (*movdf_internal): Ditto.
19373 (*movdf_internal_nointeger): Ditto.
19374 (*movsf_internal): Ditto.
19375 (sincos splitters): Use can_create_pseudo ().
19377 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19379 * config/i386/i386-opts.h: New.
19380 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19381 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19382 ix86_section_threshold): Remove.
19383 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19384 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19386 (ix86_option_override_internal): Don't decode strings for options
19387 other than -march=, -mtune= and -mfpmath=. Don't allow for
19388 __attribute__ uses in remaining diagnostics for options with
19389 string arguments. Don't check for integer arguments being negative.
19390 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19391 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19392 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19393 ix86_branch_cost, ix86_section_threshold): Remove.
19394 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19396 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19398 (masm=): Use Enum and Init.
19399 (asm_dialect): New Enum and EnumValue entries.
19400 (mbranch-cost=): Use UInteger.
19401 (mlarge-data-threshold=): Use UInteger and Init.
19402 (mcmodel=): Use Enum and Init.
19403 (cmodel): New Enum and EnumValue entries.
19404 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19405 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19406 mregparm=): Use UInteger.
19407 (mstringop-strategy=): Use Enum and Init.
19408 (stringop_alg): New Enum and EnumValue entries.
19409 (mtls-dialect=): Use Enum and Init.
19410 (tls_dialect): New Enum and EnumValue entries.
19411 (mabi=): Use Enum and Init.
19412 (calling_abi): New Enum and EnumValue entries.
19413 (mveclibabi=): Use Enum and Init.
19414 (ix86_veclibabi): New Enum and EnumValue entries.
19416 2011-05-13 Nick Clifton <nickc@redhat.com>
19418 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19419 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19421 2011-05-13 Kai Tietz <ktietz@redhat.com>
19423 PR middle-end/48984
19424 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19425 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19426 (gimple_boolify): Check for cast for boolean_type_node instead for
19429 2011-05-13 Richard Guenther <rguenther@suse.de>
19431 PR tree-optimization/48172
19432 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19433 multiplying by number of iterations for equal step.
19434 (vect_create_cond_for_alias_checks): Likewise.
19436 2011-05-13 Andreas Schwab <schwab@redhat.com>
19438 * configure.ac: Use AS_HELP_STRING throughout.
19439 * configure: Regenerate.
19441 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19443 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19444 (ix86_emit_restore_regs_using_mov): Likewise.
19445 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19447 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19449 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19450 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19451 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19452 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19453 RTX_OK_FOR_OLO10_P): ...here.
19454 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19457 2011-05-12 Kai Tietz <ktietz@redhat.com>
19459 * gimplify.c (gimple_boolify): Re-boolify expression
19460 arguments even if expression type is of kind BOOLEAN_TYPE.
19461 (gimplify_boolean_expr): Removed.
19462 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19463 and XOR. Additional take care that we keep expression's type.
19464 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19465 of TRUTH_AND|OR|XOR_EXPR.
19467 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19469 PR tree-optimization/48975
19470 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19471 on all bbs here and free and clear ifc_bbs at the end.
19473 2011-05-12 Richard Guenther <rguenther@suse.de>
19475 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19476 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19477 until after simple checks.
19478 (gimple_types_compatible_p): Likewise.
19479 (iterative_hash_gimple_type): Always hash pointer targets
19480 and function return and argument types.
19481 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19482 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19483 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19484 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19485 completely in the simple compare section.
19486 (gimple_register_canonical_type): Query the cache again after
19489 2011-05-12 Richard Guenther <rguenther@suse.de>
19491 PR tree-optimization/48172
19492 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19493 the number of iterations from the segment size calculation.
19494 (vect_create_cond_for_alias_checks): Adjust.
19496 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19499 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19500 if validate_subreg fails.
19502 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19504 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19505 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19508 2011-05-12 DJ Delorie <dj@redhat.com>
19510 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19511 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19512 created builtin into rx_builtins array.
19513 (rx_builtin_decl): New function.
19514 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19516 2011-05-12 DJ Delorie <dj@redhat.com>
19517 Nick Clifton <nickc@redhat.com>
19519 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19520 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19521 (rx_is_legitimate_address): Add pre-decrement and post-increment
19522 addressing in HImode and QImode. Fix test for out of range
19523 REG+INT addressing.
19524 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19525 (rx_align_for_label): Test label before extracting its usage count.
19526 (rx_adjust_insn_lengths): Fix selection of insn codes.
19527 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19529 2011-05-11 Jason Merrill <jason@redhat.com>
19531 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19533 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19535 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19536 reindent the subsequent block.
19538 2011-05-11 Satoru Takabayashi <satorux@google.com>
19539 Paul Pluzhnikov <ppluzhnikov@google.com>
19541 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19542 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19543 * config.in: Add LINKER_HASH_STYLE.
19544 * configure.ac: Add --with-linker-hash-style.
19545 * configure: Regenerate.
19547 2011-05-11 Richard Guenther <rguenther@suse.de>
19549 PR middle-end/48964
19550 * gimple.c (iterative_hash_canonical_type): Fix typo.
19552 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19554 * config/i386/i386.c (legitimize_tls_address)
19555 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19556 expanders directly for TARGET_GNU2_TLS. Determine pic and
19557 __tls_get_addr symbol reference here. Update call to
19558 gen_tls_global_dynamic_{32,64} for added arguments.
19559 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19560 expanders directly for TARGET_GNU2_TLS. Determine
19561 __tls_get_addr symbol reference here. Update call to
19562 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19563 unique UNSPEC REG_EQUIV to libcall block.
19564 (ix86_tls_get_addr): Declare static.
19565 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19566 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19567 Do not determine pic and __tls_get_addr symbol reference here. Do not
19568 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19569 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19570 (tls_global_dynamic_64): Add operand 2. Do not determine
19571 __tls_get_addr symbol reference here. Do not call
19572 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19573 (tls_local_dynamic_base64): Ditto for operand 1.
19575 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19577 * function.c (expand_function_start): Initialize stack_check_probe_note
19578 only if the generic stack checking mechanism is used.
19580 2011-05-11 Richard Guenther <rguenther@suse.de>
19582 PR tree-optimization/15256
19583 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19584 (A & B) | C, combine (A op CST1) op CST2.
19585 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19586 visit assigns that have uses.
19588 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19590 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19591 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19592 (unpack_ts_type_common_value_fields): ...this. Update comment.
19593 (unpack_value_fields): Adjust for renaming.
19594 (lto_input_ts_type_tree_pointers): Split into...
19595 (lto_input_ts_type_common_tree_pointer): ...this and...
19596 (lto_input_ts_type_non_common_tree_pointers): ...this.
19597 (lto_input_tree_pointers): Adjust for above split.
19598 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19599 (pack_ts_type_common_value_fields): ...this. Update comment.
19600 (lto_output_ts_type_tree_pointers): Split into...
19601 (lto_output_ts_type_common_tree_pointers): ...this and...
19602 (lto_output_ts_type_non_common_tree_pointers): ...this.
19603 (lto_output_tree_pointers): Adjust for above split.
19604 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19605 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19606 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19607 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19609 (struct tree_type): Split into...
19610 (struct tree_type_common: ...this and...
19611 (struct tree_type_with_lang_specific): ...this and...
19612 (struct tree_type_non_common): ...this. Adjust accessor macros
19614 (TYPE_VALUES_RAW): Define.
19615 (union tree_node): Update for above changes.
19616 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19617 TS_TYPE_NON_COMMON.
19618 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19619 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19620 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19621 * treestructu.def (TS_TYPE): Remove.
19622 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19625 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19628 * tree-ssa.c (reset_debug_uses): New function.
19629 * tree-flow.h (reset_debug_uses): New prototype.
19630 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19631 * tree-loop-distribution.c (generate_loops_for_partition): Call
19632 reset_debug_uses on the stmts that will be removed. Keep around
19633 all debug stmts, don't count them as bits in partition bitmap.
19634 (generate_builtin): Don't count debug stmts or labels as bits in
19637 2011-05-11 Richard Guenther <rguenther@suse.de>
19639 * gimple.c (gimple_type_hash_1): Merge with ...
19640 (gimple_type_hash): ... this.
19641 (gtc_visit): Remove mode parameter and simplify accordingly.
19642 (gimple_types_compatible_p_1): Likewise.
19643 (gimple_types_compatible_p): Likewise.
19644 (iterative_hash_gimple_type): Likewise.
19646 (gimple_type_eq): Adjust.
19648 2011-05-11 Revital Eres <revital.eres@linaro.org>
19650 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19651 enters the branch create an anti edge in the opposite direction
19652 to prevent the creation of reg-moves.
19653 * modulo-sched.c: Adjust comment to reflect the fact we are
19654 scheduling closing branch.
19655 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19656 (stage_count): New field in struct partial_schedule.
19657 (calculate_stage_count): New function.
19658 (normalize_sched_times): Rename to reset_sched_times and handle
19659 incrementing the sched time of the nodes by a constant value
19660 passed as parameter.
19661 (duplicate_insns_of_cycles): Skip closing branch.
19662 (sms_schedule_by_order): Schedule closing branch.
19663 (ps_insn_find_column): Handle closing branch.
19664 (sms_schedule): Call reset_sched_times and adjust the code to
19665 support scheduling of the closing branch.
19666 (ps_insert_empty_row): Update calls to normalize_sched_times
19667 and rotate_partial_schedule functions.
19669 2011-05-11 Richard Guenther <rguenther@suse.de>
19671 PR middle-end/48953
19672 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19674 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19676 * opts.c (finish_options): Move warning settings from process_options.
19677 * toplev.c (process_options): Move warning settings to finish_options.
19679 2011-05-11 Richard Guenther <rguenther@suse.de>
19681 PR tree-optimization/18041
19682 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19683 (simplify_bitwise_binary): ... this. Handle operand conversions
19684 by applying them to the result instead.
19685 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19687 2011-05-11 Richard Guenther <rguenther@suse.de>
19689 * gimple.c (gimple_canonical_types_compatible_p): Split out
19690 from gimple_types_compatible_p and friends. Do not recurse
19691 to pointed-to types.
19692 (gimple_canonical_type_eq): Use it.
19693 (iterative_hash_canonical_type): Split out from
19694 iterative_hash_gimple_type and friends. Do not recurse
19695 to pointed-to types.
19696 (gimple_canonical_type_hash): Use it, allocate the hash here.
19698 2011-05-11 Revital Eres <revital.eres@linaro.org>
19700 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19701 recognizing doloop.
19703 2011-05-11 Revital Eres <revital.eres@linaro.org>
19705 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19706 instead of PREV_INSN.
19708 2011-05-11 Revital Eres <revital.eres@linaro.org>
19710 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19711 * loop-doloop.c (doloop_condition_get): Likewise.
19712 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19714 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19716 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19718 * tree.def (CASE_LABEL_EXPR): Add an operand.
19719 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19721 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19723 * c-decl.c (c_override_global_bindings_to_false): Remove.
19724 (global_bindings_p): Don't check
19725 c_override_global_bindings_to_false.
19726 * c-tree.h (c_override_global_bindings_to_false): Remove.
19727 * c-typeck.c (composite_type): Don't set
19728 c_override_global_bindings_to_false.
19730 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19732 PR target/48857, 48495
19733 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19735 (VSX_MOVE_MODE): Ditto.
19736 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19737 VSX vector types. Add V2DImode.
19738 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19739 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19740 (MODES_TIEABLE_P): Ditto.
19742 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19743 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19745 (init_cumulative_args): Ditto.
19746 (rs6000_function_arg_boundary): Ditto.
19747 (rs6000_function_arg_advance_1): Ditto.
19748 (rs6000_function_arg): Ditto.
19749 (rs6000_function_ok_for_sibcall): Ditto.
19750 (emit_frame_save): Ditto.
19751 (rs6000_function_value): Ditto.
19752 (rs6000_libcall_value): Ditto.
19754 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19756 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19757 i386/darwin-lib.h to $libgcc_tm_file.
19758 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19760 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19762 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19764 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19766 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19767 * config/rs6000/rs6000-tables.opt: New file (generated).
19768 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19769 rs6000/rs6000-tables.opt to extra_options.
19770 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19771 * config/rs6000/rs6000.c (rs6000_select): Remove.
19772 (processor_target_table): Move contents to rs6000-cpus.def.
19773 (darwin_rs6000_override_options): Check
19774 global_options_set.x_rs6000_cpu_index instead of
19775 rs6000_select[1].string.
19776 (rs6000_option_override_internal): Likewise.
19777 (rs6000_handle_option): Don't assert that global structures are in
19778 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19779 (rs6000_default_cpu): New variable.
19780 (rs6000_file_start): Set it instead of local default_cpu. Check
19781 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19782 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19783 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19784 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19785 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19786 rs6000_select): Remove.
19787 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19789 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19790 * config/rs6000/t-rs6000
19791 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19792 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19793 global_options_set.x_rs6000_cpu_index instead of
19794 rs6000_select[1].string.
19795 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19796 global_options_set.x_rs6000_cpu_index instead of
19797 rs6000_select[1].string.
19799 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19801 * config.gcc (libgcc_tm_file): Define instead of including files
19802 from ../../libgcc/config/ in tm_file.
19803 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19804 * configure: Regenerate.
19805 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19806 libgcc_tm.h, cs-libgcc_tm.h): New.
19807 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19808 (clean): Remove libgcc_tm.h.
19809 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19810 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19811 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19813 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19816 * config/avr/avr.c (avr_ret_register): Return unsigned int
19818 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19819 it to avr_libcall_value.
19820 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19822 (avr_expand_binop_builtin): Ditto.
19823 (avr_expand_unop_builtin): Ditto.
19825 2011-05-10 DJ Delorie <dj@redhat.com>
19827 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19828 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19829 * config/rx/rx.c (rx_align_for_label): Add label and
19830 uses_threshold parameters. Do not align when the label is not
19832 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19834 2011-05-10 Richard Guenther <rguenther@suse.de>
19836 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19837 a series of conversions and apply foldings similar to what
19839 (tree_ssa_forward_propagate_single_use_vars): Call it.
19841 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19843 PR tree-optimization/48611
19844 PR tree-optimization/48794
19845 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19846 referenced from RESX or EH_DISPATCH arguments.
19849 * dfp.c (decimal_to_decnumber): Handle conversion from
19850 dconst{1,2,m1,half}.
19852 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19854 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19855 for !flag_prefer_avx128.
19856 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19858 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19860 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19861 (fold_ternary_loc): Use expr_location_or.
19863 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19866 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19867 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19868 Pmode and mem_mode is not VOIDmode.
19870 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19872 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19873 TYPE_QUAL_RESTRICT): Convert to enum.
19875 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19877 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19878 (const_pow2_1_to_8_operand): Ditto.
19879 (const_pow2_1_to_128_operand): Ditto.
19880 (const_pow2_1_to_32768_operand): Ditto.
19881 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19882 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19883 in insn constraint to check integer value of operand 3.
19884 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19886 (PINSR_MODE): New mode iterator.
19887 (sse2p4_1): New mode attribute.
19888 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19889 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19890 iterator. Use const_int_operand instead of
19891 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19892 exact_log2 in insn constraint to check integer value of operand 3.
19894 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19896 * config/i386/sse.md (blendbits): Remove mode attribute.
19897 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19898 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19899 Check integer value of operand 3 in insn constraint.
19901 2011-05-09 Richard Guenther <rguenther@suse.de>
19903 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19905 (lto_symtab_merge): Likewise. Do not register types here.
19906 (lto_symtab_merge_decls_2): Likewise.
19907 (lto_symtab_merge_decls_1): Likewise.
19908 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19909 * gimple.c (enum gtc_mode): Declare.
19910 (gimple_types_compatible_p): Make static.
19912 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19914 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19915 temporary register to match Pmode.
19917 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19919 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19920 and *vec_concatv4si_1_avx.
19922 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19924 PR rtl-optimization/48927
19925 * ira-conflicts.c (commutative_constraint_p): Use
19926 recog_data.alternative_enabled_p to disable alternatives where
19927 "enabled" attribute is false.
19928 (get_dup_num): Ditto.
19929 * ira-lives.c (single_reg_class): Ditto.
19930 (ira_implicitly_set_insn_hard_regs): Ditto.
19932 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19934 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19935 (dataflow_set_preserve_mem_locs): Likewise.
19937 2011-05-09 Philipp Thomas <pth@suse.de>
19939 * config/mep/mep.c (mep_validate_vliw): Syntax description
19940 should not be translated.
19942 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19944 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19945 * config/mips/mips-tables.opt: New file (generated).
19946 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19947 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19948 MIPS_ARCH_OPTION_NATIVE): Define.
19949 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19951 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19952 mips_parse_cpu): Remove.
19953 (mips_cpu_info_from_opt, mips_default_arch): New.
19954 (mips_handle_option): Don't assert that global structures are in
19955 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19956 (mips_option_override): Use new variables and functions to set
19957 state of these options. Use strcmp to check for individual CPU names.
19958 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19960 * config/mips/mips.opt (march=): Use ToLower and Enum.
19961 (mips): Use ToLower, Enum and Var.
19962 (mtune=): Use ToLower and Enum.
19963 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19965 2011-05-08 Jan Hubicka <jh@suse.cz>
19967 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19968 Arrange type pairs to be UID ordered.
19969 (gimple_lookup_type_leader): Make inline.
19971 2011-05-09 Nick Clifton <nickc@redhat.com>
19974 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19978 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19981 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19983 * combine.c (simplify_comparison): Abstract out parts into...
19984 (simplify_compare_const): ... new function.
19985 (try_combine): Generalize parallel arithmetic/compare combining
19986 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19988 2011-05-08 Jan Hubicka <jh@suse.cz>
19990 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19991 (cgraph_create_virtual_clone): Call hooks once virtual clone
19993 * cgraph.h (cgraph_clone_node): Update prototype.
19994 * ipa-cp.c (ipcp_estimate_growth): Use
19995 estimate_ipcp_clone_size_and_time.
19996 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19997 * lto-cgraph.c (input_node): Update.
19998 * ipa-inline.c (recursive_inlining): Update.
19999 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
20000 (evaluate_conditions_for_known_args): Break out from ...
20001 (evaluate_conditions_for_edge): ... here.
20002 (evaluate_conditions_for_ipcp_clone): New function.
20003 (inline_node_duplication_hook): Update clone summary based
20005 (estimate_callee_size_and_time): Rename to ...
20006 (estimate_node_size_and_time): take NODE instead of EDGE;
20007 take POSSIBLE_TRUTHS as argument.
20008 (estimate_callee_size_and_time): Update.
20009 (estimate_ipcp_clone_size_and_time): New function.
20010 (do_estimate_edge_time): Update.
20012 2011-05-08 Richard Guenther <rguenther@suse.de>
20014 PR middle-end/48908
20015 PR middle-end/48905
20016 * expmed.c (expand_shift_1): Compute adjusted constant shift
20019 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20021 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
20023 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20025 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
20027 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20029 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
20031 2011-05-07 Jan Hubicka <jh@suse.cz>
20033 * ipa-inline-transform.c (inline_call): Account when program size
20035 * ipa-inline.c (relative_time_benefit): New function.
20036 (edge_badness): Reorganize to be power 2 based; fix thinko when
20037 computing badness for negative growth; update comments to match
20038 reality; better dumps.
20040 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20042 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20043 type to bool and adjust comment.
20044 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20045 (fold_mathfn_compare): Remove calls to global_bindings_p.
20046 (fold_inf_compare): Likewise.
20047 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20048 * c-tree.h (global_bindings_p): Adjust prototype.
20049 * c-decl.c (global_bindings_p): Return bool and simplify.
20051 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20053 PR tree-optimization/48837
20054 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20055 when accumulator transformation is performed.
20057 2011-05-06 Jan Hubicka <jh@suse.cz>
20059 * i386.h (ix86_tune_indices): Add
20060 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20061 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20062 * i386.c (initial_ix86_tune_features): Add
20063 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20064 (software_prefetching_beneficial_p): Remove predicate.
20065 (ix86_option_override_internal): Use new macro.
20067 2011-05-06 Jan Hubicka <jh@suse.cz>
20069 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20071 2011-05-06 Jan Hubicka <jh@suse.cz>
20073 * cgraph.c (cgraph_add_thunk): Create real function node instead
20074 of alias node; finalize it and mark needed/reachale; arrange visibility
20075 to be right and add it into the corresponding same comdat group list.
20076 (dump_cgraph_node): Dump thunks.
20077 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20078 cgraph_function_with_gimple_body_p,
20079 cgraph_first_function_with_gimple_body,
20080 cgraph_next_function_with_gimple_body): New functions.
20081 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20083 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20084 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20085 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20086 devirtualization when optimizing.
20087 (verify_cgraph_node): Verify thunks.
20088 (cgraph_analyze_function): Analyze thunks.
20089 (cgraph_mark_functions_to_output): Output thunks only in combination
20090 with function they are assigned to.
20091 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20092 alias into normal node.
20093 (assemble_thunks): New functoin.
20094 (cgraph_expand_function): Use it.
20095 * lto-cgraph.c (lto_output_node): Stream thunks.
20096 (input_overwrite_node): Stream in thunks.
20097 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20098 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20099 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20100 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20101 (inline_analyze_function): Do not care about thunk jump functions.
20102 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20103 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20104 cgraph_function_with_gimple_body_p.
20105 * passes.c (do_per_function_toporder): Use
20106 cgraph_function_with_gimple_body_p.
20107 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20108 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20109 (function_called_by_processed_nodes_p): Likewise.
20111 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20113 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20114 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20116 (mabi=): Replace with separate entries for mabi=altivec,
20117 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20118 mabi=ieeelongdouble and mabi=ibmlongdouble.
20119 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20120 check for -mabi=spe without SPE ABI support here.
20121 (rs6000_handle_option): Replace OPT_mabi_ handling with
20122 OPT_mabi_altivec and OPT_mabi_spe handling.
20124 2011-05-06 Cary Coutant <ccoutant@google.com>
20126 * dwarf2out.c (contains_subprogram_definition): New function.
20127 (should_move_die_to_comdat): Call it.
20129 2011-05-06 Jeff Law <law@redhat.com>
20131 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20132 remove_ctrl_stmt_and_useless_edges.
20133 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20134 (fixup_template_block, thread_single_edge): Likewise.
20135 (mark_threaded_blocks): Use THREAD_TARGET.
20137 2011-05-06 Alan Modra <amodra@gmail.com>
20140 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20141 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20143 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20145 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20146 constraint modifier to "r".
20148 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20150 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20151 fall through for OPT_mcmodel_.
20153 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20155 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20157 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20159 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20162 * config/arm/arm.opt (marm): Document it.
20163 (mthumb): Reject negative variant.
20165 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20168 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20169 Fix typo in "ccvt" variable name.
20171 2011-05-06 Tristan Gingold <gingold@adacore.com>
20174 * config/vms/vms-ar.c (main): Remove cwd variable.
20176 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20179 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20181 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20183 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20184 * gimplify.c (gimplify_switch_expr): Likewise.
20185 * omp-low.c (expand_omp_sections): Likewise.
20186 * tree-eh.c (lower_try_finally_switch): Likewise.
20187 (lower_eh_dispatch): Likewise.
20188 * tree.h (build_case_label): Declare.
20189 * tree.c (build_case_label): Define.
20191 2011-05-05 Jason Merrill <jason@redhat.com>
20194 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20195 (copy_statement_list): Don't recurse.
20196 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20199 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20201 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20202 through from -mfpu= handling.
20203 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20205 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20207 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20210 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20212 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20214 (hppa[12]*-*-hpux11*): Ditto.
20215 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20216 * config/ia64/hpux-unix2003.h: New.
20217 * config/pa/pa-hpux1131.opt: New.
20218 * config/pa/pa-hpux1131.h: New.
20219 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20220 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20221 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20223 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20226 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20227 instead of mode as 3rd argument to recursive call.
20228 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20229 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20231 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20232 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20233 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20234 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20236 2011-05-05 Julian Brown <julian@codesourcery.com>
20238 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20239 parenthesis in D-register case.
20241 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20243 * opt-functions.awk (var_type_struct): Handle Enum options.
20244 * optc-gen.awk: Don't check range of variables of character type.
20245 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20246 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20247 rs6000_sdata_name, rs6000_explicit_options): Remove.
20248 (rs6000_option_override_internal): Check for -malign-power here.
20249 Use global_options_set instead of rs6000_explicit_options.
20250 (rs6000_parse_fpu_option): Remove.
20251 (rs6000_handle_option): Access variables via opts and opts_set
20252 pointers. Use error_at and warning_at. Add fall-through
20253 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20254 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20255 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20256 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20257 here. Don't use rs6000_parse_fpu_option.
20258 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20259 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20260 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20261 (mrecip=): Use Var.
20262 (mspe): Use Var and Save.
20263 (mtraceback=): Use Enum and Var.
20264 (rs6000_traceback_type): New Enum and EnumValue entries.
20265 (mfloat-gprs=): Use Enum, Var and Save.
20266 (rs6000_float_gprs): New Enum and EnumValue entries.
20267 (mlong-double-): use Var and Save.
20268 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20269 (malign-): Use Enum and Var.
20270 (rs6000_alignment_flags): New Enum and EnumValue entries.
20272 (fpu_type_t): New Enum and EnumValue entries.
20273 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20274 global_options_set instead of rs6000_explicit_options.
20275 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20276 global_options_set instead of rs6000_explicit_options.
20277 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20278 global_options_set instead of rs6000_explicit_options.
20279 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20280 global_options_set instead of rs6000_explicit_options.
20281 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20282 global_options_set instead of rs6000_explicit_options.
20283 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20284 global_options_set instead of rs6000_explicit_options.
20285 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20287 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20288 global_options_set instead of rs6000_explicit_options.
20289 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20290 (rs6000_cmodel): New Enum and EnumValue entries.
20291 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20292 global_options_set instead of rs6000_explicit_options.
20293 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20294 (mtls-size=): Use Enum and Var.
20295 (rs6000_tls_size): New Enum and EnumValue entries.
20297 2011-05-05 Michael Matz <matz@suse.de>
20299 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20300 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20301 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20302 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20303 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20304 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20305 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20306 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20307 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20308 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20309 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20310 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20311 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20312 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20313 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20314 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20316 2011-05-05 Richard Guenther <rguenther@suse.de>
20318 * expmed.c (expand_variable_shift): Rename to ...
20319 (expand_shift_1): ... this. Take an expanded shift amount.
20320 For rotates recurse directly not building trees for the shift amount.
20321 (expand_variable_shift): Wrap around expand_shift_1.
20322 (expand_shift): Adjust.
20324 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20326 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20328 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20330 * tree.h (get_pending_sizes): Remove prototype.
20331 (put_pending_size): Likewise.
20332 (put_pending_sizes): Likewise.
20333 * stor-layout.c (pending_sizes): Delete.
20334 (get_pending_sizes): Likewise.
20335 (put_pending_size): Likewise.
20336 (put_pending_sizes): Likewise.
20337 (variable_size): Do not call put_pending_size and tidy up.
20338 * function.h (struct function): Remove dont_save_pending_sizes_p.
20339 * lto-streamer-in.c (input_function): Do not stream it.
20340 * lto-streamer-out.c (output_function): Likewise.
20341 * tree-inline.c (initialize_cfun): Do not copy it.
20342 * c-decl.c (store_parm_decls): Do not set it.
20343 * omp-low.c (create_task_copyfn): Likewise.
20344 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20346 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20348 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20350 (*movdf_internal): Ditto.
20351 (*movdf_internal_nointeger): Ditto.
20352 (*movsf_internal): Ditto.
20354 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20356 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20357 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20358 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20359 (c_variable_size): Remove.
20360 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20361 call put_pending_sizes.
20362 (get_parm_info): Add parameter expr. Use it to set
20363 arg_info->pending_sizes.
20364 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20366 * c-parser.c (c_parser_parms_declarator): Update call to
20367 c_parser_parms_list_declarator.
20368 (c_parser_parms_list_declarator): Take parameter expr. Update
20369 call to push_parm_decl. Update recursive call. Don't call
20370 get_pending_sizes. Update calls to get_parm_info.
20371 (c_parser_objc_method_definition): Update calls to
20372 c_parser_objc_method_decl and objc_start_method_definition.
20373 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20374 (c_parser_objc_method_decl): Add parameter expr. Update call to
20376 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20377 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20378 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20380 2011-05-05 Michael Hope <michael.hope@linaro.org>
20383 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20384 __ARM_EABI__ hosts.
20386 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20388 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20389 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20390 (spu_output_mi_thunk): New function.
20392 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20394 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20395 targetm.asm_out.print_operand.
20396 * config/sol2.c: Include target.h.
20398 2011-05-04 Jan Hubicka <jh@suse.cz>
20400 * ipa-inline.c (reset_edge_caches): New function.
20401 (update_caller_keys): Add check_inlinablity_for; do not
20402 reset edge caches; remove now unnecesary loop.
20403 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20404 (update_all_callee_keys): Likewise.
20405 (inline_small_functions): Sanity check cache; update code
20408 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20410 PR rtl-optimization/47612
20411 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20412 as the last insn of the sequence to be moved.
20414 2011-05-04 Tobias Burnus <burnus@net-b.de>
20417 * doc/invoke.texi (Ofast): Document that it
20418 enables Fortran's -fno-protect-parens.
20420 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20422 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20424 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20426 * stor-layout.c (variable_size): Do not issue errors.
20428 2011-05-04 Richard Guenther <rguenther@suse.de>
20430 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20431 for array-ref indices.
20432 (tree_coverage_counter_addr): Likewise.
20433 (build_fn_info_type): Use size_int for index types.
20434 (build_gcov_info): Likewise.
20436 2011-05-04 Richard Guenther <rguenther@suse.de>
20438 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20440 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20441 for constructor indices.
20442 (push_init_level): Likewise.
20444 2011-05-04 Richard Guenther <rguenther@suse.de>
20446 * explow.c (promote_mode): Move variable declarations before code.
20448 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20450 * tree.h (build_function_type_array): Declare.
20451 (build_varargs_function_type_array): Declare.
20452 (build_function_type_vec, build_varargs_function_type_vec): Define.
20453 * tree.c (build_function_type_array_1): New function.
20454 (build_function_type_array): New function.
20455 (build_varargs_function_type_array): New function.
20457 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20459 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20460 before setting STMT_VINFO_TYPE.
20462 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20464 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20465 instead of spu_pass_by_reference.
20467 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20469 * calls.c (emit_library_call_value_1): Invoke
20470 promote_function_mode hook on libcall arguments.
20471 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20472 argument being NULL.
20473 * targhooks.c (default_promote_function_mode): Lisewise.
20474 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20475 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20477 * doc/tm.texi: Document that TYPE argument might be NULL.
20479 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20481 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20483 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20486 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20488 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20490 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20491 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20493 * mips-tfile.c: ... here.
20494 Don't include coretypes.h, tm.h, filenames.h.
20495 (saber_stop): Remove definition and all calls.
20496 [__SABER__]: Remove.
20497 (__LINE__): Remove default.
20498 (Size_t, Ptrdiff_t): Remove definitions.
20499 Replace by size_t, ptrdiff_t.
20500 [!MIPS_DEBUGGING_INFO]: Remove.
20501 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20502 (progname): Add const.
20504 Replace all uses by static.
20505 (ALIGN_SYMTABLE_OFFSET): Remove default.
20506 * mips-tdump.c: Don't include coretypes.h, tm.h.
20507 Remove !MIPS_IS_STAB guard.
20508 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20509 $(TM_H), filenames.h dependencies.
20510 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20512 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20515 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20516 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20518 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20521 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20522 account and save/restore RETS.
20523 (PROFILE_BEFORE_PROLOGUE): Define.
20524 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20525 the push insn to use predecrement.
20527 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20530 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20532 2011-05-04 Nick Clifton <nickc@redhat.com>
20534 * config/mn10300/mn10300.c: Include cfgloop.h.
20536 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20537 Lcc or a FLcc insn into the instruction stream.
20538 (mn10300_block_contains_call): New function. Returns true if the
20539 given basic block contains a CALL insn.
20540 (mn10300_loop_contains_call_insn): New function. Returns true if
20541 the given loop contains a CALL insn.
20542 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20543 to use the SETLB and Lcc or FLcc insns.
20544 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20545 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20546 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20547 disable the SETLB optimization.
20548 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20549 __SETLB__ or __NO_SETLB__.
20550 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20551 (movsf_internal): Handle MDR register.
20552 (cmpsi): Make visible.
20553 (setlb): New pattern.
20554 (Lcc): New pattern.
20555 (FLcc): New pattern.
20557 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20560 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20561 for reg<->xmm moves.
20562 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20563 (vec_concatv2di_rex64_sse): Ditto.
20564 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20565 (*vec_extractv2di_1_rex64): Ditto.
20568 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20570 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20572 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20574 2011-05-04 Richard Guenther <rguenther@suse.de>
20576 * tree.h (int_const_binop): Remove notrunc argument.
20577 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20578 create integer constants that are properly truncated.
20579 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20580 (const_binop): Remove zero notrunc argument to int_const_binop.
20581 (size_binop_loc): Likewise.
20582 (fold_div_compare): Likewise.
20583 (maybe_canonicalize_comparison_1): Likewise.
20584 (fold_comparison): Likewise.
20585 (fold_binary_loc): Likewise.
20586 (multiple_of_p): Likewise.
20587 * expr.c (store_constructor): Likewise.
20588 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20589 (maybe_fold_stmt_addition): Likewise.
20590 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20591 * stor-layout.c (layout_type): Likewise.
20592 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20593 * tree-sra.c (build_ref_for_offset): Likewise.
20594 (build_user_friendly_ref_for_offset): Likewise.
20595 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20596 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20597 * tree-ssa-loop-niter.c (inverse): Likewise.
20598 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20599 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20600 * tree-switch-conversion.c (check_range): Likewise.
20601 (build_constructors): Likewise.
20602 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20603 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20604 (extract_range_from_assert): Likewise.
20605 (vrp_int_const_binop): Likewise.
20606 (extract_range_from_binary_expr): Likewise.
20607 (extract_range_from_unary_expr): Likewise.
20608 (check_array_ref): Likewise.
20609 (find_case_label_range): Likewise.
20610 (simplify_div_or_mod_using_ranges): Likewise.
20611 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20612 comparing case labels for merging.
20614 2011-05-03 Mark Wielaard <mjw@redhat.com>
20616 * dwarf2out.c (debug_str_hash_forced): Removed.
20617 (gen_label_for_indirect_string): Removed.
20618 (get_debug_string_label): Removed.
20619 (AT_string_form): Generate label directly.
20620 (output_indirect_string): Test indirect_string_node for
20621 DW_FORM_strp instead of checking label and refcount.
20622 (prune_indirect_string): Removed.
20623 (prune_unused_types): Don't check debug_str_hash_forced or
20624 call prune_indirect_string.
20626 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20629 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20631 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20635 * combine.c (try_combine): Skip debug insns at m_split tests.
20637 2011-04-26 Mark Wielaard <mjw@redhat.com>
20640 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20641 when info_section_emitted.
20643 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20645 * config/mips/mips-opts.h: New.
20646 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20648 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20649 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20650 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20652 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20654 (mips_abi, mips_code_readable): Don't declare.
20655 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20656 (mabi=): Use Enum and Var.
20657 (mips_abi): New Enum and EnumValue entries.
20658 (mcode-readable=): Use Enum and Var.
20659 (mips_code_readable_setting): New Enum and EnumValue entries.
20660 (mr10k-cache-barrier=): Use Enum and Var.
20661 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20663 2011-05-03 Jan Hubicka <jh@suse.cz>
20665 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20666 replace hash by pointer map.
20667 (cgraph_node_set_element_def, cgraph_node_set_element,
20668 const_cgraph_node_set_element, varpool_node_set_element_def,
20669 varpool_node_set_element, const_varpool_node_set_element): Remove.
20670 (free_cgraph_node_set, free_varpool_node_set): New function.
20671 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20672 * tree-emutls.c: Free varpool node set.
20673 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20674 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20675 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20676 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20677 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20678 Move here from ipa.c; implement using pointer_map
20679 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20680 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20681 debug_cgraph_node_set, varpool_node_set_new,
20682 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20683 dump_varpool_node_set, debug_varpool_node_set):
20684 Move to ipa-uitls.c.
20685 * passes.c (ipa_write_summaries): Update.
20687 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20689 From Mike Frysinger:
20690 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20691 bf542/bf544/bf547/bf548/bf549.
20693 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20695 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20697 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20699 From Bernd Schmidt:
20700 * config/bfin/bfin.md (MOVCC): New mode_macro.
20701 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20702 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20703 comments from generated assembly.
20705 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20708 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20709 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20710 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20711 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20712 * config/bfin/lib1funcs.asm (___muldi3): New function.
20714 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20716 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20717 build_function_type_list instead of build_function_type.
20718 Rearrange initialization of `args' to do so.
20720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20722 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20723 instead of build_function_type.
20725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20727 * config/rs6000/rs6000.c (spe_init_builtins): Call
20728 build_function_type_list instead of build_function_type.
20729 (paired_init_builtins, altivec_init_builtins): Likewise.
20730 (builtin_function_type): Likewise.
20732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20734 * config/sh/sh.c (sh_media_init_builtins): Call
20735 build_function_type_list instead of build_function_type.
20737 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20739 * config/sparc/sparc.c (sparc_file_end): Call
20740 build_function_type_list instead of build_function_type.
20742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20744 * config/alpha/alpha.c (alpha_init_builtins): Call
20745 build_function_type_list instead of build_function_type.
20747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20749 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20750 build_function_type_list instead of build_function_type.
20752 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20754 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20755 build_function_type_list instead of build_function_type.
20756 Delete `endlink' variable.
20758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20760 * config/avr/avr.c (avr_init_builtins): Call
20761 build_function_type_list instead of build_function_type.
20763 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20765 * config/picochip/picochip.c (picochip_init_builtins): Call
20766 build_function_type_list instead of build_function_type.
20767 Delete `endlink' variable.
20769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20771 * config/bfin/bfin.c (bfin_init_builtins): Call
20772 build_function_type_list instead of build_function_type.
20774 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20777 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20778 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20780 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20783 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20784 libbffastfp overrides libgcc when -mfast-fp.
20786 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20788 Originally from Bernd Schmidt
20789 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20790 * config/bfin/bfin.c (override_options): Test it and error if
20793 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20795 Originally From Bernd Schmidt
20796 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20799 2011-05-03 Jeff Law <law@redhat.com>
20801 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20802 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20803 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20804 than accessing AUX field directly. Free the AUX field before
20806 (thread_block, thread_through_loop_header): Likewise.
20807 (thread_single_edge, mark_threaded_blocks): Likewise.
20808 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20809 (register_jump_thread): Do not attempt to thread to a NULL edge.
20811 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20813 * function.c (init_function_start): Call decide_function_section.
20814 * varasm.c (decide_function_section): New function.
20815 (assemble_start_function): When not using
20816 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20817 or first_function_block_is_cold.
20818 * rtl.h (decide_function_section): Declare.
20820 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20821 Jakub Jelinek <jakub@redhat.com>
20824 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20825 only succeed if req_mode is the same as set_mode.
20827 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20829 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20830 * genemit.c (gen_exp): Handle RETURN.
20831 * emit-rtl.c (verify_rtx_sharing): Likewise.
20832 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20833 * rtl.c (copy_rtx): RETURN is shared.
20834 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20836 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20837 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20838 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20839 * config/cris/cris.c (cris_expand_return): Likewise.
20840 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20841 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20842 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20843 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20844 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20846 * config/v850/v850.c (expand_epilogue): Likewise.
20847 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20848 * config/arm/arm.md (epilogue): Likewise.
20849 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20850 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20851 variable to ret_reg.
20853 2011-05-03 Richard Guenther <rguenther@suse.de>
20856 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20857 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20858 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20860 2011-05-03 Richard Guenther <rguenther@suse.de>
20862 * c-decl.c (grokdeclarator): Instead of looking at
20863 TREE_OVERFLOW check if the constant fits in the index type.
20865 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20867 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20868 (vec_store_lanes<mode><mode>): Likewise.
20870 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20872 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20873 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20874 convert_optab_index values.
20875 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20876 * genopinit.c (optabs): Initialize the new optabs.
20877 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20878 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20879 (expand_STORE_LANES): New functions.
20880 * tree.h (build_array_type_nelts): Declare.
20881 * tree.c (build_array_type_nelts): New function.
20882 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20883 (vect_model_load_cost): Likewise.
20884 (vect_store_lanes_supported, vect_load_lanes_supported)
20885 (vect_record_strided_load_vectors): Declare.
20886 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20887 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20888 (vect_transform_strided_load): Split out statement recording into...
20889 (vect_record_strided_load_vectors): ...this new function.
20890 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20891 (write_vector_array, create_array_ref): New functions.
20892 (vect_model_store_cost): Add store_lanes_p argument.
20893 (vect_model_load_cost): Add load_lanes_p argument.
20894 (vectorizable_store): Try to use store-lanes functions for
20895 interleaved stores.
20896 (vectorizable_load): Likewise load-lanes and loads.
20897 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20898 to vect_model_store_cost.
20899 (vect_build_slp_tree): Likewise vect_model_load_cost.
20901 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20903 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20904 * hooks.c (hook_bool_mode_uhwi_false): New function.
20905 * target.def (array_mode_supported_p): New hook.
20906 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20907 * doc/tm.texi: Regenerate.
20908 * stor-layout.c (mode_for_array): New function.
20909 (layout_type): Use it.
20910 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20911 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20913 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20916 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20917 for -fstack-check if the size to allocate is negative.
20919 2011-05-02 Lawrence Crowl <crowl@google.com>
20921 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20922 (timevar_cond_start): New for starting a timer only when it is not
20924 (timevar_cond_stop): New for stopping a timer when it was not already
20927 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20928 (timevar_cond_start): New as above.
20929 (timevar_cond_stop): New as above.
20931 * timevar.def: Add start/stop timers for compiler phases,
20932 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20933 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20934 and TV_PHASE_FINALIZE.
20935 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20936 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20937 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20938 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20939 Make unused TV_OVERLOAD into a start/stop timer.
20941 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20942 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20943 to indicate that they are start/stop timers.
20945 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20946 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20947 Move initialization to do_compile.
20948 (do_compile): Add initialization from above.
20949 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20951 * c-decl.c (c_write_global_declarations): Add start/stop of
20952 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20954 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20955 or TV_PARSE_INLINE, as appropriate.
20956 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20957 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20959 2011-05-02 Jason Merrill <jason@redhat.com>
20962 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20964 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20967 * c-decl.c (finish_decl): Only create a composite if the types are
20970 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20972 * config/fr30/fr30-protos.h (Mmode): Don't define.
20973 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20974 definition where used.
20975 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20976 define. Expand definitions where used.
20977 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20978 Expand definitions where used.
20979 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20980 rx_function_arg, rx_function_arg_advance,
20981 rx_function_arg_boundary): Expand definitions of those macros.
20982 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20983 definition where used.
20985 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20987 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20989 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20990 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20991 with *movv2sf_internal_rex64_avx.
20992 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20993 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20994 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20995 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20996 "vex" in "prefix" attribute calculation.
20997 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20999 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
21002 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
21003 inputs match the output.
21005 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
21008 * config/m68k/m68k.c (m68k_expand_prologue): Set
21009 current_function_static_stack_size.
21011 2011-05-02 Jan Hubicka <jh@suse.cz>
21013 * lto-streamer.c (lto_streamer_cache_insert_1,
21014 lto_streamer_cache_lookup, lto_streamer_cache_create,
21015 lto_streamer_cache_delete): Use pointer map instead of hashtable.
21016 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
21018 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21020 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
21021 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
21022 config/m68k/t-opts: New files.
21023 * config/m68k/m68k-tables.opt: New file (generated).
21024 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
21025 extra_options and m68k/t-opts to tmake_file.
21026 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
21027 (all_isas): Initialize using m68k-isas.def.
21028 (all_microarchs): Initialize using m68k-microarchs.def.
21029 (m68k_find_selection): Remove.
21030 (m68k_handle_option): Don't assert that global structures are in
21031 use. Use error_at. Access variables via opts pointer. Don't
21032 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
21033 directly for -m68020-40 and -m68020-60.
21034 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
21035 m68k_tune_entry here.
21036 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21038 (m68k_library_id_string): Remove declaration.
21039 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21040 (m68k_library_id_string): New Variable.
21041 (march=, mcpu=, mtune=): Use Enum and Var.
21043 2011-05-02 Richard Guenther <rguenther@suse.de>
21045 * varasm.c (output_constructor_regular_field): Compute zero-based
21046 index with double-ints. Make sure to ICE instead of producing
21048 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21049 in asserts. Properly use a signed type.
21051 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21053 * config/i386/sse.md (V): New mode iterator.
21054 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21056 (V_256): Rename from AVX256MODE.
21057 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21058 condition to all users.
21060 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21061 condition to all users.
21062 (VF_128): Make V4SF mode unconditional.
21063 (VF_256): Rename from AVX256MODEF2P.
21064 (VI4F_128): Rename from SSEMODE4S.
21065 (VI8F_128): Rename from SSEMODE2D.
21066 (VI4F_256): Rename from AVX256MODE8P.
21067 (VI8F_256): Rename from AVX256MODE4P.
21068 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21069 (ssescalarmodesuffix): Remove SF and DF modes.
21070 (SSEMODE124): Remove.
21071 (SSEMODE1248): Ditto.
21072 (SSEMODEF2P): Ditto.
21073 (AVXMODEF2P): Ditto.
21074 (AVXMODEFDP): Ditto.
21075 (AVXMODEFSP): Ditto.
21076 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21078 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21080 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21081 xop_pcmov_<mode>256. Use V mode iterator.
21083 Adjust RTX patterns globally for renamed mode attributes.
21085 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21087 * haifa-sched.c (sched_emit_insn): Emit insn before first
21088 non-scheduled insn. Inform back-end about new insn. Add
21089 new insn to scheduled_insns list.
21091 2011-05-02 Richard Guenther <rguenther@suse.de>
21093 PR tree-optimization/48822
21094 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21095 (process_scc): Indicate which iteration we start.
21097 2011-05-02 Jan Hubicka <jh@suse.cz>
21099 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21100 (lto_section_overrun): New.
21101 * lto-section-out.c (append_block): Rename to ...
21102 (lto_append_block): ... this one; export.
21103 (lto_output_1_stream): Move lto lto-streamer.h
21104 (lto_output_data_stream): Update.
21105 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21106 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21109 2011-05-02 Richard Guenther <rguenther@suse.de>
21111 * tree.c (tree_code_counts): New global array.
21112 (record_node_allocation_statistics): Count individual tree codes.
21113 (dump_tree_statistics): Dump individual code stats.
21115 2011-05-01 Jan Hubicka <jh@suse.cz>
21117 * ipa-inline.c (caller_growth_limits): Fix thinko when
21118 looking for largest stack frame.
21119 * ipa-inline.h (dump_inline_summary): Declare.
21120 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21122 (dump_inline_summary): Export.
21123 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21125 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21127 * reginfo.c (memory_move_cost): Change rclass argument type form
21128 'enum reg_class' to reg_class_t.
21129 * reload.h (memory_move_cost): Update prototype.
21130 * postreload.c reload_cse_simplify_set): Change type dclass var to
21132 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21134 (ira_allocate_and_set_costs): Change aclass argument type form
21135 'enum reg_class' to reg_class_t.
21136 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21137 Change aclass argument type to reg_class_t.
21138 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21140 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21141 memory_move_cost call.
21143 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21144 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21145 Change type tmp var to reg_class_t.
21147 2011-04-30 Jan Hubicka <jh@suse.cz>
21149 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21150 inlining into function with flatten attribute.
21151 (want_inline_small_function_p): Be more realistic about inlining
21152 cold calls where callee size grows.
21154 2011-04-30 Jan Hubicka <jh@suse.cz>
21156 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21159 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21161 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21162 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21163 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21164 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21165 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21166 (print_operand): Rename to...
21167 (sparc_print_operand): ...this. Make static. Adjust
21168 sparc_print_operand function call.
21169 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21172 2011-04-30 Jan Hubicka <jh@suse.cz>
21174 PR middle-end/48752
21175 * ipa-inline.c (early_inliner): Disable when doing late
21176 addition of function.
21178 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21180 * dwarf2out.c (get_address_mode): New inline.
21181 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21182 if not dwarf_strict emit
21183 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21184 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21185 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21186 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21187 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21188 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21189 mem_loc_descriptor callers.
21190 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21191 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21192 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21193 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21194 (base_types): New variable.
21195 (get_base_type_offset, calc_base_type_die_sizes,
21196 base_type_for_mode, mark_base_types, base_type_cmp,
21197 move_marked_base_types): New functions.
21198 (calc_die_sizes): Assert that die_offset is 0 or equal to
21200 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21201 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21202 callers. If not dwarf_strict, call mem_loc_descriptor even for
21203 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21204 (gen_subprogram_die): Don't give up on call site parameters
21205 with non-integral or large integral modes. Adjust
21206 mem_loc_descriptor callers.
21207 (prune_unused_types): Call prune_unused_types_mark on base_types
21209 (resolve_addr): Call mark_base_types.
21210 (dwarf2out_finish): Call move_marked_base_types.
21212 PR tree-optimization/48809
21213 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21215 (gen_inbound_check): Don't compute index_expr - range_min in utype
21216 again, instead reuse SSA_NAME initialized in build_arrays.
21217 Remove two useless gsi_for_stmt calls.
21219 2011-04-29 Jeff Law <law@redhat.com>
21221 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21223 2011-04-29 Martin Jambor <mjambor@suse.cz>
21225 * cgraph.h (cgraph_postorder): Remove declaration.
21226 * ipa-utils.h (ipa_free_postorder_info): Declare.
21227 (ipa_reverse_postorder): Likewise.
21228 * cgraphunit.c: Include ipa-utils.h.
21229 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21230 * ipa-inline.c: Include ipa-utils.h.
21231 (ipa_inline): Update call to ipa_reverse_postorder.
21232 * ipa-pure-const.c (propagate_pure_const): Update call to
21233 ipa_reduced_postorder and ipa_print_order. Call
21234 ipa_free_postorder_info to clean up.
21235 (propagate_nothrow): Likewise.
21236 * ipa-reference.c (propagate): Removed a useless call to
21237 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21238 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21239 * ipa.c: Include ipa-utils.h.
21240 (ipa_profile): Update call to ipa_reverse_postorder.
21241 (cgraph_postorder): Moved to...
21242 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21243 (ipa_utils_print_order): Renamed to ipa_print_order.
21244 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21246 (ipa_free_postorder_info): New function.
21247 * passes.c: Include ipa-utils.h.
21248 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21249 (ipa_write_summaries): Likewise.
21250 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21251 (cgraphunit.o): Likewise.
21253 (ipa-inline.o): Likewise.
21255 2011-04-29 Jan Hubicka <jh@suse.cz>
21257 * ipa-inline.h (clause_t): Turn into unsigned int.
21258 * ipa-inline-analysis.c (add_clause): Do more simplification.
21259 (and_predicates): Shortcut more cases.
21260 (predicates_equal_p): Move forward; check that clauses are properly
21262 (or_predicates): Shortcut more cases.
21263 (edge_execution_predicate): Rewrite as...
21264 (set_cond_stmt_execution_predicate): ... this function; handle
21265 __builtin_constant_p.
21266 (set_switch_stmt_execution_predicate): New .
21267 (compute_bb_predicates): New.
21268 (will_be_nonconstant_predicate): Update TODO.
21269 (estimate_function_body_sizes): Use compute_bb_predicates
21270 and free them later, always try to estimate if stmt is constant.
21271 (estimate_time_after_inlining, estimate_size_after_inlining):
21272 Gracefully handle optimized out edges.
21273 (read_predicate): Fix off by one error.
21275 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21277 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21279 2011-04-27 Xinliang David Li <davidxl@google.com>
21281 * tree-profile.c (init_ic_make_global_vars): Set
21282 tls attribute on ic vars.
21283 * coverage.c (coverage_end_function): Initialize
21284 function_list with zero.
21286 2011-04-29 Richard Guenther <rguenther@suse.de>
21288 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21289 for the type of the result.
21290 (fold_builtin_isascii): Likewise.
21291 (fold_builtin_toascii): Use integer_type_node where appropriate.
21292 (fold_builtin_logb): Likewise.
21293 (fold_builtin_frexp): Likewise.
21294 (fold_builtin_strstr): Likewise.
21295 (fold_builtin_strpbrk): Likewise.
21296 (fold_builtin_fputs): Likewise.
21297 (fold_builtin_sprintf): Likewise.
21298 (fold_builtin_snprintf): Likewise.
21299 (fold_builtin_printf): Likewise.
21300 (do_mpfr_remquo): Use a proper type for the assigned constant.
21301 (do_mpfr_lgamma_r): Likewise.
21302 * dwarf2out.c (resolve_one_addr): Use size_int.
21303 * except.c (init_eh): Likewise.
21304 (assign_filter_values): Use integer_type_node for filter values.
21305 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21307 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21308 for EH region numbers.
21309 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21310 for the shift amount.
21312 2011-04-29 Richard Guenther <rguenther@suse.de>
21314 * expr.h (expand_shift): Rename to ...
21315 (expand_variable_shift): ... this.
21316 (expand_shift): Take a constant shift amount.
21317 * expmed.c (expand_shift): Rename to ...
21318 (expand_variable_shift): ... this.
21319 (expand_shift): New wrapper around expand_variable_shift.
21320 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21321 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21322 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21323 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21324 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21325 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21326 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21327 emit_store_flag_1, emit_store_flag): Likewise.
21328 * builtins.c (expand_builtin_signbit): Likewise.
21329 * calls.c (load_register_parameters): Likewise.
21330 * function.c (assign_parm_setup_block): Likewise.
21331 * lower-subreg.c (resolve_shift_zext): Likewise.
21332 * optabs.c (widen_bswap, expand_abs_nojump,
21333 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21334 * spu/spu.c (spu_expand_extv): Likewise.
21335 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21337 2011-04-29 Richard Guenther <rguenther@suse.de>
21339 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21340 for the remapped region number.
21341 * predict.c (build_predict_expr): Use integer_type_node for the
21343 * fold-const.c (fold_binary_loc): Use integer_type_node for
21344 the shift amount. Use a proper type for the PLUS_EXPR operand.
21346 2011-04-29 Michael Matz <matz@suse.de>
21348 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21349 other trees that just builtins.
21350 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21352 2011-04-29 Richard Guenther <rguenther@suse.de>
21354 * tree-nested.c (get_trampoline_type): Use size_int.
21355 (get_nl_goto_field): Likewise.
21356 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21358 (lower_eh_constructs_2): Likewise.
21359 (lower_resx): Likewise.
21360 (lower_eh_dispatch): Likewise.
21361 * tree-mudflap.c (mf_build_string): Use size_int.
21362 (mudflap_register_call): Use integer_type_node for the flag.
21363 (mudflap_enqueue_constant): Use size_int.
21364 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21365 instead of rebuilding it.
21367 2011-04-29 Richard Guenther <rguenther@suse.de>
21369 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21370 Handle OBJ_TYPE_REF.
21371 (find_func_aliases_for_call): Use it more consistently.
21373 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21375 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21376 (rank_for_schedule): Use it.
21377 (schedule_block): Set it.
21379 2011-04-28 David Li <davidxl@google.com>
21381 * tree.c (crc32_string): Use crc32_byte.
21382 (crc32_byte): New function.
21383 * tree.h (crc32_byte): New function.
21384 * gcov.c (read_graph_file): Handle new cfg_cksum.
21385 (read_count_file): Ditto.
21386 * profile.c (instrument_values): Ditto.
21387 (get_exec_counts): Ditto.
21388 (read_profile_edge_counts): Ditto.
21389 (compute_branch_probabilities): Ditto.
21390 (compute_value_histograms): Ditto.
21391 (branch_prob): Ditto.
21392 (end_branch_prob): Ditto.
21393 * coverage.c (read_counts_file): Ditto.
21394 (get_coverage_counts): Ditto.
21395 (tree_coverage_counter_addr): Ditto.
21396 (coverage_checksum_string): Ditto.
21397 (coverage_begin_output): Ditto.
21398 (coverage_end_function): Ditto.
21399 (build_fn_info_type): Ditto.
21400 (build_fn_info_value): Ditto.
21401 * libgcov.c (gcov_exit): Ditto.
21402 * gcov-dump.c (tag_function): Ditto.
21403 (compute_checksum): Remove.
21405 2011-04-29 Alan Modra <amodra@gmail.com>
21407 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21408 unspec plus offset. Tidy macho code.
21410 2011-04-29 Martin Jambor <mjambor@suse.cz>
21412 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21413 node instead of a decl. Update all callers.
21414 * cgraph.h: Update declaration.
21416 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21418 PR tree-optimization/48765
21419 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21420 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21421 to indicate if loop aware SLP is being used. Scan the statements
21422 and update the vectorization factor according to the type of
21423 vectorization before statement analysis.
21424 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21425 pass it to vect_analyze_loop_operations.
21426 (vectorizable_reduction): Set number of copies to 1 in case of pure
21428 * tree-vect-stmts.c (vectorizable_conversion,
21429 vectorizable_assignment, vectorizable_shift,
21430 vectorizable_operation, vectorizable_type_demotion,
21431 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21433 (vectorizable_condition): Move the check that it is not SLP
21434 vectorization before the number of copies check.
21435 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21436 to vectorize the loop using SLP.
21438 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21440 PR middle-end/48597
21441 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21444 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21446 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21447 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21448 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21449 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21450 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21452 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21453 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21454 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21455 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21456 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21457 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21459 * config/i386/linux.h (REG_NAME): Don't define.
21460 * config/i386/linux64.h (REG_NAME): Don't define.
21461 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21462 Undefine before defining.
21464 2011-04-28 Jan Hubicka <jh@suse.cz>
21466 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21467 nonconstant_names array.
21468 (estimate_function_body_sizes): Build nonconstant_names array; handle
21469 BUILT_IN_CONSTANT_P.
21471 2011-04-28 Richard Guenther <rguenther@suse.de>
21475 2011-04-28 Richard Guenther <rguenther@suse.de>
21477 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21478 as late as possible.
21480 2011-04-28 Richard Guenther <rguenther@suse.de>
21482 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21483 (debug_constraint): Do it here.
21484 (dump_constraints): And here.
21485 (rewrite_constraints): And here.
21486 (dump_constraint_edge): Remove.
21487 (dump_constraint_graph): Rewrite to produce DOT output.
21488 (solve_constraints): Build succ graph as late as possible.
21489 Dump constraint graphs before and after solving.
21491 2011-04-28 Richard Guenther <rguenther@suse.de>
21493 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21494 New function split out from ...
21495 (find_func_aliases): ... here. Call it.
21496 (find_func_aliases_for_call): Likewise.
21498 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21500 * internal-fn.h (internal_fn_name_array): Declare.
21501 (internal_fn_flags_array): Likewise.
21503 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21505 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21506 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21508 (ssemodefsuffix): Remove.
21509 (ssevecmodesuffix): New mode attribute.
21510 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21511 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21512 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21513 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21514 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21515 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21516 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21517 ssemodesuffix mode attribute.
21518 (float splitters): Use ssevecmodesuffix mode attribute.
21519 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21520 (sseinsmode): Rename from avxvecmode.
21521 (avxsizesuffix): Rename from avxmodesuffix.
21522 (sseintvecmode): Rename from avxpermvecmode.
21523 (ssedoublevecmode): Rename from ssedoublesizemode.
21524 (ssehalfvecmode): Rename from avxhalfvecmode.
21525 (ssescalarmode): Rename from avxscalarmode.
21526 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21527 templates for ssemodesuffix mode attribute.
21528 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21531 Adjust RTX patterns globally for renamed mode attributes.
21533 2011-04-27 Jan Hubcika <jh@suse.cz>
21535 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21536 * ipa-inline-analysis.c: Include alloc-pool.h.
21537 (edge_predicate_pool): New.
21538 (trye_predicate_p): New function
21539 (false_predicate_p): New function.
21540 (add_clause): Sanity check that false clauses are "optimized";
21541 never add clauses to predicate that is already known to be false.
21542 (and_predicate): Use flase_predicate_p.
21543 (evaulate_predicate): Rename to ...
21544 (evaluate_predicate): ... this one; update all callers; assert
21545 that false is not listed among possible truths.
21546 (dump_predicate): Use true_predicate_p.
21547 (account_size_time): Use false_predicate_p.
21548 (evaulate_conditions_for_edge): Rename to ...
21549 (evaluate_conditions_for_edge) ... this one.
21550 (edge_set_predicate): New function.
21551 (inline_edge_duplication_hook): Duplicate edge predicates.
21552 (inline_edge_removal_hook): Free edge predicates.
21553 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21554 (dump_inline_summary): Update.
21555 (estimate_function_body_sizes): Set edge predicates.
21556 (estimate_calls_size_and_time): Handle predicates.
21557 (estimate_callee_size_and_time): Update.
21558 (remap_predicate): Add toplev_predicate; update comment.
21559 (remap_edge_predicates): New function.
21560 (inline_merge_summary): Compute toplev predicate; update.
21561 (read_predicate): New function.
21562 (read_inline_edge_summary): Use it.
21563 (inline_read_section): Likewise.
21564 (write_predicate): New function.
21565 (write_inline_edge_summary): Use it.
21566 (inline_write_summary): Likewise.
21567 (inline_free_summary): Free alloc pool and edge summary vec.
21569 2011-04-27 Richard Guenther <rguenther@suse.de>
21571 * tree-ssa-structalias.c (changed_count): Remove.
21572 (changed): Use a bitmap.
21573 (unify_nodes): Adjust.
21574 (do_sd_constraint): Likewise.
21575 (do_ds_constraint): Likewise.
21576 (do_complex_constraint): Likewise.
21577 (solve_graph): Likewise.
21579 2011-04-27 Jan Hubicka <jh@suse.cz>
21581 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21583 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21585 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21586 (avx_vperm2f128_*_operand): Ditto.
21587 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21588 Use avx_vpermilp_parallel in insn condition.
21589 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21590 Use avx_vperm2f128_parallel in insn condition.
21592 2011-04-27 Richard Guenther <rguenther@suse.de>
21594 * Makefile.in (tree-ssa-structalias.o): Remove
21595 gt-tree-ssa-structalias.h dependency.
21596 (GTFILES): Remove tree-ssa-structalias.c.
21597 * tree.c (allocate_decl_uid): New function.
21598 (make_node_stat): Use it.
21599 (copy_node_stat): Likewise.
21600 * tree.h (allocate_decl_uid): Declare.
21601 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21602 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21603 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21604 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21605 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21606 (struct heapvar_map): Likewise.
21607 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21608 heapvar_insert): Likewise.
21609 (make_heapvar_for): Rename to ...
21610 (make_heapvar): ... this. Simplify.
21611 (fake_var_decl_obstack): New global var.
21612 (build_fake_var_decl): New function.
21613 (make_constraint_from_heapvar): Adjust.
21614 (handle_lhs_call): Likewise.
21615 (create_function_info_for): Likewise.
21616 (intra_create_variable_infos): Likewise.
21617 (init_alias_vars): Allocate fake_var_decl_obstack.
21618 (init_alias_heapvars, delete_alias_heapvars): Remove.
21619 (compute_points_to_sets): Do not call init_alias_heapvars.
21620 (ipa_pta_execute): Likewise.
21621 (delete_points_to_sets): Free fake_var_decl_obstack.
21623 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21625 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21626 (si_from_UTItype, si_to_UTItype): New functions.
21627 (__udivmodti4): Use them to implement type-punning.
21628 * config/spu/multi3.c (union qword_TItype): New data type.
21629 (si_from_TItype, si_to_TItype): New functions.
21630 (__multi3): Use them to implement type-punning.
21632 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21634 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21636 2011-04-27 Jan Hubicka <jh@suse.cz>
21638 * ipa-prop.c (function_insertion_hook_holder): New holder.
21639 (ipa_add_new_function): New function.
21640 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21641 Register/deregister holder.
21643 2011-04-27 Richard Guenther <rguenther@suse.de>
21645 PR tree-optimization/48772
21646 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21648 2011-04-27 Richard Guenther <rguenther@suse.de>
21650 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21651 TARGET_MEM_REF handling.
21653 2011-04-27 Nick Clifton <nickc@redhat.com>
21655 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21656 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21657 (REG_CLASS_NAMES): Likewise.
21658 (REG_CLASS_CONTENTS): Likewise.
21659 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21660 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21661 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21662 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21663 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21664 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21665 duplicate register classes.
21666 (frv_class_likely_spilled_p): Likewise.
21667 (frv_register_move_cost): Likewise.
21669 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21670 end of the regno_reg_class array.
21672 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21675 * c-typeck.c (build_binary_op): Don't wrap arguments if
21676 int_operands is true.
21678 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21681 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21682 targetm.calls.must_pass_in_stack for void type.
21684 2011-04-26 Jan Hubicka <jh@suse.cz>
21686 * cgraphbuild.c (build_cgraph_edges): Update call
21687 of cgraph_create_edge and cgraph_create_indirect_edge.
21688 * cgraph.c (cgraph_create_edge_including_clones,
21689 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21690 cgraph_update_edges_for_call_stmt_node): Do not take nest
21691 argument; do not initialize call_stmt_size/time.
21692 (dump_cgraph_node): Do not dump nest.
21693 (cgraph_clone_edge): Do not take loop_nest argument;
21694 do not propagate it; do not clone call_stmt_size/time.
21695 (cgraph_clone_node): Likewise.
21696 (cgraph_create_virtual_clone): Update.
21697 * cgraph.h (struct cgraph_edge): Remove
21698 call_stmt_size/call_stmt_time/loop_nest.
21699 (cgraph_create_edge, cgraph_create_indirect_edge,
21700 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21702 * tree-emutls.c (gen_emutls_addr): Update.
21703 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21704 loop_nest; handle indirect calls, too.
21705 (clone_inlined_nodes): Do not care about updating inline summaries.
21706 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21707 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21708 stream call_stmt_size/call_stmt_time/loop_nest.
21709 * ipa-inline.c (edge_badness): Update.
21710 (ipa_inline): dump summaries after inlining.
21711 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21713 (inline_edge_summary): New function.
21714 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21715 (inline_edge_removal_hook): Handle edge summaries.
21716 (inline_edge_duplication_hook): New hook.
21717 (inline_summary_alloc): Alloc hooks.
21718 (initialize_growth_caches): Do not register removal hooks.
21719 (free_growth_caches); Do not free removal hook.
21720 (dump_inline_edge_summary): New function.
21721 (dump_inline_summary): Use it.
21722 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21723 (inline_update_callee_summaries): New function.
21724 (inline_merge_summary): Use it.
21725 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21726 (read_inline_edge_summary): New function.
21727 (inline_read_section): Use it.
21728 (write_inline_edge_summary): New function.
21729 (inline_write_summary): Use it.
21730 (inline_free_summary): Free edge new holders.
21731 * tree-inline.c (copy_bb): Update.
21733 2011-04-26 Jason Merrill <jason@redhat.com>
21735 * tree-eh.c (lower_try_finally_switch): Create the label along with
21736 the CASE_LABEL_EXPR.
21738 2011-04-26 David S. Miller <davem@davemloft.net>
21739 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21741 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21742 * configure: Regenerate.
21744 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21747 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21749 (VEC_reduc): New code iterator and splitters for vector reduction.
21750 (VEC_reduc_name): Ditto.
21751 (VEC_reduc_rtx): Ditto.
21752 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21753 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21755 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21756 support for extracting SF on VSX.
21758 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21759 generating xscvspdp.
21760 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21761 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21762 double add, minimum, maximum vector reduction.
21763 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21764 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21765 optimize double vector reduction.
21766 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21768 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21770 * config/fr30/fr30.h (inhibit_libc): Don't define.
21771 * config/m32r/m32r-protos.h: Correct comment.
21772 * config/v850/v850.h (GHS_default_section_names,
21773 GHS_current_section_names): Use tree, not union tree_node *.
21775 2011-04-26 Xinliang David Li <davidxl@google.com>
21777 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21778 * c-family/c-opts.c (c_common_handle_option): Set
21779 warn_maybe_uninitialized.
21780 * opts.c (common_handle_option): Ditto.
21781 * common.opt: New option.
21782 * tree-ssa.c (warn_uninit): Add one more parameter.
21783 (warn_uninitialized_var): Pass warning code.
21784 * tree-flow.h: Interface change.
21786 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21788 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21789 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21790 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21792 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21794 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21795 * config/mips/mips.opt (mmips-tfile): Remove.
21797 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21798 mips-tdump reference to ...
21799 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21800 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21801 reference by Tru64 UNIX.
21803 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21806 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21807 is error_mark_node, set value to NULL.
21809 PR tree-optimization/48734
21810 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21811 if return value from maybe_fold_*_comparsions isn't something
21812 the code is prepared to handle.
21814 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21816 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21818 (ext_QIreg_nomode_operands): Remove.
21819 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21823 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21825 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21827 2011-04-26 Richard Guenther <rguenther@suse.de>
21829 * c-typeck.c (build_unary_op): Do not expand array-refs via
21830 pointer arithmetic. Only adjust qualifiers for function types.
21832 2011-04-26 Richard Guenther <rguenther@suse.de>
21834 PR middle-end/48694
21835 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21836 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21837 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21838 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21840 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21842 * doc/extend.texi: Document __underlying_type.
21844 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21846 * config/rs6000/titan.md (automata_option "progress"): Remove.
21848 2011-04-25 Jeff Law <law@redhat.com>
21850 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21852 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21854 * system.h (ENUM_BITFIELD): Remove.
21856 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21857 Eric Botcazou <ebotcazou@adacore.com>
21859 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21860 for STORE_FLAG_VALUE==-1 case.
21862 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21865 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21866 LEGITIMATE_PIC_OPERAND_P.
21868 2011-04-24 Jan Hubicka <jh@suse.cz>
21870 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21872 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21873 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21874 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21875 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21876 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21877 Sanity check predicate length.
21878 (remap_predicate): Likewise; sanity check jump functions.
21879 (inline_read_section, inline_write_summary): Sanity check
21882 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21885 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21886 __is_literal_type, and __is_trivial; update throughout about
21887 possibly cv-qualified void types.
21889 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21891 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21892 testsuite and make it version agnostic.
21894 2011-04-22 Jan Hubicka <jh@suse.cz>
21896 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21898 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21901 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21902 to VOID_TYPE even around MODIFY_EXPR.
21904 2011-04-22 Mike Stump <mikestump@comcast.net>
21906 * gensupport.c (read_md_rtx): Fix typo in comment.
21907 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21910 2011-04-22 Jan Hubicka <jh@suse.cz>
21912 * gengtype.c (open_base_files): Add ipa-inline.h include.
21913 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21914 ipa-prop.c; update all uses.
21915 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21916 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21917 merge summary of inlined function into former caller.
21918 * ipa-inline.c (max_benefit): Remove.
21919 (edge_badness): Compensate for removal of benefits.
21920 (update_caller_keys): Use
21921 reset_node_growth_cache/reset_edge_growth_cache.
21922 (update_callee_keys): Likewise.
21923 (update_all_callee_keys): Likewise.
21924 (inline_small_functions): Do not collect max_benefit; do not reset
21925 estimated_growth; call free_growth_caches and initialize_growth_caches.
21926 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21927 struct size_time_entry): New structures.
21928 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21929 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21930 and estimated_growth.
21931 (edge_growth_cache_entry): New structure.
21932 (node_growth_cache, edge_growth_cache): New global vars.
21933 (estimate_growth): Turn into inline.
21934 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21935 initialize_growth_caches, free_growth_caches): Declare.
21936 (estimate_edge_growth): Rewrite.
21937 (estimate_edge_time): Implement as inline cache lookup.
21938 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21940 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21941 (NUM_CONDITIONS): New constant.
21942 (predicate_conditions): New enum.
21943 (IS_NOT_CONSTANT): New constant.
21944 (edge_removal_hook_holder): New var.
21945 (node_growth_cache, edge_growth_cache): New global vars.
21946 (true_predicate, single_cond_predicate, false_predicate,
21947 not_inlined_predicate, add_condition, add_clause, and_predicates,
21948 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21949 dump_clause, dump_predicate, account_size_time,
21950 evaulate_conditions_for_edge): New functions.
21951 (inline_summary_alloc): Move to heap.
21952 (inline_node_removal_hook): Clear condition and entry vectors.
21953 (inline_edge_removal_hook): New function.
21954 (initialize_growth_caches, free_growth_caches): New function.
21955 (dump_inline_summary): Update.
21956 (edge_execution_predicate): New function.
21957 (will_be_nonconstant_predicate): New function.
21958 (estimate_function_body_sizes): Compute BB and constantness predicates.
21959 (compute_inline_parameters): Do not clear estimated_growth.
21960 (estimate_edge_size_and_time): New function.
21961 (estimate_calls_size_and_time): New function.
21962 (estimate_callee_size_and_time): New function.
21963 (remap_predicate): New function.
21964 (inline_merge_summary): New function.
21965 (do_estimate_edge_time): New function based on...
21966 (estimate_edge_time): ... this one.
21967 (do_estimate_edge_growth): New function.
21968 (do_estimate_growth): New function based on....
21969 (estimate_growth): ... this one.
21970 (inline_analyze_function): Analyze after deciding on jump functions.
21971 (inline_read_section): New function.
21972 (inline_read_summary): Use it.
21973 (inline_write_summary): Write all the new data.
21974 * ipa-prop.c (ipa_get_param_decl_index): Export.
21975 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21976 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21978 (ipa_get_lattice): Move here from ipa-cp.c
21979 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21980 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21981 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21982 cgraph_edge_inlinable_p): Remove.
21983 * cgraphunit.c: Include ipainline.h
21984 (cgraph_process_new_functions): Update call of
21985 compute_inline_parameters.
21987 2011-04-22 Richard Guenther <rguenther@suse.de>
21989 * tree.c (build_int_cst): Properly create canonicalized integer
21991 (build_int_cst_type): Remove scary comments.
21993 2011-04-22 Xinliang David Li <davidxl@google.com>
21995 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21996 by default when -Wno-error is not specified.
21997 * opts-global.c (decode_options): Remove call to
21998 control_warning_options.
22000 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22002 PR tree-optimization/48717
22003 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
22004 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
22006 2011-04-22 Joseph Myers <joseph@codesourcery.com>
22008 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
22009 definition where used.
22011 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22014 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
22015 TREE_STATIC variables declared inside of some OpenMP construct.
22017 2011-04-22 Martin Jambor <mjambor@suse.cz>
22019 PR middle-end/48585
22020 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
22022 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
22025 * c-typeck.c (pop_init_level): Do not warn about initializing
22028 2011-04-22 Alan Modra <amodra@gmail.com>
22030 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
22031 when returning call_cookie.
22032 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
22033 pointers, to functions with no more vector args than the current
22034 function, and some non-local calls for ABI_V4.
22035 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
22036 sibcall_nonlocal_aix64): Combine to ..
22037 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22038 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22039 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22040 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22041 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22043 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22044 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22045 sibcall_value_symbolic_64): Delete.
22047 2011-04-21 Xinliang David Li <davidxl@google.com>
22049 * cgraph.h: Remove pid.
22050 * cgraph.c: Remove pid.
22051 * value-prof.c (init_node_map): New function.
22052 (del_node_map): New function.
22053 (find_func_by_funcdef_no): New function.
22054 (gimple_ic_transform): Call new function.
22055 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22056 * function.c (get_last_funcdef_no): New function.
22057 * function.h (get_last_funcdef_no): New function.
22058 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22059 to libgcov function.
22060 (tree-profiling): Call node map init and delete function.
22062 2011-04-21 Ian Lance Taylor <iant@google.com>
22064 * godump.c (go_format_type): Use exported Go name for anonymous
22067 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22069 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22070 Call builtin_function_type_list instead of builtin_function_type.
22071 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22073 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22075 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22076 build_function_type_list instead of build_function_type.
22077 Delete variable `endlink'.
22079 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22081 * config/s390/s390.c (s390_init_builtins): Call
22082 build_function_type_list instead of build_function_type.
22084 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22086 * config/ia64/ia64.c (ia64_init_builtins): Call
22087 build_function_type_list instead of builtin_function_type.
22089 2011-04-21 Easwaran Raman <eraman@google.com>
22091 * cfgexpand.c (stack_var): Remove OFFSET...
22092 (add_stack_var): ...and its reference here...
22093 (expand_stack_vars): ...and here.
22094 (stack_var_cmp): Sort by descending order of size.
22095 (partition_stack_vars): Change heuristic.
22096 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22097 (dump_stack_var_partition): Add newline after each partition.
22099 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22100 Jeff Law <law@redhat.com>
22102 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22103 * gengtype.c (matching_file_name_substitute): Likewise.
22105 2011-04-21 Richard Guenther <rguenther@suse.de>
22108 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22110 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22112 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22114 2011-04-21 Richard Guenther <rguenther@suse.de>
22116 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22119 2011-04-21 Richard Guenther <rguenther@suse.de>
22121 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22122 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22123 Use DECL_P, not SSA_VAR_P.
22124 (ptr_derefs_may_alias_p): Likewise.
22125 (ptr_deref_may_alias_ref_p_1): Likewise.
22126 (decl_refs_may_alias_p): Likewise.
22127 (refs_may_alias_p_1): Likewise.
22128 (ref_maybe_used_by_call_p_1): Likewise.
22129 (call_may_clobber_ref_p_1): Likewise.
22130 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22131 are either MEM_REF or TARGET_MEM_REF.
22132 (indirect_refs_may_alias_p): Likewise.
22133 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22134 for MEM_EXPR of indirect calls.
22136 2011-04-21 Tristan Gingold <gingold@adacore.com>
22138 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22139 (dst_file_info_struct): Remove flen field.
22140 (lookup_filename): Remove code that set flen field.
22142 2011-04-21 Tristan Gingold <gingold@adacore.com>
22144 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22146 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22149 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22150 vec_extract and vec_concat for non-SSE4_1 targets.
22152 2011-04-21 Richard Guenther <rguenther@suse.de>
22154 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22157 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22159 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22161 (FILE): Don't undefine.
22163 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22165 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22167 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22169 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22170 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22171 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22173 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22174 definitions where used.
22175 * config/microblaze/microblaze.h (struct microblaze_args): Use
22176 rtx, not struct rtx_def *.
22177 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22179 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22180 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22181 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22182 not struct rtx_def *.
22183 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22185 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22187 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22189 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22191 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22192 operand_equal_p to compare DR_BASE_ADDRESSes.
22193 (vect_check_interleaving): Likewise.
22195 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22198 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22199 for all Neon struct constants.
22201 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22203 * target.def (legitimate_constant_p): New hook.
22204 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22205 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22206 * doc/tm.texi: Regenerate.
22207 * hooks.h (hook_bool_mode_rtx_true): Declare.
22208 * hooks.c (hook_bool_mode_rtx_true): Define.
22209 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22210 * calls.c (precompute_register_parameters): Replace uses of
22211 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22212 (emit_library_call_value_1): Likewise.
22213 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22214 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22215 * ira-costs.c (scan_one_insn): Likewise.
22216 * recog.c (general_operand, immediate_operand): Likewise.
22217 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22218 * reload1.c (init_eliminable_invariants): Likewise.
22220 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22222 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22223 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22225 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22226 * config/alpha/predicates.md (input_operand): Update call to
22227 alpha_legitimate_constant_p.
22229 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22230 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22231 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22232 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22233 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22234 (arm_legitimate_constant_p): New functions.
22235 (arm_cannot_force_const_mem): Make static.
22237 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22239 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22240 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22241 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22242 instead of bfin_legitimate_constant_p.
22243 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22244 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22246 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22248 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22250 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22251 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22252 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22253 (frv_legitimate_constant_p): Make static. Add a mode argument.
22255 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22256 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22257 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22259 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22260 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22261 * config/i386/i386.c (legitimate_constant_p): Rename to...
22262 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22264 (ix86_cannot_force_const_mem): Update accordingly.
22265 (ix86_legitimate_address_p): Likewise.
22266 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22267 * config/i386/i386.md: Update commentary.
22269 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22270 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22271 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22272 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22274 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22276 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22277 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22278 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22279 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22281 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22282 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22283 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22285 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22286 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22287 (m32r_legitimate_constant_p): New function.
22289 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22290 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22291 LEGITIMATE_CONSTANT_P.
22292 (LEGITIMATE_CONSTANT_P): Delete.
22293 * config/m68k/m68k.c (m68k_expand_prologue): Call
22294 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22295 (m68k_legitimate_constant_p): New function.
22296 * config/m68k/m68k.md: Update comments.
22298 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22299 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22300 (mcore_legitimate_constant_p): New function.
22302 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22303 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22304 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22305 Add a mode argument.
22306 (mep_legitimate_address): Update accordingly.
22307 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22309 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22311 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22312 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22313 static. Check OP's mode for VOIDmode.
22314 (microblaze_legitimate_constant_p): New function.
22315 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22317 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22318 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22319 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22320 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22321 * config/mips/predicates.md: Update comments.
22323 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22324 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22325 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22326 (mmix_legitimate_constant_p): Make static, return a bool, and take
22328 (mmix_print_operand_address): Update accordingly.
22330 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22332 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22333 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22334 static. Add a mode argument.
22335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22337 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22339 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22340 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22341 (pa_legitimate_constant_p): New function.
22343 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22345 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22346 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22347 (pdp11_legitimate_constant_p): New function.
22349 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22350 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22351 (rs6000_legitimate_constant_p): New function.
22353 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22354 (rx_legitimate_constant_p): ...this.
22355 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22356 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22357 (rx_legitimate_constant_p): ...this.
22358 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22359 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22361 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22362 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22363 * config/s390/s390.c (legitimate_constant_p): Rename to...
22364 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22365 and add a mode argument.
22366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22368 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22370 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22371 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22372 (sh_legitimate_constant_p): New function.
22374 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22375 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22376 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22377 (legitimate_constant_p): Rename to...
22378 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22380 (constant_address_p): Update accordingly.
22382 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22383 argument and return a bool.
22384 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22385 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22386 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22387 (spu_rtx_costs): Update accordingly.
22388 * config/spu/predicates.md (vec_imm_operand): Likewise.
22390 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22392 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22393 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22394 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22396 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22397 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22398 * config/vax/vax.c (legitimate_constant_p): Likewise.
22400 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22401 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22402 (xtensa_legitimate_constant_p): New function.
22404 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22406 * target.def (cannot_force_const_mem): Add a mode argument.
22407 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22408 * doc/tm.texi: Regenerate.
22409 * hooks.h (hook_bool_mode_rtx_false): Declare.
22410 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22411 (hook_bool_mode_const_rtx_true): Likewise.
22412 (hook_bool_mode_rtx_false): New function.
22413 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22414 to be non-VOID. Update call to cannot_force_const_mem.
22415 (find_reloads): Update accordingly.
22416 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22417 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22419 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22420 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22421 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22422 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22423 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22424 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22425 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22426 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22427 (m68k_cannot_force_const_mem): ...this new function.
22428 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22430 (mips_const_insns, mips_legitimize_const_move): Update calls.
22431 (mips_secondary_reload_class): Likewise.
22432 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22433 (pa_cannot_force_const_mem): ...this new function.
22434 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22435 (rs6000_cannot_force_const_mem): ...this new function.
22436 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22438 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22439 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22441 (xtensa_cannot_force_const_mem): ...this new function.
22443 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22445 * config/mips/mips.c (mips16_build_function_stub): Call
22446 build_function_type_list instead of build_function_type.
22447 (mips16_build_call_stub): Likewise.
22449 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22451 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22452 instead of build_function_type.
22454 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22456 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22457 instead of build_function_type.
22459 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22462 * config/i386/i386.md (insv): Change operand 0 constraint to
22463 "register_operand". Change operand 1 and 2 constraint to
22464 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22465 * config/i386/sse.md (sse4_1_pinsrb): Export.
22466 (sse2_pinsrw): Ditto.
22467 (sse4_1_pinsrd): Ditto.
22468 (sse4_1_pinsrq): Ditto.
22469 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22470 * config/i386/i386.c (ix86_expand_pinsr): New.
22472 2011-04-20 Easwaran Raman <eraman@google.com>
22474 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22475 containing union type only with -fstrict-aliasing.
22477 2011-04-20 Jim Meyering <meyering@redhat.com>
22479 Remove useless if-before-free tests.
22480 * calls.c (expand_call, save_area): Likewise.
22481 * cfgcleanup.c (try_forward_edges): Likewise.
22482 * collect2.c (collect_execute): Likewise.
22483 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22484 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22485 * coverage.c (coverage_checksum_string): Likewise.
22486 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22487 * cselib.c (cselib_init): Likewise.
22488 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22489 (df_set_clean_cfg): Likewise.
22490 * function.c (free_after_compilation): Likewise.
22491 * gcc.c (do_spec_1, main): Likewise.
22492 * gcov.c (create_file_names): Likewise.
22493 * gensupport.c (identify_predicable_attribute): Likewise.
22494 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22495 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22496 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22497 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22498 * ipa-pure-const.c (local_pure_const): Likewise.
22499 * ipa-reference.c (propagate): Likewise.
22500 * ira-costs.c (free_ira_costs): Likewise.
22501 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22502 * matrix-reorg.c (mat_free): Likewise.
22503 * prefix.c (get_key_value): Likewise.
22504 * profile.c (compute_value_histograms): Likewise.
22505 * reload1.c (free_reg_equiv): Likewise.
22506 * sched-deps.c (free_deps): Likewise.
22507 * sel-sched-ir.c (fence_clear): Likewise.
22508 * sese.c (set_rename, if_region_set_false_region): Likewise.
22509 * tree-data-ref.c (free_rdg): Likewise.
22510 * tree-eh.c (lower_try_finally): Likewise.
22511 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22512 * tree-ssa-live.c (delete_var_map): Likewise.
22513 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22514 * tree-ssa-pre.c (phi_trans_add): Likewise.
22516 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22518 PR tree-optimization/48611
22519 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22520 beyond ERT_MUST_NOT_THROW region.
22522 2011-04-20 Catherine Moore <clm@codesourcery.com>
22524 * config/mips/mips.opt (mfix-24k): New.
22525 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22526 * config/mips/mips.md (length): Increase by 4 for stores if
22528 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22529 all noreorder if fixing 24K errata.
22530 * doc/invoke.texi: Document mfix-24k.
22532 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22534 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22535 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22537 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22539 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22540 (const_ok_for_op): ... to here.
22542 2011-04-20 Kai Tietz <ktietz@redhat.com>
22544 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22545 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22547 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22549 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22551 2011-04-20 Richard Guenther <rguenther@suse.de>
22553 PR tree-optimization/47892
22554 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22555 are if-convertible.
22557 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22559 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22561 2011-04-20 Tristan Gingold <gingold@adacore.com>
22563 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22565 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22569 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22570 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22571 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22572 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22573 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22575 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22578 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22579 (avr_asm_named_section, avr_asm_output_aligned_common,
22580 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22581 New functions to update...
22582 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22583 (avr_asm_init_sections): Overwrite section callbacks for
22584 data_section, bss_section.
22585 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22587 (avr_file_end): ...here.
22589 2011-04-20 Richard Guenther <rguenther@suse.de>
22591 PR middle-end/48695
22592 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22593 objects and types here. Adjust for their offset before comparing.
22595 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22597 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22598 statement per copy.
22600 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22602 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22603 (GIMPLE_H): Include $(INTERNAL_FN_H).
22604 (OBJS-common): Add internal-fn.o.
22605 (internal-fn.o): New rule.
22606 * internal-fn.def: New file.
22607 * internal-fn.h: Likewise.
22608 * internal-fn.c: Likewise.
22609 * gimple.h: Include internal-fn.h.
22610 (GF_CALL_INTERNAL): New gf_mask.
22611 (gimple_statement_call): Put fntype into a union with a new
22613 (gimple_build_call_internal): Declare.
22614 (gimple_build_call_internal_vec): Likewise.
22615 (gimple_call_same_target_p): Likewise.
22616 (gimple_call_internal_p): New function.
22617 (gimple_call_internal_fn): Likewise.
22618 (gimple_call_fntype): Return null for internal calls.
22619 (gimple_call_set_fntype): Assert that the function is not internal.
22620 (gimple_call_set_fn): Likewise.
22621 (gimple_call_set_fndecl): Likewise.
22622 (gimple_call_set_internal_fn): New function.
22623 (gimple_call_addr_fndecl): Handle null functions.
22624 (gimple_call_return_type): Likewise null types.
22625 * gimple.c (gimple_build_call_internal_1): New function.
22626 (gimple_build_call_internal): Likewise.
22627 (gimple_build_call_internal_vec): Likewise.
22628 (gimple_call_same_target_p): Likewise.
22629 (gimple_call_flags): Handle calls to internal functions.
22630 (gimple_call_fnspec): New function.
22631 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22632 (gimple_has_side_effects): Handle null functions.
22633 (gimple_rhs_has_side_effects): Likewise.
22634 (gimple_call_copy_skip_args): Handle calls to internal functions.
22635 * cfgexpand.c (expand_call_stmt): Likewise.
22636 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22637 * gimple-fold.c (gimple_fold_call): Handle null functions.
22638 (gimple_fold_stmt_to_constant_1): Don't fold
22639 calls to internal functions.
22640 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22642 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22643 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22644 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22645 (do_warn_unused_result): Likewise.
22646 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22647 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22648 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22649 the target of a call.
22650 (initialize_hash_element): Update accordingly.
22651 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22652 (iterative_hash_hashable_expr): Handle calls to internal functions.
22653 (print_expr_hash_elt): Likewise.
22654 * tree-ssa-pre.c (can_value_number_call): Likewise.
22655 (eliminate): Handle null functions.
22656 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22657 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22658 (find_func_aliases): Likewise.
22659 * value-prof.c (gimple_ic_transform): Likewise.
22660 (gimple_indirect_call_to_profile): Likewise.
22661 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22662 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22664 2011-04-19 Jan Hubicka <jh@suse.cz>
22666 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22667 * ipa-inline.c (inline_small_functions): Compute summaries first,
22668 populate heap later.
22670 2011-04-19 Jan Hubicka <jh@suse.cz>
22672 * cgraph.h (save_inline_function_body): Remove.
22673 * ipa-inline-transform.c: New file, broke out of...
22674 * ipa-inline.c: ... this one; Update toplevel comment.
22675 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22677 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22678 (cgraph_mark_inline_edge): Rename to inline_call; move to
22679 ipa-inline-transform.c.
22680 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22681 move to ipa-inline-transform.c
22682 (recursive_inlining, inline_small_functions, flatten_function,
22683 ipa_inline, inline_always_inline_functions,
22684 early_inline_small_functions): Update.
22685 (inline_transform): Move to ipa-inline-transform.c.
22686 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22688 * Makefile.in (ipa-inline-transform.o): New file.
22689 * cgraphunit.c (save_inline_function_body): Move to
22690 ipa-inline-transform.c
22692 2011-04-19 DJ Delorie <dj@redhat.com>
22694 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22695 registers if we already know there aren't any.
22696 (m32c_emit_epilogue): Don't emit a barrier here.
22697 (m32c_emit_eh_epilogue): Likewise.
22698 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22699 operands at expand time.
22700 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22702 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22703 duplicates. Provide aliases instead.
22704 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22705 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22708 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22710 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22711 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22712 (general_or_i64_p, sparc_register_move_cost): New function.
22714 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22716 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22717 Add lynx, mipssde. Sort table.
22719 2011-04-19 Xinliang David Li <davidxl@google.com>
22721 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22724 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22727 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22728 is a SUBREG with non-MODE_INT mode inside of it.
22730 2011-04-19 Martin Jambor <mjambor@suse.cz>
22732 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22733 also according to actual contants.
22734 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22735 (gimple_fold_call): Use it.
22736 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22738 2011-04-19 Martin Jambor <mjambor@suse.cz>
22740 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22741 non-pointer assignments.
22743 2011-04-19 Martin Jambor <mjambor@suse.cz>
22745 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22746 account anc_offset and otr_type from the indirect edge info.
22747 * ipa-prop.c (get_ancestor_addr_info): New function.
22748 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22749 get_ancestor_addr_info, call it.
22750 (ipa_note_param_call): Do not initialize information about polymorphic
22751 calls, return the indirect call graph edge. Remove the last
22752 parameter, adjust all callers.
22753 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22754 parameters. Initialize polymorphic information in the indirect edge.
22756 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22759 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22760 the types if they have different enumeration identifiers.
22762 2011-04-19 Jan Hubicka <jh@suse.cz>
22764 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22765 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22766 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22767 (optimize_function_for_size_p) ... here.
22769 2011-04-19 Richard Guenther <rguenther@suse.de>
22772 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22775 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22777 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22778 if DECL_NO_INLINE_WARNING_P is set on the function.
22780 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22783 * reload1.c (inc_for_reload): Return void. All callers changed.
22784 (emit_input_reload_insns): Don't try to delete previous output
22785 reloads to a register, or record spill_reg_store for autoincs.
22787 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22789 * gengtype.h: Updated copyright year.
22790 (struct input_file_st): Add inpisplugin field.
22791 (type_fileloc): New function.
22793 (write_typed_struct_alloc_def): Add gcc_assert.
22794 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22795 (write_typed_alloc_defns): Don't output for plugin files.
22796 (input_file_by_name): Clear inpisplugin field.
22797 (main): Set inpisplugin field for plugin files.
22799 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22801 * gengtype-state.c (string_eq): New.
22802 (read_state): Use string_eq instead of strcmp when creating the
22805 2011-04-19 Wei Guozhi <carrot@google.com>
22808 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22809 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22811 * config/arm/constraints.md (Uu): New constraint.
22812 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22814 2011-04-19 Tristan Gingold <gingold@adacore.com>
22816 * config.gcc (-*-*-*vms): Added.
22817 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22819 * config/vms/vms-ld.c: New file.
22820 * config/vms/vms-ar.c: New file.
22821 * config/vms/t-vmsnative: New file.
22823 2011-04-18 Xinliang David Li <davidxl@google.com>
22825 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22827 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22829 PR middle-end/48661
22830 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22831 if TREE_TYPE (v) is non-NULL.
22833 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22834 gimple_get_virt_mehtod_for_binfo.
22835 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22836 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22838 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22840 2011-04-18 Michael Matz <matz@suse.de>
22841 Steve Ellcey <sje@cup.hp.com>
22843 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22844 use its mode as source mode if it isn't VOIDmode.
22846 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22848 * doc/passes.texi: Fill crossref nodes.
22850 2011-04-18 Jim Meyering <meyering@redhat.com>
22852 Fix doubled-word typos in comments and strings
22853 * config/alpha/vms-unwind.h: s/for for/for/
22854 * config/arm/unwind-arm.h: Likewise.
22855 * config/microblaze/microblaze.c: Likewise.
22856 * config/sh/constraints.md: s/in in/in/
22857 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22859 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22861 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22862 (AVX_FLOAT_MODE_P): Ditto.
22863 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22864 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22865 (AVX_VEC_FLOAT_MODE_P): Ditto.
22866 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22867 (UNSPEC_MASKSTORE): Ditto.
22868 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22869 Merge from <sse>_movmsk<ssemodesuffix> and
22870 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22871 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22873 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22874 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22875 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22877 2011-04-18 Jan Hubicka <jh@suse.cz>
22879 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22881 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22882 (want_inline_function_called_once_p): Break out the logic from
22884 (edge_badness): Ensure that profile is not misupdated.
22885 (lookup_recursive_calls): Prioritize by call frequencies.
22886 (inline_small_functions): Move program size estimates here;
22887 actually process whole queue even when unit growth has been
22888 met. (to properly compute inline_failed reasons and for the
22889 case unit size decrease.) Revisit comments on recursive inlining.
22890 (ipa_inline): Remove unit summary code; first inline hot calls
22891 of functions called once, cold calls next.
22892 (order, nnodes): Remove unused variables.
22893 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22894 (GTFILES): Remove ipa-inline.c
22895 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22897 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22899 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22901 2011-04-18 Jie Zhang <jie@codesourcery.com>
22902 Richard Earnshaw <rearnsha@arm.com>
22904 * arm.c (neon_builtin_type_bits): Remove.
22905 (typedef enum neon_builtin_mode): New.
22906 (T_MAX): Don't define.
22907 (typedef enum neon_builtin_datum): Remove bits, codes[],
22908 num_vars and base_fcode. Add mode, code and fcode.
22909 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22910 VAR10): Change accordingly.
22911 (neon_builtin_data[]): Change accordingly
22912 (arm_init_neon_builtins): Change accordingly.
22913 (neon_builtin_compare): Remove.
22914 (locate_neon_builtin_icode): Remove.
22915 (arm_expand_neon_builtin): Change accordingly.
22917 * arm.h (enum arm_builtins): Move to ...
22918 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22920 * arm.c (arm_builtin_decl): Declare.
22921 (TARGET_BUILTIN_DECL): Define.
22922 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22923 (arm_builtin_decls[]): New.
22924 (arm_init_neon_builtins): Store builtin declarations in
22925 arm_builtin_decls[].
22926 (arm_init_tls_builtins): Likewise.
22927 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22928 (arm_builtin_decl): New.
22930 2011-04-18 Richard Guenther <rguenther@suse.de>
22932 * tree.c (upper_bound_in_type): Build properly canonicalized
22934 (lower_bound_in_type): Likewise.
22936 2011-04-18 Richard Guenther <rguenther@suse.de>
22938 * gimple.h (gimple_call_addr_fndecl): New function.
22939 (gimple_call_fndecl): Use it.
22940 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22942 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22943 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22945 2011-04-18 Richard Guenther <rguenther@suse.de>
22947 PR middle-end/48650
22948 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22950 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22953 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22954 DECL_IN_CONSTANT_POOL without RTL.
22956 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22957 Ira Rosen <ira.rosen@linaro.org>
22960 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22961 to match neon_vzip/vuzp/vtrn_internal.
22962 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22963 outputs explicitly dependent on both inputs.
22964 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22966 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22968 PR tree-optimization/48616
22969 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22970 whether the shift is by scalar or vector based on whether all SLP
22971 scalar stmts have the same rhs.
22973 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22975 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22978 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22981 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22984 2011-04-17 Jan Hubicka <jh@suse.cz>
22986 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22987 * cgrpahunit.c (cgraph_finalize_function): Do not set
22988 finalized_by_frontend.
22989 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22990 finalized_by_frontend.
22992 2011-04-17 Jan Hubicka <jh@suse.cz>
22994 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22995 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22996 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22997 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22999 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
23001 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
23003 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
23006 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
23007 is non-null before accessing it.
23008 (input_cgraph): Remove trailing spaces.
23010 2011-04-17 Revital Eres <revital.eres@linaro.org>
23012 * params.def (sms-min-sc): New param flag.
23013 * modulo-sched.c (sms_schedule): Use it.
23014 * doc/invoke.texi (sms-min-sc): Document it.
23016 2011-04-17 Jan Hubicka <jh@suse.cz>
23018 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
23019 present, also set gimple_call_set_cannot_inline.
23020 * ipa-inline.c: Update toplevel comment.
23021 (MAX_TIME): Remove.
23022 (cgraph_clone_inlined_nodes): Fix linebreaks.
23023 (cgraph_check_inline_limits): Restructure to ...
23024 (caller_growth_limits): ... this one; be more tolerant
23025 on growth in nested inline chains; add explanatory comment;
23026 fix stack accounting thinko introduced by previous patch.
23027 (cgraph_default_inline_p): Remove.
23028 (report_inline_failed_reason): New function.
23029 (can_inline_edge_p): New function.
23030 (can_early_inline_edge_p): New function.
23031 (leaf_node_p): Move upwards in file.
23032 (want_early_inline_function_p): New function.
23033 (want_inline_small_function_p): New function.
23034 (want_inline_self_recursive_call_p): New function.
23035 (cgraph_edge_badness): Rename to ...
23036 (edge_badness) ... this one; fix linebreaks.
23037 (update_edge_key): Update call of edge_baddness; add
23038 detailed dump about queue updates.
23039 (update_caller_keys): Use can_inline_edge_p and
23040 want_inline_small_function_p.
23041 (cgraph_decide_recursive_inlining): Rename to...
23042 (recursive_inlining): Use can_inline_edge_p and
23043 want_inline_self_recursive_call_p; simplify and remove no longer
23045 (cgraph_set_inline_failed): Remove.
23046 (add_new_edges_to_heap): Use can_inline_edge_p and
23047 want_inline_small_function_p.
23048 (cgraph_decide_inlining_of_small_functions): Rename to ...
23049 (inline_small_functions): ... this one; cleanup; use
23050 can/want predicates; cleanup debug ouput; work edges till fibheap
23051 is exhausted and do not stop once unit growth is reached; remove
23052 later loop processing remaining edges.
23053 (cgraph_flatten): Rename to ...
23054 (flatten_function): ... this one; use can_inline_edge_p
23055 and can_early_inline_edge_p predicates.
23056 (cgraph_decide_inlining): Rename to ...
23057 (ipa_inline): ... this one; remove unreachable nodes before
23058 inlining functions called once; simplify the pass.
23059 (cgraph_perform_always_inlining): Rename to ...
23060 (inline_always_inline_functions): ... this one; use
23061 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23062 (cgraph_decide_inlining_incrementally): Rename to ...
23063 (early_inline_small_functions): ... this one; simplify
23064 using new predicates; cleanup; make dumps prettier.
23065 (cgraph_early_inlining): Rename to ...
23066 (early_inliner): newer inline regular functions into always-inlines;
23067 fix updating of call stmt summaries.
23068 (pass_early_inline): Update for new names.
23069 (inline_transform): Fix formating.
23070 (gate_cgraph_decide_inlining): Rename to ...
23071 (pass_ipa_inline): ... this one.
23072 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23073 * ipa-inline-analysis.c (dump_inline_summary): Update.
23074 (compute_inline_parameters): Do not compute disregard_inline_limits;
23075 look for mismatching arguments.
23076 (estimate_growth): Fix handlig of non-trivial self recursion.
23077 (inline_read_summary): Do not read info->disregard_inline_limits.
23078 (inline_write_summary): Do not write info->disregard_inline_limits.
23079 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23080 and move all checks into can_inline_edge_p predicate; re-enable code
23081 comparing optimization levels.
23082 (expand_call_inline): Do not test inline_forbidden_into_p.
23083 * Makefile.in (ipa-inline.o): Update arguments.
23085 2011-04-17 Revital Eres <revital.eres@linaro.org>
23087 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23089 2011-04-17 Revital Eres <revital.eres@linaro.org>
23091 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23093 2011-04-17 Michael Matz <matz@suse.de>
23095 PR tree-optimization/48622
23097 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23098 in same order as they're written.
23100 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23102 * config/pa/predicates.md: Reorganize and simplify predicates.
23103 Eliminate duplicate code checks.
23104 (arith_operand): Rename to arith14_operand
23105 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23106 * config/pa/pa.md: Use renamed operands.
23107 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23108 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23109 arith11_operand, adddi3_operand, indexed_memory_operand,
23110 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23111 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23112 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23113 move_dest_operand, move_src_operand, prefetch_cc_operand,
23114 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23115 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23116 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23117 div_operand, int5_operand, movb_comparison_operator,
23118 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23119 arith_double_operand, ireg_operand, lhs_lshift_operand,
23120 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23121 integer_store_memory_operand): Likewise.
23122 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23123 (integer_store_memory_operand, read_only_operand,
23124 function_label_operand, borx_reg_operand,
23125 non_hard_reg_operand): Likewise.
23126 (eq_neq_comparison_operator): Delete unused operator.
23127 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23128 function_label_operand.
23129 (emit_move_sequence): Likewise.
23131 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23133 * config/i386/sse.md (sseunpackmode): New mode attribute.
23134 (ssepackmode): Ditto.
23135 (vec_pack_trunc_<mode>): Macroize expander from
23136 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23137 (vec_unpacks_lo_<mode>): Macroize expander from
23138 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23139 (vec_unpacks_hi_<mode>): Macroize expander from
23140 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23141 (vec_unpacku_lo_<mode>): Macroize expander from
23142 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23143 (vec_unpacku_hi_<mode>): Macroize expander from
23144 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23145 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23146 ix86_expand_sse4_unpack.
23147 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23149 2011-04-16 Jan Hubicka <jh@suse.cz>
23151 * cgraphbuild.c: Include ipa-inline.h.
23152 (reset_inline_failed): Use initialize_inline_failed.
23153 * cgraph.c: Include ipa-inline.h.
23154 (cgraph_create_node_1): Do not initialize estimated_growth.
23155 (initialize_inline_failed): More to ipa-inline-analysis.c
23156 (dump_cgraph_node): Do not dump inline flags.
23157 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23158 and disregard_inline_limits flags.
23159 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23160 time, size, estimated_growth.
23161 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23163 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23164 DECL_DISREGARD_INLINE_LIMITS.
23165 (cgraph_analyze_function): Do not initialize
23166 node->local.disregard_inline_limits.
23167 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23168 inlinable, versionable and disregard_inline_limits.
23169 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23170 cgraph_check_inline_limits, cgraph_default_inline_p,
23171 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23172 add_new_edges_to_heap): Update.
23173 (cgraph_decide_inlining_of_small_function): Update; set
23174 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23175 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23176 cgraph_decide_inlining_incrementally): Update.
23177 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23178 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23179 time, size and estimated_growth parameters.
23180 (estimate_edge_growth): Update.
23181 (initialize_inline_failed): Declare.
23182 * ipa-split.c: Include ipa-inline.h
23183 (execute_split_functions): Update.
23184 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23185 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23186 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23187 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23188 estimated_growth to INT_MIN.
23189 (inline_node_duplication_hook): Likewise.
23190 (dump_inline_summary): Dump new fields.
23191 (compute_inline_parameters): Update.
23192 (estimate_edge_time, estimate_time_after_inlining,
23193 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23194 inline_write_summary):
23195 (initialize_inline_failed): Move here from cgraph.c.
23196 * tree-sra.c: Include ipa-inline.h.
23197 (ipa_sra_preliminary_function_checks): Update.
23198 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23201 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23203 * config/i386/sse.md (V16): New mode iterator.
23205 (AVXMODEQI, AVXMODEDI): Remove.
23206 (sse2, sse3): New mode attribute.
23207 (mov<mode>): Use V16 mode iterator.
23208 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23209 (push<mode>1): Use V16 mode iterator.
23210 (movmisalign<mode>): Ditto.
23211 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23212 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23213 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23214 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23215 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23216 avx_movdqu<avxmodesuffix>.
23217 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23218 *avx_movdqu<avxmodesuffix>.
23219 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23220 avx_lddqu<avxmodesuffix>.
23221 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23222 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23223 avx_movnt<AVXMODEDI:mode>.
23224 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23225 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23227 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23230 * haifa-sched.c (prune_ready_list, schedule_block): Use
23231 sched_pressure_p rather than flag_sched_pressure.
23233 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23235 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23236 cgraph_get_node instead of cgraph_get_create_node.
23238 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23240 * cfgexpand.c (expand_debug_expr): Use
23241 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23243 2011-04-15 Michael Matz <matz@suse.de>
23245 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23246 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23247 * function.c (gimplify_parameters): Ditto.
23248 * gimplify.c (gimplify_vla_decl): Ditto.
23250 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23251 (gimple_call_set_alloca_for_var): New inline function.
23252 (gimple_call_alloca_for_var_p): Ditto.
23253 * gimple.c (gimple_build_call_from_tree): Remember
23254 CALL_ALLOCA_FOR_VAR_P state.
23255 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23257 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23258 calls if they were for VLA objects.
23260 2011-04-15 Martin Jambor <mjambor@suse.cz>
23262 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23265 2011-04-15 Martin Jambor <mjambor@suse.cz>
23267 PR middle-end/48601
23268 * tree-emutls.c (lower_emutls_function_body): Call
23269 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23270 result is non-NULL.
23272 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23274 * c-decl.c (detect_field_duplicates): Call
23275 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23277 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23279 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23280 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23281 * ipa-pure-const.c (check_stmt): Call it.
23282 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23284 2011-04-15 Richard Guenther <rguenther@suse.de>
23286 PR tree-optimization/48290
23287 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23288 Properly decide inhibiting propagation based on the valueized
23289 operand. Do loop-closed SSA form preserving here ...
23290 (init_copy_prop): ... not here.
23292 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23295 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23296 (*ieee_smax<mode>3): Likewise.
23298 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23300 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23301 Replace match_operand with match_dup for the third operand in
23304 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23306 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23307 to track processing of conditionals. Update all callers.
23308 (try_combine, simplify_if_then_else): Update.
23310 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23312 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23315 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23317 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23318 instead of match_operand for operand 3.
23320 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23322 * recog.h (insn_operand_data): Add an "allows_mem" field.
23323 * genoutput.c (output_operand_data): Initialize it.
23324 * optabs.c (maybe_legitimize_operand_same_code): New function.
23325 (maybe_legitimize_operand): Use it when matching the original
23328 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23330 * gimplify.c: Fix issues in comments throughout.
23331 (voidify_wrapper_expr): Fix long line.
23332 (build_stack_save_restore): Likewise.
23333 (gimplify_loop_expr): Likewise.
23334 (gimplify_compound_lval): Likewise.
23335 (gimplify_init_ctor_eval): Likewise.
23336 (gimplify_modify_expr_rhs): Likewise.
23337 (omp_notice_threadprivate_variable): Likewise.
23339 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23341 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23342 original one if this is not a builtin function.
23344 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23347 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23348 offset it as needed based on top 2 bits in operands[3], change
23349 MEM mode to SFmode and mask those 2 bits away from operands[3].
23351 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23353 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23354 change from objc_declare_protocols() to objc_declare_protocol().
23356 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23358 * config/i386/sse.md (sse4_1): New mode attribute.
23359 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23360 avx_blend<ssemodesuffix><avxmodesuffix> and
23361 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23362 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23363 avx_blendv<ssemodesuffix><avxmodesuffix> and
23364 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23365 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23366 avx_dp<ssemodesuffix><avxmodesuffix> and
23367 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23368 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23369 (sse4_1_packusdw): Merge with *avx_packusdw.
23370 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23371 (sse4_1_pblendw): Merge with *avx_pblendw.
23372 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23373 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23374 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23376 (sse4_1_round<ssescalarmodesuffix>): Merge with
23377 *avx_round<ssescalarmodesuffix>.
23378 (aesenc): Merge with *avx_aesenc.
23379 (aesenclast): Merge with *avx_aesenclast.
23380 (aesdec): Merge with *avx_aesdec.
23381 (aesdeclast): Merge with *avx_aesdeclast.
23382 (pclmulqdq): Merge with *pclmulqdq.
23383 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23385 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23387 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23389 PR middle-end/48608
23390 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23391 (align_local_variable): This. Update DECL_ALIGN.
23392 (add_stack_var): Updated.
23393 (expand_one_stack_var): Likewise.
23395 2011-04-14 Richard Guenther <rguenther@suse.de>
23397 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23399 (dse_initialize_block_local_data, dse_leave_block,
23400 record_voperand_set, get_stmt_uid): Likewise.
23401 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23402 (dse_optimize_stmt): Remove voperand set handling code.
23403 Simplify and improve to handle any kind of killing stmt.
23404 (dse_record_phi): Remove.
23405 (dse_enter_block): Simplify.
23406 (tree_ssa_dse): Likewise.
23407 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23409 2011-04-14 Jan Hubicka <jh@suse.cz>
23411 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23412 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23413 (cgraph_local_info): Remove inline_summary.
23414 * ipa-cp.c: Include ipa-inline.h.
23415 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23416 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23418 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23419 (input_overwrite_node): Do not set inline summary.
23420 (input_node): Do not stream inline summary.
23421 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23422 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23423 growth; we do not have inline parameters computed for that anyway.
23424 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23425 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23426 (inline_summary_t): New type and VECtor.
23427 (debug_inline_summary, dump_inline_summaries): Declare.
23428 (inline_summary): Use VOCtor.
23429 (estimate_edge_growth): Kill hack computing call stmt size directly.
23430 * lto-section-in.c (lto_section_name): Add inline section.
23431 * ipa-inline-analysis.c: Include lto-streamer.h
23432 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23433 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23434 (inline_summary_vec): Define.
23435 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23436 dump_inline_summaries): New functions.
23437 (estimate_function_body_sizes): Properly compute size/time of outgoing
23439 (compute_inline_parameters): Alloc inline_summary; do not compute
23440 size/time of incomming calls.
23441 (estimate_edge_time): Avoid missing time summary hack.
23442 (inline_read_summary): Read inline summary info.
23443 (inline_write_summary): Write inline summary info.
23444 (inline_free_summary): Free all hooks and inline summary vector.
23445 * lto-streamer.h: Add LTO_section_inline_summary section.
23446 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23447 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23449 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23451 * tree-vectorizer.h (vect_strided_store_supported): Add a
23452 HOST_WIDE_INT argument.
23453 (vect_strided_load_supported): Likewise.
23454 (vect_permute_store_chain): Return void.
23455 (vect_transform_strided_load): Likewise.
23456 (vect_permute_load_chain): Delete.
23457 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23458 count argument. Check that the count is a power of two.
23459 (vect_strided_load_supported): Likewise.
23460 (vect_permute_store_chain): Return void. Update after above changes.
23461 Assert that the access is supported.
23462 (vect_permute_load_chain): Likewise.
23463 (vect_transform_strided_load): Return void.
23464 * tree-vect-stmts.c (vectorizable_store): Update calls after
23465 above interface changes.
23466 (vectorizable_load): Likewise.
23467 (vect_analyze_stmt): Don't check for strided powers of two here.
23469 2011-04-14 Richard Guenther <rguenther@suse.de>
23471 PR tree-optimization/48590
23472 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23473 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23474 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23475 BUILT_IN_STACK_SAVE.
23476 * tree-ssa-dce.c (propagate_necessity): Handle
23477 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23479 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23481 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23482 objc_declare_class.
23484 2011-04-14 Richard Guenther <rguenther@suse.de>
23486 * tree.h (get_object_alignment_1): Declare.
23487 * builtins.c (get_object_alignment_1): Split out worker from ...
23488 (get_object_alignment): ... here.
23489 * fold-const.c (get_pointer_modulus_and_residue): Use
23490 get_object_alignment_1.
23492 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23494 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23496 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23497 parameter. Generalise code to handle arrays as well as vectors.
23498 (vect_setup_realignment): Update accordingly.
23499 * tree-vect-stmts.c (vectorizable_store): Likewise.
23500 (vectorizable_load): Likewise.
23502 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23504 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23505 within the per-copy loop.
23507 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23509 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23512 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23514 * doc/options.texi (Negative): Explicitly mention that the
23515 Negative chain must be circular.
23517 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23519 * function.h (block_chainon): Declare.
23520 * function.c (block_chainon): Define.
23522 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23523 Eric Weddington <eric.weddington@atmel.com>
23524 Georg-Johann Lay <avr@gjlay.de>
23526 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23528 (avr_init_builtins, avr_expand_builtin,
23529 avr_expand_delay_cycles, avr_expand_unop_builtin,
23530 avr_expand_binop_builtin ): New functions.
23531 (avr_builtin_id): New enum
23532 (struct avr_builtin_description): New struct
23533 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23534 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23536 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23537 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23538 UNSPECV_DELAY_CYCLES): new enumeration values
23539 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23540 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23541 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23542 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23543 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23544 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23545 "fmulsu"): New insns
23547 * config/avr/avr-c.c: fix line endings
23548 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23549 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23550 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23551 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23552 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23554 * doc/extend.texi (AVR Built-in Functions): New node
23555 (Target Builtins): Add documentation of AVR
23556 built-in functions.
23558 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23561 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23562 alone. Error if non-const data has attribute progmem.
23564 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23566 * tree.h (struct tree_constructor): Include tree_typed instead of
23568 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23569 TS_TYPED instead of TS_COMMON.
23571 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23573 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23574 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23575 (sse2_psadbw): Merge with *avx_psadbw.
23576 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23577 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23578 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23579 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23580 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23581 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23582 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23583 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23584 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23585 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23586 (ssse3_palignrti): Merge with *avx_palignrti.
23588 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23590 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23591 * tree-ssanames.c (fini_ssanames): VEC_free it.
23592 (make_ssa_name_fn): Update for VECness of free_ssanames.
23593 (release_ssa_name, release_dead_ssa_names): Likewise.
23594 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23596 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23597 TS_TYPED instead of TS_COMMON.
23599 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23601 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23602 statistics_counter_event.
23603 * tree-ssa-copyrename.c (stats): Define.
23604 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23605 statistics_counter_event.
23606 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23607 (bswap_stats, widen_mul_stats): Define.
23608 (insert_reciprocals): Increment rdivs_inserted.
23609 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23610 rfuncs_inserted. Add calls to statistics_counter_event.
23611 (execute_cse_sincos_1): Increment inserted.
23612 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23613 statistics_counter_event.
23614 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23615 of bswap_stats. Add calls to statistics_counter_event.
23616 (convert_mult_to_widen): Increment widen_mults_inserted.
23617 (convert_plusminus_to_widen): Increment maccs_inserted.
23618 (convert_mult_to_fma): Increment fmas_inserted.
23619 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23620 calls to statistics_counter_event.
23622 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23624 PR rtl-optimization/48455
23625 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23626 `temp_costs->mem_cost'.
23628 2011-04-13 Jan Hubicka <jh@suse.cz>
23630 * ipa-inline.h: New file.
23631 * ipa-inline-analysis.c: New file. Broken out of ...
23632 * ipa-inline.c: ... this file; update toplevel comment;
23633 include ipa-inline.h
23634 (inline_summary): Move to ipa-inline.h
23635 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23636 ipa-inline-analysis.c.
23637 (cgraph_estimate_time_after_inlining): Rename to
23638 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23639 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23640 to estimate_edge_growth.
23641 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23642 rename to estimate_size_after_inlining.
23643 (cgraph_mark_inline_edge): Update for new naming convention.
23644 (cgraph_check_inline_limits): Likewise.
23645 (cgraph_edge_badness): Likewise.
23646 (cgraph_decide_recursive_inlining): Likewise.
23647 (cgraph_decide_inlining_of_small_functions): Likewise.
23648 (cgraph_decide_inlining_incrementally): Likewise.
23649 (cgraph_estimate_growth): Rename to estimate_growth; move to
23650 ipa-inline-analysis.c.
23651 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23652 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23653 (compute_inline_parameters): Likewise.
23654 (compute_inline_parameters_for_current): Likewise.
23655 (pass_inline_parameters): Likewise.
23656 (inline_indirect_intraprocedural_analysis): Likewise.
23657 (analyze_function): Rename to inline_analyze_function; likewise.
23658 (add_new_function): Move to ipa-inline-analysis.c.
23659 (inline_generate_summary): Likewise.
23660 (inline_read_summary): Likewise.
23661 (inline_write_summary): Likewise.
23662 * Makefile.in (ipa-inline-analysis.c): New file.
23664 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23666 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23667 * configure: Regenerate.
23669 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23671 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23672 instead of tree_common.
23673 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23675 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23676 TS_TYPED rather than TS_COMMON.
23677 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23679 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23682 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23683 r20 around calls of __tablejump_elpm__
23685 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23687 PR middle-end/48591
23688 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23690 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23692 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23694 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23695 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23696 (cfi_vec): New typedef.
23697 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23698 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23699 (cie_cfi_vec): New static variable.
23700 (cie_cfi_head): Delete.
23701 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23702 declaration changed. Use vector rather than list operations.
23703 (new_cfi): Don't initialize the dw_cfi_next field.
23704 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23705 rather than list operations.
23706 (lookup_cfa): Use vector rather than list operations.
23707 (output_cfis): New argument upto. Accept a cfi_vec rather than
23708 a dw_cfi_ref list head as argument. All callers changed.
23709 Iterate over the vector using upto as a maximum index.
23710 (output_all_cfis): New static function.
23711 (output_fde): Use vector rather than list operations. Use the
23712 new upto argument for output_cfis rather than manipulating a
23714 (dwarf2out_begin_prologue): Change initializations to match
23715 new struct members.
23716 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23717 from the vector length rather than searching for the end of a list.
23718 Use output_all_cfis.
23719 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23721 2011-04-13 Nick Clifton <nickc@redhat.com>
23723 * config/rx/rx.md (movmemsi): Do not use this pattern when
23724 volatile pointers are involved.
23726 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23728 * config/i386/sse.md (pinsrbits): Remove.
23729 (sse2_packsswb): Merge with *avx_packsswb.
23730 (sse2_packssdw): Merge with *avx_packssdw.
23731 (sse2_packuswb): Merge with *avx_packuswb.
23732 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23733 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23734 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23735 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23736 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23737 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23738 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23739 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23740 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23741 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23742 (sse2_loadld): Merge with *avx_loadld.
23743 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23744 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23745 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23746 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23747 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23749 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23751 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23752 calling TREE_CHAIN.
23753 * print-tree.c (print_node): Likewise.
23754 * tree-inline.c (copy_tree_r): Likewise.
23755 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23756 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23757 instead of TS_COMMON.
23758 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23759 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23760 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23761 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23762 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23764 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23766 (TREE_CHAIN): Check for a TS_COMMON structure.
23767 (TREE_TYPE): Check for a TS_TYPED structure.
23769 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23771 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23772 cgraph_get_create_node instead of cgraph_node.
23774 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23776 * c-parser.c (c_parser_initelt): Updated call to
23777 objc_build_message_expr.
23778 (c_parser_postfix_expression): Likewise.
23780 2011-04-12 Kai Tietz <ktietz@redhat.com>
23782 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23783 MASK_MS_BITFIELD_LAYOUT bit.
23785 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23787 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23788 assert it is always true.
23789 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23792 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23794 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23795 compiling Objective-C to be more efficient.
23797 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23799 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23802 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23804 * recog.h, genoutput.c, optabs.c: Revert last patch.
23806 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23809 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23811 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23813 * recog.h (insn_operand_data): Add an "allows_mem" field.
23814 * genoutput.c (output_operand_data): Initialize it.
23815 * optabs.c (maybe_legitimize_operand_same_code): New function.
23816 (maybe_legitimize_operand): Use it when matching the original
23819 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23821 * genpreds.c (process_define_predicate): Move most processing
23822 to gensupport.c. Continue to validate the expression.
23823 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23824 (process_define_predicate): Move processing to gensupport.c.
23825 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23826 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23827 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23829 (valid_predicate_name_p): New function, split out from old
23830 genpreds.c:process_define_predicate.
23831 (process_define_predicate): New function, combining code from
23832 old genpreds.c and genrecog.c functions.
23833 (process_rtx): Call it for DEFINE_PREDICATE and
23834 DEFINE_SPECIAL_PREDICATE.
23836 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23838 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23839 size of a '%A' memory reference.
23840 (T_DREG, T_QREG): New neon_builtin_type_bits.
23841 (arm_init_neon_builtins): Assert that the load and store operands
23842 are neon_struct_operands.
23843 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23844 (NEON_ARG_MEMORY): New builtin_arg.
23845 (neon_dereference_pointer): New function.
23846 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23847 Handle NEON_ARG_MEMORY.
23848 (arm_expand_neon_builtin): Update after above interface changes.
23849 Use NEON_ARG_MEMORY for loads and stores.
23850 * config/arm/predicates.md (neon_struct_operand): New predicate.
23851 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23852 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23853 (V_four_elem): Tweak formatting.
23854 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23855 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23856 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23857 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23858 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23859 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23860 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23861 Use %A in the output template.
23862 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23863 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23864 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23865 the width of the memory access. Remove post-increment.
23866 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23868 2011-04-12 Nick Clifton <nickc@redhat.com>
23870 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23871 instruction for interrupt handlers if the target is the basic V850
23873 (expand_epilogue): Likewise.
23875 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23877 PR rtl-optimization/48549
23878 * combine.c (propagate_for_debug): Also stop after BB_END of
23879 this_basic_block. Process LAST and just stop processing after it.
23880 (combine_instructions): If last_combined_insn has been deleted,
23881 set last_combined_insn to its PREV_INSN.
23883 2011-04-12 Richard Guenther <rguenther@suse.de>
23885 PR tree-optimization/46076
23886 * gimple.h (struct gimple_statement_call): Add fntype field.
23887 (gimple_call_fntype): Adjust.
23888 (gimple_call_set_fntype): New function.
23889 * gimple.c (gimple_build_call_1): Set the call function type.
23890 * gimplify.c (gimplify_call_expr): Preserve the function
23891 type the frontend used for the call.
23892 (gimplify_modify_expr): Likewise.
23893 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23895 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23897 * tree-ssa.c (useless_type_conversion_p): Function pointer
23898 conversions are useless.
23900 2011-04-12 Martin Jambor <mjambor@suse.cz>
23902 * cgraph.h (cgraph_node): Remove function declaration.
23903 (cgraph_create_node): Declare.
23904 (cgraph_get_create_node): Likewise.
23905 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23906 Updated all callers.
23907 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23908 the decl does not already exist. Call cgraph_get_create_node instead
23910 (cgraph_get_create_node): New function.
23911 (cgraph_same_body_alias): Update comment.
23912 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23913 assert it does not return NULL.
23914 (cgraph_update_edges_for_call_stmt): Likewise.
23915 (cgraph_clone_edge): Likewise.
23916 (cgraph_create_virtual_clone): Likewise.
23917 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23918 instead of cgraph_node.
23919 (cgraph_add_new_function): Call cgraph_create_node or
23920 cgraph_get_create_node instead of cgraph_node.
23921 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23922 instead of cgraph_node.
23923 (record_eh_tables): Likewise.
23924 (mark_address): Likewise.
23925 (mark_load): Likewise.
23926 (build_cgraph_edges): Call cgraph_get_create_node instead
23928 (rebuild_cgraph_edges): Likewise.
23929 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23930 instead of cgraph_node.
23931 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23933 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23934 cgraph_create_node instead of cgraph_node.
23935 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23937 * lto-cgraph.c (input_node): Likewise.
23938 * lto-streamer-in.c (input_function): Likewise.
23939 * varasm.c (mark_decl_referenced): Likewise.
23940 (assemble_alias): Likewise.
23942 2011-04-12 Martin Jambor <mjambor@suse.cz>
23944 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23945 instead of cgraph_node and assert it does not return NULL.
23946 * lto-streamer-in.c (lto_read_body): Likewise.
23947 * omp-low.c (new_omp_context): Likewise.
23948 (create_task_copyfn): Likewise.
23949 * tree-emutls.c (lower_emutls_function_body): Likewise.
23950 * matrix-reorg.c (transform_allocation_sites): Likewise.
23952 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23955 * c-typeck.c (build_asm_expr): Error out on attempts to use
23956 void type outputs or inputs for constraints that allow reg or
23957 don't allow memory.
23959 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23960 Richard Earnshaw <rearnsha@arm.com>
23963 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23964 to use sign-magnitude offsets. Reject unsupported unaligned
23965 cases. Add detailed description in comments.
23966 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23967 condition from TARGET_32BIT to TARGET_ARM.
23969 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23971 * tree.h (struct typed_tree): New.
23972 (struct tree_common): Include it instead of tree_base.
23973 (TREE_TYPE): Update for new location of type field.
23974 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23975 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23976 (union tree_node): Add typed field.
23977 * treestruct.def (TS_TYPED): New.
23978 * lto-streamer.c (check_handled_ts_structures): Handle it.
23979 * tree.c (MARK_TS_TYPED): New macro.
23980 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23982 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23984 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23985 (force_nonfallthru): Do not alter the loop nest if no basic block
23988 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23990 * config/i386/sse.md (VI): New mode iterator.
23991 (SSEMODEI): Remove.
23992 (AVX256MODEI): Ditto.
23993 (AVXMODEF4P): Ditto.
23994 (avxvecpsmode): Ditto.
23995 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23996 (sse2_andnot<mode>3): New expander.
23997 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23998 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23999 (<any_logic:code><mode>3): Use VI mode iterator.
24000 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
24001 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
24002 (*andnottf3): Handle AVX three-operand constraints.
24003 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
24005 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24006 Robert Millan <rmh@gnu.org>
24008 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
24009 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
24010 GNU_USER_DYNAMIC_LINKER64): Define.
24011 (REG_NAME): Don't undefine.
24012 (MD_UNWIND_SUPPORT): Undefine.
24013 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
24014 (REG_NAME): Don't undefine.
24015 (MD_UNWIND_SUPPORT): Undefine.
24016 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
24018 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24020 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
24021 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
24023 2011-04-11 Xinliang David Li <davidxl@google.com>
24025 * value-profile.c (check_ic_target): New function.
24026 (gimple_ic_transform): Sanity check indirect call target.
24027 * gimple-low.c (gimple_check_call_args): Interface change.
24028 (gimple_check_call_matching_types): New function.
24029 * tree-inline.c (tree_can_inline_p): Call new function.
24031 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
24033 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
24034 tree-pretty-print.h & realmpfr.h.
24036 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24038 PR middle-end/48464
24039 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24040 (setup_allocno_and_important_classes): Ditto.
24042 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24044 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24045 GNU_USER_DYNAMIC_LINKER.
24046 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24048 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24049 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24050 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24051 GNU_USER_TARGET_OS_CPP_BUILTINS.
24052 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24054 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24056 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24057 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24058 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24059 GNU_USER_TARGET_OS_CPP_BUILTINS.
24060 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24061 GNU_USER_DYNAMIC_LINKER.
24062 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24063 GNU_USER_TARGET_OS_CPP_BUILTINS.
24064 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24066 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24068 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24069 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24070 GNU_USER_DYNAMIC_LINKER64): Remove.
24071 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24073 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24074 GNU_USER_DYNAMIC_LINKER.
24075 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24076 GNU_USER_TARGET_OS_CPP_BUILTINS.
24077 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24078 GNU_USER_TARGET_OS_CPP_BUILTINS.
24079 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24080 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24081 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24082 GNU_USER_TARGET_OS_CPP_BUILTINS.
24083 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24084 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24085 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24086 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24088 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24089 GNU_USER_DYNAMIC_LINKER.
24090 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24091 GNU_USER_TARGET_OS_CPP_BUILTINS.
24092 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24098 * config/mips/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
24101 GNU_USER_DYNAMIC_LINKER.
24102 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24103 GNU_USER_DYNAMIC_LINKERN32.
24104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24105 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24106 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24107 GNU_USER_DYNAMIC_LINKER32.
24108 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24110 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24111 GNU_USER_DYNAMIC_LINKER.
24112 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24114 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24117 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24118 GNU_USER_DYNAMIC_LINKER32.
24119 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24120 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24121 GNU_USER_DYNAMIC_LINKER.
24122 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24125 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24126 GNU_USER_DYNAMIC_LINKER64.
24127 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24129 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24130 GNU_USER_DYNAMIC_LINKER.
24131 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24133 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24134 GNU_USER_DYNAMIC_LINKER.
24135 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24137 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24138 GNU_USER_DYNAMIC_LINKER32.
24139 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24140 GNU_USER_DYNAMIC_LINKER64.
24141 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24142 GNU_USER_DYNAMIC_LINKER64.
24143 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24145 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24147 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24149 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24151 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24152 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24153 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24154 GNU_USER_DYNAMIC_LINKER.
24155 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24156 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24157 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24158 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24159 GNU_USER_DYNAMIC_LINKER64.
24160 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24161 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24162 GNU_USER_LINK_EMULATION.
24163 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24164 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24165 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24166 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24167 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24168 CPP_SPEC, CC1_SPEC): Remove.
24169 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24170 (GNU_USER_DYNAMIC_LINKER): Define.
24171 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24172 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24173 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24174 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24175 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24176 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24177 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24178 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24179 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24180 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24181 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24182 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24183 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24184 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24185 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24186 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24187 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24188 GNU_USER_DYNAMIC_LINKER.
24189 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24190 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24191 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24192 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24193 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24194 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24195 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24196 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24197 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24198 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24200 2011-04-11 Kai Tietz <ktietz@redhat.com>
24204 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24205 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24207 (ix86_is_msabi_thiscall): Removed.
24208 (ix86_is_type_thiscall): Likewise.
24209 (ix86_get_callcvt): New function.
24210 (ix86_comp_type_attributes): Simplify check.
24211 (ix86_function_regparm): Use ix86_get_callcvt for calling
24212 convention attribute checks.
24213 (ix86_return_pops_args): Likewise.
24214 (ix86_static_chain): Likewise.
24215 (x86_this_parameter): Likewise.
24216 (x86_output_mi_thunk): Likewise.
24217 (ix86_function_type_abi): Optimize check for types without attributes.
24218 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24219 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24220 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24222 (IX86_BASE_CALLCVT): Helper macro.
24223 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24224 Use ix86_get_callcvt for calling convention attribute checks and avoid
24225 symbol-decoration for stdcall in TARGET_RTD case.
24226 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24228 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24231 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24233 * config/i386/sse.md (VI_128): New mode iterator.
24234 (VI12_128): Rename from SSEMODE12.
24235 (VI14_128): Rename from SSEMODE14.
24236 (VI124_128): New mode iterator.
24237 (VI24_128): Rename from SSEMODE248.
24238 (VI248_128): Rename from SSEMODE248.
24239 (SSEMODE124C8): Remove.
24240 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24241 (*sse2_<plusminus_insn><mode>3): Merge with
24242 *avx_<plusminus_insn><mode>3.
24243 (*mulv8hi3): Merge with *avx_mulv8hi3.
24244 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24245 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24246 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24247 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24248 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24249 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24250 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24251 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24252 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24253 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24254 (*<smaxmin:code>v8hi3): Ditto.
24255 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24256 (*<smaxmin:code>v16qi3): Ditto.
24257 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24258 (*sse2_eq<mode>3): Ditto.
24259 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24260 (*sse2_gt<mode>3): Ditto.
24261 (vcondv2di): Split out of vcond<mode>.
24262 (vconduv2di): Split out of vcondu<mode>.
24264 2011-04-11 Richard Guenther <rguenther@suse.de>
24266 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24267 before calling tree_low_cst.
24269 2011-04-11 Richard Guenther <rguenther@suse.de>
24271 * stor-layout.c (layout_type): Compute all array index size operations
24272 in the original type.
24273 (initialize_sizetypes): Add comment.
24274 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24276 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24278 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24280 2011-04-11 Martin Jambor <mjambor@suse.cz>
24282 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24283 of cgraph_node, handle NULL return value.
24284 (cgraph_global_info): Likewise.
24285 (cgraph_rtl_info): Likewise.
24286 * tree-inline.c (estimate_num_insns): Likewise.
24287 * gimplify.c (unshare_body): Likewise.
24288 (unvisit_body): Likewise.
24289 (gimplify_body): Likewise.
24290 * predict.c (optimize_function_for_size_p): Likewise.
24291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24292 (call_may_clobber_ref_p_1): Likewise.
24293 * varasm.c (function_section_1): Likewise.
24294 (assemble_start_function): Likewise.
24296 2011-04-11 Martin Jambor <mjambor@suse.cz>
24298 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24300 * final.c (rest_of_clean_state): Likewise.
24301 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24302 * passes.c (pass_init_dump_file): Likewise.
24303 (execute_all_ipa_transforms): Likewise.
24304 (function_called_by_processed_nodes_p): Likewise.
24305 * predict.c (maybe_hot_frequency_p): Likewise.
24306 (probably_never_executed_bb_p): Likewise.
24307 (compute_function_frequency): Likewise.
24308 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24309 (unnest_nesting_tree_1): Likewise.
24310 (lower_nested_functions): Likewise.
24311 * tree-optimize.c (execute_fixup_cfg): Likewise.
24312 (tree_rest_of_compilation): Likewise.
24313 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24314 * tree-sra.c (ipa_early_sra): Likewise.
24315 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24316 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24317 * ipa.c (record_cdtor_fn): Likewise.
24318 * ipa-inline.c (cgraph_early_inlining): Likewise.
24319 (compute_inline_parameters_for_current): Likewise.
24320 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24321 * ipa-pure-const.c (local_pure_const): Likewise.
24322 * ipa-split.c (split_function): Likewise.
24323 (execute_split_functions): Likewise.
24324 * cgraphbuild.c (build_cgraph_edges): Likewise.
24325 (rebuild_cgraph_edges): Likewise.
24326 (cgraph_rebuild_references): Likewise.
24327 (remove_cgraph_callee_edges): Likewise.
24328 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24329 (verify_cgraph_node): Likewise.
24330 (cgraph_analyze_functions): Likewise.
24331 (cgraph_preserve_function_body_p): Likewise.
24332 (save_inline_function_body): Likewise.
24333 (save_inline_function_body): Likewise.
24334 * tree-inline.c (copy_bb): Likewise.
24335 (optimize_inline_calls): Likewise.
24337 2011-04-11 Martin Jambor <mjambor@suse.cz>
24339 PR tree-optimization/48195
24340 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24341 ipa_check_create_edge_args.
24342 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24343 ipa_check_create_edge_args.
24344 * ipa-inline.c (inline_generate_summary): Do not call
24345 ipa_check_create_node_params and ipa_check_create_edge_args.
24346 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24347 ipa_check_create_edge_args.
24349 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24351 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24353 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24354 * function.c (record_hard_reg_sets): Likewise.
24355 * ira.c (compute_regs_asm_clobbered): Likewise.
24356 * sched-deps.c (sched_analyze_1): Likewise.
24357 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24359 2011-04-09 Xinliang David Li <davidxl@google.com>
24361 PR tree-optimization/PR48484
24362 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24363 has_valid_pred lazily
24365 2011-04-09 Duncan Sands <baldrick@free.fr>
24367 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24369 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24371 * combine.c (combine_validate_cost): Adjust comments. Set registered
24372 cost of I0 to zero at the end, if any.
24374 2011-04-08 Xinliang David Li <davidxl@google.com>
24376 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24377 to insane profile data.
24379 2011-04-08 Xinliang David Li <davidxl@google.com>
24381 * ipa-cp.c (ipcp_update_profiling): Correct
24382 negative scale factor due to insane profile data.
24384 2011-04-08 Xinliang David Li <davidxl@google.com>
24386 * final.c (dump_basic_block_info): New function.
24387 (final): Dump basic block.
24388 (final_scan_insn): Remove old dump.
24390 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24393 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24396 2011-04-08 Michael Matz <matz@suse.de>
24398 PR middle-end/48389
24399 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24401 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24402 * rtl.h (rebuild_jump_labels_chain): Declare.
24403 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24404 insns inserted on edges.
24406 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24408 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24409 * config/arm/arm-arches.def: New.
24410 * config/arm/arm-opts.h: New.
24411 * config/arm/genopt.sh: New.
24412 * config/arm/arm-tables.opt: New (generated).
24413 * config/arm/arm.c (arm_handle_option, arm_target_help,
24414 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24415 (all_architectures): Get most table contents from arm-arches.def.
24416 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24417 arm_selected_tune here.
24418 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24419 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24420 (march=, mcpu=, mtune=): Use Enum and Var.
24421 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24422 (arm.o): Update dependencies.
24424 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24426 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24428 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24429 (write_typed_alloc_defns): Likewise.
24430 (main): Calls write_typed_alloc_defns with output_header.
24432 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24434 PR inline-asm/48435
24435 * ira-color.c (setup_profitable_hard_regs): Add comments.
24436 Don't take prohibited hard regs into account.
24437 (setup_conflict_profitable_regs): Rename to
24438 get_conflict_profitable_regs.
24439 (check_hard_reg_p): Check prohibited hard regs.
24441 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24443 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24444 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24445 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24447 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24450 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24451 move from floating point to shift amount register.
24452 (emit_move_sequence): Remove secondary reload support for floating
24453 point to shift amount amount register copies.
24454 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24455 amount register copies.
24456 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24457 register, return false if mode isn't a scalar integer mode.
24458 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24460 2011-04-08 Richard Guenther <rguenther@suse.de>
24462 * gimple.c (gimple_call_flags): Remove kludge.
24464 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24466 * sel-sched.c (sel_region_init): Move call to
24467 sel_setup_region_sched_flags after setup_current_loop_nest.
24469 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24471 PR rtl-optimization/48272
24472 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24473 init_insn_reg_pressure_info. Adjust a caller.
24474 * sched-int.h (init_insn_reg_pressure_info): Declare.
24475 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24476 when sched-pressure is enabled.
24478 2011-04-08 Richard Guenther <rguenther@suse.de>
24480 * gimple.c (gimple_set_modified): Do not queue calls to
24481 MODIFIED_NORETURN_CALLS here ...
24482 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24484 2011-04-08 Richard Guenther <rguenther@suse.de>
24487 * toplev.c (lang_dependent_init): Do not open asm_out_file
24488 in WPA mode, nor perform debug machinery initialization.
24489 (finalize): Do not unlink asm_out_file in WPA mode.
24491 2011-04-08 Richard Guenther <rguenther@suse.de>
24493 * gimple.h (gimple_call_fntype): New function.
24494 (gimple_call_return_type): Use it.
24495 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24496 * gimple-low.c (gimple_check_call_args): Likewise.
24497 * gimple.c (gimple_call_flags): Likewise.
24498 (gimple_call_arg_flags): Likewise.
24499 (gimple_call_return_flags): Likewise.
24500 * tree-cfg.c (verify_gimple_call): Likewise.
24501 (do_warn_unused_result): Likewise.
24502 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24503 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24505 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24507 PR rtl-optimization/48235
24508 * sel-sched.c (code_motion_process_successors): Recompute the last
24509 insn in basic block if control flow changed.
24510 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24511 Update condition for ilist_remove.
24513 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24515 PR rtl-optimization/48302
24516 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24517 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24518 it to record added preheader blocks.
24519 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24520 on to sel_add_loop_preheaders.
24521 (sel_region_init): Move call to setup_current_loop_nest after
24524 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24527 * cfgloop.h (loop_has_exit_edges): New helper.
24528 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24530 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24531 that have no exit edges.
24533 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24535 PR rtl-optimization/48442
24536 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24537 all callers. Adjust assert.
24539 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24541 PR tree-optimization/48377
24542 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24543 is_packed to true even for types with smaller TYPE_ALIGN than
24546 2011-04-08 Richard Guenther <rguenther@suse.de>
24549 * doc/tm.texi: Re-generate.
24551 2011-04-08 Wei Guozhi <carrot@google.com>
24554 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24555 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24556 * config/arm/arm.md (*push_multi): Change the length computation to
24559 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24561 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24562 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24563 * doc/tm.texi: Regenerate.
24564 * system.h (ASM_OUTPUT_BSS): Poison.
24565 * varasm.c (asm_output_bss): Remove function.
24566 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24568 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24569 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24570 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24571 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24573 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24575 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24577 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24579 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24581 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24584 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24586 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24587 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24588 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24590 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24591 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24592 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24593 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24594 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24595 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24596 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24597 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24598 options. Don't map other m68k options manually. Don't handle
24599 old-style options as canonical.
24600 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24601 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24603 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24605 * basic-block.h (force_nonfallthru): Move to...
24606 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24607 (force_nonfallthru): ...here.
24608 * cfghooks.c (force_nonfallthru): New function.
24609 * cfgrtl.c (force_nonfallthru): Rename into...
24610 (rtl_force_nonfallthru): ...this.
24611 (commit_one_edge_insertion): Do not set AUX field.
24612 (commit_edge_insertions): Do not discover new basic blocks.
24613 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24614 (cfg_layout_rtl_cfg_hooks): Likewise.
24615 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24616 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24617 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24619 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24621 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24624 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24626 * config/i386/sse.md: Update copyright year.
24627 (avxcvtvecmode): Remove.
24628 (sse_movhlps): Merge with *avx_movhlps.
24629 (sse_movlhps): Merge with *avx_movlhps.
24630 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24631 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24632 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24633 (sse_loadhps): Merge with *avx_loadhps.
24634 (sse_storelps): Merge with *avx_storelps.
24635 (sse_loadlps): Merge with *avx_loadlps.
24636 (sse_movss): Merge with *avx_movss.
24637 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24638 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24639 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24640 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24641 (vec_set<mode>_0): Ditto.
24642 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24643 (sse4_1_insertps): Merge with *avx_insertps.
24644 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24645 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24646 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24647 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24648 (sse2_storehpd): Merge with *avx_storehpd.
24649 (sse2_loadhpd): Merge with *avx_loadhpd.
24650 (sse2_loadlpd): Merge with *avx_loadlpd.
24651 (sse2_movsd): Merge with *avx_movsd.
24652 (*vec_concatv2df): Merge with *vec_concatv2df.
24654 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24657 * combine.c (combine_instructions): Add last_combined_insn,
24658 update it if insn is after it, pass it to all try_combine calls.
24659 (try_combine): Add last_combined_insn parameter, pass it instead of
24660 i3 to propagate_for_debug.
24662 2011-04-07 Nick Clifton <nickc@redhat.com>
24664 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24665 to handle MDR <-> data register transfers.
24666 (movhi_internal): Likewise.
24668 2011-04-07 Alan Modra <amodra@gmail.com>
24670 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24671 previous stack info.
24673 2011-04-07 Tom de Vries <tom@codesourcery.com>
24676 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24677 flow_find_cross_jump. Swap variables to implement backward replacement.
24678 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24680 2011-04-07 Tom de Vries <tom@codesourcery.com>
24683 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24684 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24686 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24687 src1 or src2. Redirect edges to the last basic block. Update
24688 frequency and count on multiple basic blocks in case of fallthru.
24690 2011-04-07 Tom de Vries <tom@codesourcery.com>
24693 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24695 (old_insns_match_p): Change return type. Replace return false/true
24696 with return dir_none/dir_both. Use can_replace_by.
24697 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24698 direction from dir_p. Register replacement direction in dir, last_dir
24699 and afterlast_dir. Handle new return type of old_insns_match_p using
24700 merge_dir. Return replacement direction in dir_p.
24701 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24702 return type of old_insns_match_p.
24703 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24704 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24705 flow_find_cross_jump.
24706 * basic-block.h (enum replace_direction): New type.
24707 (flow_find_cross_jump): Add parameter to declaration.
24709 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24711 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24712 (AVXMODEDCVTPS2DQ): Ditto.
24713 (VEC_FLOAT_MODE): Ditto.
24714 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24715 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24716 (<any_logic:code><mode>3): Use VF mode iterator.
24717 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24718 Use VF mode iterator.
24719 (copysign<mode>3): Use VF mode iterator.
24720 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24721 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24722 (*<any_logic:code><MODEF:mode>3): Merge with
24723 *avx_<any_logic:code><MODEF:mode>3.
24724 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24725 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24726 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24727 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24728 (sse2_cvtdq2ps): Use %v modifier.
24729 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24730 (avx_cvtps2dq<avxmodesuffix>): Remove.
24731 (sse2_cvtps2dq): Use %v modifier.
24732 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24733 (avx_cvttps2dq<avxmodesuffix>): Remove.
24734 (sse2_cvttps2dq): Use %v modifier.
24735 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24736 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24737 (sse2_cvtsd2siq): Fix insn template.
24738 (sse2_cvtsd2siq_2): Ditto.
24739 (sse2_cvttsd2siq): Ditto.
24740 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24741 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24743 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24745 * gcov-io.c: Use GCC Runtime Library Exception.
24747 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24750 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24751 as base_reg whatever register reg has been eliminated to, instead
24752 of hardcoding STACK_POINTER_REGNUM.
24754 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24756 * doc/tm.texi.in: Document C target hooks as separate from general
24758 * doc/tm.texi: Regenerate.
24759 * genhooks.c (struct hook_desc): Add docname field.
24760 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24762 (hook_array): Include c-target.def.
24763 (emit_documentation): Use docname field in output.
24764 (emit_init_macros): Take docname argument. Only emit definitions
24765 for hooks matching docname.
24766 (main): Expect additional arguments in all cases. Pass argument
24767 to emit_init_macros.
24768 * target.def: Move initial macro definitions and comments to
24769 target-hooks-macros.h.
24770 (gcc_targetcm): Move to c-family/c-target.def.
24771 * target.h (targetcm): Move declaration to c-family/c-target.h.
24772 * targhooks.c (default_handle_c_option): Move to
24774 * targhooks.h (default_handle_c_option): Move declaration to
24775 c-family/c-common.h.
24776 * target-hooks-macros.h: New file.
24777 * config.gcc (target_has_targetcm): Define and use to add to
24778 c_target_objs and cxx_target_objs.
24779 * config/default-c.c: New file.
24780 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24781 of target.h and target-def.h.
24782 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24783 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24784 darwin_check_cfstring_format_arg): Make static.
24785 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24786 TARGET_STRING_OBJECT_REF_TYPE_P,
24787 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24788 * config/darwin-protos.h (darwin_objc_construct_string,
24789 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24791 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24792 TARGET_STRING_OBJECT_REF_TYPE_P,
24793 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24794 * config/t-darwin (darwin-c.o): Update dependencies.
24795 * system.h (TARGET_HAS_TARGETCM): Poison.
24796 * Makefile.in (TARGET_H): Update.
24797 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24798 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24799 (default-c.o): New target.
24800 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24801 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24802 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24804 (build/genhooks.o): Update dependencies.
24806 2011-04-06 Richard Guenther <rguenther@suse.de>
24808 * ipa-inline.c (enum inlining_mode): Remove.
24809 (cgraph_flatten): Use some other token.
24810 (cgraph_edge_early_inlinable_p): New function, split out from ...
24811 (cgraph_perform_always_inlining): New function, split out from ...
24812 (cgraph_decide_inlining_incrementally): ... here.
24813 (cgraph_mark_inline_edge): Adjust.
24814 (cgraph_early_inlining): Re-structure.
24815 (pass_early_inline): Require SSA form.
24817 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24818 Julian Brown <julian@codesourcery.com>
24819 Mark Shinwell <shinwell@codesourcery.com>
24821 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24822 LO_REGS only for Thumb-1.
24823 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24824 be used in short instructions when optimising for size on Thumb-2.
24826 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24828 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24829 associated with user returns to be preserved.
24831 2011-04-06 Tristan Gingold <gingold@adacore.com>
24833 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24834 symbol_queue_size, DBXOUT_DECR_NESTING,
24835 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24836 if XCOFF_DEBUGGING_INFO.
24838 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24840 * config/i386/i386.md (attribute isa): New.
24841 (attribute enabled): New.
24842 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24843 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24844 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24845 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24846 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24847 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24848 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24849 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24851 * config/i386/sse.md (VF): New mode iterator.
24855 (SSEMODEF4): Remove.
24856 (attribute sse): Handle V8SF and V4DF modes.
24857 (<absneg:code><mode>2): Use VF mode iterator.
24858 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24860 (<plusminus_insn><mode>3): Use VF mode iterator.
24861 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24862 Use VF mode iterator.
24863 (<sse>_vm<plusminus_insn><mode>3): Merge with
24864 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24865 (mul<mode>3): Use VF mode iterator.
24866 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24867 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24869 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24870 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24871 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24872 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24874 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24875 Use VF1 mode iterator.
24876 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24877 (sqrt<VF2:mode>2): New expander.
24878 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24879 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24880 and sqrtv2df2. Use VF mode iterator.
24881 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24883 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24884 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24885 Use VF1 mode iterator.
24886 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24887 (<smaxmin:code><mode>3): Use VF mode iterator.
24888 (*<smaxmin:code><mode>3_finite): Merge with
24889 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24890 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24891 (<sse>_vm<smaxmin:code><mode>2): Merge with
24892 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24893 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24895 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24897 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24898 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24899 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24900 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24901 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24903 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24904 Use VF_128 mode iterator.
24905 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24907 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24908 VF_128 mode iterator.
24909 (vcond<mode>): Use VF mode iterator.
24910 * config/i386/predicates.md (sse_comparison_operator): Merge with
24911 avx_comparison_float_operator. Do not declare as special_predicate.
24912 * config/i386/i386.c (struct builtin_description): Update for renamed
24914 (ix86_expand_args_builtin): Ditto.
24915 (ix86_expand_sse_compare_mask): Ditto.
24917 2011-04-06 Richard Guenther <rguenther@suse.de>
24919 * tree-inline.c (estimate_num_insns): For calls simply account
24920 for all passed arguments and a used return value.
24922 2011-04-06 Richard Guenther <rguenther@suse.de>
24924 PR tree-optimization/47663
24925 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24926 call_stmt_time fields.
24927 (cgraph_edge_inlinable_p): Declare.
24928 (cgraph_edge_recursive_p): New inline function.
24929 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24930 (cgraph_clone_edge): Copy it.
24931 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24932 Account for call stmt time.
24933 (cgraph_estimate_time_after_inlining): Take edge argument.
24934 (cgraph_estimate_edge_growth): Account call stmt size.
24935 (cgraph_estimate_size_after_inlining): Take edge argument.
24936 (cgraph_mark_inline_edge): Adjust.
24937 (cgraph_check_inline_limits): Likewise.
24938 (cgraph_recursive_inlining_p): Remove.
24939 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24940 (cgraph_decide_recursive_inlining): Take edge argument and
24942 (cgraph_decide_inlining_of_small_functions): Do not avoid
24943 diags for recursive inlining here.
24944 (cgraph_flatten): Adjust.
24945 (cgraph_decide_inlining_incrementally): Likewise.
24946 (estimate_function_body_sizes): Remove call cost handling.
24947 (compute_inline_parameters): Initialize caller edge call costs.
24948 (cgraph_estimate_edge_growth): New function.
24949 (cgraph_estimate_growth): Use it.
24950 (cgraph_edge_badness): Likewise.
24951 (cgraph_check_inline_limits): Take an edge argument.
24952 (cgraph_decide_inlining_of_small_functions): Adjust.
24953 (cgraph_decide_inlining): Likewise.
24954 * tree-inline.c (estimate_num_insns): Only account for call
24955 return value if it is used.
24956 (expand_call_inline): Avoid diagnostics on recursive inline
24958 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24959 (input_edge): Input edge call costs.
24961 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24963 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24965 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24967 * doc/invoke.texi (Spec Files): Fix typo.
24969 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24971 * profile.c (branch_prob): Move declaration of local variable. Remove
24972 obsolete ??? comment. Expand the location explicitly instead of using
24973 the LOCATION_FILE and LOCATION_LINE macros.
24975 2011-04-06 Wei Guozhi <carrot@google.com>
24978 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24979 (arm_cond_branch): Likewise.
24980 (arm_cond_branch_reversed): Likewise.
24981 (arm_jump): Likewise.
24982 (push_multi): Likewise.
24983 * config/arm/constraints.md (Py): New constraint.
24985 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24988 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24990 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24991 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24992 #ifdef DBX_DEBUGGING_INFO.
24994 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24997 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24998 if old and new states differ.
25000 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25002 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
25003 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
25004 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25005 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
25006 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
25007 mcfv4e): Use Alias.
25008 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
25009 ColdFire options to -mcpu= options.
25011 2011-04-05 Jeff Law <law@redhat.com>
25013 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
25014 check if BB is a successor of LOOP->header and return
25015 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
25017 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25019 * cprop.c (struct reg_use): Remove.
25020 (reg_use_table): Make an array of RTX.
25021 (find_used_regs, constprop_register, local_cprop_pass,
25022 bypass_block): Simplify users of reg_use_table.
25023 (cprop_insn): Likewise. Iterate if copy propagation succeeded
25024 on one of the uses found by find_used_regs.
25026 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25029 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
25032 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25034 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
25036 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25038 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25040 PR middle-end/48441
25041 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25043 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25045 * combine.c: Include obstack.h.
25046 (struct insn_link): Define.
25047 (uid_log_links): Adjust type.
25048 (FOR_EACH_LOG_LINK): New macro.
25049 (insn_link_obstack): Declare.
25050 (alloc_insn_link): Define.
25051 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25052 type of link variables.
25053 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25054 (try_combine, record_promoted_values, distribute_notes): Likewise.
25055 (distribute_links): Likewise. Tweak prototype.
25056 (clear_log_links): Delete.
25057 (adjust_for_new_dest): Call alloc_insn_link.
25058 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25060 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25062 * gcse.c (modify_mem_list): Convert to an array of VECs.
25063 (canon_modify_mem_list, compute_transp): Tweak formatting.
25064 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25065 (load_killed_in_block_p): Likewise.
25066 (record_last_mem_set_info): Likewise.
25067 (clear_modify_mem_tables): Likewise.
25069 2011-04-05 Tom de Vries <tom@codesourcery.com>
25071 PR middle-end/48461
25072 * function.c (emit_use_return_register_into_block): Only define if
25075 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25077 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25079 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25081 * config/rx/rx-opts.h: New.
25082 * config/rx/rx.c (rx_cpu_type): Remove.
25083 (rx_handle_option): Don't assert that global structures are in
25084 use. Access variables via opts pointer. Defer most handling of
25085 OPT_mint_register_. Use error_at.
25086 (rx_option_override): Handle deferred OPT_mint_register_ here.
25087 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25088 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25089 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25090 (rx_cpu_types): New Enum and EnumValue entries.
25091 (mint-register=): Use Defer and use Var accordingly.
25093 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25095 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25096 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25097 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25099 (debug_free_queue, debug_nesting, symbol_queue_index):
25101 * dbxout.c: ...to here. Make static.
25103 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25105 * gcse.c (modify_pair): Define. Define a VEC of it.
25106 (canon_modify_mem_list): Convert to an array of VECs.
25107 (free_insn_expr_list_list): Delete.
25108 (clear_modify_mem_tables): Call VEC_free instead.
25109 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25110 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25111 (canon_list_insert, compute_transp): Likewise.
25113 2011-04-05 Tom de Vries <tom@codesourcery.com>
25116 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25119 2011-04-05 Tom de Vries <tom@codesourcery.com>
25122 * function.c (emit_use_return_register_into_block): New function.
25123 (thread_prologue_and_epilogue_insns): Use
25124 emit_use_return_register_into_block.
25126 2011-04-05 Tom de Vries <tom@codesourcery.com>
25129 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25132 2011-04-05 Tom de Vries <tom@codesourcery.com>
25134 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25136 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25138 * config/arm/arm.md (define_constants for unspec): Replace with
25140 (define_constants for unspecv): Replace with define_c_enum.
25141 * config/arm/neon.md (define_constants for unspec): Replace with
25144 2011-04-04 Richard Henderson <rth@redhat.com>
25147 * dwarf2out.c (output_line_info): Always emit line info from
25148 at least one section.
25149 (dwarf2out_init): Create text_section_line_info here ...
25150 (set_cur_line_info_table): ... not here.
25152 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25155 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25158 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25160 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25162 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25163 (expr_equiv_p): Remove.
25164 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25165 (hash_scan_set): Update call to insert_set_in_table.
25166 (dump_hash_table): Dump <dest, src> pair.
25167 (lookup_set): Simplify. Lookup <dest, src> pair.
25168 (compute_transp): Remove, fold heavily simplified code into...
25169 (compute_local_properties): ...here. Expect COMP and TRANSP
25171 (find_avail_set): Take set directly from struct expr.
25172 (find_bypass-set): Likewise.
25173 (bypass_block): Likewise.
25174 (cprop_insn): Likewise. Remove redundant INSN_P test.
25176 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25177 checks on form of COND from find_implicit_sets to here.
25178 (find_implicit_sets): Cleanup control flow. Split critical edges
25179 if it exposes implicit sets. Allocate/resize implicit_sets as
25181 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25182 changed something. Run df_analyze after find_implicit_sets if any
25183 edges were split. Do not allocate implicit_sets here.
25185 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25186 (gcse_obstack): Renamed to cprop_obstack.
25187 (GNEW, GNEWVEC, GNEWVAR): Remove.
25189 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25190 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25191 (gcse_alloc): Likewise, and rename to cprop_alloc.
25192 (alloc_gcse_men, free_gcse_mem): Remove.
25193 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25194 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25195 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25197 * cprop.c (oprs_not_set_p): Remove.
25198 (mark_set, mark_clobber): Remove.
25199 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25200 (reg_not_set_p): New function.
25201 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25202 (cprop_insn): Likewise.
25203 (cprop_jump): Use FOR_EACH_EDGE.
25205 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25208 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25209 (rank_for_schedule): Use scheduled_insns vector instead of
25210 last_scheduled_insn.
25211 (ok_for_early_queue_removal): Likewise.
25212 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25214 (choose_ready): Likewise.
25215 (commit_schedule): Use VEC_iterate.
25216 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25217 a dbg_cnt, use it and ensure the first insn is in the ready list.
25218 (haifa_sched_init): Allocate scheduled_insns.
25219 (sched_extend_ready_list): Don't allocate it; reserve space.
25220 (haifa_sched_finish): Free it.
25222 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25224 * optc-gen.awk: Always remove type from Variable entry before
25225 recording in var_seen.
25227 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25229 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25230 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25231 call to tidy_fallthru_edges.
25233 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25235 * doc/options.texi (ToLower): Document.
25236 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25237 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25238 * opts.h (cl_option): Add cl_tolower field.
25239 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25240 arguments with lowercase strings.
25241 * config/rx/rx.opt (mcpu=): Add ToLower.
25242 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25245 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25247 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25249 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25251 * config/vax/vax.c: Include reload.h.
25253 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25255 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25256 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25257 (sparc_preferred_reload_class): New function.
25259 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25262 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25263 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25265 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25267 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25268 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25270 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25272 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25273 (ASM_OUTPUT_ALIGNED_BSS): Define.
25275 2011-04-03 Michael Matz <matz@suse.de>
25277 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25278 and next_slot members.
25279 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25280 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25281 (lto_streamer_cache_append): Declare.
25282 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25283 unsigned index, remove offset parameter, ensure that we append
25284 or update existing entries.
25285 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25286 parameter, update next_slot for append.
25287 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25289 (lto_streamer_cache_insert_at): Likewise.
25290 (lto_streamer_cache_append): New function.
25291 (lto_streamer_cache_lookup): Use unsigned index.
25292 (lto_streamer_cache_get): Likewise.
25293 (lto_record_common_node): Don't test tree_node_can_be_shared.
25294 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25295 (lto_streamer_cache_delete): Don't free offsets member.
25296 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25297 (lto_output_string_with_length): Use lto_output_data_stream.
25298 (lto_output_tree_header): Remove ix parameter, don't write it.
25299 (lto_output_builtin_tree): Likewise.
25300 (lto_write_tree): Adjust callers to above, don't track and write
25301 offset, write unsigned index.
25302 (output_unreferenced_globals): Don't emit all global vars.
25303 (write_global_references): Use unsigned indices.
25304 (lto_output_decl_state_refs): Likewise.
25305 (write_symbol): Likewise.
25306 * lto-streamer-in.c (lto_input_chain): Move earlier.
25307 (input_function): Use unsigned index.
25308 (input_alias_pairs): Don't read and then ignore all global vars.
25309 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25310 don't pass it back, use lto_streamer_cache_append.
25311 (lto_register_var_decl_in_symtab): Use unsigned index.
25312 (lto_register_function_decl_in_symtab): Likewise.
25313 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25315 (lto_get_builtin_tree): Don't read index, use
25316 lto_streamer_cache_append.
25317 (lto_read_tree): Adjust call to lto_materialize_tree.
25319 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25320 don't use function calls in arguments to MIN.
25322 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25325 * gimple.c (gimple_type_leader_entry): Mark deletable.
25327 2011-04-03 Alan Modra <amodra@gmail.com>
25329 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25331 2011-04-03 Michael Matz <matz@suse.de>
25333 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25335 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25337 2011-04-03 Michael Matz <matz@suse.de>
25339 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25340 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25341 without function context.
25342 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25343 current_function_decl and cfun.
25345 2011-04-03 Michael Matz <matz@suse.de>
25347 * tree.c (decl_init_priority_insert): Don't create entry for
25349 (decl_fini_priority_insert): Ditto.
25350 (fields_compatible_p, find_compatible_field): Remove.
25351 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25352 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25354 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25356 * combine.c (try_combine): Remove useless local variable.
25358 2011-04-03 Richard Guenther <rguenther@suse.de>
25359 Ira Rosen <ira.rosen@linaro.org>
25361 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25362 non-variable offsets and compare the remaining bases of the two
25363 accesses instead of looking for exact same data-ref.
25365 2011-04-02 Kai Tietz <ktietz@redhat.com>
25368 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25370 * i386.c (ix86_is_msabi_thiscall): New helper function.
25371 (ix86_is_type_thiscall): New helper function.
25372 (ix86_comp_type_attributes): Handle thiscall for method-functions
25374 (init_cumulative_args): Likewise.
25375 (find_drap_reg): Likewise.
25376 (ix86_static_chain): Likewise.
25377 (x86_this_parameter): Likewise.
25378 (x86_output_mi_thunk): Likewise.
25380 2011-04-01 Olivier Hainque <hainque@adacore.com>
25381 Nicolas Setton <setton@adacore.com>
25382 Eric Botcazou <ebotcazou@adacore.com>
25384 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25385 (add_gnat_descriptive_type_attribute): New function.
25386 (gen_array_type_die): Call it.
25387 (gen_enumeration_type_die): Likewise.
25388 (gen_struct_or_union_type_die): Likewise.
25389 (modified_type_die): Likewise.
25390 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25391 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25392 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25394 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25397 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25398 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25401 2011-03-17 Richard Guenther <rguenther@suse.de>
25404 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25405 origin for decls in other ltrans units.
25406 (input_varpool_node): Likewise.
25408 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25410 PR middle-end/48335
25411 * expr.c (expand_assignment): Handle all possibilities
25412 if TO_RTX is CONCAT.
25413 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25414 (store_split_bit_field): If SUBREG_REG (op0) or
25415 op0 itself has smaller mode than word, return it
25416 for offset 0 and const0_rtx for out-of-bounds stores.
25417 If word is const0_rtx, skip it.
25419 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25421 * config/h8300/h8300.c (print_operand_address): Rename to...
25422 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25423 Call h8300_print_operand and h8300_print_operand_address instead of
25424 print_operand and print_operand_address. Declare.
25425 (print_operand): Renake to...
25426 (h8300_print_operand): ...this. Make static. Adjust comments.
25427 Call h8300_print_operand instead of print_operand. Declare.
25428 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25429 (h8300_register_move_cost): Likewise.
25430 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25431 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25432 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25433 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25434 * config/h8300/h8300-protos.h (print_operand): Delete.
25435 (print_operand_address): Delete.
25437 2011-04-01 Richard Henderson <rth@redhat.com>
25440 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25441 in strict mode before dwarf4. Re-order tests to early out
25442 before switching sections.
25444 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25446 * config/h8300/constraints.md: New file.
25447 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25448 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25449 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25450 * config/h8300/predicates.md (bit_operand): Likewise.
25451 (incdec_operand): Use satisfies_constraint_M and
25452 satisfies_constraint_O. Don't use C code block.
25453 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25454 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25455 (compute_mov_length): Use satisfies_constraint_G.
25456 (fix_bit_operand): Use satisfies_constraint_U.
25457 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25458 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25459 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25460 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25461 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25462 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25463 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25464 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25465 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25466 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25467 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25468 (EXTRA_MEMORY_CONSTRAINT): Delete.
25470 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25471 Michael Meissner <meissner@linux.vnet.ibm.com>
25474 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25475 operands, as per the specifications.
25477 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25478 (vec_extract_evenv4sf): Ditto.
25479 (vec_extract_evenv8hi): Ditto.
25480 (vec_extract_evenv16qi): Ditto.
25481 (vec_extract_oddv4si): Ditto.
25483 2011-03-31 Mark Wielaard <mjw@redhat.com>
25485 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25486 high_pc attribute if the CU has no associated code. Only output
25487 DW_AT_entry_pc for CU if not generating strict dwarf and
25490 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25492 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25493 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25495 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25496 * final.c (final_start_function): Call the new function rather
25497 than using a NULL argument for dwarf2out_frame_debug.
25499 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25500 that contains the prologue.
25502 * haifa-sched.c (queue_insn): New arg REASON. All callers
25503 changed. Print it in debugging output.
25505 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25507 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25508 Split most of the code into...
25509 (begin_move_insn): ... here. New function.
25510 (ebb_sched_info): Add a pointer to it.
25511 * haifa-sched.c (scheduled_insns): New static variable.
25512 (sched_extend_ready_list): Allocate it.
25513 (schedule_block): Use it to record the order of scheduled insns.
25514 Perform RTL changes to move insns only after all scheduling
25515 decisions have been made.
25516 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25517 begin_move_insn field.
25518 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25519 * sched-int.h (struct haifa_sched_info): Remove second argument
25520 from begin_schedule_ready hook. Add new member begin_move_insn.
25521 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25522 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25524 * haifa-sched.c (prune_ready_list): New function, broken out of
25526 (schedule_block): Use it.
25528 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25530 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25532 2011-04-01 Kai Tietz <ktietz@redhat.com>
25534 * config.gcc (*-*-mingw*): Allow as option the
25535 posix threading model.
25536 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25537 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25539 (CPP_SPEC): Add pthread/no-pthread handling.
25540 (LIB_SPEC): Likewise.
25541 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25542 (LIB_SPEC): Likewise.
25543 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25544 flag to pass -pthread option for shared libgcc build.
25545 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25546 for shared libgcc build.
25547 * config/i386/t-mingw-pthread: New file.
25548 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25549 New define to enable use of library pthread by default.
25550 * config/i386/mingw.opt (pthread): New driver option.
25551 (no-pthread): New driver option.
25552 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25553 * config/i386/mingw-w64.opt: Likewise.
25555 2011-04-01 Gary Funck <gary@intrepid.com>
25557 * c-decl.c (grokdeclarator): Fix formatting.
25559 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25561 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25562 instead of n_operands.
25563 (set_storage_via_setmem): Likewise.
25564 * optabs.c (maybe_gen_insn): Likewise.
25565 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25566 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25567 (mips_expand_builtin_direct): Likewise.
25568 * config/spu/spu.c (expand_builtin_args): Likewise.
25570 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25572 * recog.h (insn_data_d): Add n_generator_args.
25573 * genoutput.c (data): Likewise.
25574 (output_insn_data): Print it.
25575 (max_opno, num_dups): Delete.
25576 (scan_operands): Just fill in "d->operand[...]".
25577 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25579 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25581 * gensupport.h (pattern_stats): New structure.
25582 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25583 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25584 (max_operand_1, max_operand_vec): Delete.
25585 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25587 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25589 * emit-rtl.c (emit_pattern_after_setloc): New function.
25590 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25591 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25592 (emit_pattern_after): New function.
25593 (emit_insn_after, emit_jump_insn_after): Call it.
25594 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25595 (emit_pattern_before_setloc): New function.
25596 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25597 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25599 (emit_pattern_before): New function.
25600 (emit_insn_before, emit_jump_insn_before): Call it.
25601 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25603 2011-03-31 Richard Henderson <rth@redhat.com>
25605 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25606 (dw_separate_line_info_entry): Remove.
25607 (enum dw_line_info_opcode): New.
25608 (dw_line_info_entry): Use it.
25609 (dw_line_info_table, dw_line_info_table_p): New.
25610 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25611 (line_info_table, line_info_label_num): Remove.
25612 (line_info_table_in_use): Remove.
25613 (separate_line_info_table): Remove.
25614 (separate_line_info_table_allocated): Remove.
25615 (separate_line_info_table_in_use): Remove.
25616 (LINE_INFO_TABLE_INCREMENT): Remove.
25617 (line_info_label_num): New.
25618 (cur_line_info_table): New.
25619 (text_section_line_info, cold_text_section_line_info): New.
25620 (separate_line_info): New.
25621 (SEPARATE_LINE_CODE_LABEL): Remove.
25622 (print_dwarf_line_table): Remove.
25623 (debug_dwarf): Don't dump it.
25624 (output_one_line_info_table): New.
25625 (output_line_info): Use it.
25626 (new_line_info_table): New.
25627 (set_cur_line_info_table): New.
25628 (dwarf2out_switch_text_section): Use it.
25629 (dwarf2out_begin_function): Likewise.
25630 (push_dw_line_info_entry): New.
25631 (dwarf2out_source_line): Rewrite for new line info tables.
25632 (dwarf2out_init): Remove dead initailizations.
25634 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25636 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25638 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25639 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25640 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25641 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25642 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25643 * opt-functions.awk (flag_init, switch_bit_fields): New.
25644 (switch_flags): Don't handle flags moved to bit-fields. Don't
25645 generate CL_MISSING_OK or CL_SAVE.
25646 * optc-gen.awk: Update to generate bit-field output as well as
25648 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25649 bit-field instead of CL_REJECT_DRIVER flag.
25650 * opts-common.c (generate_canonical_option,
25651 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25652 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25653 instead of CL_REJECT_NEGATIVE flag.
25654 * toplev.c (print_switch_values): Use cl_report bit-field instead
25657 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25659 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25660 a zero minimum index only if it is redundant.
25662 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25664 PR rtl-optimization/48381
25665 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25666 instead of ira_class_hard_reg_index for calculating conflicting
25669 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25671 * cprop.c: Clean up hash table building.
25672 (reg_avail_info): Remove.
25673 (oprs_available_p): Remove.
25674 (record_last_reg_set_info): Remove.
25675 (record_last_set_info): Remove.
25676 (reg_available_p): New function.
25677 (gcse_constant_p): Do not treat unfolded conditions as constants.
25678 (make_set_regs_unavailable): New function.
25679 (hash_scan_set): Simplify with new reg_available_p.
25680 (compute_hash_table_work): Traverse insns stream only once.
25681 Do not compute reg_avail_info. Traverse insns in reverse order.
25682 Record implicit sets after recording explicit sets from the block.
25684 2011-03-31 Michael Matz <matz@suse.de>
25686 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25688 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25690 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25691 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25692 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25693 (h8300_mode_dependent_address_p): New function.
25694 (h8300_get_index): Make static.
25696 2011-03-31 Jeff Law <law@redhat.com>
25698 * reload1.c (elimination_effects): Fix typo in recent change.
25700 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25701 typo potentially leading to null pointer dereference.
25703 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25704 (setup_save_areas): Corresponding changes to avoid useless
25707 * jump.c (reversed_comparison_code_parts): Avoid successive return
25708 statements when REVERSE_CONDITION is defined.
25710 * expr.c (expand_assignment): Avoid useless assignments.
25711 (expand_expr_real_1): Likewise.
25712 (expand_expr_real_2): Avoid useless statements.
25714 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25716 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25718 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25721 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25723 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25726 * doc/tm.texi.in (TARGET_VERSION): Remove.
25727 * doc/tm.texi: Regenerate.
25728 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25729 * collect2.c (main): Don't use TARGET_VERSION.
25730 * mips-tdump.c (main): Don't use TARGET_VERSION.
25731 * mips-tfile.c (main): Don't use TARGET_VERSION.
25732 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25733 * config/rs6000/vxworksae.h: Remove.
25734 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25735 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25736 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25737 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25738 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25739 * config/arm/arm.h (TARGET_VERSION): Remove.
25740 * config/arm/coff.h (TARGET_VERSION): Remove.
25741 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25742 * config/arm/elf.h (TARGET_VERSION): Remove.
25743 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25744 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25745 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25746 * config/arm/pe.h (TARGET_VERSION): Remove.
25747 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25748 * config/arm/semi.h (TARGET_VERSION): Remove.
25749 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25750 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25751 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25752 * config/avr/avr.h (TARGET_VERSION): Remove.
25753 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25754 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25755 * config/frv/frv.h (TARGET_VERSION): Remove.
25756 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25757 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25758 * config/i386/darwin.h (TARGET_VERSION): Remove.
25759 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25760 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25761 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25762 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25763 * config/i386/gnu.h (TARGET_VERSION): Remove.
25764 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25765 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25766 * config/i386/linux.h (TARGET_VERSION): Remove.
25767 * config/i386/linux64.h (TARGET_VERSION): Remove.
25768 * config/i386/lynx.h (TARGET_VERSION): Remove.
25769 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25770 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25771 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25772 * config/i386/netware.h (TARGET_VERSION): Remove.
25773 * config/i386/nto.h (TARGET_VERSION): Remove.
25774 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25775 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25776 * config/ia64/elf.h (TARGET_VERSION): Remove.
25777 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25778 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25779 * config/ia64/linux.h (TARGET_VERSION): Remove.
25780 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25781 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25782 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25783 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25784 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25785 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25786 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25787 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25788 * config/m68k/linux.h (TARGET_VERSION): Remove.
25789 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25790 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25791 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25792 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25793 * config/mep/mep.h (TARGET_VERSION): Remove.
25794 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25795 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25796 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25797 * config/mips/linux.h (TARGET_VERSION): Remove.
25798 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25799 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25800 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25801 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25802 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25803 * config/pa/pa.h (TARGET_VERSION): Remove.
25804 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25805 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25806 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25807 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25808 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25809 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25810 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25811 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25812 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25813 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25814 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25815 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25816 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25817 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25818 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25819 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25820 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25821 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25822 * config/s390/linux.h (TARGET_VERSION): Remove.
25823 * config/s390/s390.h (TARGET_VERSION): Remove.
25824 * config/s390/tpf.h (TARGET_VERSION): Remove.
25825 * config/score/score.h (TARGET_VERSION): Remove.
25826 * config/sh/linux.h (TARGET_VERSION): Remove.
25827 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25828 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25829 * config/sh/sh.h (TARGET_VERSION): Remove.
25830 * config/sh/sh64.h (TARGET_VERSION): Remove.
25831 * config/sh/superh.h (TARGET_VERSION): Remove.
25832 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25833 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25834 * config/sparc/linux.h (TARGET_VERSION): Remove.
25835 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25836 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25837 TARGET_NAME32, TARGET_NAME): Remove.
25838 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25839 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25840 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25841 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25842 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25843 * config/spu/spu.h (TARGET_VERSION): Remove.
25844 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25845 * config/v850/v850.h (TARGET_VERSION): Remove.
25846 * config/vax/linux.h (TARGET_VERSION): Remove.
25847 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25848 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25849 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25851 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25854 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25855 frame-related from frame-unrelated adjustments to the stack pointer.
25857 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25859 * common.opt (fdebug-types-section): Move earlier.
25860 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25862 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25864 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25867 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25869 * tree.h (CASE_CHAIN): Define.
25870 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25871 (gimple_redirect_edge_and_branch): Likewise.
25873 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25875 PR middle-end/48367
25876 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25879 2011-03-30 Jeff Law <law@redhat.com>
25881 * PR bootstrap/48371
25882 * reload1.c (reload): Fix botch in last change.
25884 * reload.h (struct reload): Fix typo introduced in last change.
25886 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25888 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25889 Undocumented. Remove help text.
25890 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25893 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25895 * doc/options.texi (NegativeAlias): Document.
25896 (Alias): Mention NegativeAlias.
25897 * opt-functions.awk: Handle NegativeAlias.
25898 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25899 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25900 * opts.h (CL_NEGATIVE_ALIAS): Define.
25901 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25902 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25904 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25906 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25907 mno-spe and mno-isel instead of mspe=no and -misel=no.
25909 2011-03-29 Mark Wielaard <mjw@redhat.com>
25911 * common.opt (fdebug-types-section): New flag.
25912 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25913 * dwarf2out.c (use_debug_types): New define.
25914 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25915 (print_die): Guard output of type unit signatures using
25917 (build_abbrev_table): Replace assert of dwarf_version >= 4
25918 with assert on use_debug_types.
25919 (size_of_die): Likewise.
25920 (unmark_dies): Likewise.
25921 (value_format): Decide AT_ref_external form on use_debug_types.
25922 (output_die): Replace dwarf_version version check guard with
25923 use_debug_types where appropriate.
25924 (modified_type_die): Likewise.
25925 (gen_reference_type_die): Likewise.
25926 (dwarf2out_start_source_file): Likewise.
25927 (dwarf2out_end_source_file): Likewise.
25928 (prune_unused_types_walk_attribs): Likewise.
25929 (dwarf2out_finish): Likewise.
25931 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25933 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25935 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25937 PR rtl-optimization/48332
25938 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25939 mode of input operand N and modeN to its actual mode.
25941 2011-03-30 Jeff Law <law@redhat.com>
25943 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25944 define accessor macro.
25945 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25946 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25947 (reg_equiv_init): Likewise.
25948 (reg_equivs_size): New variable.
25949 (reg_equiv_init_size): Remove.
25950 (allocate_initial_values): Move prototype to here from....
25951 * integrate.h (allocate_initial_values): Remove prototype.
25952 * integrate.c: Include reload.h.
25953 (allocate_initial_values): Corresponding changes.
25954 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25955 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25956 (update_equiv_regs): Corresponding changes.
25957 (ira): Corresponding changes.
25958 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25959 (push_secondary_reload): Corresponding changes.
25960 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25961 (make_memloc, find_reloads_address): Corresponding changes.
25962 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25963 (find_reloads_address_1): Corresponding changes.
25964 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25965 (refers_to_regno_for_reload_p): Corresponding changes.
25966 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25967 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25968 * reload1.c: Include ggc.h.
25969 (grow_reg_equivs): New function.
25970 (replace_pseudos_in, reload): Corresponding changes.
25971 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25972 (eliminate_regs_1, elimination_effects): Corresponding changes.
25973 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25974 (delete_output_reload): Likewise.
25975 * caller-save.c (mark_referenced_regs): Corresponding changes.
25976 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25977 * frv/predicates.md (frv_load_operand): Corresponding changes.
25978 * microblaze/microblaze.c (double_memory_operand): Corresponding
25980 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25981 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25982 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25983 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25984 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25986 * pa/pa.c (emit_move_sequence): Corresponding changes.
25987 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25989 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25992 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25993 structure modes. Don't check neon_vector_mem_operand for
25994 vector or structure modes.
25996 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25997 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26000 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
26001 operand 1 and reshuffle the operands to match.
26002 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
26004 2011-03-30 Christian Schüler <cschueler@gmx.de>
26007 * config/c.opt (F): Added 'Driver' to -F option.
26010 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
26012 * config/darwin.opt: Added '-arch' option.
26014 2011-03-30 Nick Clifton <nickc@redhat.com>
26016 * config/rx/rx.md: Add peepholes and patterns to combine
26017 extending loads and simple arithmetic instructions.
26018 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
26019 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
26020 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
26021 modes to use pre-decrement and post-increment addressing.
26022 (rx_is_restricted_memory_address): Add range checking of REG+INT
26024 (rx_print_operand): Add support for %Q. Fix handling of %Q.
26025 (rx_memory_move_cost): Adjust cost of stores.
26026 (rx_adjust_insn_length): New function.
26028 2011-03-30 Jakub Jelinek <jakub@redhat.com>
26031 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26032 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
26033 matching arg00/arg01 types.
26035 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26037 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26038 last_location to UNKNOWN_LOCATION.
26040 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26043 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26046 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26047 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26050 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26051 Init(PROCESSOR_V7).
26052 (sparc_cpu): Likewise.
26053 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26056 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26059 PR middle-end/48342
26060 PR rtl-optimization/48345
26061 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26062 hard regs for given mode from profitable regs when doing secondary
26065 2011-03-29 Jeff Law <law@redhat.com>
26068 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26069 do_not_duplicate field.
26070 (lookup_redirection_data): Corresponding changes.
26071 (create_duplicates): Always create a template block.
26072 (redirect_edges): Remove code which reused the original block
26073 when it was going to become unreachable code.
26074 (thread_block): Don't set do_not_duplicate field.
26076 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26078 * lto-opts.c (register_user_option_p, lto_register_user_option):
26079 Make type argument unsigned.
26080 * lto-streamer.h (lto_register_user_option): Make type argument
26082 * opth-gen.awk: Make CL_* macros unsigned.
26083 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26084 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26085 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26086 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26087 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26088 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26089 (find_opt): Make lang_mask argument unsigned.
26091 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26093 PR rtl-optimization/48331
26094 PR rtl-optimization/48334
26095 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26096 for any used algorithm.
26098 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26100 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26103 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26105 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26106 (alpha_option_override): Don't set alpha_sr_alias_set.
26107 (emit_frame_store_1): Use gen_frame_mem rather than calling
26109 (alpha_expand_epilogue): Ditto.
26111 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26113 PR tree-optimization/48290
26114 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26115 vectorization, check that relevant phis in the basic block after
26116 the inner loop are really inner loop's exit phis.
26118 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26121 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26122 (cached_dw_loc_list_def): New structure.
26123 (cached_dw_loc_list): New typedef.
26124 (cached_dw_loc_list_table): New variable.
26125 (cached_dw_loc_list_table_hash): New function.
26126 (cached_dw_loc_list_table_eq): Likewise.
26127 (add_location_or_const_value_attribute): Take a bool cache_p.
26128 Cache the list when the parameter is true.
26129 (gen_formal_parameter_die): Update caller.
26130 (gen_variable_die): Likewise.
26131 (dwarf2out_finish): Likewise.
26132 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26133 while generating debug info for the decl.
26134 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26135 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26136 (resolve_addr): Cache the result of resolving a chain of
26139 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26141 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26142 conflict object hard regset nodes have intersecting hard reg sets.
26144 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26145 after regstat_init_n_sets_and_refs.
26147 * ira.c: Add more comments at the top.
26148 (setup_stack_reg_pressure_class, setup_pressure_classes):
26149 Add comments how we compute the register pressure classes.
26150 (setup_allocno_and_important_classes): Add more comments.
26151 (setup_class_translate_array, reorder_important_classes)
26152 (setup_reg_class_relations): Add comments.
26154 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26157 * ira-color.c: Add 2011 to the Copyright line.
26158 (assign_hard_reg): Add more comments.
26159 (improve_allocation): Ditto.
26161 * ira-costs.c: Add 2011 to the Copyright line.
26162 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26164 (setup_regno_cost_classes_by_mode): Ditto.
26166 Initial patches from ira-improv branch:
26168 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26170 * ira-build.c (ira_create_object): Remove initialization of
26171 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26172 (ira_create_allocno): Remove initialization of
26173 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26174 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26175 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26176 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26177 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26178 Initialize ALLOCNO_ADD_DATA.
26179 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26180 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26182 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26183 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26185 * ira.c (ira_reallocate): Remove.
26186 (setup_pressure_classes): Call
26187 ira_init_register_move_cost_if_necessary. Use
26188 ira_register_move_cost instead of ira_get_register_move_cost.
26189 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26190 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26192 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26193 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26194 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26195 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26196 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26197 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26199 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26200 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26201 (struct allocno_color_data): New.
26202 (allocno_color_data_t): New typedef.
26203 (allocno_color_data): New definition.
26204 (ALLOCNO_COLOR_DATA): New macro.
26205 (struct object_color_data): New.
26206 (object_color_data_t): New typedef.
26207 (object_color_data): New definition.
26208 (OBJECT_COLOR_DATA): New macro.
26209 (update_copy_costs, calculate_allocno_spill_cost): Call
26210 ira_init_register_move_cost_if_necessary. Use
26211 ira_register_move_cost instead of ira_get_register_move_cost.
26212 (move_spill_restore, update_curr_costs): Ditto.
26213 (allocno_spill_priority): Make it inline.
26214 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26215 (struct coalesce_data, coalesce_data_t): New.
26216 (allocno_coalesce_data): New definition.
26217 (ALLOCNO_COALESCE_DATA): New macro.
26218 (merge_allocnos, coalesced_allocno_conflict_p): Use
26219 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26220 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26221 (coalesce_allocnos): Ditto.
26222 (setup_coalesced_allocno_costs_and_nums): Ditto.
26223 (collect_spilled_coalesced_allocnos): Ditto.
26224 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26225 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26226 (coalesce_spill_slots): Ditto.
26227 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26228 free allocno_coalesce_data.
26230 * ira-conflicts.c: Fix formatting.
26231 (process_regs_for_copy): Call
26232 ira_init_register_move_cost_if_necessary. Use
26233 ira_register_move_cost instead of ira_get_register_move_cost.
26234 (build_object_conflicts): Optimize.
26236 * ira-costs.c (record_reg_classes): Optimize. Call
26237 ira_init_register_move_cost_if_necessary. Use
26238 ira_register_move_cost, ira_may_move_in_cost, and
26239 ira_may_move_out_cost instead of ira_get_register_move_cost and
26240 ira_get_may_move_cost.
26241 (record_address_regs): Ditto.
26242 (scan_one_insn): Optimize.
26243 (find_costs_and_classes): Optimize.
26244 (process_bb_node_for_hard_reg_moves): Call
26245 ira_init_register_move_cost_if_necessary. Use
26246 ira_register_move_cost instead of ira_get_register_move_cost.
26248 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26249 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26250 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26251 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26253 (ira_initiate_emit_data, ira_finish_emit_data)
26254 (create_new_allocno): New functions.
26255 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26256 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26257 Use ira_register_move_cost instead of ira_get_register_move_cost.
26259 * ira-int.h: Fix some comments.
26260 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26261 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26262 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26263 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26265 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26266 bitfield after mode. Make hard_regno a short int. Make
26267 hard_regno short. Remove first_coalesced_allocno and
26268 next_coalesced_allocno. Move mem_optimized_dest_p,
26269 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26270 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26271 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26272 temp, colorable_p. Add new member add_data.
26273 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26274 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26275 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26276 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26277 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26278 (ALLOCNO_ADD_DATA): New macro.
26279 (ira_emit_data_t): New typedef.
26280 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26281 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26282 from struct ira_allocno.
26283 (ALLOCNO_EMIT_DATA): New macro.
26284 (ira_allocno_emit_data, allocno_emit_reg): New.
26285 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26286 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26287 (OBJECT_ADD_DATA): New macro.
26288 (ira_reallocate): Remove.
26289 (ira_initiate_emit_data, ira_finish_emit_data): New.
26290 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26291 (ira_init_register_move_cost_if_necessary): New.
26292 (ira_object_conflict_iter_next): Merge into
26293 ira_object_conflict_iter_cond.
26294 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26296 * ira-live.c (process_single_reg_class_operands): Call
26297 ira_init_register_move_cost_if_necessary. Use
26298 ira_register_move_cost instead of ira_get_register_move_cost.
26300 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26302 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26304 * ira-costs.c: Fix formatting.
26305 (cost_classes, cost_classes_num): Remove.
26306 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26307 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26308 (cost_classes_del, cost_classes_htab): New.
26309 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26310 (initiate_regno_cost_classes, setup_cost_classes): New.
26311 (setup_regno_cost_classes_by_aclass): New.
26312 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26313 (record_reg_classes): Use regno_cost_classes instead of
26314 cost_classes. Move checking opposite operand up.
26315 (record_address_regs): Use regno_cost_classes
26316 instead of cost_classes.
26317 (scan_one_insn): Ditto. Use always general register.
26318 (print_allocno_costs): Use regno_cost_classes instead of
26320 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26321 (find_costs_and_classes): Set up cost classes for each registers.
26322 Use also their mode for this. Use regno_cost_classes instead of
26324 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26326 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26327 (ira_costs, ira_set_pseudo_classes): Call
26328 initiate_regno_cost_classes and finish_regno_cost_classes.
26330 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26332 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26334 * target.def (ira_cover_classes): Remove.
26336 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26338 * doc/tm.texi.in: Ditto.
26340 * ira-conflicts.c: Remove mentioning cover classes from the file.
26341 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26342 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26344 * targhooks.c (default_ira_cover_classes): Remove.
26346 * targhooks.h (default_ira_cover_classes): Ditto.
26348 * haifa-sched.c: Remove mentioning cover classes from the file.
26349 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26350 ira_pressure_classes and ira_pressure_classes_num instead of
26351 ira_reg_class_cover_size and ira_reg_class_cover. Use
26352 sched_regno_pressure_class instead of sched_regno_cover_class.
26353 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26354 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26356 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26357 classes from the file.
26358 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26359 (struct object_hard_regs, struct object_hard_regs_node): New.
26360 (struct ira_object): New members profitable_hard_regs,
26361 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26362 (struct ira_allocno): Rename cover_class to aclass. Rename
26363 cover_class_cost and updated_cover_class_cost to class_cost and
26364 updated_class_cost. Remove splay_removed_p and
26365 left_conflict_size. Add new members colorable_p.
26366 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26367 (ALLOCNO_COLORABLE_P): New macro.
26368 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26369 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26370 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26371 (OBJECT_...): Rename parameter C to O.
26372 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26373 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26374 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26375 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26376 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26377 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26378 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26379 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26380 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26381 x_ira_reg_class_subunion.
26382 (ira_max_memory_move_cost, ira_max_register_move_cost)
26383 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26384 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26385 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26386 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26387 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26388 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26389 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26390 (ira_tune_allocno_costs_and_cover_classes): Rename to
26391 ira_tune_allocno_costs.
26392 (ira_debug_hard_regs_forest): New.
26393 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26394 (ira_object_conflict_iter_next): Fix comments.
26395 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26396 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26397 cover_class to aclass.
26398 (ira_allocate_and_accumulate_costs): Ditto.
26399 (ira_allocate_and_set_or_copy_costs): Ditto.
26401 * opts.c (decode_options): Remove ira_cover_class check.
26403 * ira-color.c: Remove mentioning cover classes from the file. Use
26404 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26405 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26406 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26407 (splay-tree.h): Remove include.
26408 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26409 before copy_freq_compare_func.
26410 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26411 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26413 (hard_regs_roots, hard_regs_node_vec): Ditto.
26414 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26415 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26416 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26417 (create_new_object_hard_regs_node): Ditto.
26418 (add_new_object_hard_regs_node_to_forest): Ditto.
26419 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26420 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26422 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26423 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26424 (remove_unused_object_hard_regs_nodes): Ditto.
26425 (enumerate_object_hard_regs_nodes): Ditto.
26426 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26427 (object_hard_regs_subnode_t): Ditto.
26428 (struct object_hard_regs_subnode): Ditto.
26429 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26430 (setup_object_hard_regs_subnode_index): Ditto.
26431 (get_object_hard_regs_subnodes_num): Ditto.
26432 (form_object_hard_regs_nodes_forest): Ditto.
26433 (finish_object_hard_regs_nodes_tree): Ditto.
26434 (finish_object_hard_regs_nodes_forest): Ditto.
26435 (allocnos_have_intersected_live_ranges_p): Rename to
26436 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26437 (pseudos_have_intersected_live_ranges_p): Rename to
26438 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26439 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26440 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26441 (update_copy_costs): Remove assert. Skip cost update if the hard
26442 reg does not belong the class.
26443 (assign_hard_reg): Process only profitable hard regs.
26444 (uncolorable_allocnos_num): Make it scalar.
26445 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26446 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26447 and ira_reg_class_max_nregs.
26448 (bucket_allocno_compare_func): Check frequency first.
26449 (sort_bucket): Add compare function as a parameter.
26450 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26451 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26452 (push_allocno_to_stack): Rewrite for checking new allocno
26454 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26455 (push_only_colorable): Pass new parameter to sort_bucket.
26456 (push_allocno_to_spill): Remove.
26457 (allocno_spill_priority_compare): Make it inline and rewrite.
26458 (splay_tree_allocate, splay_tree_free): Remove.
26459 (allocno_spill_sort_compare): New function.
26460 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26461 build and use splay tree. Choose first allocno in uncolorable
26462 allocno bucket to spill. Remove setting spill cost.
26463 (all_conflicting_hard_regs): Remove.
26464 (setup_allocno_available_regs_num): Check only profitable hard
26465 regs. Print info about hard regs nodes.
26466 (setup_allocno_left_conflicts_size): Remove.
26467 (put_allocno_into_bucket): Don't call
26468 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26469 (improve_allocation): New.
26470 (color_allocnos): Call setup_profitable_hard_regs,
26471 form_object_hard_regs_nodes_forest, improve_allocation,
26472 finish_object_hard_regs_nodes_forest. Setup spill cost.
26473 (print_loop_title): Use pressure classes.
26474 (color_allocnso): Ditto.
26475 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26476 and allocnos_for_spilling.
26477 (ira_sort_regnos_for_alter_reg): Don't setup members
26478 {first,next}_coalesced_allocno.
26479 (color): Remove allocating and freeing removed_splay_allocno_vec.
26480 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26481 prohibited_class_mode_regs.
26483 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26485 (update_allocno_pressure_excess_length): Use pressure classes.
26486 (inc_register_pressure, dec_register_pressure): Check for pressure
26488 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26489 pressure class. Use ira_reg_class_nregs instead of
26490 ira_reg_class_max_nregs.
26491 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26492 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26493 (single_reg_class): Use ira_reg_class_nregs instead of
26494 ira_reg_class_max_nregs.
26495 (process_bb_node_lives): Use pressure classes.
26497 * ira-emit.c: Remove mentioning cover classes from the file. Use
26498 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26499 (change_loop): Use pressure classes.
26500 (modify_move_list): Call ira_set_allocno_class instead of
26501 ira_set_allocno_cover_class.
26503 * ira-build.c: Remove mentioning cover classes from the file. Use
26504 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26505 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26506 ALLOCNO_UPDATED_CLASS_COST instead of
26507 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26508 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26509 (ira_create_allocno): Remove initialization of
26510 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26511 ALLOCNO_COLORABLE_P.
26512 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26513 Update conflict regs for the objects.
26514 (create_cap_allocno): Remove assert. Don't propagate
26515 ALLOCNO_AVAILABLE_REGS_NUM.
26516 (ira_free_allocno_costs): New function.
26517 (finish_allocno): Change a part of code into call of
26518 ira_free_allocno_costs.
26519 (low_pressure_loop_node_p): Use pressure classes.
26520 (object_range_compare_func): Don't compare classes.
26521 (setup_min_max_conflict_allocno_ids): Ditto.
26523 * loop-invariant.c: Remove mentioning cover classes from the file.
26524 Use ira_pressure_classes and ira_pressure_classes_num instead of
26525 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26526 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26527 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26528 Use reg_allocno_class instead of reg_cover_class.
26529 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26530 STACK_REG_COVER_CLASS.
26531 (get_regno_cover_class): Rename to get_regno_pressure_class.
26532 (move_loop_invariants): Initialize and finalize regstat.
26534 * ira.c: Remove mentioning cover classes from the file. Add
26535 comments about coloring without cover classes. Use ALLOCNO_CLASS
26536 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26537 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26538 setup_class_subset_and_memory_move_costs.
26539 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26540 (setup_cover_and_important_classes): Rename to
26541 setup_allocno_and_important_classes.
26542 (setup_class_translate_array): New.
26543 (setup_class_translate): Call it for allocno and pressure classes.
26544 (cover_class_order): Rename to allocno_class_order.
26545 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26546 of ira_class_translate.
26547 (reorder_important_classes): Set up ira_important_class_nums.
26548 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26549 (print_class_cover): Rename to print_classes. Add parameter.
26550 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26551 Print pressure classes too.
26552 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26553 setup_reg_subclasses.
26554 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26555 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26556 (setup_prohibited_class_mode_regs): Use
26557 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26558 (clarify_prohibited_class_mode_regs): New function.
26559 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26560 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26561 (ira_init_once): Initialize them.
26562 (free_register_move_costs): Process them.
26563 (ira_init): Move calls of find_reg_classes and
26564 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26565 Call clarify_prohibited_class_mode_regs.
26566 (ira_no_alloc_reg): Remove.
26567 (too_high_register_pressure_p): Use pressure classes.
26569 * sched-deps.c: Remove mentioning cover classes from the file.
26570 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26571 ira_pressure_classes and ira_pressure_classes_num instead of
26572 ira_reg_class_cover_size and ira_reg_class_cover.
26573 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26574 sched_regno_pressure_class instead of sched_regno_cover_class.
26575 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26576 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26578 * ira.h: Add 2010 to Copyright.
26579 (ira_no_alloc_reg): Remove external.
26580 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26581 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26582 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26583 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26584 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26585 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26586 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26587 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26588 x_ira_no_alloc_regs.
26589 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26590 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26591 ira_allocno_classes_num and ira_allocno_classes.
26592 (ira_class_translate): Rename to ira_allocno_class_translate.
26593 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26594 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26595 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26596 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26597 (ira_no_alloc_regs): New.
26599 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26600 classes from the file. Use ALLOCNO_CLASS instead of
26601 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26602 ALLOCNO_COVER_CLASS_COST.
26603 (regno_cover_class): Rename to regno_aclass.
26604 (record_reg_classes): Use ira_reg_class_subunion instead of
26605 ira_reg_class_union.
26606 (record_address_regs): Check overflow.
26607 (scan_one_insn): Ditto.
26608 (print_allocno_costs): Print total mem cost fore regional allocation.
26609 (print_pseudo_costs): Use REG_N_REFS.
26610 (find_costs_and_classes): Use classes intersected with them on the
26611 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26612 ira_reg_class_union. Use ira_allocno_class_translate and
26613 regno_aclass instead of ira_class_translate and regno_cover_class.
26614 Modify code for finding regno_aclass. Setup preferred classes for
26616 (setup_allocno_cover_class_and_costs): Rename to
26617 setup_allocno_class_and_costs. Use regno_aclass instead of
26618 regno_cover_class. Use ira_set_allocno_class instead of
26619 ira_set_allocno_cover_class.
26620 (init_costs, finish_costs): Use regno_aclass instead of
26622 (ira_costs): Use setup_allocno_class_and_costs instead of
26623 setup_allocno_cover_class_and_costs.
26624 (ira_tune_allocno_costs_and_cover_classes): Rename to
26625 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26626 by processing objects. Use ira_reg_class_max_nregs instead of
26627 ira_reg_class_nregs.
26629 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26631 * sched-int.h: Remove mentioning cover classes from the file.
26632 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26634 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26635 classes from the file.
26636 (struct reg_pref): Rename coverclass into allocnoclass.
26637 (reg_cover_class): Rename to reg_allocno_class.
26639 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26641 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26643 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26645 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26647 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26649 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26651 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26653 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26655 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26657 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26659 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26660 (i386_ira_cover_classes): Ditto.
26662 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26664 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26666 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26668 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26670 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26672 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26674 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26675 (mips_ira_cover_classes): Ditto.
26677 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26679 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26681 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26683 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26685 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26687 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26688 (IRA_COVER_CLASSES_VSX): Ditto.
26690 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26691 (rs6000_ira_cover_classes): Ditto.
26693 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26695 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26697 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26699 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26701 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26703 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26705 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26707 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26709 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26711 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26713 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26716 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26717 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26718 dw_fde_unlikely_section_end_label, cold_in_std_section,
26719 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26720 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26722 (output_fde): Use dw_fde_second_{begin,end} if second is
26723 true, otherwise dw_fde_{begin,end}.
26724 (output_call_frame_info): Test dw_fde_second_begin != NULL
26725 instead of dw_fde_switched_sections.
26726 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26727 fields, initialize new fields. Initialize in_std_section
26728 unconditionally from the first partition.
26729 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26730 dw_fde_second_begin is non-NULL.
26731 (dwarf2out_switch_text_section): Stop initializing removed
26732 dw_fde_struct fields, initialize new fields, initialize
26733 also dw_fde_end here. Set dw_fde_switch_cfi even when
26734 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26735 (struct var_loc_list_def): Add last_before_switch field.
26736 (arange_table, arange_table_allocated, arange_table_in_use,
26737 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26738 (size_of_aranges): Count !in_std_section and !second_in_std_section
26739 hunks in fdes, instead of looking at arange_table_in_use.
26740 (output_aranges): Add aranges_length argument, don't call
26741 size_of_aranges here. Instead of using aranges_table*
26742 emit ranges for fdes when !in_std_section resp.
26743 !second_in_std_section.
26744 (dw_loc_list): Break ranges crossing section switch.
26745 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26746 use dw_fde_second_end instead of dw_fde_end as end of last range.
26747 (gen_subprogram_die): Don't call add_arange. Use
26748 dw_fde_{begin,end} for first partition and if switched
26749 section dw_fde_second_{begin,end} for the second.
26750 (var_location_switch_text_section_1,
26751 var_location_switch_text_section): New functions.
26752 (dwarf2out_begin_function): Initialize cold_text_section even
26753 when function_section () isn't text_section.
26754 (prune_unused_types): Don't walk arange_table.
26755 (dwarf2out_finish): Don't needlessly test
26756 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26757 If info_section_emitted, call size_of_aranges and if it indicates
26758 non-empty .debug_aranges, call output_aranges with the computed
26759 size. Stop using removed dw_fde_struct fields, use
26760 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26764 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26765 create ENTRY_VALUE if incoming or address of incoming's MEM
26767 * dwarf2out.c (mem_loc_descriptor): Don't emit
26768 DW_OP_GNU_entry_value of DW_OP_fbreg.
26769 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26770 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26771 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26772 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26774 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26775 is a REG_P or MEM_P with REG_P address, compute hash directly
26776 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26777 (preserve_only_constants): Don't clear VALUES forwaring
26778 ENTRY_VALUE to some other VALUE.
26780 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26782 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26783 instead of GEN_INT.
26785 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26787 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26788 block before expanding the statement.
26789 (expand_gimple_stmt_1): Likewise. Set them here...
26790 (expand_gimple_stmt): ...and not here. Tidy.
26791 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26794 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26796 * Makefile.in: New rule for cprop.o.
26797 * gcse.c: Move constant/copy propagation to cprop.c.
26798 (compute_local_properties): Only handle expression tables.
26799 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26800 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26801 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26802 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26803 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26804 compute_cprop_data, find_used_regs, try_replace_reg,
26805 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26806 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26807 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26808 find_bypass_set, reg_killed_on_edge, bypass_block,
26809 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26810 execute_rtl_cprop, pass_rtl_cprop): Move to...
26811 * cprop.c: ...here. New file, constant/copy propagation for RTL
26812 moved from gcse.c to here with minor cleanups in duplicated code.
26814 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26816 * config/i386/i386.c (flag_opts): Fix a typo in
26817 -mavx256-split-unaligned-store.
26819 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26821 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26822 LIBCALL_VALUE): Remove macros.
26823 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26824 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26825 (h8300_function_value, h8300_libcall_value,
26826 h8300_function_value_regno_p): New functions.
26828 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26830 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26832 2011-03-28 Jeff Law <law@redhat.com>
26834 * tree-ssa-threadupdate.c (redirect_edges): Call
26835 create_edge_and_update_destination_phis as needed.
26836 (create_edge_and_update_destination_phis): Accept new BB argument.
26837 All callers updated.
26838 (thread_block): Do not update the profile when threading around
26839 intermediate blocks.
26840 (thread_single_edge): Likewise.
26841 (determine_bb_domination_status): If BB is not a successor of the
26842 loop header, return NONDOMINATING.
26843 (register_jump_thread): Note when we register a jump thread around
26844 an intermediate block.
26845 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26846 (thread_across_edge): Use it.
26848 2011-03-28 Tristan Gingold <gingold@adacore.com>
26850 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26851 when for_return is 2.
26853 2011-03-28 Jeff Law <law@redhat.com>
26855 * var-tracking.c (canonicalize_values_mark): Delete unused
26857 (canonicalize_values_star, set_variable_part): Likewise.
26858 (clobber_variable_part, delete_variable_part): Likewise.
26860 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26862 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26864 2011-03-28 Martin Jambor <mjambor@suse.cz>
26866 * tree-inline.c (expand_call_inline): Do not check that destination
26868 (optimize_inline_calls): Assert that destination node is analyzed.
26869 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26870 not call tree_lowering_passes.
26871 * cgraph.h (cgraph_analyze_function): Declare.
26872 * cgraphunit.c (cgraph_analyze_function): Make public.
26874 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26876 * config/sparc/sparc-opts.h: New.
26877 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26878 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26879 (sparc_option_override): Store processor_type enumeration rather
26880 than string in cpu_default. Remove name and enumeration from
26881 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26882 without using sparc_select. Use target_flags_explicit instead of
26884 * config/sparc/sparc.h (enum processor_type): Move to
26886 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26887 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26888 HeaderInclude entry.
26889 (mcpu=, mtune=): Use Var and Enum.
26890 (sparc_processor_type): New Enum and EnumValue entries.
26892 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26893 Iain Sandoe <iains@gcc.gnu.org>
26896 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26898 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26900 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26901 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26902 Insert new statements at it in lieu of STMT.
26903 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26904 * tree-vect-stmts.c (vectorizable_store): Likewise.
26905 (vectorizable_load): Likewise.
26907 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26909 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26914 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26916 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26917 unaligned 256bit load/store.
26918 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26919 (*avx_movdqu<avxmodesuffix>): Likewise.
26921 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26924 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26925 * config/pa/pa.md (iordi3): Use new predicate in expander.
26926 (iorsi3): Likewise.
26928 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26930 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26931 FUNCTION_VALUE_REGNO_P): Remove macros.
26932 * config/mips/mips-protos.h (mips_function_value): Remove.
26933 * config/mips/mips.c (mips_function_value): Rename to...
26934 (mips_function_value_1): ... this. Make static. Handle receiving
26935 the function type in 'fn_decl_or_type' argument.
26936 (mips_function_value, mips_libcall_value,
26937 mips_function_value_regno_p): New function.
26938 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26939 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26941 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26943 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26944 and -mavx256-split-unaligned-store.
26945 (ix86_option_override_internal): Split 32-byte AVX unaligned
26946 load/store by default.
26947 (ix86_avx256_split_vector_move_misalign): New.
26948 (ix86_expand_vector_move_misalign): Use it.
26950 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26951 -mavx256-split-unaligned-store.
26953 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26954 256bit load/store. Generate unaligned store on misaligned memory
26956 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26958 (*avx_movdqu<avxmodesuffix>): Likewise.
26960 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26961 -mavx256-split-unaligned-store.
26963 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26966 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26969 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26971 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26972 opno arguments with an expand_operand. Use create_input_operand.
26973 (mips_prepare_builtin_target): Delete.
26974 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26976 (mips_expand_builtin_direct): Use create_output_operand and
26977 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26978 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26979 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26981 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26983 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26985 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26987 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26989 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26990 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26991 basic blocks and call commit_edge_insertions directly.
26992 (fixup_abnormal_edges): Move from here to...
26993 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26994 on the edges and return whether some have actually been inserted.
26995 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26998 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
27000 PR rtl-optimization/48144
27001 * sel-sched-ir.c (merge_history_vect): Factor out from ...
27002 (merge_expr_data): ... here.
27003 (av_set_intersect): Rename to av_set_code_motion_filter.
27004 Update all callers. Call merge_history_vect when an expression
27005 is found in both sets.
27006 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
27008 2011-03-26 Alan Modra <amodra@gmail.com>
27010 * config/rs6000/predicates.md (word_offset_memref_op): Handle
27011 cmodel medium addresses.
27012 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
27013 64-bit gpr loads and stores.
27014 (rs6000_secondary_reload_ppc64): New function.
27015 * config/rs6000/rs6000-protos.h: Declare it.
27016 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
27018 2011-03-26 Alan Modra <amodra@gmail.com>
27021 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
27022 GNU Go in traceback table.
27024 2011-03-25 Richard Henderson <rth@redhat.com>
27026 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
27027 if there are exactly 6 operands.
27028 (set_storage_via_setmem): Similarly.
27030 2011-03-25 Kai Tietz <ktietz@redhat.com>
27032 * collect2.c (write_c_file_stat): Handle backslash
27033 as right-hand directory separator.
27034 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
27035 checking just for slash.
27036 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27037 instead of checking for trailing slash.
27038 * gcc.c (record_temp_file): Use filename_cmp instead
27040 (do_spec_1): Likewise.
27041 (replace_outfile_spec_function): Likewise.
27042 (is_directory): Use filename_ncmp instead of strncmp.
27043 (print_multilib_info): Likewise.
27044 * gcov.c (find_source): Use filename_cmp instead
27046 (make_gcov_file_name): Fix order of slash/backslash
27048 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27049 (add_standard_paths): Likewise.
27050 * mips-tfile.c (saber_stop): Handle backslash.
27051 * prefix.c (update_path): Use filename_ncmp instead of
27053 * profile.c (output_location): Use filename_cmp instead
27055 * read-md.c (handle_toplevel_file): Handle backslash.
27056 * tlink.c (frob_extension): Likewise.
27057 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27059 * tree-dump.c (dequeue_and_dump): Handle backslash.
27060 * tree.c (get_file_function_name): Likewise.
27061 * gengtype.c (read_input_list): Likewise.
27062 (get_file_realbasename): Likewise.
27063 (get_output_file_with_visibility): Use filename_cmp
27066 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27068 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27071 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27073 * fold-const.c (expr_location_or): New function.
27074 (fold_truth_not_expr): Call it.
27076 2011-03-25 Jeff Law <law@redhat.com>
27078 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27080 * c-family/c-common.c (def_fn_type): Likewise.
27081 * emit-rtl.c (gen_rtvec): Likewise.
27082 * lto/lto-lang.c (def_fn_type): Likewise.
27084 2011-03-25 Richard Guenther <rguenther@suse.de>
27086 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27087 also generate copies.
27088 (fini_copy_prop): Handle constant values properly.
27090 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27092 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27093 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27094 (hash_loc_operands, compare_loc_operands): Handle
27095 DW_OP_GNU_entry_value.
27097 2011-03-25 Kai Tietz <ktietz@redhat.com>
27099 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27100 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27101 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27102 comment and use macro TARGET_64BIT_MS_ABI instead.
27103 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27104 and change default behavior for 32-bit MS_ABI.
27105 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27106 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27108 (ix86_cfun_abi): Likewise.
27109 (ix86_maybe_switch_abi): Adjust comment.
27110 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27111 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27112 instead of checking for SYSV_ABI.
27113 (ix86_nsaved_sseregs): Likewise.
27114 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27116 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27117 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27118 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27119 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27120 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27122 2011-03-25 Richard Guenther <rguenther@suse.de>
27124 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27125 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27126 (verify_gimple): Remove.
27127 * tree-cfg.c (verify_gimple_call): Merge verification
27129 (verify_gimple_phi): Merge verification from verify_stmts.
27130 (verify_gimple_label): New function.
27131 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27132 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27133 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27134 (verify_stmts): Rename to verify_gimple_in_cfg.
27135 (verify_gimple_in_cfg): New function.
27136 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27137 * tree-ssa.c (verify_ssa): Likewise.
27138 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27140 2011-03-25 Richard Guenther <rguenther@suse.de>
27142 * passes.c (init_optimization_passes): Add FRE pass after
27145 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27146 Andrew Stubbs <ams@codesourcery.com>
27148 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27150 (arm_movdi_vfp_cortexa8): New pattern.
27151 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27152 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27153 instructions when tuning for Cortex-A8. Set attribute "arch".
27154 * config/arm/arm.md: Move include arm-tune.md up a bit.
27155 (define_attr "arch"): Add "onlya8" and "nota8" values.
27156 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27158 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27162 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27164 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27165 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27166 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27167 * passes.c (init_optimization_passes): Move
27168 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27170 2011-03-25 Kai Tietz <ktietz@redhat.com>
27172 * c-typeck.c (comptypes_internal): Replace target
27173 hook call of comp_type_attributes by version in tree.c file.
27174 * gimple.c (gimple_types_compatible_p_1): Likewise.
27175 * tree-ssa.c (useless_type_conversion_p): Likewise.
27176 * tree.c (build_type_attribute_qual_variant): Likewise.
27177 (attribute_value_equal): New static helper function.
27178 (comp_type_attributes): New function.
27179 (merge_attributes): Use attribute_value_equal for comparison.
27180 (attribute_list_contained): Likewise.
27181 * tree.h (comp_type_attributes): New prototype.
27183 2011-03-25 Richard Guenther <rguenther@suse.de>
27185 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27186 of complex types at -O0.
27187 (verify_gimple_assign_binary): Likewise.
27188 (verify_gimple_assign_ternary): Likewise.
27190 2011-03-24 Mark Wielaard <mjw@redhat.com>
27192 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27193 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27195 2011-03-24 Mark Wielaard <mjw@redhat.com>
27198 * dwarf2out.c (output_abbrev_section): Only write table when
27199 abbrev_die_table_in_use > 1.
27201 2011-02-24 Richard Henderson <rth@redhat.com>
27203 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27204 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27205 (alpha_expand_unaligned_load_words): Use extql.
27206 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27207 (emit_insxl): Handle all modes for consistency.
27209 2011-02-24 Richard Henderson <rth@redhat.com>
27211 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27212 (alpha_expand_unaligned_load): Likewise.
27213 (alpha_expand_unaligned_store): Likewise.
27214 (alpha_expand_unaligned_load_words): Likewise.
27215 (alpha_expand_unaligned_store_words): Likewise.
27216 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27217 (alpha_split_lock_test_and_set_12): Likewise.
27218 (print_operand, alpha_fold_builtin_extxx): Likewise.
27219 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27220 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27221 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27222 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27223 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27224 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27225 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27226 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27227 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27228 (extwl, extll, extql): Similarly.
27229 (inswh, inslh, insqh): Similarly.
27230 (mskbl, mskwl, mskll, mskql): Similarly.
27231 (mskwh, msklh, mskqh): Similarly.
27233 2011-02-24 Richard Henderson <rth@redhat.com>
27235 * config/alpha/alpha.md (attribute isa): Add er, ner.
27236 (attribute enabled): Handle them.
27237 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27239 2011-02-24 Richard Henderson <rth@redhat.com>
27241 * config/alpha/alpha.md (attribute isa): Add vms.
27242 (attribute enabled): Handle it.
27243 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27244 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27245 (*movtf): Rename from *movtf_internal for consistency.
27246 (*movsi): Merge with *movsi_nt_vms.
27247 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27248 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27249 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27250 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27252 2011-02-24 Richard Henderson <rth@redhat.com>
27254 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27255 (extendqisi2, extendhisi2): Likewise.
27256 (extendqidi2): Simplify BWX/non-BWX expansions.
27257 (extendhidi2): Similarly.
27259 2011-02-24 Richard Henderson <rth@redhat.com>
27261 * config/alpha/alpha.md (attribute isa): New.
27262 (attribute enabled): New.
27263 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27264 (zero_extendqisi2, zero_extendqidi2): Similarly.
27265 (zero_extendhisi2, zero_extendhidi2): Similarly.
27266 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27268 2011-02-24 Richard Henderson <rth@redhat.com>
27270 * config/alpha/predicates.md (input_operand): Revert last change;
27271 update comment to mention 32-bit VMS rather than Windows.
27273 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27275 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27276 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27277 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27278 * passes.c (init_optimization_passes): Move
27279 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27281 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27283 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27285 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27287 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27290 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27293 * simplify-rtx.c (simplify_const_unary_operation): Call
27294 real_convert when changing mode class with FLOAT_EXTEND.
27296 2011-03-24 Nick Clifton <nickc@redhat.com>
27298 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27299 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27300 * config/rx/rx.c (rx_option_override): Set align_jumps,
27301 align_loops and align_labels if not set by the user.
27302 (rx_align_for_label): New function.
27303 (rx_max_skip_for_label): New function.
27304 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27305 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27306 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27307 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27308 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27310 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27312 PR rtl-optimization/48263
27313 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27314 and original commutative_p handling. Use maybe_gen_insn.
27316 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27318 * reload.c (find_reloads_subreg_address): Add address_reloaded
27319 parameter and return true there if the full address has been
27321 (find_reloads_toplev): Pass address_reloaded flag.
27322 (find_reloads_address_1): Don't use address_reloaded parameter.
27324 2011-03-24 Jeff Law <law@redhat.com>
27326 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27327 unused variable "ann".
27328 (remove_unused_locals): Likewise.
27330 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27333 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27336 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27338 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27339 for invalid symbolic addresses.
27340 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27343 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27345 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27346 the argument in calls to fold_truth_not_expr.
27348 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27350 * tree.c (record_node_allocation_statistics): New function.
27351 (make_node_stat, copy_node_stat, build_string): Call it.
27352 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27353 (build1_stat, build_omp_clause): Likewise.
27355 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27357 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27360 2011-03-24 Richard Guenther <rguenther@suse.de>
27362 PR tree-optimization/48271
27363 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27364 blocks that still exist.
27366 2011-03-24 Richard Guenther <rguenther@suse.de>
27368 PR tree-optimization/48270
27369 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27370 not free datarefs before ddrs.
27372 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27374 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27375 from the address built for a reference with variable offset.
27377 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27380 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27381 alternatives that can be handled with movq or movabsq insn.
27382 (*movdf_internal): Disable for !TARGET_64BIT.
27383 (*movdf_internal_nointeger): Ditto.
27384 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27386 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27388 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27389 (FUNCTION_ARG_ADVANCE): Likewise.
27390 * tm.texi.in: Change references to them to hook references.
27391 * tm.texi: Regenerate.
27392 * targhooks.c (default_function_arg): Eliminate check for target macro.
27393 (default_function_incoming_arg): Likewise.
27394 (default_function_arg_advance): Likewise.
27395 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27396 (function_arg_advance): Likewise.
27397 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27399 2011-03-24 Richard Guenther <rguenther@suse.de>
27401 PR middle-end/48269
27402 * tree-object-size.c (addr_object_size): Do not double-account
27403 for MEM_REF offsets.
27405 2011-03-24 Diego Novillo <dnovillo@google.com>
27407 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27408 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27409 (lto_input_data_block): Move from lto-opts.c. Make extern.
27411 (lto_input_string): Rename from input_string. Make extern.
27413 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27414 output_string_with_length.
27415 Output 0 to indicate a non-NULL string. Update all callers to
27417 (lto_output_string): Rename from output_string. Make extern.
27419 (lto_output_decl_state_streams): Make extern.
27420 (lto_output_decl_state_refs): Make extern.
27421 * lto-streamer.h (lto_input_string): Declare.
27422 (lto_input_data_block): Declare.
27423 (lto_output_string): Declare.
27424 (lto_output_string_with_length): Declare.
27425 (lto_output_decl_state_streams): Declare.
27426 (lto_output_decl_state_refs): Declare.
27428 2011-03-24 Richard Guenther <rguenther@suse.de>
27430 PR tree-optimization/46562
27431 * tree.c (build_invariant_address): New function.
27432 * tree.h (build_invariant_address): Declare.
27433 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27434 a renamed function moved ...
27435 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27436 Take valueization callback parameter.
27437 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27438 * gimple-fold.h: New file.
27439 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27440 (ccp_fold, fold_const_aggregate_ref,
27441 fold_ctor_reference, fold_nonarray_ctor_reference,
27442 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27443 get_base_constructor): Move ...
27444 * gimple-fold.c: ... here.
27445 (gimple_fold_stmt_to_constant_1): New function
27446 split out from ccp_fold. Take a valueization callback parameter.
27447 Valueize all operands.
27448 (gimple_fold_stmt_to_constant): New wrapper function.
27449 (fold_const_aggregate_ref_1): New function split out from
27450 fold_const_aggregate_ref. Take a valueization callback parameter.
27451 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27452 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27453 invariant POINTER_PLUS_EXPRs to invariant form.
27454 (vn_valueize): New function.
27455 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27456 * tree-vrp.c (vrp_valueize): New function.
27457 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27458 to fold statements to constants.
27459 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27460 function declarations.
27461 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27462 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27464 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27466 * config/h8300/predicates.md (jump_address_operand): Fix register
27469 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27471 * doc/invoke.texi (max-stores-to-sink): Document.
27472 * params.h (MAX_STORES_TO_SINK): Define.
27473 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27474 if either vectorization or if-conversion is disabled.
27475 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27476 tree-vect-data-refs.c vect_equal_offsets.
27477 (dr_equal_offsets_p): New function.
27478 (find_data_references_in_bb): Remove static.
27479 * tree-data-ref.h (find_data_references_in_bb): Declare.
27480 (dr_equal_offsets_p): Likewise.
27481 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27482 (vect_drs_dependent_in_basic_block): Update calls to
27483 vect_equal_offsets.
27484 (vect_check_interleaving): Likewise.
27485 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27486 (cond_if_else_store_replacement): Rename to...
27487 (cond_if_else_store_replacement_1): ... this. Change arguments and
27489 (cond_if_else_store_replacement): New function.
27490 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27491 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27493 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27496 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27497 to subtract lower bound instead of GEN_INT().
27499 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27504 * doc/extend.texi (Alignment): Move section to match order in TOC.
27505 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27506 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27508 2011-03-23 Jeff Law <law@redhat.com>
27510 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27511 before removing the edge.
27513 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27514 it may have been freed by redirect_branch_edge or
27515 redirect_edge_succ_nodup.
27517 2011-03-23 Richard Guenther <rguenther@suse.de>
27519 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27520 (check_va_list_escapes): Likewise.
27521 (check_all_va_list_escapes): Likewise.
27523 2011-03-23 Richard Guenther <rguenther@suse.de>
27525 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27526 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27527 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27528 (alias.o): Likewise.
27529 (ipa-type-escape.o): Remove.
27530 (ipa-struct-reorg.o): Likewise.
27531 (GTFILES): Remove ipa-struct-reorg.c.
27532 * alias.c: Do not include ipa-type-escape.h.
27533 * tree-ssa-alias.c: Likewise.
27534 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27535 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27536 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27537 and ipa-type-escape passes.
27538 * tree-pass.h (pass_ipa_type_escape): Remove.
27539 (pass_ipa_struct_reorg): Likewise.
27540 * ipa-struct-reorg.h: Remove.
27541 * ipa-struct-reorg.c: Likewise.
27542 * ipa-type-escape.h: Likewise.
27543 * ipa-type-escape.c: Likewise.
27544 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27545 (--param struct-reorg-cold-struct-ratio): Likewise.
27546 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27547 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27548 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27550 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27552 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27553 cpu attribute value.
27554 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27555 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27556 * config/s390/s390.c (processor_flags_table): New constant array.
27557 (s390_handle_arch_option): Remove.
27558 (s390_handle_option): Remove s390_handle_arch_option invocations
27559 and OPT_mwarn_framesize_ handling.
27560 (s390_option_override): Remove s390_handle_arch_option invocation.
27561 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27563 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27564 * config/s390/s390.opt (s390_tune, s390_arch)
27565 (march=): Replace s390_arch_option enum and values with
27566 processor_type. Set variable name to s390_arch. Set
27567 initialization value.
27568 (mtune=): Replace s390_arch_option with processor_type. Set
27569 variable name to s390_tune. Set initialization value.
27571 2011-03-23 Julian Brown <julian@codesourcery.com>
27573 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27574 accesses which are not naturally aligned.
27576 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27579 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27581 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27583 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27584 parameter from "int" to "enum insn_code".
27585 (expand_operand_type): New enum.
27586 (expand_operand): New structure.
27587 (create_expand_operand): New function.
27588 (create_fixed_operand, create_output_operand): Likewise
27589 (create_input_operand, create_convert_operand_to): Likewise.
27590 (create_convert_operand_from, create_address_operand): Likewise.
27591 (create_integer_operand): Likewise.
27592 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27593 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27594 (expand_insn, expand_jump_insn): Likewise.
27595 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27596 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27597 (expand_movstr, expand_builtin___clear_cache): Likewise.
27598 (expand_builtin_lock_release): Likewise.
27599 * explow.c (allocate_dynamic_stack_space): Likewise.
27600 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27601 and use the default handling in that case.
27602 * expmed.c (check_predicate_volatile_ok): Delete.
27603 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27604 (emit_cstore): Likewise.
27605 * expr.c (emit_block_move_via_movmem): Likewise.
27606 (set_storage_via_setmem, expand_assignment): Likewise.
27607 (emit_storent_insn, try_casesi): Likewise.
27608 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27609 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27610 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27611 (expand_twoval_unop, expand_twoval_binop): Likewise.
27612 (expand_unop_direct, emit_indirect_jump): Likewise.
27613 (emit_conditional_move, vector_compare_rtx): Likewise.
27614 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27615 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27616 (expand_sync_lock_test_and_set): Likewise.
27617 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27618 (emit_unop_insn): Likewise.
27619 (expand_copysign_absneg): Change icode to an insn_code.
27620 (create_convert_operand_from_type): New function.
27621 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27622 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27623 (expand_insn, expand_jump_insn): Likewise.
27624 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27625 than const_int_operand for operand 2.
27627 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27629 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27632 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27634 * emit-rtl.c (emit_pattern_before_noloc): New function.
27635 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27636 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27637 (emit_pattern_after_noloc): New function.
27638 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27639 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27641 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27643 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27644 (__ffsDI2): Likewise.
27646 2011-03-22 Richard Henderson <rth@redhat.com>
27648 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27649 of !TARGET_ABI_OPEN_VMS.
27650 (alpha_trampoline_init, alpha_start_function): Likewise.
27651 (alpha_expand_epilogue, alpha_file_start): Likewise.
27652 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27653 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27654 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27655 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27656 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27660 * config/s390/s390-opts.h: New.
27661 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27662 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27663 s390_stack_guard): Remove.
27664 (s390_handle_arch_option): Return void. Take enum
27665 s390_arch_option value instead of string and searching array.
27666 (s390_handle_option): Don't assert that global structures are in
27667 use. Access variables via opts pointer. Use error_at. Don't use
27668 sscanf for -mstack-guard= or -mstack-size=. Update call to
27669 s390_handle_arch_option.
27670 (s390_option_override): Update call to s390_handle_arch_option.
27671 (s390_emit_prologue): Use %d format for s390_stack_size in
27672 diagnostic. Use %wd for HOST_WIDE_INT.
27673 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27674 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27675 * config/s390/s390.opt (config/s390/s390-opts.h): New
27676 HeaderInclude entry.
27677 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27678 s390_arch_flags, s390_warn_framesize): New Variable entries.
27679 (s390_arch_option): New Enum and EnumValue entries.
27680 (march=): Use Enum instead of Var.
27681 (mstack-guard=, mstack-size=): Use UInteger and Var.
27682 (mtune=): Use Enum.
27684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27686 * config/score/score.c (score_handle_option): Don't assert that
27687 global structures are in use. Access target_flags via opts
27688 pointer. Use value of -march= option to determine target_flags
27690 * config/score/score.opt (march=): Use Enum.
27691 (score_arch): New Enum and EnumValue entries.
27693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27695 * config/mep/mep.c (option_mtiny_specified): Remove.
27696 (mep_option_override): Move register handling for -mivc2 from
27697 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27698 instead of option_mtiny_specified.
27699 (mep_handle_option): Access target_flags via opts pointer. Don't
27700 assert that global structures are in use. Defer part of -mivc2
27701 handling and move it to mep_option_override.
27702 * config/mep/mep.opt (IVC2): New Mask entry.
27703 (mivc2): Use Var and Defer instead of Mask.
27705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27707 * config/v850/v850-opts.h: New.
27708 * config/v850/v850.c (small_memory): Replace with
27709 small_memory_physical_max array. Make that array static const.
27710 (v850_handle_memory_option): Take integer value of argument. Take
27711 gcc_options pointer, option text and location. Return void.
27712 Update for changes to small memory structures.
27713 (v850_handle_option): Access target_flags via opts pointer. Don't
27714 assert that global structures are in use. Update calls to
27715 v850_handle_memory_option.
27716 (v850_encode_data_area): Update references to small memory settings.
27717 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27718 (enum small_memory_type): Move to v850-opts.h.
27719 * config/v850/v850.opt (config/v850/v850-opts.h): New
27720 HeaderInclude entry.
27721 (small_memory_max): New Variable entry.
27722 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27723 (mtda, mzda): Likewise.
27725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27727 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27728 pointer. Don't assert that global structures are in use.
27730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27732 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27733 via opts pointer. Don't assert that global structures are in use.
27735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27737 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27738 (munix=93): Use Var.
27739 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27740 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27741 * config/pa/pa-opts.h: New.
27742 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27743 (pa_handle_option): Don't assert that global structures are in
27744 use. Access target_flags via opts pointer. Don't handle
27745 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27747 (pa_option_override): Handle deferred OPT_mfixed_range_.
27749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27751 * config/mn10300/mn10300-opts.h: New.
27752 * config/mn10300/mn10300.c (mn10300_processor,
27753 mn10300_tune_string): Remove.
27754 (mn10300_handle_option): Don't assert that global structures are
27755 in use. Access mn10300_processor via opts pointer. Don't handle
27757 * config/mn10300/mn10300.h (enum processor_type): Move to
27759 (mn10300_processor): Remove.
27760 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27761 HeaderInclude entry.
27762 (mn10300_processor): New Variable entry.
27765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27767 * config/microblaze/microblaze.c: Don't include opts.h.
27768 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27769 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27770 (mno-clearbss): Use Var and Warn.
27772 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27774 * config/m32r/m32r-opts.h: New.
27775 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27776 (m32r_handle_option): Don't assert that global structures are in
27777 use. Access target_flags and m32r_cache_flush_func via opts
27778 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27779 OPT_mno_flush_trap here.
27780 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27781 include of m32r-opts.h.
27782 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27783 HeaderInclude entry.
27784 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27785 (mmodel=): Use Enum and Var.
27786 (m32r_model): New Enum and EnumValue entries.
27787 (mno-flush-trap): Use Var.
27788 (msdata=): Use Enum and Var.
27789 (m32r_sdata): New Enum and EnumValue entries.
27791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27793 * config/m32c/m32c.c: Don't include opts.h.
27794 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27795 m32c_handle_option): Remove.
27796 (m32c_option_override): Check global_options_set.x_target_memregs
27797 instead of target_memregs_set.
27798 * config/m32c/m32c.h (target_memregs): Remove.
27799 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27804 * config/iq2000/iq2000-opts.h: New.
27805 * config/iq2000/iq2000.c: Don't include opts.h.
27806 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27807 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27808 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27809 HeaderInclude entry.
27810 (iq2000_tune): New Variable entry.
27811 (march=): Add comment. Use Enum.
27812 (iq2000_arch): New Enum and EnumValue entries.
27813 (mcpu=): Use Enum and Var.
27814 (iq2000_tune): New Enum and EnumValue entries.
27816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27818 * config/ia64/ia64-opts.h: New.
27819 * config/ia64/ia64.c (ia64_tune): Remove.
27820 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27821 here. Use error_at.
27822 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27823 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27824 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27825 HeaderInclude entry.
27826 (ia64_tune): New Variable entry.
27827 (mfixed-range=): Use Defer and Var.
27828 (mtune=): Use Enum and Var.
27829 (ia64_tune): New Enum and EnumValue entries.
27831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27833 * config/frv/frv-opts.h: New.
27834 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27836 (frv_cpu_type): Remove.
27837 * config/frv/frv.c: Don't include opts.h.
27838 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27839 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27840 (frv_cpu_type): New Variable entry.
27841 (frv_cpu): New Enum and EnumValue entries.
27843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27845 * config/cris/cris.c (cris_handle_option): Access target_flags via
27846 opts pointer. Don't assert that global structures are in use.
27847 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27848 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27852 * config/bfin/bfin-opts.h: New.
27853 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27854 bfin_si_revision, bfin_workarounds): Remove.
27855 (bfin_cpus): Make static const.
27856 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27857 not bfin_lib_id_given.
27858 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27859 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27860 pointer. Use error_at. Don't assert that global structures are in use.
27861 * config/bfin/bfin.h: Include bfin-opts.h.
27862 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27863 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27864 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27865 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27870 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27871 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27872 or -msoft-float here.
27873 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27874 -msoft-float and -mhard-float.
27875 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27876 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27878 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27880 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27881 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27883 (LIBGCC_SPEC): Don't handle -msoft-float.
27884 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27886 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27888 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27889 -mfloat-abi=*, not -msoft-float and -mhard-float.
27890 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27892 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27893 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27894 mhard-float and msoft-float.
27895 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27896 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27897 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27898 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27900 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27901 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27903 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27905 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27908 2011-03-22 Richard Henderson <rth@redhat.com>
27910 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27911 TARGET_ABI_WINDOWS_NT.
27912 (alpha_output_function_end_prologue): Likewise.
27913 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27914 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27915 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27916 (trap, *movsi_nt_vms): Likewise.
27917 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27918 (*tablejump_osf_nt_internal): Remove.
27919 * config/alpha/predicates.md (input_operand): Only test Pmode.
27921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27923 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27924 via opts pointer. Use error_at. Don't assert that global
27925 structures are in use.
27927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27929 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27930 (ix86_handle_option): Access ix86_isa_flags and
27931 ix86_isa_flags_explicit via opts pointer. Don't assert that
27932 global structures are in use.
27933 (ix86_function_specific_save, ix86_function_specific_restore):
27934 Update ix86_isa_flags_explicit field name.
27935 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27936 (ix86_isa_flags_explicit): Rename TargetSave entry to
27937 x_ix86_isa_flags_explicit.
27939 2011-03-22 Richard Henderson <rth@redhat.com>
27941 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27942 (alpha_option_override, direct_return): Likewise.
27943 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27944 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27945 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27946 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27947 (alpha_expand_epilogue, alpha_end_function): Likewise.
27948 (alpha_init_libfuncs): Likewise.
27949 (struct machine_function): Remove unicosmk members.
27950 (print_operand) ['t']: Remove.
27951 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27952 unicosmk_output_module_name, unicosmk_output_common,
27953 current_section_align, unicosmk_output_text_section_asm_op,
27954 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27955 unicosmk_section_type_flags, unicosmk_unique_section,
27956 unicosmk_asm_named_section, unicosmk_insert_attributes,
27957 unicosmk_output_align, unicosmk_defer_case_vector,
27958 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27959 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27960 unicosmk_output_ssib, unicosmk_add_call_info_word,
27961 unicosmk_extern_head, unicosmk_output_default_externs,
27962 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27963 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27964 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27965 * config/alpha/alpha-protos.h: Update.
27966 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27967 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27968 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27969 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27970 (*mulsi_se, mulvsi3): Likewise.
27971 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27972 (*divmodsi_internal, call, call_value, realign): Likewise.
27973 (moddi3, umoddi3): Likewise; remove duplicate expander.
27974 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27975 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27976 (*movdi_nofix): Remove r/U alternative.
27977 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27978 * config/alpha/constraints.md ("U"): Remove.
27979 * config/alpha/predicates.md (call_operand"): Don't test
27980 TARGET_ABI_UNICOSMK.
27982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27984 * target.def (handle_option): Take gcc_options and
27985 cl_decoded_option pointers and location_t.
27986 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27987 * doc/tm.texi: Regenerate.
27988 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27989 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27990 * lto-opts.c (lto_reissue_options): Generate option structure for
27991 targetm.handle_option call.
27992 * opts.c (target_handle_option): Update call to
27993 targetm.handle_option. Remove assertions about values now passed
27995 * targhooks.c (default_target_handle_option): New.
27996 * targhooks.h (default_target_handle_option): Declare.
27997 * config/alpha/alpha.c: Include opts.h.
27998 (alpha_handle_option): Update to new hook interface.
27999 * config/arm/arm.c: Include opts.h.
28000 (arm_handle_option): Update to new hook interface.
28001 * config/arm/t-arm (arm.o): Update dependencies.
28002 * config/bfin/bfin.c: Include opts.h.
28003 (bfin_handle_option): Update to new hook interface.
28004 * config/cris/cris.c: Include opts.h.
28005 (cris_handle_option): Update to new hook interface.
28006 * config/frv/frv.c: Include opts.h.
28007 (frv_handle_option): Update to new hook interface.
28008 * config/i386/i386.c: Include opts.h.
28009 (ix86_handle_option): Update to new hook interface.
28010 (ix86_valid_target_attribute_inner_p): Generate option structure
28011 for call to ix86_handle_option.
28012 * config/i386/t-i386 (i386.o): Update dependencies.
28013 * config/ia64/ia64.c: Include opts.h.
28014 (ia64_handle_option): Update to new hook interface.
28015 * config/ia64/t-ia64 (ia64.o): Update dependencies.
28016 * config/iq2000/iq2000.c: Include opts.h.
28017 (iq2000_handle_option): Update to new hook interface.
28018 * config/m32c/m32c.c: Include opts.h.
28019 (m32c_handle_option): Update to new hook interface.
28020 * config/m32r/m32r.c: Include opts.h.
28021 (m32r_handle_option): Update to new hook interface.
28022 * config/m68k/m68k.c: Include opts.h.
28023 (m68k_handle_option): Update to new hook interface.
28024 * config/mep/mep.c: Include opts.h.
28025 (mep_handle_option): Update to new hook interface.
28026 * config/microblaze/microblaze.c: Include opts.h.
28027 (microblaze_handle_option): Update to new hook interface.
28028 * config/mips/mips.c: Include opts.h.
28029 (mips_handle_option): Update to new hook interface.
28030 * config/mn10300/mn10300.c: Include opts.h.
28031 (mn10300_handle_option): Update to new hook interface.
28032 * config/pa/pa.c: Include opts.h.
28033 (pa_handle_option): Update to new hook interface.
28034 * config/pdp11/pdp11.c: Include opts.h.
28035 (pdp11_handle_option): Update to new hook interface.
28036 * config/rs6000/rs6000.c: Include opts.h.
28037 (rs6000_handle_option): Update to new hook interface.
28038 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28039 * config/rx/rx.c: Include opts.h.
28040 (rx_handle_option): Update to new hook interface.
28041 * config/s390/s390.c: Include opts.h.
28042 (s390_handle_option): Update to new hook interface.
28043 * config/score/score.c: Include opts.h.
28044 (score_handle_option): Update to new hook interface.
28045 * config/sh/sh.c: Include opts.h.
28046 (sh_handle_option): Update to new hook interface.
28047 * config/sparc/sparc.c: Include opts.h.
28048 (sparc_handle_option): Update to new hook interface.
28049 * config/v850/v850.c: Include opts.h.
28050 (v850_handle_option): Update to new hook interface.
28052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28054 * gcc.c (driver_unknown_option_callback): Only permit and save
28055 unknown -Wno- options.
28056 (driver_wrong_lang_callback): Save options directly instead of via
28057 driver_unknown_option_callback.
28059 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28061 * combine.c (simplify_set): Try harder to find the best CC mode when
28062 simplifying a nested COMPARE on the RHS.
28064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28066 * config/alpha/gnu.h: Remove.
28067 * config/arc: Remove directory.
28068 * config/arm/netbsd.h: Remove.
28069 * config/arm/t-pe: Remove.
28070 * config/crx: Remove directory.
28071 * config/i386/netbsd.h: Remove.
28072 * config/m68hc11: Remove directory.
28073 * config/m68k/uclinux-oldabi.h: Remove.
28074 * config/mcore/mcore-pe.h: Remove.
28075 * config/mcore/t-mcore-pe: Remove.
28076 * config/netbsd-aout.h: Remove.
28077 * config/rs6000/gnu.h: Remove.
28078 * config/sh/sh-symbian.h: Remove.
28079 * config/sh/symbian-base.c: Remove.
28080 * config/sh/symbian-c.c: Remove.
28081 * config/sh/symbian-cxx.c: Remove.
28082 * config/sh/symbian-post.h: Remove.
28083 * config/sh/symbian-pre.h: Remove.
28084 * config/sh/t-symbian: Remove.
28085 * config/svr3.h: Remove.
28086 * config/vax/netbsd.h: Remove.
28087 * config.build: Don't handle i[34567]86-*-pe.
28088 * config.gcc: Remove handling of deprecations for most deprecated
28090 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28091 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28092 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28093 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28094 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28095 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28097 * config.host: Don't handle i[34567]86-*-pe.
28098 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28099 (ASM_SPEC32): Don't handle -mcall-gnu.
28100 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28102 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28103 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28104 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28105 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28106 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28107 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28108 conditional on SYMBIAN.
28109 * configure.ac: Don't handle powerpc*-*-gnu*.
28110 * configure: Regenerate.
28111 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28112 * doc/install-old.texi (m6811, m6812): Don't mention.
28113 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28114 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28115 (m68k-uclinuxoldabi): Don't mention.
28116 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28118 (-mcall-gnu): Remove.
28119 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28120 families): Remove constraint documentation.
28122 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28124 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28125 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28126 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28128 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28131 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28132 vector when peeking at the next token for vector, don't expand the
28135 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28137 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28138 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28139 * config/avr/avr.c (init_cumulative_args)
28140 (avr_function_arg_advance): Use it.
28141 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28143 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28144 (avr_function_ok_for_sibcall): ...this new function.
28145 (avr_lookup_function_attribute1): New static Function.
28146 (avr_naked_function_p, interrupt_function_p)
28147 (signal_function_p, avr_OS_task_function_p)
28148 (avr_OS_main_function_p): Use it.
28149 * config/avr/avr.md ("sibcall", "sibcall_value")
28150 ("sibcall_epilogue"): New expander.
28151 ("*call_insn", "*call_value_insn"): New insn.
28152 ("call_insn", "call_value_insn"): Remove
28153 ("call", "call_value", "epilogue"): Change expander to handle
28156 2011-03-21 Nick Clifton <nickc@redhat.com>
28158 * doc/invoke.texi (Overall Options): Move closing brace to end of
28160 (Optimization Options): Add missing @gol.
28161 (Directory Options): Likewise.
28162 (i386 and x86-64 Options): Likewise.
28163 (RS6000 and PowerPC Options): Likewise.
28164 (i386 and x86-64 Windows Options): Likewise.
28165 (V850 Options): Add text missing from descriptions.
28167 2011-03-22 Richard Henderson <rth@redhat.com>
28169 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28170 (avr_incoming_return_addr_rtx): New.
28171 (emit_push_byte): New.
28172 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28173 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28174 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28175 (emit_pop_byte): New.
28176 (expand_epilogue): Use it. Pop frame pointer by bytes.
28177 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28178 (INCOMING_RETURN_ADDR_RTX): New.
28179 (INCOMING_FRAME_SP_OFFSET): New.
28180 (ARG_POINTER_CFA_OFFSET): New.
28181 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28182 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28185 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28187 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28189 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28190 (FUNCTION_ARG_ADVANCE): Likewise.
28191 * tm.texi.in: Change references to them to hook references.
28192 * tm.texi: Regenerate.
28193 * targhooks.c (default_function_arg): Eliminate check for target
28195 (default_function_incoming_arg): Likewise.
28196 (default_function_arg_advance): Likewise.
28197 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28198 (function_arg_advance): Likewise.
28199 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28201 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28203 * tree.c (build_call_1): New function.
28204 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28206 2011-03-22 Richard Guenther <rguenther@suse.de>
28208 PR tree-optimization/48228
28209 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28210 for single-arg PHIs.
28212 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28214 PR rtl-optimization/48143
28215 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28216 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28217 sse2_cvtps2pd): Likewise.
28219 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28221 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28223 2011-03-22 Richard Guenther <rguenther@suse.de>
28225 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28226 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28227 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28228 and REALIGN_LOAD_EXPR.
28229 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28230 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28231 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28232 DOT_PROD_EXPR case ...
28233 (expand_expr_real_2): ... here.
28234 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28235 and REALIGN_LOAD_EXPR.
28236 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28237 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28238 (vect_create_epilog_for_reduction): Likewise.
28239 (vectorizable_reduction): Likewise.
28240 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28241 * tree-vect-stmts.c (vectorizable_load): Likewise.
28243 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28245 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28247 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28249 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28250 handling for PLTOFF/GOTOFF.
28252 2011-03-22 Nick Clifton <nickc@redhat.com>
28254 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28255 trailing backslash from the end of the macro definition.
28257 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28259 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28262 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28264 * expr.h (prepare_operand): Move to...
28265 * optabs.h (prepare_operand): ...here and change the insn code
28266 parameter from "int" to "enum insn_code".
28267 (insn_operand_matches): Declare.
28268 * expr.c (init_expr_target): Use insn_operand_matches.
28269 (compress_float_constant): Likewise.
28270 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28271 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28272 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28273 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28275 (gen_cond_trap): Likewise.
28276 (prepare_operand): Likewise. Change icode to an insn_code.
28277 (insn_operand_matches): New function.
28278 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28279 * reload1.c (gen_reload): Likewise.
28280 * targhooks.c (default_secondary_reload): Likewise.
28282 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28284 * config/alpha/alpha.md (unspec): New define_c_enum.
28287 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28290 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28291 between a call and its CALL_ARG_LOCATION note.
28293 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28295 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28297 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28301 * c-common.c (shorten_compare): If primopN is first sign-extended
28302 to opN and then zero-extended to result type, set primopN to opN.
28304 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28306 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28307 for barrier handlers.
28309 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28311 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28312 UNSPEC constants to be in the unspec enumeration, and redefine
28313 all UNSPECV constants to be in the unspecv enumeration, so that
28314 dumps print which unspec/unspec_volatile this is.
28315 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28316 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28317 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28318 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28319 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28321 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28322 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28323 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28324 * config/rs6000/sync.md (isync, lwsync): Ditto.
28326 2011-03-21 Richard Guenther <rguenther@suse.de>
28328 * params.def (lto-min-partition): Fix typo.
28330 2011-03-21 Richard Guenther <rguenther@suse.de>
28333 * c-decl.c (grokdeclarator): Drop to the main variant only
28334 for array types. Drop flag_gen_aux_info check.
28336 2011-03-21 Richard Guenther <rguenther@suse.de>
28338 PR translation/47911
28339 * params.def (lto-partitions): Fix typo.
28340 (lto-min-partition): Fix wording.
28342 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28344 * config/rs6000/t-freebsd: Remove duplication from file.
28346 2011-03-21 Richard Guenther <rguenther@suse.de>
28348 PR middle-end/47661
28349 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28351 2011-03-21 Richard Guenther <rguenther@suse.de>
28354 * params.def (lto-partitions): Require at least 1 partition.
28356 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28358 * gthr-solaris.h: Remove.
28359 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28360 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28361 (LIB_SPEC): Likewise.
28362 * config/sol2.opt (threads): Remove.
28363 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28364 (sparc*-*-solaris2*): Likewise.
28365 * configure.ac (enable_threads): Enable solaris support.
28366 * configure: Regenerate.
28367 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28368 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28371 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28373 * config.gcc: Obsolete *-*-solaris2.8*.
28374 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28376 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28379 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28380 reference. Solaris 8 perl works.
28382 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28385 * doc/install.texi (Prerequisites): Move jar etc. up.
28386 Explain support library version requirements.
28388 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28391 * doc/install.texi (Prerequisites): Move Perl to build
28392 requirements. Always necessary on Solaris 2 with Sun ld.
28394 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28396 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28398 (Specific, i?86-*-solaris2.[89]): Likewise.
28399 (Specific, i?86-*-solaris2.10): Likewise.
28400 (Specific, mips-sgi-irix6): Likewise.
28401 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28402 Update for binutils 2.21.
28404 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28406 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28407 Allow -fuse-linker-plugin for non-default plugin linker.
28408 * configure: Regenerate.
28410 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28413 * gengtype.c (files_rules): Added rule for cp/parser.h.
28415 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28418 * config/s390/s390.c (s390_delegitimize_address): Don't call
28419 lowpart_subreg if orig_x has BLKmode.
28421 2011-03-21 Kai Tietz <ktietz@redhat.com>
28424 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28425 * tree.h (attribute_spec): Add new member affects_type_identity.
28426 * attribs.c (empty_attribute_table): Adjust attribute_spec
28428 * config/alpha/alpha.c: Likewise.
28429 * config/arc/arc.c: Likewise.
28430 * config/arm/arm.c: Likewise.
28431 * config/avr/avr.c: Likewise.
28432 * config/bfin/bfin.c: Likewise.
28433 * config/crx/crx.c: Likewise.
28434 * config/darwin.h: Likewise.
28435 * config/h8300/h8300.c: Likewise.
28436 * config/i386/cygming.h: Likewise.
28437 * config/i386/i386.c: Likewise.
28438 * config/ia64/ia64.c: Likewise.
28439 * config/m32c/m32c.c: Likewise.
28440 * config/m32r/m32r.c: Likewise.
28441 * config/m68hc11/m68hc11.c: Likewise.
28442 * config/m68k/m68k.c: Likewise.
28443 * config/mcore/mcore.c: Likewise.
28444 * config/mep/mep.c: Likewise.
28445 * config/microblaze/microblaze.c: Likewise.
28446 * config/mips/mips.c: Likewise.
28447 * config/rs6000/rs6000.c: Likewise.
28448 * config/rx/rx.c: Likewise.
28449 * config/sh/sh.c: Likewise.
28450 * config/sol2.h: Likewise.
28451 * config/sparc/sparc.c: Likewise.
28452 * config/spu/spu.c: Likewise.
28453 * config/stormy16/stormy16.c: Likewise.
28454 * config/v850/v850.c: Likewise.
28456 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28458 * simplify-rtx.c (simplify_binary_operation_1): Handle
28459 (xor (and A B) C) case when B and C are both constants.
28461 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28463 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28465 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28468 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28470 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28472 PR rtl-optimization/48156
28473 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28474 assume df and df_lr are not NULL.
28476 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28479 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28480 between a call and its CALL_ARG_LOCATION note.
28482 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28485 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28486 between a call and its corresponding CALL_ARG_LOCATION note.
28488 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28490 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28491 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28492 * haifa-sched.c (setup_ref_regs): Ditto.
28493 * caller-save.c (add_used_regs_1): Ditto.
28494 * dse.c (look_for_hardregs): Ditto.
28495 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28496 * sched-rgn.c (check_live_1): Ditto.
28498 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28500 * c-decl.c (diagnose_mismatched_decls): Give an error for
28501 redefining a typedef with variably modified type.
28503 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28505 * c-decl.c (grokfield): Don't allow typedefs for structures or
28506 unions with no tag by default.
28507 * doc/extend.texi (Unnamed Fields): Update.
28509 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28511 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28512 Rewrite using indirect functions.
28513 (lwp_slwpcb): Ditto.
28514 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28515 (avx_vinsertf128<mode>): Ditto.
28517 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28519 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28522 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28524 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28525 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28527 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28529 PR rtl-optimization/48170
28530 * gcse.c (hoist_code): Remove bogus asserts.
28532 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28534 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28535 computation for prologue/epilogue.
28537 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28539 * Makefile.in (check-consistency): Remove.
28541 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28544 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28545 arange_table_in_use is 0, but either text_section_used or
28546 cold_text_section_used is true. Don't call it if
28547 !info_section_emitted.
28549 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28551 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28552 FUNCTION_VALUE_REGNO_P): Remove.
28553 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28555 * config/avr/avr.c (avr_ret_register): Make static inline.
28556 (avr_function_value_regno_p): New function.
28557 (avr_libcall_value): Make static. Add 'func' argument.
28558 (avr_function_value): Make static. Rename 'func' argument to
28559 'fn_decl_or_type', forward it to avr_libcall_value. Call
28560 avr_ret_register function instead of RET_REGISTER macro.
28561 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28563 2011-03-18 Jason Merrill <jason@redhat.com>
28566 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28568 2011-03-18 Richard Guenther <rguenther@suse.de>
28570 * doc/install.texi (--enable-gold): Remove.
28571 (--with-plugin-ld): Document.
28572 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28574 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28576 PR middle-end/47790
28577 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28578 again after expansion changes.
28580 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28582 * combine.c (try_combine): Do simplification only call of
28583 subst() on i2 even when i1 is present. Update comments.
28585 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28587 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28588 and UNSPEC_PCREL_SYMOFF.
28590 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28592 * config/s390/s390.md: Use define_c_enum for the unspec constant
28595 2011-03-18 Richard Henderson <rth@redhat.com>
28596 Jakub Jelinek <jakub@redhat.com>
28599 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28600 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28602 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28604 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28605 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28606 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28607 Change return type to bool.
28608 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28610 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28613 * var-tracking.c (prepare_call_arguments): If CALL target
28614 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28615 pc instead of looking it up using cselib_lookup and use
28616 Pmode for it if x has VOIDmode.
28617 * dwarf2out.c (gen_subprogram_die): If also both first and
28618 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28621 * function.c (assign_parms): For data.passed_pointer parms
28622 use MEM of data.entry_parm instead of data.entry_parm itself
28623 as DECL_INCOMING_RTL.
28624 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28625 also when passed and declared mode is the same, DECL_RTL
28626 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28629 2011-03-16 Jeff Law <law@redhat.com>
28631 PR rtl-optimization/37273
28632 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28633 handle them like argument loads from stack slots. Do not double
28634 count memory for memory constants and argument loads from stack slots.
28636 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28639 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28641 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28644 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28646 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28649 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28651 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28652 Clear call_arg_locations and call_arg_loc_last always.
28654 PR middle-end/48152
28655 * var-tracking.c (prepare_call_arguments): If argument needs to be
28656 passed by reference, adjust argtype and mode.
28658 2011-03-17 Richard Guenther <rguenther@suse.de>
28660 PR middle-end/48134
28661 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28662 a value make sure to fold the statement.
28664 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28667 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28668 return condition with !cfun->calls_alloca.
28670 2011-03-17 Richard Guenther <rguenther@suse.de>
28673 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28674 origin for decls in other ltrans units.
28675 (input_varpool_node): Likewise.
28677 2011-03-17 Richard Guenther <rguenther@suse.de>
28679 PR middle-end/48165
28680 * tree-object-size.c (compute_object_offset): Properly return
28681 the offset operand of MEM_REFs as sizetype.
28683 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28685 PR rtl-optimization/48141
28686 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28687 * dse.c: Include params.h.
28688 (active_local_stores_len): New variable.
28689 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28691 (record_store, check_mem_read_rtx): Decrease it when removing
28693 (scan_insn): Likewise. Increase it when adding to chain, if it
28694 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28695 set active_local_stores to NULL before the addition.
28696 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28698 PR rtl-optimization/48141
28699 * dse.c (record_store): If no positions are needed in an insn
28700 that cannot be deleted, at least unchain it from active_local_stores.
28702 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28705 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28706 (lookup_type_die_strip_naming_typedef): ... here.
28707 (get_context_die): Use it.
28708 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28709 the anonymous struct named by the naming typedef.
28711 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28714 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28715 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28717 2011-03-16 Jeff Law <law@redhat.com>
28719 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28720 check for operands of conditional. Allow type to be a pointer.
28722 2011-03-16 Richard Guenther <rguenther@suse.de>
28724 PR tree-optimization/48149
28725 * fold-const.c (fold_binary_loc): Fold
28726 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28728 2011-03-16 Richard Guenther <rguenther@suse.de>
28730 PR tree-optimization/26134
28731 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28732 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28733 (non_rewritable_mem_ref_base): Handle complex type component
28734 accesses, constrain offsets for vector and complex extracts
28737 2011-03-16 Richard Guenther <rguenther@suse.de>
28739 PR tree-optimization/48146
28740 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28741 operands avoiding the need for renaming.
28743 2011-03-16 Richard Guenther <rguenther@suse.de>
28745 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28746 constant folding. Move MEM_REF canonicalization first.
28747 Rely on fold_const_aggregate_ref for initializer folding.
28748 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28750 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28752 PR middle-end/48136
28753 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28754 arg0/arg1 or their arguments are always fold converted to matching
28757 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28760 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28763 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28764 Handle in-tree gold.
28765 (ld_vers): Extract binutils version for gold.
28766 (gcc_cv_ld_hidden): Handle gold here.
28767 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28768 * configure: Regenerate.
28769 * config.in: Regenerate.
28770 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28771 -fuse-linker-plugin otherwise.
28772 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28773 (LINK_COMMAND_SPEC): Use it.
28774 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28776 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28778 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28779 * calls.c: Remove debug.h include.
28780 (emit_call_1): Don't call virtual_call_token debug hook.
28781 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28782 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28783 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28784 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28785 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28786 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28787 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28788 dwarf2out_virtual_call): Remove.
28789 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28790 copy_call_info and virtual_call hooks.
28791 (dwarf2out_init): Don't initialize vcall_insn_table,
28792 debug_dcall_section and debug_vcall_section.
28793 (prune_unused_types): Don't mark nodes from dcall_table.
28794 (dwarf2out_finish): Don't output dcall or vcall tables.
28795 * final.c (final_scan_insn): Don't call direct_call or
28796 virtual_call debug hooks.
28797 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28798 virtual_call_token, copy_call_info and virtual_call hooks.
28799 (debug_nothing_uid): Remove prototype.
28800 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28801 copy_call_info and virtual_call hooks.
28802 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28803 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28804 * debug.c (do_nothing_debug_hooks): Likewise.
28805 (debug_nothing_uid): Remove.
28806 * doc/invoke.texi (-fenable-icf-debug): Remove.
28807 * common.opt (-fenable-icf-debug): Likewise.
28809 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28810 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28811 call's MEM. Handle functions returning aggregate through a hidden
28812 first pointer. For virtual calls add clobbered pc to call arguments
28814 * dwarf2out.c (gen_subprogram_die): Emit
28815 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28819 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28820 * rtl.h (ENTRY_VALUE_EXP): Define.
28821 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28822 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28823 * print-rtl.c (print_rtx): Likewise.
28824 * gengtype.c (adjust_field_rtx_def): Likewise.
28825 * var-tracking.c (vt_add_function_parameter): Adjust
28826 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28827 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28828 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28829 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28830 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28832 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28833 Call var_location debug hook even on CALL_INSNs.
28834 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28835 * rtl.def (ENTRY_VALUE): New.
28836 * dwarf2out.c: Include cfglayout.h.
28837 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28838 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28839 (struct call_arg_loc_node): New type.
28840 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28841 tail_call_site_count): New variables.
28842 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28843 DW_TAG_GNU_call_site_parameter.
28844 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28845 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28846 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28847 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28848 and DW_AT_GNU_all_source_call_sites.
28849 (mem_loc_descriptor): Handle ENTRY_VALUE.
28850 (add_src_coords_attributes): Don't add enything if
28851 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28852 (dwarf2out_abstract_function): Save and clear call_arg_location,
28853 call_site_count and tail_call_site_count around dwarf2out_decl call.
28854 (gen_call_site_die): New function.
28855 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28856 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28857 (dwarf2out_function_decl): Clear call_arg_locations,
28858 call_arg_loc_last, set call_site_count and tail_call_site_count
28859 to -1 and free block_map.
28860 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28861 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28862 followed by any real instructions.
28863 (dwarf2out_begin_function): Set call_site_count and
28864 tail_call_site_count to 0.
28865 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28866 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28867 attempt to force a DIE for it and worst case remove the attribute.
28868 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28869 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28871 * var-tracking.c: Include tm_p.h.
28872 (vt_stack_adjustments): For calls call note_register_arguments.
28873 (argument_reg_set): New variable.
28874 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28875 ensure the VALUE is resolved.
28876 (call_arguments): New variable.
28877 (prepare_call_arguments): New function.
28878 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28879 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28880 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28881 always use the best expression.
28882 (vt_expand_loc): Add ignore_cur_loc argument.
28883 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28884 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28885 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28886 note for all calls.
28887 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28888 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28889 argument. Don't call cselib_preserve_only_values and
28890 cselib_reset_table.
28891 (note_register_arguments): New function.
28892 (vt_initialize): Compute argument_reg_set. Call
28893 vt_add_function_parameters before processing basic blocks instead of
28894 afterwards. For calls call prepare_call_arguments before calling
28895 cselib_process_insn.
28896 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28897 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28898 (var-tracking.o): Depend on $(TM_P_H).
28899 * cfglayout.h (insn_scope): New prototype.
28900 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28901 * cfglayout.c (insn_scope): No longer static.
28902 * insn-notes.def (CALL_ARG_LOCATION): New.
28903 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28904 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28905 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28906 nothing for DECL_EXTERNAL BLOCK_VARS.
28908 2011-03-16 Alan Modra <amodra@gmail.com>
28911 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28912 create invalid offset address for vsx splat insn.
28913 * config/rs6000/predicates.md (splat_input_operand): New.
28914 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28916 2011-03-15 Xinliang David Li <davidxl@google.com>
28919 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28920 (normalize_preds): New function.
28921 (is_use_properly_guarded): Normalize def predicates.
28923 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28926 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28927 in the output template.
28929 2011-03-15 Richard Guenther <rguenther@suse.de>
28931 PR middle-end/47650
28932 * tree-pretty-print.c (dump_function_declaration): Properly
28933 dump unprototyped and varargs function types.
28935 2011-03-15 Richard Guenther <rguenther@suse.de>
28937 PR tree-optimization/13954
28938 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28941 2011-03-15 Richard Guenther <rguenther@suse.de>
28943 PR tree-optimization/48037
28944 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28945 selects into BIT_FIELD_REFs.
28946 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28949 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28951 PR tree-optimization/48129
28952 * builtins.c (fold_builtin_snprintf): Convert to type of
28953 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28954 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28956 2011-03-15 Richard Guenther <rguenther@suse.de>
28958 PR tree-optimization/41490
28959 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28960 value but with VUSE.
28961 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28963 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28964 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28965 * tree-tailcall.c (find_tail_calls): Ignore returns.
28967 2011-03-15 Richard Guenther <rguenther@suse.de>
28969 PR middle-end/48031
28970 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28971 or variable-indexed array accesses when in gimple form.
28973 2011-03-15 Richard Guenther <rguenther@suse.de>
28975 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28977 2011-03-15 Alan Modra <amodra@gmail.com>
28980 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28981 presume symbol_refs without a symbol_ref_decl are suitably
28982 aligned, nor other trees we may see here. Handle anchor symbols.
28983 (legitimate_constant_pool_address_p): Comment. Add mode param.
28984 Check cmodel=medium addresses. Adjust all calls.
28985 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28986 creating cmodel=medium optimized access to locals.
28987 * config/rs6000/constraints.md (R): Pass QImode to
28988 legitimate_constant_pool_address_p.
28989 * config/rs6000/predicates.md (input_operand): Pass mode to
28990 legitimate_constant_pool_address_p.
28991 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28994 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28997 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28998 64-bit constants being loaded into registers other than GPRs such
28999 as loading 0 into a VSX register.
29001 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29003 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
29005 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29007 PR middle-end/47917
29008 * builtins.c (fold_builtin_snprintf): New function.
29009 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
29010 (fold_builtin_4): Likewise.
29012 PR middle-end/38878
29013 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
29014 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
29015 and C - X == X also strip nops from +/-/p+ operand.
29016 When optimizing -X == C, fold C to arg0's type.
29019 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
29020 emit it as add_AT_int instead of add_AT_unsigned.
29022 2011-03-14 Tom Tromey <tromey@redhat.com>
29024 * unwind-dw2.c: Include sys/sdt.h if it exists.
29025 (_Unwind_DebugHook): Use STAP_PROBE2.
29026 * config.in, configure: Rebuild.
29027 * configure.ac: Check for sys/sdt.h.
29029 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
29031 * config/i386/i386.md (ROUND_FLOOR): New constant.
29032 (ROUND_CEIL): Ditto.
29033 (ROUND_TRUNC): Ditto.
29034 (ROUND_MXCSR): Ditto.
29035 (ROUND_NO_EXC): Ditto.
29036 (rint<mode>2): Use new defines instead of numerical constants.
29037 (floor<mode>2): Ditto.
29038 (ceil<mode>2): Ditto.
29039 (btrunc<mode>2): Ditto.
29040 * config/i386/i386-builtin-types.def: Define ROUND function type
29042 * config/i386/i386.c (enum ix86_builtins): Add
29043 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29044 (struct builtin_description): Add
29045 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29046 (ix86_expand_sse_round): New static function.
29047 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29049 (ix86_builtin_vectorized_function): Handle
29050 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29052 2011-03-14 Tom Tromey <tromey@redhat.com>
29054 * c-parser.c (c_parser_asm_string_literal): Clear
29055 warn_overlength_strings.
29057 2011-03-14 Tom Tromey <tromey@redhat.com>
29059 * c-parser.c (disable_extension_diagnostics): Save
29060 warn_overlength_strings.
29061 (restore_extension_diagnostics): Restore warn_overlength_strings.
29063 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29065 * BASE-VER: Change to 4.7.0.
29067 2011-03-14 Richard Guenther <rguenther@suse.de>
29069 PR middle-end/48098
29070 * tree.c (build_vector_from_val): Adjust assert to requirements
29073 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29076 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29078 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29080 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29081 terms of target_flags_explicit. Adjust copyright year.
29083 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29084 * config/rs6000/t-freebsd: New file. Add override for
29087 2011-03-13 Chris Demetriou <cgd@google.com>
29089 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29090 (-fno-diagnostics-show-option): this, to reflect current default.
29091 (-Werror=): Update text about -fno-diagnostics-show-option.
29093 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29096 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29097 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29098 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29099 mode is not V2DImode or V2DFmode.
29100 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29101 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29102 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29104 (movdi_internal64): Likewise.
29106 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29108 PR tree-optimization/47127
29109 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29111 (set_cloog_options): Same.
29112 (scop_to_clast): Same.
29113 (print_clast_stmt): Do not call cloog_state_malloc and
29115 (print_generated_program): Same.
29117 * graphite-clast-to-gimple.h (cloog_state): Declared.
29118 (scop_to_clast): Adjust declaration.
29119 * graphite.c (cloog_state): Defined here.
29120 (graphite_initialize): Call cloog_state_malloc.
29121 (graphite_finalize): Call cloog_state_free.
29123 2011-03-11 Jason Merrill <jason@redhat.com>
29125 * attribs.c (lookup_attribute_spec): Take const_tree.
29128 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29130 * config/sparc/sparc.c (sparc_option_override): Use
29131 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29133 2011-03-11 Richard Guenther <rguenther@suse.de>
29135 PR tree-optimization/48067
29136 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29137 multiplication result will be only used once on the target
29140 2011-03-11 Richard Guenther <rguenther@suse.de>
29142 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29144 2011-03-11 Richard Guenther <rguenther@suse.de>
29147 * tree.c (find_decls_types_r): Do not walk types only reachable
29148 from IDENTIFIER_NODEs.
29150 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29152 PR middle-end/48044
29153 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29154 all vnode->force_output nodes as needed.
29156 2011-03-11 Jason Merrill <jason@redhat.com>
29159 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29160 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29162 2011-03-11 Martin Jambor <mjambor@suse.cz>
29164 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29167 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29169 PR tree-optimization/48063
29170 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29171 inline functions called once if !tree_can_inline_p (node->callers).
29173 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29175 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29177 * config/score/score3.c: Delete.
29178 * config/score/score3.h: Delete.
29179 * config/score/mul-div.S: Delete.
29180 * config/score/sfp-machine.h: Add new file.
29181 * config/score/constraints.md: Add new file.
29182 * config/score/t-score-softfp: Add new file.
29183 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29184 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29185 (score7_extra_constraint): Delete.
29186 (score7_option_override): Remove unused code.
29187 * config/score/score.c: Remove score3 and score5 define and code.
29188 * config/score/score.h: Remove score3 and score5 define and code.
29189 * config/score/score.md: Remove score3 template and unusual insn.
29190 * config/score/score.opt: Remove score3 and score5 options.
29192 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29194 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29195 when _HPUX_SOURCE is defined.
29196 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29198 2011-03-10 Jason Merrill <jason@redhat.com>
29201 * stor-layout.c (layout_type): Don't set structural equality
29202 on arrays of incomplete type.
29203 * tree.c (type_hash_eq): Handle comparing them properly.
29205 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29208 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29209 result mode matches original rtl mode.
29211 2011-03-10 Nick Clifton <nickc@redhat.com>
29213 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29214 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29216 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29218 PR rtl-optimization/47866
29219 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29220 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29221 if target wasn't scalar.
29222 * function.c (assign_stack_temp_for_type): Assert that neither
29223 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29224 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29226 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29228 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29230 * config/s390/s390-protos.h (s390_label_align): New prototype.
29231 * config/s390/s390.c (s390_label_align): New function.
29232 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29234 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29237 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29238 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29239 (output_vec_const_move): Ditto.
29241 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29243 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29244 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29245 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29246 Change 'rclass' argument and result type to reg_class_t.
29247 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29249 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29251 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29252 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29253 (TARGET_MEMORY_MOVE_COST): Define.
29254 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29256 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29259 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29262 PR tree-optimization/48022
29263 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29266 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29269 * var-tracking.c (find_use_val): Return NULL for
29270 cui->sets && cui->store_p BLKmode MEMs.
29272 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29274 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29276 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29277 xstormy16_print_operand_address): Remove.
29278 * config/stormy16/stormy16.c (xstormy16_print_operand,
29279 xstormy16_print_operand_address): Make static.
29280 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29282 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29285 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29286 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29289 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29292 * cfgloopmanip.c (fix_bb_placements): Return immediately
29293 if FROM is BASE_LOOP's header.
29295 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29297 * gimplify.c (gimplify_function_tree): Fix building calls
29298 to __builtin_return_address.
29300 2011-03-07 Alan Modra <amodra@gmail.com>
29302 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29303 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29304 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29305 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29307 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29308 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29309 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29310 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29311 * config/rs6000/rs6000.c
29312 (rs6000_elf_end_indicate_exec_stack): Rename to..
29313 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29314 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29315 (rs6000_file_start): ..here.
29316 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29317 file scope variables.
29318 (call_ABI_of_interest): New function.
29319 (init_cumulative_args): Set above vars when function return value
29320 is a float, vector, or small struct.
29321 (rs6000_function_arg_advance_1): Likewise for function args.
29322 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29323 references float args.
29325 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29327 * doc/cfg.texi: Remove "See" before @ref.
29328 * doc/invoke.texi: Likewise.
29330 2011-03-05 Jason Merrill <jason@redhat.com>
29332 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29334 2011-03-05 Anthony Green <green@moxielogic.com>
29336 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29338 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29340 PR rtl-optimization/47899
29341 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29342 to flow_loop_nested_p when moving the loop upward.
29344 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29347 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29349 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29351 PR tree-optimization/47967
29352 * ipa-cp.c (build_const_val): Return NULL instead of creating
29353 VIEW_CONVERT_EXPR for mismatching sizes.
29354 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29355 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29356 give up on versioning.
29358 2011-03-05 Alan Modra <amodra@gmail.com>
29361 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29362 full cmodel medium/large lo_sum + high addresses.
29364 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29366 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29367 pool references in UNSPEC_LTREL_OFFSET.
29369 2011-03-04 Jan Hubicka <jh@suse.cz>
29372 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29373 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29374 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29376 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29377 cgraph_add_thunk): Add node pointers.
29378 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29379 associated to right node.
29380 (input_node): Update use of cgraph_same_body_alias
29381 and cgraph_add_thunk.
29383 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29385 * config/i386/i386.opt (mprefer-avx128): New flag.
29386 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29387 modes when the flag -mprefer-avx128 is on.
29389 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29391 * dwarf2out.c (compare_loc_operands): Fix address handling.
29393 2011-03-04 Alan Modra <amodra@gmail.com>
29395 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29397 2011-03-04 Richard Guenther <rguenther@suse.de>
29399 PR middle-end/47968
29400 * expmed.c (extract_bit_field_1): Prefer vector modes that
29401 vec_extract patterns can handle.
29403 2011-03-04 Richard Guenther <rguenther@suse.de>
29405 PR middle-end/47975
29406 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29408 2011-03-04 Richard Henderson <rth@redhat.com>
29410 * explow.c (emit_stack_save): Remove 'after' parameter.
29411 (emit_stack_restore): Likewise.
29412 * expr.h: Update to match.
29413 * builtins.c, calls.c, stmt.c: Likewise.
29414 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29415 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29416 * function.c (expand_function_end): Insert the emit_stack_save
29417 sequence before parm_birth_insn instead of after.
29419 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29421 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29422 (ssse3_pmaddubsw128): Ditto.
29423 (ssse3_pmaddubsw): Ditto.
29425 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29427 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29429 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29432 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29433 on TYPE_SIZE_UNIT if it is a DECL.
29436 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29437 first operand is not is_gimple_mem_ref_addr, try to fold it.
29438 If the operand still isn't is_gimple_mem_ref_addr, clear
29441 2011-03-03 Richard Guenther <rguenther@suse.de>
29443 PR middle-end/47283
29444 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29446 (refs_may_alias_p_1): For release branches return true if
29447 we are confused by our input.
29449 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29451 * config/s390/s390.c (s390_function_value): Rename to ...
29452 (s390_function_and_libcall_value): ... this.
29453 (s390_function_value): New function.
29454 (s390_libcall_value): New function.
29455 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29456 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29457 target macro definitions.
29458 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29460 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29462 * config/i386/freebsd64.h (CC1_SPEC): Define.
29463 * config/i386/linux64.h (CC1_SPEC): Define.
29464 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29466 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29468 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29470 * config/stormy16/stormy16.c: Include reload.h.
29471 (xstormy16_memory_move_cost): New function.
29472 (TARGET_MEMORY_MOVE_COST): Define.
29474 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29476 PR rtl-optimization/47925
29477 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29478 with side effects. Remove the more-specific check for volatile asms.
29480 2011-03-02 Alan Modra <amodra@gmail.com>
29483 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29484 toc relative addresses for valid offsets.
29486 2011-03-01 Richard Guenther <rguenther@suse.de>
29488 PR tree-optimization/47890
29489 * tree-vect-loop.c (get_initial_def_for_induction): Set
29490 related stmt properly.
29492 2011-03-01 Richard Guenther <rguenther@suse.de>
29495 * lto-streamer.c (lto_record_common_node): Also register
29496 the canonical type.
29498 2011-03-01 Richard Guenther <rguenther@suse.de>
29501 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29502 Do not stream DECL_ABSTRACT_ORIGIN.
29503 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29504 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29505 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29506 Do not stream DECL_ABSTRACT_ORIGIN.
29507 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29508 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29510 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29512 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29513 FUNCTION_VALUE_REGNO_P): Remove.
29514 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29515 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29516 Add 'outgoing' argument.
29517 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29519 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29520 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29522 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29525 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29526 (lookup_filename): Likewise.
29527 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29529 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29530 Jakub Jelinek <jakub@redhat.com>
29532 PR middle-end/47893
29533 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29534 (assign_stack_local_1): Change last argument type to int.
29535 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29536 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29537 don't record padding space into frame_space_list nor use those areas.
29538 (assign_stack_local): Adjust caller.
29539 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29540 of assign_stack_local, pass 0 as last argument.
29541 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29544 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29547 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29548 Use target address_mode and pointer_mode hooks instead of hardcoded
29549 Pmode and ptr_mode. Handle some simple cases of extending if
29550 POINTERS_EXTEND_UNSIGNED < 0.
29551 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29552 Call convert_debug_memory_address.
29553 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29554 convert_debug_memory_address.
29556 PR middle-end/46790
29557 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29558 * configure: Regenerated.
29559 * config.in: Regenerated.
29560 * varasm.c (default_function_section): Return NULL
29561 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29563 2011-02-28 Martin Jambor <mjambor@suse.cz>
29565 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29566 the description to match the printed values.
29568 2011-02-28 Richard Guenther <rguenther@suse.de>
29570 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29571 of the copied scope tree.
29573 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29575 * doc/extend.texi (Function Attributes): Avoid deeply (and
29576 wrongly) nested tables.
29578 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29580 PR middle-end/47903
29581 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29582 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29583 r isn't op0 nor op1.
29585 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29587 * config/avr/avr.md: Remove magic comment for emacs.
29589 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29592 * config/avr/avr.c (avr_option_override): Use error on bad options.
29593 (avr_help): New function.
29594 (TARGET_HELP): Define.
29596 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29599 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29600 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29602 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29604 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29605 (ARM Options): Ditto.
29606 (i386 and x86-64 Options): Ditto.
29607 (RX Options): Ditto.
29608 (SPARC Options): Ditto.
29610 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29612 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29613 FreeBSD 6 and later. Generally use cpu generic.
29615 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29617 * doc/cpp.texi: Update copyright years.
29619 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29622 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29624 2011-02-25 Jon Beniston <jon@beniston.com>
29627 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29628 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29629 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29630 (lm32_block_move_inline): Add type cast to remove warning.
29631 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29632 (gen_int_relational): Move declarations to start of function.
29634 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29636 PR tree-optimization/45470
29637 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29638 can throw internally only.
29639 * tree-vect-stmts.c (vectorizable_call): Likewise.
29641 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29643 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29644 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29645 * config/stormy16/stormy16-protos.h
29646 (xstormy16_preferred_reload_class): Remove.
29647 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29648 static. Change 'rclass' argument and return type to reg_class_t.
29649 (TARGET_PREFERRED_RELOAD_CLASS,
29650 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29652 2011-02-24 Richard Guenther <rguenther@suse.de>
29654 * lto-streamer-in.c (input_bb): Do not find referenced vars
29655 in debug statements.
29657 2011-02-23 Jason Merrill <jason@redhat.com>
29659 * common.opt (fabi-version): Document v5 and v6.
29661 2011-02-23 Richard Guenther <rguenther@suse.de>
29663 PR tree-optimization/47849
29664 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29666 2011-02-23 Jie Zhang <jie@codesourcery.com>
29668 * opts-common.c (decode_cmdline_option): Print empty string
29669 argument as "" in decoded->orig_option_with_args_text.
29670 * gcc.c (execute): Print empty string argument as ""
29671 in the verbose output.
29672 (do_spec_1): Keep empty string argument.
29674 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29676 * config.gcc: Declare score-* and crx-* obsolete.
29678 2011-02-23 Jie Zhang <jie@codesourcery.com>
29680 PR rtl-optimization/47763
29681 * web.c (web_main): Ignore naked clobber when replacing register.
29683 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29685 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29688 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29691 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29693 2011-02-22 Mike Stump <mikestump@comcast.net>
29695 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29697 * configure: Regenerate.
29699 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29701 PR rtl-optimization/46002
29702 * ira-color.c (update_copy_costs): Change class intersection
29703 test to reg_class_contents[] test of 'hard_regno'.
29705 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29707 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29708 than Driver option.
29709 * config/hpux11.opt (mt): Likewise.
29710 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29711 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29712 * config/vax/elf.opt (mno-asm-pic): Likewise.
29713 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29715 2011-02-21 Mike Stump <mikestump@comcast.net>
29718 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29719 tree so we can get save the type.
29720 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29721 for CFString instead of trying to use past the end of the builtins.
29722 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29723 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29724 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29725 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29726 Rename to darwin_builtin_cfstring.
29727 (darwin_init_cfstring_builtins): Return the built type.
29729 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29732 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29733 (_mm256_insert_epi64): Use _mm_insert_epi64.
29735 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29737 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29738 * config/stormy16/stormy16-protos.h
29739 (xstormy16_mode_dependent_address_p): Remove.
29740 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29741 Make static. Change return type to bool. Change argument type to
29742 const_rtx. Remove dead code.
29743 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29745 2011-02-21 Richard Guenther <rguenther@suse.de>
29748 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29749 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29750 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29752 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29753 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29755 2011-02-20 Richard Guenther <rguenther@suse.de>
29758 * tree.c (free_lang_data_in_decl): Clean builtins from
29759 the TU decl BLOCK_VARS.
29761 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29765 * haifa-sched.c (fix_tick_ready): Skip tick computation
29768 2011-02-19 Richard Guenther <rguenther@suse.de>
29771 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29772 Remove lazy BLOCK_VARS streaming.
29773 (lto_input_ts_block_tree_pointers): Likewise.
29774 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29776 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29778 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29780 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29782 * config/i386/biarch32.h, config/i386/mach.h,
29783 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29785 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29788 * config/i386/i386.md (peephole2 for shift and plus): Use
29789 operands[1] original mode in the first insn.
29791 2011-02-18 Mike Stump <mikestump@comcast.net>
29793 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29795 2011-02-18 Jan Hubicka <jh@suse.cz>
29797 PR middle-end/47788
29798 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29799 to zero when the function is not inlinable at all.
29801 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29803 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29804 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29805 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29806 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29807 * config/pa/t-pa64: Likewise.
29808 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29810 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29813 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29815 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29818 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29820 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29822 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29823 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29824 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29825 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29826 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29827 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29828 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29829 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29830 m32r_legitimate_address_p): New functions.
29831 * config/m32r/constraints.md (constraint "S"): Don't use
29832 STORE_PREINC_PREDEC_P.
29833 (constraint "U"): Don't use LOAD_POSTINC_P.
29835 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29837 PR rtl-optimization/46178
29838 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29839 compute ira_hard_regno_cover_class[].
29841 2011-02-18 Richard Guenther <rguenther@suse.de>
29844 * lto-streamer.h (lto_global_var_decls): Declare.
29845 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29846 statics for global var processing.
29848 2011-02-18 Richard Guenther <rguenther@suse.de>
29850 PR tree-optimization/47737
29851 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29852 edge dominance check.
29854 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29857 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29858 avoid invalid rtx sharing.
29860 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29862 * doc/cpp.texi (Obsolete Features): Add background on the
29863 origin of assertions.
29865 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29867 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29869 * config/darwin.c (output_objc_section_asm_op): Added support for
29871 (is_objc_metadata): New.
29872 (darwin_objc2_section): New.
29873 (darwin_objc1_section): New.
29874 (machopic_select_section): Added support for ABI v1 and v2.
29875 (darwin_emit_objc_zeroed): New.
29876 (darwin_output_aligned_bss): Detect objc metadata and treat it
29878 (darwin_asm_output_aligned_decl_common): Same.
29879 (darwin_asm_output_aligned_decl_local): Same.
29880 * config/darwin-sections.def: Updated for ABI v1 and v2.
29881 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29882 compiling Objective-C code for the NeXT runtime, default to using
29883 ABI version 0 for 32-bit, and version 2 for 64-bit.
29885 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29887 * common.opt (optimize_fast): New Variable.
29888 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29889 instead of local variable ofast.
29891 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29893 * doc/invoke.texi (fobjc-abi-version): Documented.
29894 (fobjc-nilcheck): Documented.
29895 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29898 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29901 * common.opt (export-dynamic): New Driver option.
29902 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29904 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29906 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29908 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29909 Jan Hubicka <jh@suse.cz>
29913 * cfgexpand.c (account_used_vars_for_block): Remove.
29914 (estimated_stack_frame_size): Use referenced vars.
29915 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29916 that were referenced in the original function. Test src_fn
29917 rather than cfun. Drop redundant get_var_ann.
29918 (setup_one_parameter): Drop redundant get_var_ann.
29919 (declare_return_variable): Likewise.
29920 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29921 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29922 * ipa-inline.c (compute_inline_parameters): Do not compute
29923 disregard_inline_limits here.
29924 (compute_inlinable_for_current, pass_inlinable): New.
29925 (pass_inline_parameters): Require PROP_referenced_vars.
29926 * cgraphunit.c (cgraph_process_new_functions): Don't run
29927 compute_inline_parameters explicitly unless function is in SSA form.
29928 (cgraph_analyze_function): Set .disregard_inline_limits.
29929 * tree-sra.c (convert_callers): Compute inliner parameters
29930 only for functions already in SSA form.
29932 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29934 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29935 -mlittle-endian-data.
29937 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29939 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29940 -mno-fpu, not -fpu and -no-fpu.
29941 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29942 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29944 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29947 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29948 input reload with PLUS RTX.
29950 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29952 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29953 of InverseVar(MDMX).
29955 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29957 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29960 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29962 * config/mn10300/mn10300.opt (mno-crt0): New.
29964 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29966 * config/m68k/uclinux.opt (static-libc): New Driver option.
29968 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29970 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29972 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29974 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29975 %{muser-extend-enabled}.
29977 2011-02-16 Richard Guenther <rguenther@suse.de>
29979 PR tree-optimization/47738
29980 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29981 the TODO from tree_predictive_commoning.
29983 2011-02-15 Jeff Law <law@redhat.com>
29986 2011-01-25 Jeff Law <law@redhat.com>
29988 PR rtl-optimization/37273
29989 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29990 handle them like argument loads from stack slots. Do not double
29991 count memory for memory constants and argument loads from stack slots.
29993 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29996 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29997 mode for vector constants. Remove code that checks for TImode.
29999 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30003 * cgraph.h (compute_inline_parameters): Return void.
30004 * ipa-inline.c (compute_inline_parameters): Adjust.
30006 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30010 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
30012 * cfgexpand.c (estimated_stack_frame_size): Likewise.
30013 * ipa-inline.c (compute_inline_parameters): Adjust.
30015 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30019 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
30020 Adjust all users. Pass FN to...
30021 * tree-flow-inline.h (first_referenced_var): ... this. Add
30023 * ipa-struct-reorg.c: Adjust.
30024 * tree-dfa.c: Adjust.
30025 * tree-into-ssa.c: Adjust.
30026 * tree-sra.c: Adjust.
30027 * tree-ssa-alias.c: Adjust.
30028 * tree-ssa-live.c: Adjust.
30029 * tree-ssa.c: Adjust.
30030 * tree-ssanames.c: Adjust.
30031 * tree-tailcall.c: Adjust.
30033 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30037 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30038 Adjust all callers.
30039 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30040 * tree-flow-inline.h: Adjust.
30041 * gimple-pretty-print.c: Adjust.
30042 * tree-into-ssa.c: Adjust.
30043 * tree-ssa.c: Adjust.
30044 * cfgexpand.c: Adjust.
30046 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30048 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30049 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30050 (EXTRA_CONSTRAINT): Delete.
30051 * config/iq2000/constraints.md: New file.
30052 * config/iq2000/iq2000.md: Include it.
30053 (define_insn ""): Delete.
30054 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30055 unsupported constraint letters from patterns.
30056 (call_value, call_value_internal1): Likewise.
30057 (call_value_multiple_internal1): Likewise.
30059 2011-02-15 Nick Clifton <nickc@redhat.com>
30061 * config/mn10300/mn10300.c: Include tm-constrs.h.
30062 (struct liw_data): New data structure describing an LIW candidate
30064 (extract_bundle): Use struct liw_data. Allow small integer
30065 operands for some instructions.
30066 (check_liw_constraints): Use struct liw_data. Remove swapped
30067 parameter. Add comments describing the checks. Fix bug when
30068 assigning the source of liw1 to the source of liw2.
30069 (liw_candidate): Delete. Code moved into extract_bundle.
30070 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30072 * config/mn10300/predicates.md (liw_operand): New predicate.
30073 Allows registers and small integer constants.
30074 * config/mn10300/constraints.md (O): New constraint. Accetps
30075 integers in the range -8 to +7 inclusive.
30076 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30077 for moving a small integer into a register. Give this alternative
30079 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30080 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30081 using the J,K,L and M constraints,
30082 (liw): Remove SI mode on second operands to allow for HI and QI
30084 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30087 2011-02-15 Richard Guenther <rguenther@suse.de>
30089 PR tree-optimization/47743
30090 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30091 for a non-type-compatible VN lookup bail out.
30093 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30095 * config/fr30/constraints.md: New file.
30096 * config/fr30/fr30.md: Include it.
30097 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30098 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30099 (EXTRA_CONSTRAINT): Delete.
30101 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30103 * config/frv/constraints.md: New file.
30104 * config/frv/predicates.md: Include it.
30105 * config/frv/frv.c (reg_class_from_letter): Delete.
30106 (frv_option_override): Don't initialize it.
30107 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30108 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30109 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30110 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30111 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30112 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30113 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30114 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30115 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30116 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30117 (REG_CLASS_FROM_CONSTRAINT): Delete.
30119 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30121 PR middle-end/47581
30122 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30123 if frame size is 0 in a leaf function.
30125 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30128 * config/alpha/host-osf.c: New file.
30129 * config/alpha/x-osf: New file.
30130 * config.host (alpha*-dec-osf*): Use it.
30132 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30134 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30135 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30136 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30137 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30139 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30141 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30143 * config/stormy16/constraints.md: New file.
30144 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30145 Use satisfies_constraint_Q and satisfies_constraint_R.
30146 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30148 (xstormy16_legitiamte_address_p): Declare.
30149 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30150 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30151 (EXTRA_CONSTRAINT): Delete.
30152 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30154 (xstormy16_extra_constraint_p): Delete.
30156 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30158 PR tree-optimization/46494
30159 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30160 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30161 (pass_rtl_loop_done): Add TODO_verify_flow.
30162 * fwprop.c (pass_rtl_fwprop): Likewise.
30163 * modulo-sched.c (pass_sms): Likewise.
30164 * tree-ssa-dom.c (pass_dominator): Likewise.
30165 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30166 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30167 (pass_tree_loop_done): Likewise.
30168 * tree-ssa-pre.c (execute_pre): Likewise.
30169 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30170 * tree-ssa-sink.c (pass_sink_code): Likewise.
30171 * tree-vrp.c (pass_vrp): Likewise.
30173 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30175 * config/v850/constraints.md: New file.
30176 * config/v850/v850.md: Include it.
30177 * config/v850/predicates.md (reg_or_0_operand): Use
30178 satisfies_constraint_G.
30179 (special_symbolref_operand): Use satisfies_constraint_K.
30180 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30181 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30182 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30183 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30184 (EXTRA_CONSTRAINT): Delete.
30185 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30186 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30187 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30189 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30192 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30195 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30197 * config/mcore/constraints.md: New file.
30198 * config/mcore/mcore.md: Include it.
30199 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30200 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30201 (REG_CLASS_FROM_LETTER): Delete.
30202 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30203 insn_const_int_ok_for_constraint.
30204 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30205 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30206 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30207 (EXTRA_CONSTRAINT): Delete.
30209 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30212 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30213 (IS_SIGHANDLER): Define.
30214 (sparc64_is_sighandler): New function, split off from
30215 sparc64_fallback_frame_state.
30216 (sparc_is_sighandler): New function, split off from
30217 sparc_fallback_frame_state.
30218 (sparc64_fallback_frame_state): Merge with ...
30219 (sparc_fallback_frame_state): ... this into ...
30220 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30221 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30222 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30223 stack instead of hardcoded offsets.
30225 2011-02-14 Andriy Gapon <avg@freebsd.org>
30228 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30230 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30232 * configure: Regenerate.
30234 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30237 * gcc.c (asm_options): Correct spec matching --target-help.
30239 2011-02-12 Martin Jambor <mjambor@suse.cz>
30241 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30242 to gimple call error.
30244 2011-02-12 Mike Stump <mikestump@comcast.net>
30246 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30247 comments in backslash regions.
30249 2011-02-12 Mike Stump <mikestump@comcast.net>
30250 Jakub Jelinek <jakub@redhat.com>
30251 Iain Sandoe <iains@gcc.gnu.org>
30254 * dwarf2out.c (output_cfa_loc): When required, apply the
30255 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30256 (output_loc_sequence): Likewise.
30257 (output_loc_operands_raw): Likewise.
30258 (output_loc_sequence_raw): Likewise.
30259 (output_cfa_loc): Likewise.
30260 (output_loc_list): Suppress register number adjustment when
30261 calling output_loc_sequence()
30262 (output_die): Likewise.
30264 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30266 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30268 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30269 xtensa_memory_move_cost): New functions.
30270 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30272 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30275 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30276 in the current directory.
30277 * configure: Rebuilt.
30279 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30281 * config/darwin.c (darwin_override_options): Add a hunk missed
30282 from the commit of r168571. Trim comment line lengths and
30283 correct indents of the preceding block.
30285 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30287 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30290 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30292 * common.opt (nostartfiles): New Driver option.
30294 2011-02-11 Xinliang David Li <davidxl@google.com>
30296 PR tree-optimization/47707
30297 * tree-chrec.c (convert_affine_scev): Keep type precision.
30299 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30301 PR tree-optimization/47420
30302 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30304 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30306 PR rtl-optimization/47614
30307 * rtl.h (check_for_inc_dec): Declare.
30308 * dse.c (check_for_inc_dec): Externalize...
30309 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30310 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30312 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30315 * gcc.c (main): Do not compile inputs if there were errors in
30317 * opts-common.c (read_cmdline_option): Check for wrong language
30318 after other error checks.
30320 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30322 * cgraph.c: Fix comment typos.
30323 * cgraph.h: Likewise.
30324 * cgraphunit.c: Likewise.
30325 * ipa-cp.c: Likewise.
30326 * ipa-inline.c: Likewise.
30327 * ipa-prop.c: Likewise.
30328 * ipa-pure-const.c: Likewise.
30329 * ipa-ref.c: Likewise.
30330 * ipa-reference.c: Likewise.
30332 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30335 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30337 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30340 * doc/sourcebuild.texi (Require Support): Document
30341 dg-require-ascii-locale.
30343 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30345 * doc/lto.texi (Write summary): Fix missing parentheses.
30347 2011-02-10 DJ Delorie <dj@redhat.com>
30349 * config/m32c/m32c.c (m32c_option_override): Disable
30350 -fcombine-stack-adjustments until flag value tracking and compare
30351 optimization can be rewritten.
30353 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30355 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30357 (PROCESSOR_DEFAULT64): Likewise.
30359 2011-02-10 Richard Henderson <rth@redhat.com>
30361 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30362 change from 2011-02-03.
30363 * config/rx/rx.c (flags_from_code): Likewise.
30364 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30365 is valid, n/pz otherwise.
30366 (rx_select_cc_mode): Return CCmode if Y is not zero.
30368 2011-02-10 Richard Guenther <rguenther@suse.de>
30370 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30372 2011-02-10 Richard Guenther <rguenther@suse.de>
30374 PR tree-optimization/47677
30375 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30377 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30380 * combine.c (make_compound_operation): Only change shifts into
30381 multiplication for SCALAR_INT_MODE_P.
30383 2011-02-10 Jie Zhang <jie@codesourcery.com>
30387 2011-02-05 Jie Zhang <jie@codesourcery.com>
30389 * web.c (entry_register): Don't clobber the number of the
30390 first uninitialized reference in used[].
30392 2011-02-09 Richard Guenther <rguenther@suse.de>
30394 PR tree-optimization/47664
30395 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30398 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30402 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30404 (PROCESSOR_DEFAULT64): Same.
30405 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30407 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30409 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30411 2011-02-09 Martin Jambor <mjambor@suse.cz>
30413 PR middle-end/45505
30414 * tree-sra.c (struct access): New flags grp_scalar_read and
30415 grp_scalar_write. Changed description of assignment read and write
30417 (dump_access): Dump new flags, reorder all of them.
30418 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30419 to detect multiple scalar reads.
30420 (analyze_access_subtree): Use the new scalar read write flags instead
30421 of the old flags. Adjusted comments.
30423 2011-02-08 DJ Delorie <dj@redhat.com>
30426 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30429 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30431 * config/m68k/uclinux.opt: New.
30432 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30434 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30436 * config/cris/elf.opt (sim): New Driver option.
30438 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30440 * config/xtensa/elf.opt: New.
30441 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30443 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30445 * config/vax/elf.opt: New.
30446 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30448 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30450 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30452 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30454 * config/gnu-user.opt: New.
30455 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30456 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30457 *-*-uclinux*): Use gnu-user.opt.
30459 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30461 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30462 * config/i386/gnu.h (CPP_SPEC): Likewise.
30464 2011-02-08 Ian Lance Taylor <iant@google.com>
30466 * common.opt (fcx-limited-range): Add SetByCombined flag.
30467 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30468 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30469 (fassociative-math, freciprocal-math): Likewise.
30470 (funsafe-math-optimizations): Likewise.
30471 * opth-gen.awk: Handle SetByCombined.
30472 * optc-gen.awk: Likewise.
30473 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30474 (set_unsafe_math_optimizations_flags): Likewise.
30475 * doc/options.texi (Option properties): Document SetByCombined.
30477 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30479 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30480 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30481 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30482 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30483 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30485 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30487 PR tree-optimization/46834
30488 PR tree-optimization/46994
30489 PR tree-optimization/46995
30490 * graphite-sese-to-poly.c (used_outside_reduction): New.
30491 (detect_commutative_reduction): Call used_outside_reduction.
30492 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30493 translate_scalar_reduction_to_array only when at least one
30494 loop-phi/close-phi tuple has been detected.
30496 2011-02-08 Richard Guenther <rguenther@suse.de>
30498 PR middle-end/47639
30499 * tree-vect-generic.c (expand_vector_operations_1): Update
30501 (expand_vector_operations): ... not here. Cleanup EH info
30502 and the CFG if required.
30504 2011-02-08 Richard Guenther <rguenther@suse.de>
30506 PR tree-optimization/47641
30507 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30508 require type compatibility.
30510 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30512 * gimple-low.c (lower_function_body): Don't remove the location of
30513 the return statement here.
30514 (lower_gimple_return): Do it here instead but only if the return
30515 statement is actually used twice.
30517 2011-02-08 Richard Guenther <rguenther@suse.de>
30519 PR tree-optimization/47632
30520 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30521 unused up_to_stmt parameter, return whether cfg-cleanup is
30522 necessary, remove EH info properly.
30523 (forward_propagate_into_gimple_cond): Adjust caller.
30524 (forward_propagate_into_cond): Likewise.
30525 (forward_propagate_comparison): Likewise.
30526 (tree_ssa_forward_propagate_single_use_vars): Make
30527 forward_propagate_comparison case similar to the two others.
30529 2011-02-08 Nick Clifton <nickc@redhat.com>
30531 * config/mn10300/mn10300.opt (mliw): New command line option.
30532 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30533 (liw_bundling): New automaton.
30534 (liw): New attribute.
30535 (liw_op): New attribute.
30536 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30537 (movsi_internal): Add LIW attributes.
30538 (andsi3): Likewise.
30539 (iorsi3): Likewise.
30540 (xorsi3): Likewise.
30541 (addsi3): Separate register and immediate alternatives.
30542 Add LIW attributes.
30543 (subsi3): Likewise.
30545 (aslsi3): Likewise.
30546 (lshrsi3): Likewise.
30547 (ashrsi3): Likewise.
30548 (liw): New pattern.
30549 * config/mn10300/mn10300.c (liw_op_names): New
30550 (mn10300_print_operand): Handle 'W' operand descriptor.
30551 (extract_bundle): New function.
30552 (check_liw_constraints): New function.
30553 (liw_candidate): New function.
30554 (mn10300_bundle_liw): New function.
30555 (mn10300_reorg): New function.
30556 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30557 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30558 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30559 __LIW__ or __NO_LIW__.
30560 * doc/invoke.texi: Describe the -mliw command line option.
30562 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30564 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30565 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30566 pthread_mutex_unlock): Remove.
30567 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30568 * config/pa/t-pa64: Likewise.
30569 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30570 shared libc if not linking against libpthread.
30571 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30573 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30576 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30577 on 10.6 and later to ensure that we always use the unwinder from
30578 the system. Only add -no_compact_unwind when tarteting darwin
30581 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30584 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30585 (vec_interleave_lowv2sf): Ditto.
30586 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30587 (vec_extract_oddv2sf): Ditto.
30589 2011-02-07 Mike Stump <mikestump@comcast.net>
30592 Add __ieee_divdc3 entry point.
30593 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30595 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30596 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30597 * config/darwin.c (darwin_rename_builtins): Add.
30598 * config/darwin-protos.h (darwin_rename_builtins): Add.
30600 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30603 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30606 2011-02-07 Mike Stump <mikestump@comcast.net>
30608 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30610 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30613 * config/avr/libgcc.S (exit): Move .endfunc
30615 2011-02-07 Richard Guenther <rguenther@suse.de>
30617 PR tree-optimization/47615
30618 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30619 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30620 (run_scc_vn): Initialize it.
30621 (visit_reference_op_load): Use it.
30622 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30624 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30626 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30627 DImode trapping arithmetic libfuncs.
30629 2011-02-07 Richard Guenther <rguenther@suse.de>
30631 PR tree-optimization/47621
30632 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30634 (execute_update_addresses_taken): ... here. Make it more
30635 conservative in what we accept.
30637 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30639 * config/sparc/freebsd.h (ASM_SPEC): Define.
30640 * config/sparc/vxworks.h (ASM_SPEC): Define.
30642 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30644 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30646 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30648 * doc/invoke.texi: Remove reference to compiler internals from
30649 user documentation.
30651 * reg-notes.def: Remove REG_VALUE_PROFILE.
30652 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30654 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30656 PR middle-end/47610
30657 * varasm.c (default_section_type_flags): If decl is NULL,
30658 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30660 2011-02-05 Jie Zhang <jie@codesourcery.com>
30663 * web.c (entry_register): Don't clobber the number of the
30664 first uninitialized reference in used[].
30666 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30668 PR tree-optimization/46194
30669 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30670 (build_classic_dist_vector_1): Do not represent classic distance
30671 vectors when the access functions are variating in different loops.
30673 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30675 * config/mips/iris6.opt: New.
30676 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30678 2011-02-04 Richard Henderson <rth@redhat.com>
30679 Steve Ellcey <sje@cup.hp.com>
30682 * config/ia64/predicates.md (mux1_brcst_element): New.
30683 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30684 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30685 (ia64_unpack_sign): New.
30686 (ia64_expand_unpack): Rewrite using new routines.
30687 (ia64_expand_widen_sum): Ditto.
30688 (ia64_expand_dot_prod_v8qi): Ditto.
30689 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30690 routines, add endian check.
30691 (pmpy2_even): Rename from pmpy2_r, add endian check.
30692 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30693 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30694 (vec_widen_smult_hi_v4hi): Ditto.
30695 (vec_widen_umult_lo_v4hi): Ditto.
30696 (vec_widen_umult_hi_v4hi): Ditto.
30697 (mulv2si3): Change endian checks.
30698 (sdot_prodv4hi): Rewrite with new calls.
30699 (udot_prodv4hi): New.
30700 (vec_pack_ssat_v4hi): Add endian check.
30701 (vec_pack_usat_v4hi): Ditto.
30702 (vec_pack_ssat_v2si): Ditto.
30703 (max1_even): Rename from max1_r, add endian check.
30704 (max1_odd): Rename from max1_l, add endian check.
30705 (*mux1_rev): Format change.
30706 (*mux1_mix): Ditto.
30707 (*mux1_shuf): Ditto.
30708 (*mux1_alt): Ditto.
30709 (*mux1_brcst_v8qi): Use new predicate.
30710 (vec_extract_evenv8qi): Remove endian check.
30711 (vec_extract_oddv8qi): Ditto.
30712 (vec_interleave_lowv4hi): Format change.
30713 (vec_interleave_highv4hi): Ditto.
30714 (mix2_even): Rename from mix2_r, add endian check.
30715 (mix2_odd): Rename from mux2_l, add endian check.
30716 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30717 (vec_extract_evenodd_helper): Format change.
30718 (vec_extract_evenv4hi): Remove endian check.
30719 (vec_extract_oddv4hi): Remove endian check.
30720 (vec_interleave_lowv2si): Format change.
30721 (vec_interleave_highv2si): Format change.
30722 (vec_initv2si): Remove endian check.
30723 (vecinit_v2si): Add endian check.
30724 (reduc_splus_v2sf): Add endian check.
30725 (reduc_smax_v2sf): Ditto.
30726 (reduc_smin_v2sf): Ditto.
30727 (vec_initv2sf): Remove endian check.
30728 (fpack): Add endian check.
30729 (fswap): Add endian check.
30730 (vec_interleave_highv2sf): Add endian check.
30731 (vec_interleave_lowv2sf): Add endian check.
30732 (fmix_lr): Add endian check.
30733 (vec_setv2sf): Format change.
30734 (*vec_extractv2sf_0_be): Use shift to extract operand.
30735 (*vec_extractv2sf_1_be): New.
30736 (vec_pack_trunc_v4hi): Add endian check.
30737 (vec_pack_trunc_v2si): Format change.
30739 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30741 PR inline-asm/23200
30742 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30743 do bb, locus and block comparison and disallow loads if it is not set.
30744 (stmt_is_replaceable_p): New function.
30745 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30747 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30748 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30750 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30752 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30754 * config/rs6000/xilinx.opt: New.
30755 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30757 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30759 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30761 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30763 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30764 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30765 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30766 secondary_reload_info, xtensa_secondary_reload): Remove.
30767 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30768 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30769 (xtensa_preferred_reload_class): Make static. Change return and
30770 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30771 Use CONST_DOUBLE_P predicate.
30772 (xtensa_preferred_output_reload_class): New function.
30773 (xtensa_secondary_reload): Make static.
30775 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30777 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30778 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30779 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30781 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30783 PR middle-end/31490
30784 * output.h (SECTION_RELRO): Define.
30785 (SECTION_MACH_DEP): Adjust.
30786 (get_variable_section): New prototype.
30787 * varpool.c (varpool_finalize_named_section_flags): New function.
30788 (varpool_assemble_pending_decls): Call it.
30789 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30790 * cgraphunit.c (cgraph_output_in_order): Call
30791 varpool_finalize_named_section_flags.
30792 * varasm.c (get_section): Allow section flags conflicts between
30793 relro and read-only sections if the section hasn't been declared yet.
30794 Set SECTION_OVERRIDE after diagnosing section type conflict.
30795 (get_variable_section): No longer static.
30796 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30797 readonly sections that need relocations.
30798 (decl_readonly_section_1): New function.
30799 (decl_readonly_section): Use it.
30802 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30803 Steve Ellcey <sje@cup.hp.com>
30805 PR middle-end/31490
30806 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30807 if section attribute used.
30809 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30811 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30812 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30813 (darwin_init_sections): Remove assertion.
30815 2011-02-03 Nick Clifton <nickc@redhat.com>
30817 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30819 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30820 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30821 instead of "n" and "pz".
30822 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30825 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30828 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30829 fma, expand FMA_EXPR as fma{,f,l} call.
30832 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30833 copy them into a unsigned char variable and pass address of it to
30834 lto_output_data_stream.
30837 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30838 around backend_init_target and lang_dependent_init_target calls.
30839 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30840 (verify_cgraph_node): Don't call set_cfun here. Use
30841 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30842 Set error_found for incorrectly represented calls to thunks.
30844 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30847 PR rtl-optimization/43494
30848 * rtl.h (for_each_inc_dec_fn): New type.
30849 (for_each_inc_dec): Declare.
30850 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30851 (for_each_inc_dec_find_inc_dec): New fn.
30852 (for_each_inc_dec_find_mem): New fn.
30853 (for_each_inc_dec): New fn.
30854 * dse.c (struct insn_size): Remove.
30855 (replace_inc_dec, replace_inc_dec_mem): Remove.
30856 (emit_inc_dec_insn_before): New fn.
30857 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30858 (canon_address): Pass mem modes to cselib_lookup.
30859 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30860 (cselib_lookup_from_insn): Likewise.
30861 (cselib_subst_to_values): Likewise.
30862 * cselib.c (find_slot_memmode): New var.
30863 (cselib_find_slot): New fn. Use it instead of
30864 htab_find_slot_with_hash everywhere.
30865 (entry_and_rtx_equal_p): Use find_slot_memmode.
30866 (autoinc_split): New fn.
30867 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30868 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30869 Deal with autoinc. Special-case recursion into MEMs.
30870 (cselib_hash_rtx): Likewise.
30871 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30872 address and MEM modes.
30873 (cselib_subst_to_values): Add memmode, pass it on.
30875 (cselib_lookup): Add memmode argument, pass it on.
30876 (cselib_lookup_from_insn): Add memmode.
30877 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30878 (struct cselib_record_autoinc_data): New.
30879 (cselib_record_autoinc_cb): New fn.
30880 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30881 mode to cselib_lookup. Reset autoinced REGs here instead of...
30882 (cselib_process_insn): ... here.
30883 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30885 (add_uses): Likewise, also to cselib_subst_to_values.
30886 (add_stores): Likewise.
30887 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30888 cselib_subst_to_values.
30889 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30890 * gcse.c (do_local_cprop): Adjusted.
30891 * postreload.c (reload_cse_simplify_set): Adjusted.
30892 (reload_cse_simplify_operands): Adjusted.
30893 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30895 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30897 PR tree-optimization/45122
30898 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30899 unsafe assumptions when there's more than one loop exit.
30901 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30904 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30905 Document using vector double with the load/store builtins, and
30906 that the load/store builtins always use Altivec instructions.
30908 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30909 to use altivec memory instructions, even on VSX.
30910 (vector_altivec_store_<mode>): Ditto.
30912 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30915 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30916 V2DF, V2DI support to load/store overloaded builtins.
30918 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30919 altivec load/store builtins for V2DF/V2DI types.
30921 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30922 set avoid indexed addresses on power6 if -maltivec.
30923 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30924 vector_altivec_load/vector_altivec_store builtins.
30925 (altivec_expand_st_builtin): Ditto.
30926 (altivec_expand_builtin): Add VSX memory builtins.
30927 (rs6000_init_builtins): Add V2DI types to internal types.
30928 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30929 load/store builtins.
30930 (rs6000_address_for_altivec): Insure memory address is appropriate
30933 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30934 vec_vsx_ld and vec_vsx_st.
30935 (vsx_store_<mode>): Ditto.
30937 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30938 variables to hold long long types for VSX vector memory builtins.
30939 (RS6000_BTI_unsigned_long_long): Ditto.
30940 (long_long_integer_type_internal_node): Ditti.
30941 (long_long_unsigned_type_internal_node): Ditti.
30943 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30944 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30945 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30947 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30949 (vec_vsx_st): Ditto.
30951 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30953 * config/pa/pa-hpux10.opt: New.
30954 * config/hpux11.opt (pthread): New Driver option.
30955 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30956 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30958 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30960 * config/ia64/vms.opt: New.
30961 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30963 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30966 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30967 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30968 generator functions.
30969 (vsx_floatuns<VSi><mode>2): Ditto.
30970 (vsx_fix_trunc<mode><VSi>2): Ditto.
30971 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30973 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30975 * config/i386/djgpp.opt (posix): New Driver option.
30977 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30979 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30980 Move to the unsupported targets list.
30982 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30984 PR rtl-optimization/47525
30985 * df-scan.c: Update copyright years.
30986 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30987 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30989 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30991 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30992 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30993 (ASM_OUTPUT_ASCII): Remove.
30994 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30996 2011-02-02 Jeff Law <law@redhat.com>
30998 PR middle-end/47543
30999 * reload.c (find_reloads_address): Handle reg+d address where both
31000 components are invalid by reloading the entire address.
31002 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31003 Richard Guenther <rguenther@suse.de>
31005 PR tree-optimization/40979
31007 * passes.c (init_optimization_passes): After LIM call copy_prop
31008 and DCE to clean up.
31009 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
31011 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31013 PR tree-optimization/47576
31014 PR tree-optimization/47555
31015 * doc/invoke.texi (scev-max-expr-complexity): Documented.
31016 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31017 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
31018 * tree-scalar-evolution.c (follow_ssa_edge): Use
31019 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
31021 2011-02-02 Richard Guenther <rguenther@suse.de>
31023 PR tree-optimization/47566
31024 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
31026 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31030 * tree-inline.c (declare_return_variable): Remove unused caller
31035 * tree-flow-inline.h (clear_is_used, is_used_p): New.
31036 * cfgexpand.c (account_used_vars_for_block): Use them.
31037 * tree-nrv.c (tree_nrv): Likewise.
31038 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31039 (dump_scope_block): Likewise.
31040 (remove_unused_locals): Likewise.
31044 * tree-inline.c (declare_return_variable): Add result decl to
31045 local decls only once.
31046 * gimple-low.c (record_vars_into): Mark newly-created variables
31049 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31055 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31057 (no_real_insns_p, schedule_block, set_priorities): Drop special
31058 treatment of boundary debug insns.
31059 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31060 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31061 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31062 (BOUNDARY_DEBUG_INSN_P): Likewise.
31063 (SCHEDULE_DEBUG_INSN_P): Likewise.
31064 * sched-rgn.c (init_ready_list): Drop special treatment of
31065 boundary debug insns.
31066 * final.c (rest_of_clean_state): Clear notes' BB.
31068 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31070 * config/openbsd.opt (assert=): New Driver option.
31072 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31074 * config/i386/nto.opt: New.
31075 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31079 * config/i386/netware.opt: New.
31080 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31082 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31084 * config/interix.opt (posix): New Driver option.
31086 2011-02-01 DJ Delorie <dj@redhat.com>
31088 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31090 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31093 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31095 PR tree-optimization/47561
31096 * toplev.c (process_options): Print the Graphite flags. Add
31097 flag_loop_flatten to the list of options requiring Graphite.
31099 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31101 * config/i386/cygming.opt (posix): New Driver option.
31103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31105 * config/arm/vxworks.opt: New.
31106 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31110 * config/alpha/elf.opt: New.
31111 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31112 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31114 2011-02-01 Richard Guenther <rguenther@suse.de>
31116 PR tree-optimization/47559
31117 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31118 store-motion on references that can throw.
31120 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31122 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31123 * tree-pass.h (TDF_CSELIB): New macro.
31124 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31125 cselib_lookup): Check for it rather than for TDF_DETAILS.
31127 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31130 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31131 is HOST_BIT_BUCKET.
31133 * opts.c (finish_options): Don't add x_aux_base_name if it is
31136 2011-02-01 Richard Guenther <rguenther@suse.de>
31138 PR tree-optimization/47555
31140 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31142 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31144 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31147 * config/lm32/t-lm32: Add multilib for all CPU options.
31149 2011-02-01 Richard Guenther <rguenther@suse.de>
31151 PR tree-optimization/47541
31152 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31153 sure to have a field at offset zero.
31155 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31157 * config/arc/arc.opt (EB, EL): New Driver options.
31159 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31161 * config/alpha/osf5.opt: New.
31162 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31164 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31166 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31168 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31170 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31171 -floop-interchange.
31172 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31173 is an alias of -floop-interchange and that it requires the
31174 Graphite infrastructure.
31175 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31176 flag_loop_interchange based on the value of flag_tree_loop_linear.
31178 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31179 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/47538
31182 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31183 type instead of r1type, except for comparisons. For right
31184 shifts and comparisons punt if there are mismatches in
31185 sizetype vs. non-sizetype types.
31187 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31189 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31192 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31194 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31196 * configure: Regenerate.
31198 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31200 * configure.ac (gcc_cv_ld_static_option): Define.
31201 (gcc_cv_ld_dynamic_option): Define.
31202 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31204 (HAVE_LD_STATIC_DYNAMIC): Update message.
31205 (LD_STATIC_OPTION): Define.
31206 (LD_DYNAMIC_OPTION): Define.
31207 * configure: Regenerate.
31208 * config.in: Regenerate.
31209 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31210 HAVE_LD_STATIC_DYNAMIC]: Use them.
31212 2011-01-31 Nick Clifton <nickc@redhat.com>
31214 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31215 registers inside interrupt handlers if the handler is not a leaf
31218 2011-01-31 Nick Clifton <nickc@redhat.com>
31220 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31221 reg_renumber returning an INVALID_REGNUM.
31223 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31226 * doc/install.texi: Document host options discarded when cross
31227 configuring target libraries.
31229 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31232 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31235 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31237 (no_real_insns_p, schedule_block, set_priorities): Drop special
31238 treatment of boundary debug insns.
31239 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31240 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31241 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31242 (BOUNDARY_DEBUG_INSN_P): Likewise.
31243 (SCHEDULE_DEBUG_INSN_P): Likewise.
31244 * sched-rgn.c (init_ready_list): Drop special treatment of
31245 boundary debug insns.
31246 * final.c (rest_of_clean-state): Clear notes' BB.
31248 2011-01-31 Alan Modra <amodra@gmail.com>
31250 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31251 toc relative expressions as we do in print_operand_address.
31253 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31255 * doc/extend.texi: Follow spelling conventions.
31256 * doc/invoke.texi: Fix a typo.
31258 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31260 * config/hpux11.opt: New.
31261 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31262 ia64*-*-hpux*): Use hpux11.opt.
31264 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31266 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31269 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31271 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31274 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31276 * doc/install.texi (Binaries): Remove outdated reference for
31277 Motorola 68HC11/68HC12 downloads.
31279 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31281 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31284 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31287 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31290 2011-01-28 Ahmad Sharif <asharif@google.com>
31292 * value-prof.c (check_counter): Corrected error message.
31294 2011-01-29 Jie Zhang <jie@codesourcery.com>
31296 * config/arm/arm.c (arm_legitimize_reload_address): New.
31297 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31298 arm_legitimize_reload_address.
31299 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31301 2011-01-28 Ian Lance Taylor <iant@google.com>
31303 * godump.c (go_define): Ignore macros whose definitions include
31304 two adjacent operands.
31306 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31309 * varasm.c (force_const_mem): Store copy of x in desc->constant
31310 instead of x itself.
31311 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31312 itself into REG_EQUAL note.
31314 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31316 * config/freebsd.opt (posix, rdynamic): New Driver options.
31318 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31320 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31321 -Bstatic/-Bdynamic.
31322 * configure: Regenerate.
31324 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31326 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31327 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31329 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31331 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31332 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31333 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31334 (s390_preferred_reload_class): Make static. Change return and
31335 'rclass' argument type to reg_class_t.
31337 2011-01-27 Jan Hubicka <jh@suse.cz>
31339 PR middle-end/46949
31340 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31341 (process_function_and_variable_attributes): Check defined weakrefs.
31343 2011-01-27 Martin Jambor <mjambor@suse.cz>
31345 PR tree-optimization/47228
31346 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31347 build_ref_for_offset.
31349 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31351 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31353 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31355 PR rtl-optimization/46856
31356 * postreload.c (reload_combine_recognize_const_pattern): Do not
31357 separate cc0 setter and user on cc0 targets.
31359 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31362 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31363 passed a VOID_TYPE expression, immediately emit an error and
31364 return error_mark_node.
31366 2011-01-26 Jeff Law <law@redhat.com>
31368 PR rtl-optimization/47464
31369 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31370 rather than may_trap_p as needed.
31372 2011-01-26 DJ Delorie <dj@redhat.com>
31374 PR rtl-optimization/46878
31375 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31376 setter/user dependency as well.
31378 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31380 PR rtl-optimization/44469
31381 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31382 after removing trivially dead basic blocks.
31384 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31386 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31387 * config/frv/frv.h (LINK_SPEC): Likewise.
31388 * config/i386/netware.h (LINK_SPEC): Likewise.
31389 * config/m68k/linux.h (ASM_SPEC): Likewise.
31390 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31391 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31392 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31393 * config/sparc/linux.h (ASM_SPEC): Likewise.
31394 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31395 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31397 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31399 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31400 * config/frv/frv.h (ASM_SPEC): Likewise.
31401 * config/m68k/linux.h (ASM_SPEC): Likewise.
31402 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31403 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31404 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31405 * config/sparc/linux.h (ASM_SPEC): Likewise.
31406 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31407 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31409 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31411 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31412 * config/frv/frv.h (LINK_SPEC): Likewise.
31413 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31415 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31417 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31418 * config/frv/frv.h (ASM_SPEC): Likewise.
31419 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31420 * config/m68k/linux.h (ASM_SPEC): Likewise.
31421 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31422 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31423 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31424 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31425 * config/sparc/linux.h (ASM_SPEC): Likewise.
31426 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31427 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31428 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31430 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31433 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31435 (vec_extract_evenodd_help): Ditto.
31436 (vec_extract_evenv4hi): Ditto.
31437 (vec_extract_oddv4hi): Ditto.
31438 (vec_interleave_lowv2si): Ditto.
31439 (vec_interleave_highv2si): Ditto.
31440 (vec_extract_evenv2si): Ditto.
31441 (vec_extract_oddv2si: Ditto.
31442 (vec_pack_trunc_v2si): Ditto.
31444 2011-01-22 Jan Hubicka <jh@suse.cz>
31447 * cgraph.h (cgraph_local_info): New field can_change_signature.
31448 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31449 signature can change.
31450 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31452 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31453 (cgraph_function_versioning): We can not change signature of functions
31454 that don't allow that.
31455 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31456 (lto_input_node): Likewise.
31457 * ipa-inline.c (compute_inline_parameters): Compute
31458 local.can_change_signature.
31459 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31460 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31461 functions that can not change signature.
31462 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31463 init_cumulative_args): Do not use local calling conventions
31464 for functions that can not change signature.
31466 2011-01-22 Jan Hubicka <jh@suse.cz>
31468 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31470 2011-01-26 Richard Guenther <rguenther@suse.de>
31472 PR tree-optimization/47190
31473 * cgraphunit.c (process_common_attributes): New function.
31474 (process_function_and_variable_attributes): Use it.
31476 2011-01-26 Richard Guenther <rguenther@suse.de>
31479 * cgraphbuild.c (record_eh_tables): Record reference to personality
31482 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31485 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31486 non-debug insns from moving up.
31488 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31491 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31492 t-dlldir{,-x} fragment for build and add it to tmake_file.
31493 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31494 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31495 * config/i386/t-dlldir: New file.
31496 (SHLIB_DLLDIR): Define.
31497 * config/i386/t-dlldir-x: New file.
31498 (SHLIB_DLLDIR): Define.
31499 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31500 (SHLIB_INSTALL): Use it.
31502 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31505 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31506 lower bound of the allowed Thumb-2 coprocessor load/store
31507 index range to -256. Add explaining comment.
31509 2011-01-25 Ian Lance Taylor <iant@google.com>
31511 * godump.c (go_define): Improve lexing of macro expansion to only
31512 accept expressions which match Go spec.
31514 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31517 * tree.c (handle_dll_attribute): Handle it.
31518 * doc/extend.texi (@item dllexport): Mention it.
31519 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31521 2011-01-25 Ian Lance Taylor <iant@google.com>
31523 PR tree-optimization/26854
31524 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31525 (decl_jump_unsafe): Move higher in file, with no other change.
31526 (bind): Set has_jump_unsafe_decl if appropriate.
31527 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31528 (check_earlier_gotos): Likewise.
31529 (c_check_switch_jump_warnings): Likewise.
31531 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31533 * doc/invoke.texi (Warning Options): Add missing hyphen.
31534 (-fprofile-dir): Minor grammatical fixes.
31535 (-fbranch-probabilities): Likewise.
31537 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31541 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31543 (no_real_insns_p, schedule_block, set_priorities): Drop special
31544 treatment of boundary debug insns.
31545 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31546 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31547 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31548 (BOUNDARY_DEBUG_INSN_P): Likewise.
31549 (SCHEDULE_DEBUG_INSN_P): Likewise.
31550 * sched-rgn.c (init_ready_list): Drop special treatment of
31551 boundary debug insns.
31552 * final.c (rest_of_clean-state): Clear notes' BB.
31554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31556 * Makefile.in (LAMBDA_H): Removed.
31557 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31558 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31559 lambda-trans.o, and tree-loop-linear.o.
31560 (lto-symtab.o): Remove dependence on LAMBDA_H.
31561 (tree-loop-linear.o): Remove rule.
31562 (lambda-mat.o): Same.
31563 (lambda-trans.o): Same.
31564 (lambda-code.o): Same.
31565 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31566 (tree-vect-slp.o): Same.
31567 * hwint.h (gcd): Moved here.
31568 (least_common_multiple): Same.
31569 * lambda-code.c: Removed.
31570 * lambda-mat.c: Removed.
31571 * lambda-trans.c: Removed.
31572 * lambda.h: Removed.
31573 * tree-loop-linear.c: Removed.
31574 * lto-symtab.c: Do not include lambda.h.
31575 * omega.c (gcd): Removed.
31576 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31577 * tree-data-ref.c (print_lambda_vector): Moved here.
31578 (lambda_vector_copy): Same.
31579 (lambda_matrix_copy): Same.
31580 (lambda_matrix_id): Same.
31581 (lambda_vector_first_nz): Same.
31582 (lambda_matrix_row_add): Same.
31583 (lambda_matrix_row_exchange): Same.
31584 (lambda_vector_mult_const): Same.
31585 (lambda_vector_negate): Same.
31586 (lambda_matrix_row_negate): Same.
31587 (lambda_vector_equal): Same.
31588 (lambda_matrix_right_hermite): Same.
31589 * tree-data-ref.h: Do not include lambda.h.
31590 (lambda_vector): Moved here.
31591 (lambda_matrix): Same.
31592 (dependence_level): Same.
31593 (lambda_transform_legal_p): Removed declaration.
31594 (lambda_collect_parameters): Same.
31595 (lambda_compute_access_matrices): Same.
31596 (lambda_vector_gcd): Same.
31597 (lambda_vector_new): Same.
31598 (lambda_vector_clear): Same.
31599 (lambda_vector_lexico_pos): Same.
31600 (lambda_vector_zerop): Same.
31601 (lambda_matrix_new): Same.
31602 * tree-flow.h (least_common_multiple): Removed declaration.
31603 * tree-parloops.c (lambda_trans_matrix): Moved here.
31604 (LTM_MATRIX): Same.
31605 (LTM_ROWSIZE): Same.
31606 (LTM_COLSIZE): Same.
31607 (LTM_DENOMINATOR): Same.
31608 (lambda_trans_matrix_new): Same.
31609 (lambda_matrix_vector_mult): Same.
31610 (lambda_transform_legal_p): Same.
31611 * tree-pass.h (pass_linear_transform): Removed declaration.
31612 * tree-ssa-loop.c (tree_linear_transform): Removed.
31613 (gate_tree_linear_transform): Removed.
31614 (pass_linear_transform): Removed.
31615 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31616 flag_loop_interchange.
31618 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31620 PR tree-optimization/47265
31621 PR tree-optimization/47443
31622 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31623 if name still has some uses.
31625 2011-01-25 Martin Jambor <mjambor@suse.cz>
31627 PR tree-optimization/47382
31628 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31629 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31631 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31633 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31634 sjlj_except_unwind_info.
31636 2011-01-25 Richard Guenther <rguenther@suse.de>
31638 PR tree-optimization/47426
31639 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31640 visible functions results escape.
31642 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31645 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31646 (arm_get_frame_offsets): Use it.
31648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31649 Jakub Jelinek <jakub@redhat.com>
31651 PR tree-optimization/47271
31652 * tree-if-conv.c (bb_postdominates_preds): New.
31653 (if_convertible_bb_p): Call bb_postdominates_preds.
31654 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31655 (predicate_scalar_phi): Call bb_postdominates_preds.
31657 2011-01-25 Nick Clifton <nickc@redhat.com>
31659 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31660 * config/rx/rx.c (rx_function_value): Likewise.
31661 (rx_promote_function_mode): Likewise.
31662 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31663 in order to make it legitimate.
31664 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31665 make sure that the first operand is the same as the result register.
31666 (addsi3_unspec): Delete.
31667 (subdi3): Do not accept immediate operands.
31668 (subdi3_internal): Likewise.
31670 2011-01-25 Jeff Law <law@redhat.com>
31672 PR rtl-optimization/37273
31673 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31674 handle them like argument loads from stack slots. Do not double
31675 count memory for memory constants and argument loads from stack slots.
31677 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31679 PR tree-optimization/47427
31680 PR tree-optimization/47428
31681 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31682 coalesce if the new root var would be TREE_READONLY.
31684 2011-01-25 Richard Guenther <rguenther@suse.de>
31686 PR middle-end/47414
31687 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31688 correct type for TBAA.
31690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31692 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31693 (close_phi_written_to_memory): Call for_each_index with
31694 dr_indices_valid_in_loop.
31696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31698 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31699 when it is initialized.
31701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31703 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31704 call to graphite_find_data_references_in_stmt.
31705 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31706 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31707 call to graphite_find_data_references_in_stmt.
31708 (analyze_drs_in_stmts): Same.
31709 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31710 in which the scalar analysis of indices is performed.
31711 (create_data_ref): Same. Update call to dr_analyze_indices.
31712 (find_data_references_in_stmt): Update call to create_data_ref.
31713 (graphite_find_data_references_in_stmt): Same.
31714 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31716 (create_data_ref): Same.
31717 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31718 call to create_data_ref.
31720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31722 * graphite-sese-to-poly.c (build_poly_scop): Move
31723 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31727 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31728 VAR_DECL, PARM_DECL, and RESULT_DECL.
31730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31732 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31733 in a reduction PBB.
31734 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31735 that have already been marked as PBB_IS_REDUCTION.
31737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31739 * graphite-scop-detection.c (same_close_phi_node): New.
31740 (remove_duplicate_close_phi): New.
31741 (make_close_phi_nodes_unique): New.
31742 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31746 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31747 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31748 of both data references to be the same.
31750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31752 * graphite-dependences.c (build_lexicographical_constraint): Remove
31753 the gdim parameter.
31754 (build_lexicographical_constraint): Adjust call to
31755 ppl_powerset_is_empty.
31756 (dependence_polyhedron): Same.
31757 (graphite_legal_transform_dr): Same.
31758 (graphite_carried_dependence_level_k): Same.
31759 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31761 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31765 * graphite-sese-to-poly.c
31766 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31767 (close_phi_written_to_memory): New.
31768 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31773 * doc/install.texi: Update the expected version number of PPL to 0.11.
31774 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31775 #if PPL_VERSION_MINOR < 11.
31777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31779 * graphite-dependences.c: Include graphite-cloog-util.h.
31780 (new_poly_ddr): Inlined into dependence_polyhedron.
31781 (free_poly_ddr): Moved close by new_poly_ddr.
31782 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31783 Early return NULL when ppl_powerset_is_empty returns true.
31784 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31785 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31786 (graphite_legal_transform_dr): Call new_poly_ddr.
31787 (graphite_carried_dependence_level_k): Same.
31788 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31789 (dot_transformed_deps_stmt_1): Removed.
31790 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31791 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31792 (dot_deps_1): Call dot_deps_2.
31793 * Makefile.in (graphite-dependences.o): Add missing dependence on
31794 graphite-cloog-util.h.
31796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31798 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31799 (build_lexicographical_constraint): Same.
31800 (dependence_polyhedron_1): Same.
31801 (graphite_legal_transform_dr): Same.
31802 (graphite_carried_dependence_level_k): Same.
31803 * graphite-ppl.c (ppl_powerset_is_empty): New.
31804 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31805 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31809 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31810 the "a followed by b" relation and document it.
31812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31814 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31815 iteration when the bag of constraints is empty.
31817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31819 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31823 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31824 nest and two loop depths as parameters.
31825 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31826 lst_perfect_nestify.
31828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31830 * graphite-dependences.c (print_pddr): Call
31831 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31835 * graphite-ppl.c (debug_gmp_value): New.
31836 * graphite-ppl.h (debug_gmp_value): Declared.
31838 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31840 * doc/install.texi: Document availability of cloog-0.16.
31842 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31844 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31845 invalid postdominance info.
31847 2011-01-24 Jan Hubicka <jh@suse.cz>
31850 * doc/extend.texi (weak pragma): Drop claim that it must
31851 appear before definition.
31852 * varasm.c (merge_weak, declare_weak): Only sanity check
31853 that DECL is not output at a time it is declared weak.
31855 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31857 * machmode.def: Fixed comments.
31859 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31861 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31863 2011-01-24 Paul Koning <ni1d@arrl.net>
31865 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31868 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31871 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31872 (block_info): Add scanned and prev.
31873 (move_or_delete_vzeroupper_2): Return if the basic block
31874 has been scanned and the upper 128bit state is unchanged
31875 from the last scan.
31876 (move_or_delete_vzeroupper_1): Return true if the exit
31878 (move_or_delete_vzeroupper): Visit basic blocks using the
31879 work-list based algorithm based on vt_find_locations in
31882 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31884 2011-01-24 Nick Clifton <nickc@redhat.com>
31886 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31887 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31888 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31889 then define __v850e1__.
31890 * doc/invoke.texi: Document -mv850es.
31892 2011-01-24 Richard Henderson <rth@redhat.com>
31894 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31895 compound unordered comparisons.
31896 * config/rx/rx.c (rx_split_fp_compare): Remove.
31897 * config/rx/rx-protos.h: Update.
31898 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31899 (cbranchsf4): Don't call rx_split_fp_compare.
31900 (*cbranchsf4): Use rx_split_cbranch.
31901 (*cmpsf): Don't accept "i" constraint.
31902 (*conditional_branch): Only valid after reload.
31903 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31905 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31908 * config/rs6000/altivec.md (vector constant splitters): Add
31909 support for creating vector single precision constants if -mvsx is
31910 used and we would create the constant using Altivec primitives.
31912 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31913 Richard Sandiford <rdsandiford@googlemail.com>
31915 PR rtl-optimization/47166
31916 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31917 mechanism for PRE_MODIFY and POST_MODIFY.
31918 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31921 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31923 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31925 2011-01-22 Jan Hubicka <jh@suse.cz>
31928 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31930 2011-01-22 Jan Hubicka <jh@suse.cz>
31932 PR tree-optimization/43884
31934 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31935 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31937 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31939 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31940 * config/s390/s390.c (s390_register_move_cost,
31941 s390_memory_move_cost): New.
31942 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31944 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31946 PR middle-end/47401
31947 * except.c (sjlj_assign_call_site_values): Move setting the
31948 crtl->uses_eh_lsda flag to ...
31949 (sjlj_mark_call_sites): ... here.
31950 (sjlj_emit_function_enter): Support NULL dispatch label.
31951 (sjlj_build_landing_pads): In a function with no landing pads
31952 that still has must-not-throw regions, generate code to register
31953 a personality function with empty LSDA.
31955 2011-01-21 Richard Henderson <rth@redhat.com>
31957 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31959 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31961 * compare-elim.c: New file.
31962 * Makefile.in (OBJS-common): Add it.
31963 (compare-elim.o): New.
31964 * common.opt (fcompare-elim): New.
31965 * opts.c (default_options_table): Add OPT_fcompare_elim.
31966 * tree-pass.h (pass_compare_elim_after_reload): New.
31967 * passes.c (init_optimization_passes): Add it.
31968 * recog.h: Protect against re-inclusion.
31969 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31970 * doc/invoke.texi (-fcompare-elim): Document it.
31971 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31972 * doc/tm.texi: Rebuild.
31974 2011-01-22 Nick Clifton <nickc@redhat.com>
31976 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31977 rx_split_fp_compare.
31979 2011-01-22 Nick Clifton <nickc@redhat.com>
31981 * config/rx/rx.md (UNSPEC_CONST): New.
31982 (deallocate_and_return): Wrap the amount popped off the stack in
31983 an UNSPEC_CONST in order to stop it being rejected by
31984 -mmax-constant-size.
31985 (pop_and_return): Add a "(return)" rtx.
31986 (call): Drop the immediate operand.
31987 (call_internal): Likewise.
31988 (call_value): Likewise.
31989 (call_value_internal): Likewise.
31990 (sibcall_internal): Likewise.
31991 (sibcall_value_internal): Likewise.
31992 (sibcall): Likewise. Generate an explicit call using
31994 (sibcall_value): Likewise.
31995 (mov<>): FAIL if a constant operand is not legitimate.
31996 (addsi3_unpsec): New pattern.
31998 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31999 (ok_for_max_constant): New function.
32000 (gen_safe_add): New function.
32001 (rx_expand_prologue): Use gen_safe_add.
32002 (rx_expand_epilogue): Likewise.
32003 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
32006 2011-01-21 Jeff Law <law@redhat.com>
32008 PR tree-optimization/47053
32009 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
32010 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
32011 statements are deleted.
32012 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
32013 is nonempty, then purge dead edges and cleanup the CFG.
32015 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32018 Temporarily revert:
32019 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32021 * tree-dfa.c (create_var_ann): Mark variable as used.
32023 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32025 PR middle-end/45566
32026 * except.c (convert_to_eh_region_ranges): Emit queued no-region
32027 notes from other section in hot/cold partitioning even if
32028 last_action is -3. Increment call_site_base.
32030 PR rtl-optimization/47366
32031 * fwprop.c (forward_propagate_into): Return bool. If
32032 any changes are made, -fnon-call-exceptions is used and
32033 REG_EH_REGION note is present, call purge_dead_edges
32034 and return true if it purged anything.
32035 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
32036 any EH edges were purged.
32038 2011-01-21 Jeff Law <law@redhat.com>
32040 PR rtl-optimization/41619
32041 * caller-save.c (setup_save_areas): Break out code to determine
32042 which hard regs are live across calls by examining the reload chains
32043 so that it is always used.
32044 Eliminate code which checked REG_N_CALLS_CROSSED.
32046 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32048 PR tree-optimization/47355
32049 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32050 NOP has non-debug uses beyond PHIs in new_bb.
32052 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32055 * cfgexpand.c (account_used_vars_for_block): Only account vars
32056 that are annotated as used.
32057 (estimated_stack_frame_size): Don't set TREE_USED.
32058 * tree-dfa.c (create_var_ann): Mark variable as used.
32060 2011-01-21 Richard Guenther <rguenther@suse.de>
32062 PR middle-end/47395
32063 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32065 2011-01-21 Richard Guenther <rguenther@suse.de>
32067 PR tree-optimization/47365
32068 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32069 (vn_reference_lookup_pieces): Adjust.
32070 (vn_reference_lookup): Likewise.
32071 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32072 (vn_reference_lookup_3): Only look through kills if in
32073 VN_WALKREWRITE mode.
32074 (vn_reference_lookup_pieces): Adjust.
32075 (vn_reference_lookup): Likewise.
32076 (visit_reference_op_load): Likewise.
32077 (visit_reference_op_store): Likewise.
32078 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32079 (compute_avail): Likewise.
32080 (eliminate): Likewise.
32082 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32084 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32085 DECL_IGNORED_P non-reg vars if they are used.
32087 PR tree-optimization/47391
32088 * varpool.c (const_value_known_p): Return false if
32091 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32094 * config/i386/i386.c (ix86_local_alignment): Handle
32095 case for va_list_type_node is nil.
32096 (ix86_canonical_va_list_type): Likewise.
32098 2011-01-21 Alan Modra <amodra@gmail.com>
32100 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32101 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32103 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32105 * config/arm/arm.md (define_attr type): Rename f_load
32106 and f_store to f_fpa_load and f_fpa_store. Update.
32107 (write_conflict): Deal with rename fallout.
32108 (*push_fp_multi): Likewise.
32109 * config/arm/fpa.md (f_load): Use f_fpa_load.
32110 (f_store): Use f_fpa_store.
32111 (*movsf_fpa): Likewise.
32112 (*movdf_fpa): Likewise.
32113 (*movxf_fpa): Likewise.
32114 (*thumb2_movsf_fpa): Likewise.
32115 (*thumb2_movdf_fpa): Likewise.
32116 (*thumb2_movxf_fpa): Likewise.
32117 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32118 f_loadd and f_stored.
32119 (*thumb2_movdi_vfp): Likewise.
32120 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32121 (*thumb2_movsi_vfp): Likewise.
32122 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32123 Use f_loads instead of f_load.
32124 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32126 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32128 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32129 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32130 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32131 (xtensa_mode_dependent_address_p): New function.
32132 (constantpool_address_p): Make static. Change return type to bool.
32133 Change argument type to const_rtx. Use CONST_INT_P predicate.
32135 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32138 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32140 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32143 * cfgexpand.c (expand_debug_expr): Instead of generating
32144 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32147 2011-01-20 Richard Guenther <rguenther@suse.de>
32149 PR middle-end/47370
32150 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32151 the pointer operand of MEM_REFs.
32153 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32155 PR tree-optimization/46130
32156 * ipa-split.c (consider_split): If return_bb contains non-virtual
32157 PHIs other than for retval or if split_function would not adjust it,
32160 2011-01-20 Richard Guenther <rguenther@suse.de>
32162 PR tree-optimization/47167
32163 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32164 Revert previous change, only avoid enumeral type changes.
32166 2011-01-19 Mike Stump <mikestump@comcast.net>
32168 * doc/tm.texi.in (BRANCH_COST): Englishify.
32169 * doc/tm.texi (BRANCH_COST): Likewise.
32171 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32174 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32175 (gen_scheduled_generic_parms_dies): New functions.
32176 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32177 generation for the end of CU compilation.
32178 (dwarf2out_finish): Generate template parameters DIEs here.
32180 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32183 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32184 debug bind stmt on merge edges.
32186 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32190 * function.c (instantiate_expr): Instantiate incoming rtl of
32191 implicit arguments, and recurse on VALUE_EXPRs.
32192 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32193 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32195 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32197 * c-parser.c (c_parser_for_statement): Initialize
32198 collection_expression.
32200 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32202 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32204 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32206 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32207 (LINK_SHLIB_SPEC): Don't use %(link_path).
32208 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32210 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32212 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32213 (NO_SHARED_LIB_SUPPORT): Remove.
32214 (LINK_SHLIB_SPEC): Remove one conditional definition.
32216 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32218 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32220 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32221 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32222 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32223 %{call_shared} and conditionals on these options not being passed.
32224 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32227 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32229 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32232 * ipa-split.c: Spelling fixes.
32234 2011-01-19 Richard Henderson <rth@redhat.com>
32236 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32237 (*mulsi3): Likewise.
32239 * longlong.h [__mn10300__] (count_leading_zeros): New.
32240 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32241 [__mn10300__] (add_ssaaaa, subddmmss): New.
32242 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32243 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32245 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32247 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32249 2011-01-19 Richard Henderson <rth@redhat.com>
32251 * config/mn10300/mn10300.md (addsi3_flags): New.
32252 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32253 (subsi3_flags, subc_internal, subdi3): New.
32254 (subdi3_internal, *subdi3_degenerate): New.
32255 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32257 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32258 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32259 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32260 * config/mn10300/mn10300-protos.h: Update.
32261 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32262 (return_ret): Likewise. Rename from return_internal_regs.
32263 (return_internal): Remove.
32265 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32266 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32267 (mn10300_legitimate_constant_p): Likewise.
32268 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32269 (mn10300_frame_size): New.
32270 (mn10300_expand_prologue): Use it.
32271 (mn10300_expand_epilogue): Likewise.
32272 (mn10300_initial_offset): Likewise.
32273 * config/mn10300/mn10300-protos.h: Update.
32274 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32275 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32276 (prologue, epilogue, return_internal): Tidy output code.
32277 (mn10300_store_multiple_operation, return): Likewise.
32278 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32279 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32280 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32281 (load_pic, am33_load_pic): New.
32282 (mn10300_load_pic0, mn10300_load_pic1): New.
32284 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32285 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32286 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32287 (cc_flags_for_mode, cc_flags_for_code): New.
32288 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32289 overflow flag is not valid. Validate that the flags we need
32290 for the comparison are valid.
32291 (mn10300_output_cmp): Remove.
32292 (mn10300_output_add): New.
32293 (mn10300_select_cc_mode): Use cc_flags_for_code.
32294 (mn10300_split_cbranch): New.
32295 (mn10300_match_ccmode): New.
32296 (mn10300_split_and_operand_count): New.
32297 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32299 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32300 (addsi3): ... here. Use mn10300_output_add.
32301 (*addsi3_flags): New.
32302 (*am33_subsi3, *mn10300_subsi3): Merge...
32303 (subsi3): ... here. Use attribute isa.
32304 (*subsi3_flags): New.
32305 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32307 (*am33_andsi3, *mn10300_andsi3): Merge...
32308 (andsi3): ... here.
32309 (*andsi3_flags): New.
32310 (andsi3 splitters): New.
32311 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32312 (iorsi3): ... here.
32313 (*iorsi3_flags): New.
32314 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32315 (xorsi3): ... here.
32316 (*xorsi3_flags): New.
32317 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32318 (one_cmplsi2): ... here.
32319 (*one_cmplsi2_flags): New.
32320 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32321 instead of "dax" in constraints. Use mn10300_split_cbranch.
32322 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32323 use matching constraints to eliminate a self-comparison.
32324 (*integer_conditional_branch): Rename from integer_conditional_branch.
32325 Use int_mode_flags to match CC_REG.
32326 (*cbranchsi4_btst, *btstsi): New.
32327 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32328 mn10300_split_cbranch.
32329 (*am33_cmpsf): Rename from am33_cmpsf.
32330 (*float_conditional_branch): Rename from float_conditional_branch.
32331 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32332 (zero_extendqisi2): ... here.
32333 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32334 (zero_extendhisi2): ... here.
32335 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32336 (extendqisi2): ... here.
32337 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32338 (extendhisi2): ... here.
32339 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32340 (ashlsi3): ... here.
32341 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32342 (lshrsi3): ... here.
32343 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32344 (ashrsi3): ... here.
32345 (consecutive add peephole): Remove.
32346 * config/mn10300/predicates.md (label_ref_operand): New.
32347 (int_mode_flags): New.
32348 (CCZN_comparison_operator): New.
32350 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32351 (throughput_42_latency_43): New reservation.
32352 (mulsidi3, umulsidi3): New expanders.
32353 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32354 the MDR register to allocation; separately allocate the low and
32355 high parts of the DImode result.
32356 (umulsidi3_internal): Similarly.
32357 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32358 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32359 (udivsi3, umodsi3): Remove.
32360 (udivmodsi4, divmodsi4): New expanders.
32361 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32362 (*divmodsi4): Simiarly.
32363 (ext_internal): New.
32365 * config/mn10300/constraints.md ("z"): New constraint.
32366 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32367 (FIXED_REGISTERS): Don't fix MDR.
32368 (CALL_USED_REGSITERS): Reformat nicely.
32369 (REG_ALLOC_ORDER): Add MDR.
32370 (enum regclass): Add MDR_REGS.
32371 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32372 (IRA_COVER_CLASSES): Add MDR_REGS.
32373 (REGNO_REG_CLASS): Handle MDR_REG.
32374 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32375 (mn10300_register_move_cost): Likewise.
32376 * config/mn10300/mn10300.md (MDR_REG): New.
32377 (*movsi_internal): Handle moves to/from MDR_REGS.
32379 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32381 (mn10300_secondary_reload): Tidy combination reload classes.
32382 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32383 addresses for AM33. Allow symbolic offsets for reg+imm.
32384 (mn10300_regno_in_class_p): New.
32385 (mn10300_legitimize_reload_address): New.
32386 * config/mn10300/mn10300.h (enum reg_class): Remove
32387 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32388 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32389 SP_OR_GENERAL_REGS.
32390 (REG_CLASS_NAMES): Update to match.
32391 (REG_CLASS_CONTENTS): Likewise.
32392 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32393 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32394 (REGNO_IN_RANGE_P): Remove.
32395 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32396 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32397 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32398 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32399 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32400 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32401 (REGNO_GENERAL_P): New.
32402 (HAVE_POST_MODIFY_DISP): New.
32403 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32404 (LEGITIMIZE_RELOAD_ADDRESS): New.
32405 * config/mn10300/mn10300-protos.h: Update.
32407 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32408 DATA_REGS for AM33 stack-pointer destination.
32409 (mn10300_preferred_output_reload_class): Likewise.
32410 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32411 into a form appropriate for ...
32412 (TARGET_SECONDARY_RELOAD): New.
32413 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32414 * config/mn10300/mn10300-protos.h: Update.
32415 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32416 reload_insi; use the "A" constraint for the scratch; handle AM33
32417 moves of sp to non-address registers.
32419 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32420 (*movqi_internal): ... here.
32421 (*am33_movhi, *mn10300_movhi): Merge into...
32422 (*movhi_internal): ... here.
32423 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32424 as the source/destination of moves from/to SP.
32425 (movsf): Only allow for AM33-2.
32426 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32427 any integer constant constraint. Only allow for AM33-2. Tidy
32428 all of the alternative outputs.
32429 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32430 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32432 (udivsi3, umodsi3): New patterns for MN103 only.
32434 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32436 * doc/tm.texi.in: Spell out that a lack of register class unions
32438 * doc/tm.texi: Regenerate.
32440 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32442 PR rtl-optimization/47337
32443 * dce.c (check_argument_store): New function.
32444 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32446 PR tree-optimization/47290
32447 * tree-eh.c (infinite_empty_loop_p): New function.
32448 (cleanup_empty_eh): Use it.
32450 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32453 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32454 (a64_expand_widen_sum): Ditto.
32455 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32456 (vec_extract_evenodd_help): Ditto.
32457 (vec_extract_evenv4hi): Ditto.
32458 (vec_extract_oddv4hi): Ditto.
32459 (vec_extract_evenv2si): Ditto.
32460 (vec_extract_oddv2si): Ditto.
32461 (vec_extract_evenv2sf): Ditto.
32462 (vec_extract_oddv2sf): Ditto.
32463 (vec_pack_trunc_v4hi: Ditto.
32464 (vec_pack_trunc_v2si): Ditto.
32465 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32466 (vec_interleave_highv8qi): Ditto.
32468 (vec_extract_oddv8qi): Ditto.
32469 (vec_interleave_lowv4hi): Ditto.
32470 (vec_interleave_highv4hi): Ditto.
32471 (vec_interleave_lowv2si): Ditto.
32472 (vec_interleave_highv2si): Ditto.
32474 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32476 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32477 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32478 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32479 (pa_c_mode_for_suffix): New.
32480 (TARGET_EXPAND_BUILTIN): Define.
32481 (TARGET_C_MODE_FOR_SUFFIX): Define.
32482 (pa_builtins): Define.
32483 (pa_init_builtins): Register __float128 type and init new support
32485 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32486 * config/pa/quadlib.c (_U_Qfcopysign): New.
32488 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32490 PR middle-end/46894
32491 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32492 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32495 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32497 PR tree-optimization/47179
32498 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32499 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32501 2011-01-18 Richard Guenther <rguenther@suse.de>
32503 PR rtl-optimization/47216
32504 * emit-rtl.c: Include tree-flow.h.
32505 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32506 of replicating it with different semantics.
32507 * Makefile.in (emit-rtl.o): Adjust.
32509 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32511 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32512 (cortex_a9_dp): Handle neon types correctly.
32514 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32516 PR rtl-optimization/47299
32517 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32518 subtarget. Use normal multiplication if both operands are constants.
32519 * expmed.c (expand_widening_mult): Don't try to optimize constant
32520 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32523 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32525 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32526 spacing after 'e.g.', typos, comma, hyphenation.
32528 2011-01-17 Richard Henderson <rth@redhat.com>
32530 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32531 (rx_restricted_mem_operand): New.
32532 (rx_shift_operand): Use register_operand.
32533 (rx_source_operand, rx_compare_operand): Likewise.
32534 * config/rx/rx.md (addsi3_flags): New expander.
32535 (adddi3): Rewrite as expander.
32536 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32537 (subsi3_flags): New expander.
32538 (subdi3): Rewrite as expander.
32539 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32541 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32542 (rx_init_builtins): Remove sat builtin.
32543 (rx_expand_builtin): Likewise.
32544 * config/rx/rx.md (ssaddsi3): New.
32545 (*sat): Rename from sat. Represent the CC_REG input.
32547 * config/rx/predicates.md (rshift_operator): New.
32548 * config/rx/rx.c (rx_expand_insv): Remove.
32549 * config/rx/rx-protos.h: Update.
32550 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32551 operand to the canonical position.
32552 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32553 (*bitclr, *bitclr_in_memory): Similarly.
32554 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32555 (insv): Retain the zero_extract in the expansion.
32557 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32558 (bswaphi2, bitinvert, revw): Likewise.
32560 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32561 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32562 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32563 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32564 (bitset, bitset_in_memory): Likewise.
32565 (bitinvert, bitinvert_in_memory): Likewise.
32566 (bitclr, bitclr_in_memory): Likewise.
32567 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32568 (rx_strend, rx_cmpstrn): Likewise.
32569 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32570 (bitop peep2 patterns): Remove.
32572 * config/rx/rx.c (rx_match_ccmode): New.
32573 * config/rx/rx-protos.h: Update.
32574 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32575 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32576 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32577 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32578 (fix_truncsfsi2, floatsisf2): Likewise.
32579 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32580 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32581 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32582 (*subsi3_flags, *xorsi3_flags): New.
32584 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32586 * config/rx/rx.c (rx_print_operand): Remove workaround for
32587 unsplit comparison operations.
32589 * config/rx/rx.md (movsicc): Split after reload.
32590 (*movsicc): Merge *movsieq and *movsine via match_operator.
32591 (*stcc): New pattern.
32593 * config/rx/rx.c (rx_float_compare_mode): Remove.
32594 * config/rx/rx.h (rx_float_compare_mode): Remove.
32595 * config/rx/rx.md (cstoresi4): Split after reload.
32596 (*sccc): New pattern.
32598 * config/rx/predicates.md (label_ref_operand): New.
32599 (rx_z_comparison_operator): New.
32600 (rx_zs_comparison_operator): New.
32601 (rx_fp_comparison_operator): New.
32602 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32603 Validate that the flags are set properly for the comparison.
32604 (rx_gen_cond_branch_template): Remove.
32605 (rx_cc_modes_compatible): Remove.
32606 (mode_from_flags): New.
32607 (flags_from_code): Rename from flags_needed_for_conditional.
32608 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32609 (rx_select_cc_mode): Likewise.
32610 (rx_split_fp_compare): New.
32611 (rx_split_cbranch): New.
32612 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32613 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32614 (*cbranchsf4): Similarly.
32615 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32616 match_operator and rx_split_cbranch.
32617 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32618 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32619 (*cmpsi): Rename from cmpsi.
32620 (*tstsi): Rename from tstsi.
32621 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32622 (*conditional_branch): Rename from conditional_branch.
32623 (*reveresed_conditional_branch): Remove.
32624 (b<code>): Remove expander.
32625 * config/rx/rx-protos.h: Update.
32627 * config/rx/rx.c (rx_compare_redundant): Remove.
32628 * config/rx/rx.md (cmpsi): Don't use it.
32629 * config/rx/rx-protos.h: Update.
32631 * config/rx/rx-modes.def (CC_F): New mode.
32632 * config/rx/rx.c (rx_select_cc_mode): New.
32633 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32634 * config/rx/rx-protos.h: Update.
32636 2011-01-17 Richard Henderson <rth@redhat.com>
32638 * except.c (dump_eh_tree): Fix stray ; after for statement.
32640 2011-01-17 Richard Guenther <rguenther@suse.de>
32642 PR tree-optimization/47313
32643 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32644 handling before copying the body. Properly deal with
32645 by-reference result in SSA form.
32647 2011-01-17 Ian Lance Taylor <iant@google.com>
32650 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32651 (struct_value_alias_set): Don't define.
32652 (sparc_option_override): Don't set sparc_sr_alias_set and
32653 struct_value_alias_set.
32654 (save_or_restore_regs): Use gen_frame_mem rather than calling
32656 (sparc_struct_value_rtx): Likewise.
32658 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32661 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32662 (_mm_maskstore_pd): Likewise.
32663 (_mm_maskload_ps): Likewise.
32664 (_mm_maskstore_ps): Likewise.
32665 (_mm256_maskload_pd): Change mask to __m256i.
32666 (_mm256_maskstore_pd): Likewise.
32667 (_mm256_maskload_ps): Likewise.
32668 (_mm256_maskstore_ps): Likewise.
32670 * config/i386/i386-builtin-types.def: Updated.
32671 (ix86_expand_special_args_builtin): Likewise.
32673 * config/i386/i386.c (bdesc_special_args): Update
32674 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32675 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32676 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32677 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32679 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32680 Use <avxpermvecmode> on mask register.
32681 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32683 2011-01-17 Olivier Hainque <hainque@adacore.com>
32684 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32685 Eric Botcazou <ebotcazou@adacore.com>
32688 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32689 if <= USHRT_MAX in 32-bit mode.
32691 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32693 * doc/install.texi (Configuration, Specific): Wrap long
32694 lines in examples. Allow line wrapping in long options
32695 and URLs where beneficial for PDF output.
32697 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32699 * config/mips/mips.c (mips_classify_symbol): Don't return
32700 SYMBOL_PC_RELATIVE for nonlocal labels.
32702 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32704 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32706 2011-01-15 Jan Hubicka <jh@suse.cz>
32708 PR tree-optimization/47276
32709 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32710 declarations as needed.
32712 2011-01-15 Martin Jambor <mjambor@suse.cz>
32714 * common.opt (fdevirtualize): New flag.
32715 * doc/invoke.texi (Option Summary): Document it.
32716 * opts.c (default_options_table): Add devirtualize flag.
32717 * ipa-prop.c (detect_type_change): Return immediately if
32718 devirtualize flag is not set.
32719 (detect_type_change_ssa): Likewise.
32720 (compute_known_type_jump_func): Likewise.
32721 (ipa_analyze_virtual_call_uses): Likewise.
32723 2011-01-14 Martin Jambor <mjambor@suse.cz>
32725 PR tree-optimization/45934
32726 PR tree-optimization/46302
32727 * ipa-prop.c (type_change_info): New type.
32728 (stmt_may_be_vtbl_ptr_store): New function.
32729 (check_stmt_for_type_change): Likewise.
32730 (detect_type_change): Likewise.
32731 (detect_type_change_ssa): Likewise.
32732 (compute_complex_assign_jump_func): Check for dynamic type change.
32733 (compute_complex_ancestor_jump_func): Likewise.
32734 (compute_known_type_jump_func): Likewise.
32735 (compute_scalar_jump_functions): Likewise.
32736 (ipa_analyze_virtual_call_uses): Likewise.
32737 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32741 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32742 * config/i386/i386.opt (msse5): New Alias.
32744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32746 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32747 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32748 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32749 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32751 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32753 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32755 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32756 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32757 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32758 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32760 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32764 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32766 2011-01-14 Mike Stump <mikestump@comcast.net>
32768 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32769 * config/fr30/fr30.md: Likweise
32770 (movsi_push): Likewise.
32771 (movsi_pop): Likewise.
32772 (enter_func): Likewise.
32773 * config/moxie/moxie.md (movsi_push): Likewise.
32774 (movsi_pop): Likewise.
32776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32778 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32779 %{no_archive} %{exact_version}.
32780 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32781 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32782 %{no_archive} %{exact_version}.
32783 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32784 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32785 * config/mips/vxworks.h: Likewise.
32787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32789 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32793 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32794 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32798 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32803 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32805 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32806 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32808 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32809 Don't handle -shlib.
32811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32813 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32814 (CC1_SPEC): Don't handle -profile.
32816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32818 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32819 * config/mips/mips.h (CC1_SPEC): Likewise.
32821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32823 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32824 * config/mips/mips.h (CC1_SPEC): Likewise.
32826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32828 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32829 * config/m32r/linux.h (LINK_SPEC): Likewise.
32830 * config/mips/linux.h (LINK_SPEC): Likewise.
32831 * config/mips/linux64.h (LINK_SPEC): Likewise.
32832 * config/sparc/linux.h (LINK_SPEC): Likewise.
32833 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32834 LINK_SPEC): Likewise.
32835 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32839 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32841 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32845 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32846 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32850 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32852 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32854 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32855 supports -Bstatic/-Bdynamic.
32856 * configure: Regenerate.
32858 2011-01-14 Jan Hubicka <jh@suse.cz>
32859 Jack Howarth <howarth@bromo.med.uc.edu>
32862 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32863 when checking debug_info_level. Test write_symbols instead of
32864 debug_hooks->var_location when setting flag_var_tracking_uninit.
32866 2011-01-14 Richard Guenther <rguenther@suse.de>
32868 PR tree-optimization/47179
32869 * target.def (ref_may_alias_errno): New target hook.
32870 * targhooks.h (default_ref_may_alias_errno): Declare.
32871 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32872 (default_ref_may_alias_errno): New function.
32873 * target.h (struct ao_ref_s): Declare.
32874 * tree-ssa-alias.c: Include target.h.
32875 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32876 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32877 (targhooks.o): Likewise.
32878 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32879 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32881 2011-01-14 Richard Guenther <rguenther@suse.de>
32883 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32885 2011-01-14 Richard Guenther <rguenther@suse.de>
32887 PR tree-optimization/47280
32888 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32889 return CFG changes.
32890 (tree_ssa_forward_propagate_single_use_vars): Deal with
32891 CFG changes from associate_plusminus.
32893 2011-01-14 Richard Guenther <rguenther@suse.de>
32895 PR middle-end/47281
32897 2011-01-11 Richard Guenther <rguenther@suse.de>
32899 PR tree-optimization/46076
32900 * tree-ssa.c (useless_type_conversion_p): Conversions from
32901 unprototyped to empty argument list function types are useless.
32903 2011-01-14 Richard Guenther <rguenther@suse.de>
32905 PR tree-optimization/47286
32906 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32908 2011-01-14 Martin Jambor <mjambor@suse.cz>
32910 PR middle-end/46823
32911 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32913 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32915 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32916 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32917 * config/xtensa/xtensa.c (xtensa_libcall_value,
32918 xtensa_function_value_regno_p): New functions.
32919 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32921 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32924 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32926 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32927 New function prototype.
32928 * config/i386/winnt.c (i386_pe_assemble_visibility):
32929 Warn only if attribute was specified by user.
32931 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32934 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32936 (floatunsdidf2_fcfidu): Ditto.
32938 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32940 * config/s390/s390.c (print_operand_address): Replace 'error' with
32941 'output_operand_lossage'.
32942 (print_operand): Likewise.
32944 2011-01-13 Jeff Law <law@redhat.com>
32946 PR rtl-optimization/39077
32947 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32948 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32949 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32950 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32951 * gcse.c (prune_insertions_deletions): New function.
32952 (compute_pre_data): Use it.
32954 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32957 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32959 (prune_unused_types_mark): Use it.
32961 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32963 PR rtl-optimization/45352
32964 * sel-sched.c: Update copyright years.
32965 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32966 in the advancing loop when we have issued issue_rate insns.
32968 2011-01-12 Richard Henderson <rth@redhat.com>
32970 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32971 (TARGET_MD_ASM_CLOBBERS): New.
32973 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32974 (TARGET_DELEGITIMIZE_ADDRESS): New.
32976 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32977 (clzsi2, *bsch): New patterns.
32979 * config/mn10300/mn10300.md (INT): New mode iterator.
32980 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32982 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32983 flag_split_wide_types.
32985 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32986 (mn10300_trampoline_init): Rewrite without a template, an immediate
32987 load and a direct branch.
32988 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32990 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32992 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32993 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32994 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32995 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32997 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
33000 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
33003 2011-01-12 Jan Hubicka <jh@suse.cz>
33006 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
33007 (PLUGIN_COND_CLOSE): New macro.
33008 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
33010 2011-01-12 Richard Guenther <rguenther@suse.de>
33013 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
33014 register variables in a MEM_REF.
33016 2011-01-12 Joseph Myers <joseph@codesourcery.com>
33018 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
33019 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
33020 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
33021 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
33022 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
33023 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
33024 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
33025 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
33026 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
33027 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
33028 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
33029 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
33030 * config/gnu-user.h: New. Copied from linux.h.
33031 (LINUX_TARGET_STARTFILE_SPEC): Rename to
33032 GNU_USER_TARGET_STARTFILE_SPEC.
33033 (LINUX_TARGET_ENDFILE_SPEC): Rename to
33034 GNU_USER_TARGET_ENDFILE_SPEC.
33035 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
33036 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33037 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33038 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33039 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33040 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33041 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33042 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33043 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33044 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33045 * config/arm/linux-eabi.h (CC1_SPEC): Use
33046 GNU_USER_TARGET_CC1_SPEC.
33047 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33048 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33049 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33050 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33051 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33052 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33053 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33054 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33056 2011-01-12 Richard Guenther <rguenther@suse.de>
33059 * doc/invoke.texi (ffast-math): Document it is turned on
33062 2011-01-12 Jan Hubicka <jh@suse.cz>
33064 PR tree-optimization/47233
33065 * opts.c (common_handle_option): Disable ipa-reference with profile
33068 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33070 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33073 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33075 * c-parser.c (c_lex_one_token): Updated and reindented some
33076 comments. No changes in code.
33078 2011-01-11 Ian Lance Taylor <iant@google.com>
33080 * godump.c (go_output_var): Don't output the variable if there is
33081 already a type with the same name.
33083 2011-01-11 Ian Lance Taylor <iant@google.com>
33085 * godump.c (go_format_type): Don't generate float80.
33087 2011-01-11 Richard Henderson <rth@redhat.com>
33089 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33090 declaration. Rewrite for both speed and size.
33091 (mn10300_address_cost_1): Remove.
33092 (mn10300_register_move_cost): New.
33093 (mn10300_memory_move_cost): New.
33094 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33095 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33096 extensions, shifts, BSWAP, CLZ.
33097 (mn10300_wide_const_load_uses_clr): Remove.
33098 (TARGET_REGISTER_MOVE_COST): New.
33099 (TARGET_MEMORY_MOVE_COST): New.
33100 * config/mn10300/mn10300-protos.h: Update.
33101 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33103 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33104 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33105 * config/mn10300/mn10300-protos.h: Update.
33106 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33107 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33108 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33109 (*test_int_bitfield, *test_byte_bitfield): Remove.
33110 (*bit_test, *subreg_bit_test): Remove.
33111 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33113 * config/mn10300/constraints.md ("c"): Rename from "A".
33114 ("A", "D"): New constraint letters.
33115 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33116 (fmssf4, fnmasf4, fnmssf4): Likewise.
33118 * config/mn10300/mn10300.md (isa): New attribute.
33119 (enabled): New attribute.
33121 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33122 (abssf2, negsf2): Define only for hardware fp.
33123 (sqrtsf2): Reformat.
33124 (addsf3, subsf3, mulsf3): Merge expander and insn.
33126 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33127 (DEBUGGER_AUTO_OFFSET): Remove.
33128 (DEBUGGER_ARG_OFFSET): Remove.
33130 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33131 Emit register stores with the same offsets as the hardware.
33132 (mn10300_store_multiple_operation): Don't check that the register
33133 save offsets are monotonic.
33134 * config/mn10300/mn10300-protos.h: Update.
33136 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33138 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33139 in terms of the value on the stack, not the MDR register.
33141 2011-01-11 Jan Hubicka <jh@suse.cz>
33145 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33146 (symbol_alias_set_destroy, symbol_alias_set_contains,
33147 propagate_aliases_backward): Declare.
33148 * lto-streamer-out.c (struct sets): New sturcture.
33149 (trivally_defined_alias): New function.
33150 (output_alias_pair_p): Rewrite.
33151 (output_unreferenced_globals): Fix output of alias pairs.
33152 (produce_symtab): Likewise.
33153 * ipa.c (function_and_variable_visibility): Set weak alias destination
33155 * varasm.c (symbol_alias_set_t): Remove.
33156 (symbol_alias_set_destroy): Export.
33157 (propagate_aliases_forward, propagate_aliases_backward): New functions
33159 (compute_visible_aliases): ... this one; remove.
33160 (trivially_visible_alias): New
33161 (trivially_defined_alias): New.
33162 (remove_unreachable_alias_pairs): Rewrite.
33163 (finish_aliases_1): Reorganize code checking if alias is defined.
33164 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33167 2011-01-11 Richard Guenther <rguenther@suse.de>
33169 PR tree-optimization/46076
33170 * tree-ssa.c (useless_type_conversion_p): Conversions from
33171 unprototyped to empty argument list function types are useless.
33173 2011-01-11 Richard Guenther <rguenther@suse.de>
33175 PR middle-end/45235
33176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33177 volatile MEMs as MEM_READONLY_P.
33179 2011-01-11 Richard Guenther <rguenther@suse.de>
33181 PR tree-optimization/47239
33182 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33184 2011-01-11 Jeff Law <law@redhat.com>
33186 PR tree-optimization/47086
33187 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33188 IVs from statements that might throw.
33190 2011-01-10 Jan Hubicka <jh@suse.cz>
33193 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33195 2011-01-10 Jan Hubicka <jh@suse.cz>
33198 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33199 when correcting profile.
33201 2011-01-10 Jan Hubicka <jh@suse.cz>
33204 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33205 DECL_FINI_PRIORITY.
33206 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33207 Restore DECL_FINI_PRIORITY.
33209 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33211 * doc/gimple.texi: Fix quoting of multi-word return values in
33212 @deftypefn statements. Ensure presence of return value. Wrap
33213 overlong @deftypefn lines.
33214 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33215 descriptions of removed functions.
33216 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33217 of multi-word return value in @deftypefn statement.
33219 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33221 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33222 (Conditional Expressions, Logical Operators)
33223 (Statement and operand traversals): Do not indent smallexample
33224 code. Fix duplicate function argument in example.
33226 2011-01-10 Jeff Law <law@redhat.com>
33228 PR tree-optimization/47141
33229 * ipa-split.c (split_function): Handle case where we are
33230 returning a value and the return block has a virtual operand phi.
33232 2011-01-10 Jan Hubicka <jh@suse.cz>
33234 PR tree-optimization/47234
33235 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33236 (pass_feedback_split_functions): Declare.
33237 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33239 * ipa-split.c (gate_split_functions): Update comments; disable
33240 split-functions for profile_arc_flag and branch_probabilities.
33241 (gate_feedback_split_functions): New function.
33242 (execute_feedback_split_functions): New function.
33243 (pass_feedback_split_functions): New global var.
33245 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33248 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33249 calling gimple_call_set_cannot_inline.
33251 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33253 * config/darwin-sections.def: Remove unused section.
33255 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33258 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33260 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33263 * c-parser.c (c_parser_declaration_or_fndef): Improved
33266 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33268 * config/i386/winnt.c (i386_pe_start_function): Make sure
33269 to switch back to function's section.
33271 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33275 * plugin.c: Move include of dlfcn.h from here...
33276 * system.h: ... to here.
33278 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33280 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33282 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33283 two extra empty pages in PDF output.
33285 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33288 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33289 for error recovery purposes behave as if it was not specified so
33290 that the default type is usd.
33292 2011-01-07 Jan Hubicka <jh@suse.cz>
33294 PR tree-optmization/46469
33295 * ipa.c (function_and_variable_visibility): Clear needed flags on
33296 nodes with external decls; handle weakrefs merging correctly.
33298 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33300 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33303 2011-01-07 Jan Hubicka <jh@suse.cz>
33305 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33306 and no longer claim that gold is required for linker plugin.
33307 * configure: Regenerate.
33308 * gcc.c (PLUGIN_COND): New macro.
33309 (LINK_COMMAND_SPEC): Use it.
33310 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33311 * config.in (HAVE_LTO_PLUGIN): New.
33312 * configure.ac (--with-lto-plugin): New parameter; autodetect
33315 2011-01-07 Jan Hubicka <jh@suse.cz>
33317 PR tree-optimization/46367
33318 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33319 when we can update original.
33320 (cgraph_mark_inline_edge): Sanity check.
33321 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33323 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33325 * config/spu/spu.h (ASM_COMMENT_START): Define.
33327 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33330 * gcc.c (%>S): New.
33331 (SWITCH_KEEP_FOR_GCC): Likewise.
33332 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33333 (do_spec_1): Handle "%>".
33335 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33337 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33340 * config/i386/i386.c (ix86_delegitimize_address): If
33341 simplify_gen_subreg fails, return orig_x.
33344 * value-prof.c (gimple_stringop_fixed_value): Handle
33345 lhs of the call properly.
33347 2011-01-07 Jan Hubicka <jh@suse.cz>
33350 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33352 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33354 * target.def (function_switched_text_sections): New hook.
33355 * doc/tm.texi: Regenerated.
33356 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33357 * final.c (default_function_switched_text_sections): New.
33358 (final_scan_insn): Call function_switched_text_sections when a
33359 mid-function section change occurs.
33360 * output.h (default_function_switched_text_sections): Declare.
33361 * config/darwin-protos.h (darwin_function_switched_text_sections):
33363 * config/darwin.c (darwin_function_switched_text_sections): New.
33364 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33366 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33368 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33369 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33370 the secondary code fragment when outputting for DWARF == 2.
33372 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33374 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33375 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33377 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33378 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33380 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33383 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33384 when it is not empty.
33386 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33389 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33390 (case ${target}): Add btver1.
33391 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33392 -march=native recognize btver1 processors.
33393 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33394 btver1 def_and_undef
33395 * config/i386/i386.c (struct processor_costs btver1_cost): New
33397 (m_BTVER1): New definition.
33398 (m_AMD_MULTIPLE): Includes m_BTVER1.
33399 (initial_ix86_tune_features): Add btver1 tune.
33400 (processor_target_table): Add btver1 entry.
33401 (static const char *const cpu_names): Add btver1 entry.
33402 (software_prefetching_beneficial_p): Add btver1.
33403 (ix86_option_override_internal): Add btver1 instruction sets.
33404 (ix86_issue_rate): Add btver1.
33405 (ix86_adjust_cost): Add btver1.
33406 * config/i386/i386.h (TARGET_BTVER1): New definition.
33407 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33408 (enum processor_type): Add PROCESSOR_BTVER1.
33409 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33411 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33414 * config/i386/i386.c (legitimize_tls_address)
33415 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33416 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33417 (tls_initial_exec_64_sun): New pattern.
33419 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33421 * doc/invoke.texi (Overall Options): Improve wording and markup
33422 of the description of -wrapper.
33424 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33426 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33427 rdynamic, threads): New Driver options.
33429 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33432 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33433 if coming from .tdata.
33434 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33436 2011-01-06 Jan Hubicka <jh@suse.cz>
33439 * collect2.c (main): Do not enable LTOmode when plugin is active.
33441 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33444 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33445 --version output if supported.
33446 * configure: Regenerate.
33448 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33450 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33453 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33456 * c-convert.c (convert): When converting a complex expression
33457 other than COMPLEX_EXPR to a different complex type, ensure
33458 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33459 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33460 when converting COMPLEX_TYPE.
33462 2011-01-06 Ira Rosen <irar@il.ibm.com>
33464 PR tree-optimization/47139
33465 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33466 only the last reduction value is used outside the loop. Update
33469 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33471 * config/rtems.opt: New.
33472 * config.gcc (*-*-rtems*): Use rtems.opt.
33474 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33476 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33477 processors do not support 3DNow instructions.
33479 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33481 * config/spu/spu.c (spu_option_override): Set parameter
33482 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33484 2011-01-05 Jan Hubicka <jh@suse.cz>
33486 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33487 at the command line.
33489 2011-01-05 Martin Jambor <mjambor@suse.cz>
33492 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33493 deltas on streamed outgoing edges.
33494 (output_node_opt_summary): Output info for outgoing edges only when
33495 the node is in new parameter set.
33496 (output_cgraph_opt_summary): New parameter set, passed to the two
33497 aforementioned functions. Update its forward declaration and its
33500 2011-01-05 Tom Tromey <tromey@redhat.com>
33502 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33503 operator to c_finish_omp_atomic.
33504 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33505 (build_unary_op): Update.
33506 (build_modify_expr): Update.
33507 (build_asm_expr): Update.
33509 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33511 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33512 newly inserted insns.
33513 (pad_bb): Likewise.
33514 (spu_emit_branch_hint): Likewise.
33515 (insert_hbrp_for_ilb_runout): Likewise.
33516 (spu_machine_dependent_reorg): Call df_finish_pass after
33517 schedule_insns returns.
33519 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33521 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33523 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33525 PR tree-optimization/47005
33526 * tree-sra.c (struct access): Add 'non_addressable' bit.
33527 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33528 (decide_one_param_reduction): Return 0 if the parameter is passed by
33529 reference and one of the accesses in the group is non_addressable.
33531 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33533 PR tree-optimization/47056
33534 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33535 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33536 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33538 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33540 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33541 initializer. Skip view conversions from aggregate types.
33543 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33546 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33548 2011-01-04 Philipp Thomas <pth@suse.de>
33550 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33553 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33555 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33556 on empty epilogue sequences.
33558 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33560 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33561 non-static): New Driver options.
33563 2011-01-04 Jie Zhang <jie@codesourcery.com>
33566 * gcc.c (default_compilers[]): Set combinable field to 0
33567 for all assembly languages.
33569 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33571 * config/mips/loongson3a.md: New file.
33572 * config/mips/mips.md: Include loongson3a.md.
33573 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33576 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33578 PR middle-end/47017
33579 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33580 instead of convert_memory_address_addr_space on the base expression.
33582 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33584 * config/spu/spu.c (spu_option_override): Update error text
33585 for bad -march= / -mtune= values.
33587 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33589 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33590 if branch-hint optimization will be performed.
33592 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33594 PR tree-optimization/47148
33595 * ipa-split.c (split_function): Convert arguments to
33596 DECL_ARG_TYPE if possible.
33598 PR tree-optimization/47155
33599 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33600 when computing uns.
33602 PR rtl-optimization/47157
33603 * combine.c (try_combine): If undobuf.other_insn becomes
33604 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33605 and set *new_direct_jump_p too.
33607 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33609 PR tree-optimization/47021
33610 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33612 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33614 * gcc.c (process_command): Update copyright notice dates.
33615 * gcov.c (print_version): Likewise.
33616 * gcov-dump.c (print_version): Likewise.
33617 * mips-tfile.c (main): Likewise.
33618 * mips-tdump.c (main): Likewise.
33620 2011-01-03 Martin Jambor <mjambor@suse.cz>
33622 PR tree-optimization/46801
33623 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33624 aggregate fields start at byte boundary instead of the bit-field flag.
33626 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33629 * gcc.c (main): Revert revision 168407.
33631 2011-01-03 Martin Jambor <mjambor@suse.cz>
33633 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33635 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33637 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33638 vector optab to expand vector/scalar shift, update gimple to vector.
33640 2011-01-03 Martin Jambor <mjambor@suse.cz>
33642 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33645 2011-01-03 Martin Jambor <mjambor@suse.cz>
33647 PR tree-optimization/46984
33648 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33650 (cgraph_create_indirect_edge): Fixed line length.
33651 (cgraph_indirect_call_info): Declare.
33652 (cgraph_make_edge_direct) Update declaration.
33653 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33654 (cgraph_create_indirect_edge): Use it.
33655 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33657 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33658 the new thunk_delta representation.
33659 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33661 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33662 (ipa_read_indirect_edge_info): Likewise.
33663 * lto-cgraph.c (output_edge_opt_summary): New function.
33664 (output_node_opt_summary): Call it on all outgoing edges.
33665 (input_edge_opt_summary): New function.
33666 (input_node_opt_summary): Call it on all outgoing edges.
33668 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33671 * gcc.c (main): Don't check have_o when settting combine_inputs.
33673 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33675 * regrename.c: Add general comment describing the pass.
33676 (struct du_head): Remove 'length' field.
33677 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33678 (regrename_optimize): Do not sort chains. Rework comments, add others.
33679 Force renaming to the preferred class (if any) in the first pass and do
33680 not consider registers that belong to it in the second pass.
33681 (create_new_chain): Do not set 'length' field.
33682 (scan_rtx_reg): Likewise.
33684 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33686 PR tree-optimization/47140
33687 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33688 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33689 to bit_value_binop.
33691 PR rtl-optimization/47028
33692 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33693 parm_birth_insn instead of at the beginning of first bb.
33695 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33697 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33698 Remove the word "see" before "@pxref".
33699 * doc/rtl.texi: Remove the word "see" before "@pxref".
33701 2011-01-01 Jan Hubicka <jh@suse.cz>
33703 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33706 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33709 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33712 Copyright (C) 2011 Free Software Foundation, Inc.
33714 Copying and distribution of this file, with or without modification,
33715 are permitted in any medium without royalty provided the copyright
33716 notice and this notice are preserved.