1 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6 (vect_vect_recog_func_ptrs): Add it.
8 2011-10-30 David S. Miller <davem@davemloft.net>
10 * reorg.c (label_before_next_insn): New function.
11 (relax_delay_slots): Use it instead of prev_label.
12 * rtl.h (prev_label): Delete declaration.
13 * emit-rtl.c (prev_label): Remove.
15 2011-10-30 Revital Eres <revital.eres@linaro.org>
17 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
18 as BB_DISABLE_SCHEDULE.
19 (mark_loop_unsched): New function.
20 (sms_schedule): Call it.
22 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
26 (cmpib_comparison_operator): Likewise.
27 (following_cal, output_and, output_ior, output_move_double,
28 output_fp_move_double, output_block_move, output_block_clear,
29 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
30 output_movb, output_parallel_movb, output_parallel_addb, output_call,
31 output_indirect_call, output_millicode_call, output_mul_insn,
32 output_div_insn, output_mod_insn, singlemove_string,
33 output_arg_descriptor, output_global_address, print_operand,
34 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
35 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
36 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
37 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
38 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
39 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
40 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
41 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
42 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
43 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
44 exported functions and variables with "pa_".
45 * config/pa/predicates.md: Likewise.
46 * config/pa/pa64-hpux.h: likewise.
47 * config/pa/som.h: Likewise.
48 * config/pa/elf.h: Likewise.
49 * config/pa/pa64-linux.h: Likewise.
50 * config/pa/pa.md: Likewise.
51 * config/pa/pa.c: Likewise.
52 * config/pa/pa-linux.h: Likewise.
53 * config/pa/pa.h: Likewise.
54 * config/pa/constraints.md: Likewise.
56 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
58 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
60 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
61 * config/i386/i386.c: Update all uses.
63 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
65 * config/i386/i386.md (lshlv16qi3): Remove expander.
66 (lshrv16qi3): New expander.
67 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
68 using any_shiftrt code iterator. Cleanup.
69 (ashlv16qi3): Cleanup.
72 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
75 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
77 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
78 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
80 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
83 * config/avr/avr.opt (-maccumulate-args): New option.
84 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
85 avr_starting_frame_offset.
86 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
87 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
88 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
89 (UNSPECV_WRITE_SP): New constant.
90 (*addhi3_sp_R): Rewrite to...
91 (*addhi3_sp): ...this new insn.
92 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
93 (movhi_sp_r): ...this new insn.
94 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
95 (avr_starting_frame_offset): New.
96 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
97 (avr_starting_frame_offset): New function.
98 (avr_outgoing_args_size): New static function.
99 (avr_initial_elimination_offset): Use it.
100 (avr_simple_epilogue): Use it.
101 (avr_asm_function_end_prologue): Use it.
102 (expand_epilogue): Use it.
103 (expand_prologue): Use it. Break out code to...
104 (avr_prologue_setup_frame): ...this new static function.
105 (avr_can_eliminate): Allow eliminating to frame pointer if there
107 (avr_frame_pointer_required_p): Use frame pointer if target has a
109 * config/avr/constraints.md (R): Remove.
110 (Csp): New constraint.
111 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
113 2011-10-29 Andi Kleen <ak@linux.intel.com>
115 * gcc-ar.c (target_machine): Add.
117 2011-10-29 Anatoly Sokolov <aesok@post.ru>
119 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
120 cris_constant_index_p, cris_base_p, cris_index_p,
121 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
122 cris_legitimate_address_p): New functions.
123 (TARGET_LEGITIMATE_ADDRESS_P): Define.
124 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
125 from rtx to const_rtx.
126 (cris_print_operand_address, cris_address_cost,
127 cris_side_effect_mode_ok): Use
128 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
129 cris_biap_index_p and cris_bdap_index_p.
130 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
131 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
132 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
133 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
134 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
135 cris_biap_index_p and cris_bdap_index_p.
136 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
138 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
139 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
141 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
143 2011-10-21 Andi Kleen <ak@linux.intel.com>
145 * ggc-page (PAGE_ALIGN): Add.
146 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
147 Replace ROUND_UP with PAGE_ALIGN.
149 2011-10-20 Andi Kleen <ak@linux.intel.com>
151 * ggc-page (alloc_anon): Add check argument.
152 (alloc_page): Add fallback to 1 page allocation.
153 Adjust alloc_anon calls to new argument.
155 2011-10-18 Andi Kleen <ak@linux.intel.com>
157 * ggc-page (release_pages): First free large continuous
158 chunks in the madvise path.
160 2011-10-18 Andi Kleen <ak@linux.intel.com>
162 * ggc-page.c (alloc_pages): Always round up entry_size.
164 2011-10-19 Andi Kleen <ak@linux.intel.com>
166 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
167 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
168 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
169 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
170 (install): Depend on install-gcc-ar.
171 (install-gcc-ar): Add.
172 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
173 * gcc-ar.c: Add new file.
175 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
177 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
178 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
180 (VStype_div): Use vector types for V2DF/V4SF.
181 (VStype_sqrt): Use *sqrt types.
182 (VS_spdp_type): Change type to vecdouble.
183 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
184 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
185 vsx_xvcvspuxds): Likewise.
186 (*vsx_fms<mode>4): Set type via <VStype_mul>.
187 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
189 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
190 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
191 power7-dsqrt): Correct insn latency.
192 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
193 (power7-veccmp): Delete.
194 (power7-vecfloat): Correct latency/dispatch/VSU values.
195 (define_bypass "power7-vecfloat"): Correct latency and types.
196 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
197 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
199 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
201 * config/i386/i386.md (shift_insn): Rename code attribute from
202 shiftrt_insn. Also handle ashift RTX.
203 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
204 (vshift): New code attribute.
205 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
206 (any_lshift): Move and rename code iterator from ...
207 * config/i386/sse.md (lshift): ... here.
208 (lshift_insn): Remove code attribute.
209 (lshift): Remove code attribute.
210 (vlshr<mode>3): Use lshiftrt RTX.
211 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
212 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
213 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
214 any_lshift code iterator. Update asm template.
215 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
216 usign any_lshift code iterator.
217 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
218 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
219 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
221 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
224 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
225 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
227 (*parityqihi2): Same for 8-bit parity.
229 2011-10-28 Julian Brown <julian@codesourcery.com>
231 PR rtl-optimization/47918
232 * reload1.c (set_initial_label_offsets): Use initial offsets
233 for labels on the nonlocal_goto_handler_labels chain.
235 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
237 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
238 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
239 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
240 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
242 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
243 (GP_SAVE_INLINE): Likewise.
244 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
245 RESTORE_FP_SUFFIX): Set to empty strings.
246 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
247 (debug_stack_info): Print savres_strategy.
248 (rs6000_savres_routine_name): Implement for Darwin.
249 (rs6000_make_savres_rtx): Adjust used register for Darwin.
250 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
251 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
252 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
253 * config/rs6000/darwin-gpsave.asm: New file.
255 2011-10-28 Jakub Jelinek <jakub@redhat.com>
257 * config/i386/sse.md (VI4SD_AVX2): Removed.
258 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
259 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
260 Add another expander using VI48_128 iterator for
261 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
263 (vlshr<mode>3): Likewise. Change register_operand predicate to
264 nonimmediate_operand on last operand in the VI12_128 expander.
265 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
266 (vashrv4si3, vashrv8si3): New expanders.
267 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
268 avx2_<lshift>vv2di): Removed.
269 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
270 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
271 iterator. Simplify pattern.
273 2010-10-28 Richard Guenther <rguenther@suse.de>
276 * lto-wrapper.c (get_options_from_collect_gcc_options):
277 Properly count arguments.
278 (run_gcc): Use an obstack to collect argv, properly separate
279 switches and their arguments.
281 2011-10-28 Jakub Jelinek <jakub@redhat.com>
283 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
284 vector mode from vectype's mode.
286 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
288 PR rtl-optimization/49720
289 * simplify-rtx.c (simplify_relational_operation_1): Detect
290 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
291 simplifies to (eq/ne x (cst2 - cst1))" case.
293 2011-10-27 David S. Miller <davem@davemloft.net>
295 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
296 (*snedi_zero): Likewise.
297 (*snedi_zero_trunc): Likewise.
298 (snedi_special_vis3): New expander.
299 (*snedi_zero_vis3): New insn.
300 (*snedi_zero_trunc_vis3): Likewise.
301 (*sltu_insn_vis3): Likewise.
302 (*sltu_insn_vis3_trunc): Likewise.
304 (*addxc_trunc_sp64_vis3): Likewise.
305 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
306 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
307 sequences on DImode values.
309 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
312 * regcprop.c (copyprop_hardreg_forward_1): Reject the
313 transformation when we narrow the mode on big endian.
315 2011-10-27 Jakub Jelinek <jakub@redhat.com>
317 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
318 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
319 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
321 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
322 overrides for -masm=intel memory.
323 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
324 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
325 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
326 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
327 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
328 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
329 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
331 2011-10-27 Martin Jambor <mjambor@suse.cz>
333 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
335 (ipa_compute_jump_functions_for_edge): Likewise.
336 (ipa_compute_jump_functions): Likewise.
337 (ipa_analyze_indirect_call_uses): Likewise.
338 (ipa_analyze_call_uses): Likewise.
339 (ipa_analyze_params_uses): Likewise.
340 (ipa_analyze_node): Likewise.
342 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
345 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
346 constraints. Change alternative 1 to "x,m,1".
348 2011-10-27 Jakub Jelinek <jakub@redhat.com>
350 * Makefile.in (build/gencheck.o): Depend on tree.def and
351 c-family/c-common.def.
353 * tree-ssa-strlen.c: Include expr.h.
354 (get_stridx): Don't use c_strlen, instead use string_constant
355 and compute string length from it.
356 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
358 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
360 PR rtl-optimization/46603
362 * reload.c (push_reload): In the out case, restore previous behavior
363 for subregs that don't have word mode.
365 2011-10-27 Ian Lance Taylor <iant@google.com>
367 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
368 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
369 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
372 2011-10-27 Richard Henderson <rth@redhat.com>
374 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
375 selector. Save the qimode constant selector for later use by the
376 qimode vec_perm pattern.
378 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
380 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
381 to unit_req_factor to the right enum type.
382 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
383 hwloop_optimize): Remove unused variables.
385 2010-10-27 Richard Guenther <rguenther@suse.de>
388 * tree-vect-generic.c (do_binop): Handle scalar operands.
390 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
394 from different units in a single alternative.
396 2011-10-26 David S. Miller <davem@davemloft.net>
398 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
399 if we're comparing DImode and comparison is other than EQ or NE.
401 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
402 LEU/LTU/GEU/GTU is attempted.
403 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
405 (*neg_seqsi_sign_extend): Likewise.
406 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
407 *neg_sgeu_extend_sp64): New insns.
409 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
410 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
411 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
412 (*mov<I:mode>_cc_reg_sp64): Likewise.
413 (*movsf_cc_v9): Likewise.
414 (*movsf_cc_reg_sp64): Likewise.
415 (*movdf_cc_v9): Likewise.
416 (*movdf_cc_reg_sp64): Likewise.
417 (*movtf_cc_hq_v9): Likewise.
418 (*movtf_cc_reg_hq_sp64): Likewise.
419 (*movtf_cc_v9): Likewise.
420 (*movtf_cc_reg_sp64): Likewise.
421 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
422 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
424 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
426 * reload.c (reload_inner_reg_of_subreg): Change type of return value
427 and type of OUTPUT parameter to bool and adjust. Document MODE and
428 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
429 and improve associated comment.
430 (push_reload): Clarify and update comments about reloading of subregs.
431 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
432 for the reloading of subregs in the out case as well.
434 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
437 * var-tracking.c (rtx_debug_expr_p): New.
438 (use_type): Don't use debug exprs to track non-VTA variables.
440 2011-10-26 Jeff Law <law@redhat.com>
442 * doc/invoke.texi (sink-frequency-threshold): Document.
443 * tree-ssa-sink.c: Include params.h.
444 (select_best_block): New function.
445 (statement_sink_location): Use it.
446 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
448 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
451 * config/darwin.c (top level): Amend comments concerning LTO output.
452 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
453 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
454 (LTO_NAMES_SECTION): Rename.
455 (darwin_asm_named_section): Record LTO section counts and switches
456 in a vec of darwin_lto_section_e.
457 (darwin_file_start): Remove unused code.
458 (darwin_file_end): Put an LTO section termination label. Handle
459 output of the wrapped LTO sections, index and names table.
461 2011-10-26 Alan Modra <amodra@gmail.com>
463 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
465 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
466 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
467 simple_return in pattern, emit instruction, and set jump_label.
468 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
469 simple_return rather than return.
470 (emit_cfa_restores): New function.
471 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
472 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
473 when using out-of-line gpr restore. Add missing LR and FP regs
474 cfa_restores for out-of-line fpr restore. Consolidate code setting
475 up cfa_restores. Formatting. Use LR_REGNO define.
476 (rs6000_output_mi_thunk): Use simple_return rather than return.
477 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
478 (return_internal*): Likewise.
479 (any_return, return_pred, return_str): New iterators.
480 (return, conditional return insns): Provide both return and
481 simple_return variants.
482 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
483 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
484 Move r11 and r0 later to suit shrink-wrapping.
486 2011-10-26 Richard Guenther <rguenther@suse.de>
488 * lto-wrapper.c (run_gcc): Properly init/free obstack.
490 2011-10-26 Jakub Jelinek <jakub@redhat.com>
492 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
493 * config/i386/predicates.md (vsib_address_operand,
494 vsib_mem_operator): New predicates.
495 * config/i386/i386.c (ix86_print_operand_address): Handle
496 UNSPEC_VSIBADDR addresses.
497 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
498 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
499 UNSPEC_VSIBADDR address.
500 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
501 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
503 2011-10-26 Tom de Vries <tom@codesourcery.com>
505 PR tree-optimization/50763
506 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
507 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
509 2011-10-26 Richard Guenther <rguenther@suse.de>
512 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
513 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
514 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
515 (run_gcc): Use it. Filter out language specific options.
517 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
519 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
522 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
525 * gcc.c (main): Fix fatal_error string for translation.
527 2011-10-25 Ian Lance Taylor <iant@google.com>
529 * tree-eh.c (do_return_redirection): Remove return_value_p
530 parameter. Change all callers.
531 (lower_try_finally_nofallthru): Remove local return_val.
532 (lower_try_finally_onedest): Likewise.
533 (lower_try_finally_copy): Likewise.
534 (lower_try_finally_switch): Likewise.
536 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
538 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
539 remove "&& !TARGET_64BIT"
540 (*mmx_maskmovq_rex): Removed.
542 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
544 PR rtl-optimization/46603
545 * reload.c (push_reload): In the out case, reload the subreg as well
546 as the reg if it has word mode.
548 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
550 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
551 suppress debug info for the parent type.
553 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
555 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
557 2011-10-25 Richard Henderson <rth@redhat.com>
559 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
560 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
562 * config/rs6000/altivec.md (vec_extract_evenv8hi,
563 vec_extract_evenv16qi, vec_extract_oddv4si,
564 vec_extract_oddv4sf): Remove.
566 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
567 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
568 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
569 vec_interleave_highv4sf, vec_interleave_lowv4sf,
570 vec_interleave_highv4si, vec_interleave_lowv4si,
571 vec_interleave_highv8hi, vec_interleave_lowv8hi,
572 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
574 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
575 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
576 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
577 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
578 vec_interleave_low_optab, vec_extract_even_optab,
579 vec_extract_odd_optab with expand_vec_perm.
580 (can_vec_perm_for_code_p): New.
582 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
583 fallback via can_vec_perm_for_code_p.
584 (vect_strided_load_supported): Likewise.
585 * tree-vect-generic.c (expand_vector_operations_1): Never lower
586 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
587 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
589 * target.def (vec_perm_const_ok): Change parameters to mode and
591 * doc/tm.texi: Rebuild.
592 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
593 parameters to mode and array of indicies.
594 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
595 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
596 Change parameters to mode and array of indicies.
597 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
598 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
599 parameters to mode and rtx inputs. Try lowering to QImode
600 vec_perm_const before trying fully variable permutation.
601 * optabs.h: Update decls.
602 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
603 VECTOR_CST to pass to can_vec_perm_p.
604 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
605 from int pointer to unsigned char pointer.
606 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
607 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
609 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
610 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
611 VEC_INTERLEAVE_LOW_EXPR): Likewise.
613 2011-10-25 Mike Stump <mikestump@comcast.net>
615 * reload.c (regno_clobbered_p): Fix typo.
617 2011-10-25 Dodji Seketeli <dodji@redhat.com>
619 * input.c (expand_location): Rewrite using linemap_resolve_location
620 and linemap_expand_location. Add a comment.
622 2011-10-25 Jakub Jelinek <jakub@redhat.com>
624 PR tree-optimization/50596
625 * tree-vect-stmts.c (vect_mark_relevant): Only use
626 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
627 (vectorizable_store): If is_pattern_stmt_p look through
628 VIEW_CONVERT_EXPR on lhs.
629 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
630 Use unsigned type instead of signed.
631 (vect_recog_bool_pattern): Optimize also stores into bool memory in
632 addition to casts from bool to integral types.
633 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
634 created, don't create it again.
636 2011-10-25 Kai Tietz <ktietz@redhat.com>
638 * config/i386/i386.c (ix86_frame_pointer_required): Require
639 frame-pointer, if setjmp is used for 32-bit ms-abi.
641 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
643 * builtins.c (set_builtin_user_assembler_name): Remove extra
644 newline added in October 11th, 2011 change.
646 2011-10-24 David S. Miller <davem@davemloft.net>
648 * config/sparc/little-endian.opt: Delete.
649 * config.gcc: Remove references to config/sparc/little-endian.opt
650 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
651 * config/sparc/linux64.h: Delete references to -mlittle-endian.
652 * config/sparc/netbsd-elf.h: Likewise.
653 * config/sparc/openbsd64.h: Likewise.
654 * config/sparc/sparc.h: Likewise.
655 * config/sparc/sp64-elf.h: Likewise and delete overrides for
656 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
657 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
658 to MASK_LITTLE_ENDIAN.
659 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
661 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
662 Only use D, Y, and Z constraints in vector insns.
664 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
665 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
667 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
668 into *movdi_insn_sp32.
669 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
670 one pattern called *movdi_insn_sp64.
671 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
672 Consolidate into one pattern called *movsf_insn.
673 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
674 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
675 into *movdf_insn_sp32.
676 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
677 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
679 (*zero_extendsidi2_insn_sp64_novis3,
680 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
681 called *zero_extendsidi2_insn_sp64.
682 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
683 Consolidate into one pattern named *sign_extendsidi2_insn.
684 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
685 Consolidate into one pattern named *mov<VM32:mode>_insn.
686 (*mov<VM64:mode>_insn_sp64_novis3,
687 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
688 named *mov<VM64:mode>_insn_sp64.
689 (*mov<VM64:mode>_insn_sp32_novis3,
690 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
691 named *mov<VM64:mode>_insn_sp32.
693 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
695 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
696 (zero_length_string): Change assertion to accept strinfo without
697 length but with stmt instead.
698 Set the endptr pointer also if starting a new chain.
699 (adjust_related_strinfos): Ignore strinfos marked for delayed
701 (handle_builtin_strcpy): Mark earlier strinfo elements also for
702 delayed length computation.
704 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
707 Port from 4.6 branch r180379
708 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
709 handling and indirect jump/calls on devices > 128k.
711 2011-10-24 Anatoly Sokolov <aesok@post.ru>
712 Georg-Johann Lay <avr@gjlay.de>
715 * doc/extend.texi (Declaring Attributes of Functions):
716 Document OS_main and OS_task attributes.
717 (Specifying Attributes of Variables): Move up
718 subsection "AVR Variable Attributes" as of alphabetical order.
720 2011-10-24 Richard Guenther <rguenther@suse.de>
722 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
723 to vector element type.
724 (vectorizable_assignment): Bail out for non-mode-precision operations.
725 (vectorizable_shift): Likewise.
726 (vectorizable_operation): Likewise.
727 (vectorizable_type_demotion): Likewise.
728 (vectorizable_type_promotion): Likewise.
729 (vectorizable_store): Handle non-mode-precision stores.
730 (vectorizable_load): Handle non-mode-precision loads.
731 (get_vectype_for_scalar_type_and_size): Return a vector type
732 for non-mode-precision integers.
733 * tree-vect-loop.c (vectorizable_reduction): Bail out for
734 non-mode-precision reductions.
736 2011-10-24 Julian Brown <julian@codesourcery.com>
738 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
739 setting CC_REVERSED for FP comparisons.
741 2011-10-24 Richard Guenther <rguenther@suse.de>
743 PR tree-optimization/50838
744 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
745 a MEM_REF base if we change it.
747 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
750 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
752 PR rtl-optimization/50833
753 * function.c (thread_prologue_and_epilogue_insns): Expect the
754 return insn optimization only if optimize.
756 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
758 * config/avr/avr.c: Break long lines.
759 Define target hooks on the fly if applicable.
760 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
762 (targetm): Move definition to end of file.
763 (avr_can_eliminate): Make static on the fly.
764 (avr_frame_pointer_required_p): Ditto.
765 (avr_hard_regno_scratch_ok): Ditto.
766 (avr_builtin_setjmp_frame_value): Make static on the fly.
767 Indent according to coding rules.
768 (avr_case_values_threshold): Ditto.
769 (avr_attribute_table): Move down.
771 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
773 PR tree-optimization/50730
774 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
775 analysis if encountered unsupported data-ref.
777 2011-10-23 David S. Miller <davem@davemloft.net>
779 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
781 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
782 append -mcpu=v9 when -mv8plus is given.
784 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
785 between float and non-float regs when VIS3.
786 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
787 use a restore when the source is a float register.
788 (sparc_split_regreg_legitimate): When VIS3 allow moves between
789 float and integer regs.
790 (sparc_register_move_cost): Adjust to account for VIS3 moves.
791 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
792 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
793 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
794 float and integer regs we sometimes need a FP_REGS class
795 intermediate move to satisfy the reload. When this happens
796 specify an extra cost of 2.
797 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
798 (*movdi_insn_sp32_v9): Likewise.
799 (*movdi_insn_sp64): Likewise.
800 (*movsf_insn): Likewise.
801 (*movdf_insn_sp32_v9): Likewise.
802 (*movdf_insn_sp64): Likewise.
803 (*zero_extendsidi2_insn_sp64): Likewise.
804 (*sign_extendsidi2_insn): Likewise.
805 (*movsi_insn_vis3): New insn.
806 (*movdi_insn_sp32_v9_vis3): New insn.
807 (*movdi_insn_sp64_vis3): New insn.
808 (*movsf_insn_vis3): New insn.
809 (*movdf_insn_sp32_v9_vis3): New insn.
810 (*movdf_insn_sp64_vis3): New insn.
811 (*zero_extendsidi2_insn_sp64_vis3): New insn.
812 (*sign_extendsidi2_insn_vis3): New insn.
813 (TFmode reg/reg split): Make sure both REG operands are float.
814 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
815 easy constant to integer reg alternatives.
816 (*mov<VM64:mode>_insn_sp64): Likewise.
817 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
818 (*mov<VM32:mode>_insn_vis3): New insn.
819 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
820 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
821 (VM64 reg<-->reg split): New splitter for 32-bit.
823 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
824 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
826 * config/sparc/sparc.md (DImode reg/reg split): Use it.
827 (DFmode reg/reg split): Likewise.
829 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
830 generating fzero and fone instructions.
831 (DImode const_int --> reg splitter): Only trigger for integer regs.
833 * config/sparc/predicates.md (input_operand): Disallow vector
834 constants other than 0 and -1.
835 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
836 NO_REGS for vector constants other than 0 and -1.
838 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
839 SPARC_INT_REG_P): Define.
840 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
841 (REGNO_OK_FOR_INDEX_P): Likewise.
842 * config/sparc/sparc.c (gen_df_reg): Likewise.
843 (eligible_for_return_delay): Likewise.
844 (eligible_for_sibcall_delay): Likewise.
845 (sparc_legitimate_address_p): Likewise.
846 (emit_save_or_restore_regs): Likewise.
847 (registers_ok_for_ldd_peep): Likewise.
848 * config/spac/sparc.md (DI mode splitters): Likewise.
849 (SF mode const splitters): Likewise.
850 (DF mode splitters): Likewise.
851 (32-bit DI mode logical op splitters): Likewise.
853 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
857 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
860 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
862 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
864 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
865 (VI248_256): Remove mode iterator.
866 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
867 instead of gen_avx2_lshlv4di3.
868 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
869 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
871 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
873 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
874 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
875 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
876 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
877 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
878 iterator. Use sseintprefix mode attribute.
879 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
880 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
881 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
882 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
883 iterator. Use sseintprefix mode attribute.
884 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
886 (*avx2_gatherdi<mode>): Ditto.
887 (*avx2_gatherdi<mode>256): Ditto.
888 (VI48_AVX2): Remove mode iterator.
889 (gthrlastfp): Remove mode attribute.
891 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
894 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
896 2011-10-23 Tom de Vries <tom@codesourcery.com>
898 PR tree-optimization/50763
899 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
901 (same_succ_flush_bbs): Use same_succ_flush_bb.
902 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
903 release_last_vdef and delete_basic_block.
904 (unlink_virtual_phi): New function.
905 (update_vuses): Add and use vuse1_phi_args argument. Set var to
906 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
907 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
908 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
909 to limit replacement of uses. Propagate phi argument for phis with a
911 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
912 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
913 vuse1_phi_args as argument to call to update_vuses. Call
914 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
916 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
917 call to free_dominance_info. Only call calculate_dominance_info once.
919 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
921 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
923 PR tree-optimization/44683
924 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
925 we can be sure that there are no signed zeros involved.
927 2011-10-23 Jan Hubicka <jh@suse.cz>
929 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
931 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
935 Remove (match_dup 0).
936 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
937 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
938 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
939 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
940 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
941 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
943 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
945 PR tree-optimization/50819
946 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
948 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
949 vect_analyze_data_ref_dependences.
950 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
951 the last argument. Check load-after-store dependence for unknown
952 dependencies in basic blocks.
953 (vect_analyze_data_ref_dependences): Update call to
954 vect_analyze_data_ref_dependences.
955 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
956 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
957 (vect_slp_analyze_bb_1): Update call to
958 vect_analyze_data_ref_dependences. Don't call
959 vect_bb_vectorizable_with_dependencies.
961 2011-10-22 David S. Miller <davem@davemloft.net>
963 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
964 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
965 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
966 (sparc_secondary_reload): New function.
968 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
969 (struct processor_costs): Move from here..
970 * config/sparc/sparc.c (struct processor_costs): To here.
971 (sparc_costs): Mark static.
973 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
974 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
975 Get rid of declarations.
977 2011-10-21 Paul Brook <paul@codesourcery.com>
979 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
980 c6x_asm_init_sections): New functions.
981 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
983 2011-10-21 Jakub Jelinek <jakub@redhat.com>
986 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
987 V4DImode and V8SImode for !TARGET_AVX2.
989 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
992 * sched-deps.c (add_dependence): If not doing predication, promote
993 REG_DEP_CONTROL to REG_DEP_ANTI.
995 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
997 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
998 instead of X to avr_legitimize_reload_address.
999 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1000 first argument's type from rtx to rtx*.
1001 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1002 Pass PX to push_reload instead of &X. Change log messages for
1005 2011-10-21 Roland Stigge <stigge@antcom.de>
1007 PR translation/47064
1008 * params.def: Fix typo "compilatoin" -> "compilation".
1010 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1011 Kirill Yukhin <kirill.yukhin@intel.com>
1014 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1015 if max_level allows that.
1017 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1019 * reg-notes.def (DEP_CONTROL): New.
1020 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1021 not doing speculation.
1022 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1023 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1024 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1025 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1026 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1027 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1028 (MUST_RECOMPUTE_SPEC_P): New macro.
1029 (real_insn_for_shadow): New function.
1030 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1031 toggle_cancelled_flags): New static functions.
1032 (schedule_insn): Relax an assert to only check for empty hard back
1033 dependencies. Skip cancelled dependencies. Call
1034 check_clobbered_conditions.
1035 (copy_insn_list): Remove function, renamed moved to lists.c.
1036 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1037 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1038 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1039 (estimate_insn_tick): Ignore cancelled dependencies.
1040 (haifa_speculate_insn): Move declaration.
1041 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1042 some asserts. Ensure predicated patterns are restored if necessary.
1043 Dump DEP_CONTROL flag.
1044 (haifa_change_pattern): Merge with sched_change_pattern.
1045 (sched_change_pattern): Remove function.
1046 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1047 uses changed to simply not test NON_FLUSH_JUMP_P.
1048 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1050 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1051 (reg_pending_control_uses, control_dependency_cache): New static
1053 (sched_get_reverse_condition_uncached): New function.
1054 (sd_find_dep_between): Remove pointless assert. Look in
1055 control_dependency_cache.
1056 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1057 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1058 and control_dependency_cache.
1059 (sd_unresolve_dep): Use dep_spec_p.
1060 (add_dependence): Now a wrapper around add_dependence_1, handling
1061 REG_DEP_CONTROL specially.
1062 (flush_pending_lists): Clear pending_jump_insns.
1063 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1064 (sched_analyze_2): Unconditionally add to pending memory flushes,
1065 keep previous behaviour but apply it to pending_jump_insns instead.
1066 (sched_analyze_insn): Defer adding jump reg dependencies using
1067 reg_pending_control_uses; add them to the control_uses list. Handle
1068 pending_jump_insns and control_uses when adding dependence lists.
1069 (deps_analyze_insn): Update INSN_COND_DEPS.
1070 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1071 last_pending_memory_flush.
1072 (init_deps): Initialize pending_jump_insns.
1073 (free_deps): Free control_uses.
1074 (remove_from_deps): Remove from pending_jump_insns.
1075 (init_deps_global): Allocate reg_pending_control_uses).
1076 (finish_deps_global): Free it.
1077 (add_dependence_1): Renamed from add_dependence. Handle
1079 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1080 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1081 * sched-int.h (struct deps_reg): Add control_uses.
1082 (struct deps_desc): Add pending_jump_insns.
1083 (struct _haifa_deps_insn_data): Add cond_deps.
1084 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1085 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1086 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1087 (DEP_CONTROL): New macro.
1088 (DEP_TYPES): Include it.
1089 (HARD_DEP): Adjust definition.
1090 (DEP_CANCELLED): New macro.
1091 (enum SCHED_FLAGS): Add DO_PREDICATION.
1092 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1093 * sched-rgn.c (concat_INSN_LIST): Remove function.
1094 (deps_join): Handle pending_jump_insns.
1095 (free_pending_lists): Likewise.
1096 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1099 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1102 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1103 (__tablejump__): Consistently use EIND for indirect jump/call.
1104 (__tablejump_elpm__): Ditto.
1106 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1108 * config/c6x/c6x.md (attr "op_pattern"): New.
1109 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1110 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1112 * config/c6x/c6x-mult.md: Regenerate.
1113 * config/c6x/c6x.c: Include "regrename.h".
1114 (unit_req_table): New typedef.
1115 (unit_reqs): Use it for the declaration.
1116 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1117 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1119 (count_unit_reqs): New arg reqs. All callers changed. Use
1120 get_unit_reqs, and don't merge here.
1121 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1122 using unit_req_factor.
1123 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1125 (c6x_reorg): Add reg notes problem, and call df_analyze.
1126 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1128 2011-10-21 Kai Tietz <ktietz@redhat.com>
1130 * fold-const.c (simple_operand_p_2): Handle integral
1131 casts from boolean-operands.
1133 2011-10-21 Jan Hubicka <jh@suse.cz>
1135 * cgraph.c (dump_cgraph_node): Dump alias flag.
1136 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1138 (get_alias_symbol): New function.
1139 (output_weakrefs): Output also weakrefs with no destinatoin.
1140 (lto_output_node): Output weakref alias flag when at function boundary.
1142 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1145 * config/arm/driver-arm.c (vendors): Make static.
1147 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1149 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1150 (ix86_emit_swsqrtsf): Force a into register.
1152 2011-10-20 Mike Stump <mikestump@comcast.net>
1154 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1155 after validate_change wipes it out.
1157 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1159 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1160 before using the shufb instruction.
1162 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1165 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1166 memory operand order.
1167 (bmi2_bzhi_<mode>3): Ditto.
1168 (bmi2_pdep_<mode>3): Ditto.
1169 (bmi2_pext_<mode>3): Ditto.
1171 2011-10-20 Richard Henderson <rth@redhat.com>
1173 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1174 * optabs.c (can_vec_perm_expr_p): Update to match.
1175 (expand_vec_perm_expr): Likewise.
1176 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1177 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1178 * doc/tm.texi.in: Likewise.
1180 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1183 * config/i386/i386.c (processor_target_table): Change Atom
1184 align_loops_max_skip to 15.
1186 2011-10-20 Richard Henderson <rth@redhat.com>
1188 * target.def (builtin_vec_perm): Remove.
1189 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1191 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1192 (IX86_BUILTIN_VEC_PERM_*): Remove.
1193 (bdesc_args): Remove vec_perm builtins
1194 (ix86_expand_builtin): Likewise.
1195 (ix86_expand_vec_perm_const_1): Rename from
1196 ix86_expand_vec_perm_builtin_1.
1197 (extract_vec_perm_cst): Merge into...
1198 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1199 ix86_vectorize_builtin_vec_perm_ok.
1200 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1202 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1203 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1205 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1206 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1208 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1211 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1212 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1213 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1214 implements vectorized single float division and vectorized sqrtf(x)
1215 with reciprocal sequence with additional Newton-Raphson step with
1218 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1220 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1221 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1222 it was done in ggc-page.c.
1225 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1226 documentation for -fdebug-cpp instead of @quotation/@end quotation
1227 that is not supported by contrib/texi2pod.pl.
1229 2011-10-19 Jan Hubicka <jh@suse.cz>
1231 * ipa-inline.c (inline_small_functions): Always update all calles after
1234 2011-10-19 Jan Hubicka <jh@suse.cz>
1237 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1238 effect on fibheap stability.
1240 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1242 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1244 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1247 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1250 2011-10-20 Richard Guenther <rguenther@suse.de>
1252 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1253 and rotates to the set of expensive operations.
1255 2011-10-19 David S. Miller <davem@davemloft.net>
1257 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1258 (sparc_emit_set_const32): Likewise.
1259 (sparc_emit_set_const64_longway): Likewise.
1260 (sparc_emit_set_const64): Likewise.
1261 (sparc_legitimize_pic_address): Likewise.
1262 (memory_ok_for_ldd): Likewise.
1264 2011-10-20 Dehao Chen <dehao@google.com>
1266 * profile.c (compute_branch_probabilities): Compute and dump the
1267 overlap between the static estimation and the instrumentation profile.
1268 (OVERLAP_BASE): New macro.
1269 (compute_frequency_overlap): New function
1271 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1273 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1274 d->op1 instead of d->op0 for the second vpshufb.
1275 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1276 (ix86_expand_vec_perm_const): If mask indicates two operands are
1277 needed, but both are the same and expanding them as d.op0 == d.op1
1278 failed, retry with d.op0 != d.op1.
1279 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1280 also for d.nelt == 32.
1283 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1286 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1288 * regrename.h: New file.
1289 * regrename.c: Include it. Also include "emit-rtl.h".
1290 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1291 DEF_VEC_ALLOC_P): Move to regrename.h.
1292 (do_replace): Remove declaration.
1293 (insn_rr): New variable.
1294 (cur_operand): New static variable.
1295 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1296 static. All callers changed.
1297 (record_operand_use): New static function.
1298 (scan_rtx_reg): Use it.
1299 (find_best_rename_reg): New function, broken out of rename_chains.
1300 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1301 (regrename_do_replace): ... do it here instead. Renamed from
1302 do_replace, and no longer static. All callers changed.
1303 (regrename_analyze): No longer static. New arg bb_mask.
1304 All callers changed. If bb_mask is nonzero, use it to limit the
1305 number of basic blocks we analyze. If we failed to analyze a block,
1306 clear insn operand data.
1307 (record_out_operands): New arg insn_info. Update cur_operand if it is
1309 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1310 record_out_operands, and update cur_operand here as well.
1311 (regrename_init, regrename_finish): New functions.
1312 (regrename_optimize): Use them.
1313 * Makefile.in (regrename.o): Adjust dependencies.
1315 2011-10-19 Tom de Vries <tom@codesourcery.com>
1317 PR tree-optimization/50769
1318 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1319 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1320 dummy argument .MEM to phi when increasing number of arguments of phi by
1321 redirecting edges to the block with phi.
1323 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1326 * configure.ac: Save and restore CXXFLAGS around
1327 gcc_AC_CHECK_DECLS uses.
1328 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1329 * configure: Regenerate.
1330 * config.in: Regenerate.
1331 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1333 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1336 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1337 (variable_part): Replace offset with union.
1338 (enum onepart_enum, onepart_enum_t): New.
1339 (variable_def): Drop cur_loc_changed, add onepart.
1340 (value_chain_def, const_value_chain): Remove.
1341 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1342 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1343 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1344 (value_chain_pool, value_chains): Remove.
1345 (dropped_values): New.
1346 (struct parm_reg): Only if HAVE_window_save.
1347 (vt_stack_adjustments): Don't record register arguments.
1349 (dv_onepart_p): Return a onepart_enum_t.
1350 (onepart_pool): New.
1353 (variable_htab_free): Release onepart aux data. Reset flags.
1354 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1355 (unshare_variable): Use onepart field. Propagate onepart aux
1356 data or offset. Drop cur_loc_changed.
1357 (val_store): Cope with NULL insn. Rephrase dump output. Check
1358 for unsuitable locs. Add FIXME on using cselib locs.
1359 (val_reset): Remove FIXME of unfounded concerns.
1360 (val_resolve): Check for unsuitable locs. Add FIXME on using
1362 (variable_union): Use onepart field, adjust access to offset.
1364 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1365 (set_dv_changed): Clear NO_LOC_P when changed.
1366 (find_loc_in_1pdv): Use onepart field.
1367 (intersect_loc_chains): Likewise.
1368 (unsuitable_loc): New.
1369 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1370 (add_value_chain, add_value_chains): Remove.
1371 (add_cselib_value_chains, remove_value_chain): Likewise.
1372 (remove_value_chains, remove_cselib_value_chains): Likewise.
1373 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1374 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1375 (variable_merge_over_cur): Likewise. Adjust access to offset.
1376 Drop cur_loc_changed.
1377 (variable_merge_over_src): Use onepart field.
1378 (remove_duplicate_values): Likewise.
1379 (variable_post_merge_new_vals): Likewise.
1380 (find_mem_expr_in_1pdv): Likewise.
1381 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1383 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1384 (variable_different_p): Use onepart field. Move onepart test out
1386 (argument_reg_set): Drop.
1387 (add_uses, add_stores): Preserve but do not record in dynamic
1388 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1389 Avoid unsuitable address expressions.
1390 (EXPR_DEPTH): Unlimit.
1391 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1392 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1393 (dump_var): Adjust access to offset.
1394 (variable_from_dropped, recover_dropped_1paux): New.
1395 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1396 Preserve onepart aux in empty_var. Recover empty_var and onepart
1397 aux from dropped_values.
1398 (find_variable_location_part): Special-case onepart. Adjust
1400 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1401 access to offset. Initialize onepaux. Drop value chains.
1402 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1403 (VEC (variable, heap), VEC (rtx, stack)): Define.
1404 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1405 ignore_cur_loc. Add expanding, pending, depth.
1406 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1407 (loc_exp_dep_insert, loc_exp_dep_set): New.
1408 (notify_dependents_of_resolved_value): New.
1409 (update_depth, vt_expand_var_loc_chain): New.
1410 (vt_expand_loc_callback): Revamped.
1411 (resolve_expansions_pending_recursion): New.
1412 (INIT_ELCD, FINI_ELCD): New.
1413 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1414 parameter, adjust all callers.
1415 (vt_expand_loc_dummy): Drop.
1416 (vt_expand_1pvar): New.
1417 (emit_note_insn_var_location): Operate on non-debug decls only.
1418 Revamp multi-part cur_loc recomputation and one-part expansion.
1419 Drop cur_loc_changed. Adjust access to offset.
1420 (VEC (variable, heap)): Drop.
1421 (changed_variables_stack, changed_values_stack): Drop.
1422 (check_changed_vars_0, check_changed_vars_1): Remove.
1423 (check_changed_vars_2, check_changed_vars_3): Remove.
1424 (values_to_stack, remove_value_from_changed_variables): New.
1425 (notify_dependents_of_changed_value, process_changed_values): New.
1426 (emit_notes_for_changes): Revamp onepart updates.
1427 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1428 and value chains. Propagate onepaux. Recover empty_var and onepaux
1429 from dropped_values.
1430 (emit_notes_for_differences_2): Drop value chains.
1431 (emit_notes_in_bb): Adjust.
1432 (vt_emit_notes): Drop value chains, changed_variables_stack.
1433 Initialize and release dropped_values.
1434 (create_entry_value): Revamp.
1435 (vt_add_function_parameter): Use new interface.
1436 (note_register_arguments): Remove.
1437 (vt_initialize): Drop value chains and register arguments.
1438 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1439 if HAVE_window_save.
1440 * rtl.h: Document various pass-local uses of RTL flags.
1441 * tree.h (DECL_RTL_KNOWN_SET): New.
1442 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1443 description and default.
1445 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1448 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1449 (adjust_len): Ditto.
1450 (addhi3): Don't pipe through short; use gen_int_mode instead.
1451 Prior to reload, expand to gen_addhi3_clobber.
1452 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1453 out_plus_noclobber in cc and adjust_len attribute.
1454 (addhi3_clobber): 2 new RTL peepholes.
1455 (addhi3_clobber): New insn.
1456 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1457 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1458 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1459 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1460 Set cc0 to set_zn for adiw on 16-bit values.
1461 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1462 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1464 2011-10-19 Richard Guenther <rguenther@suse.de>
1467 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1468 the condition is properly gimple before using it.
1469 * tree-eh (stmt_could_throw_1_p): Properly extract the
1470 operation type from comparisons.
1472 2011-10-19 Roland Stigge <stigge@antcom.de>
1474 PR translation/48638
1475 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1477 2011-10-19 Roland Stigge <stigge@antcom.de>
1479 PR translation/49517
1480 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1482 2011-10-19 Richard Guenther <rguenther@suse.de>
1485 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1487 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1489 PR rtl-optimization/50340
1490 * sel-sched-ir.c (update_target_availability): LHS register
1491 availability is not known if the unavailable LHS of the other
1492 expression is a different register.
1494 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1497 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1498 floating-point comparisons.
1500 2011-10-19 Jan Hubicka <jh@suse.cz>
1502 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1503 destination declared.
1504 (output_weakrefs): New function.
1505 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1507 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1509 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1510 second argument instead of mode.
1512 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1514 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1515 mode SUBREG of operands[0] as target.
1516 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1517 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1518 (expand_vec_perm_1): Handle identity and some broadcast
1520 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1521 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1522 For d->testing_p return true earlier to avoid creating more GC
1524 (expand_vec_perm_vpermq_perm_1): New function.
1525 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1526 earlier to avoid creating more GC garbage. Fix handling of
1527 V16HImode. Avoid some SUBREGs in SET_DEST.
1528 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1530 (expand_vec_perm_vpshufb4_vpermq2): New function.
1531 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1532 and expand_vec_perm_vpshufb4_vpermq2.
1534 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1536 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1539 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1541 PR tree-optimization/50717
1542 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1543 parameter. Calculate 'type' from stmt.
1544 (convert_mult_to_widen): Update call the is_widening_mult_p.
1545 (convert_plusminus_to_widen): Likewise.
1547 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1549 * config/spu/spu.c (struct machine_function): New data structure.
1550 (spu_init_machine_status): New function.
1551 (spu_option_override): Install it.
1552 (get_pic_reg): Set and use cfun->machine->pic_reg.
1553 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1554 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1555 checking crtl->uses_pic_offset_table.
1556 (spu_expand_prologue): Likewise.
1558 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1560 PR tree-optimization/50735
1561 * function.c (gimplify_parameters): Use create_tmp_var instead of
1562 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1563 or vector type, set DECL_GIMPLE_REG_P.
1565 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1567 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1568 * config/arm/arm.opt: Add 'native' processor_type and
1569 arm_arch enum values.
1570 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1571 (EXTRA_SPEC_FUNCTIONS): New define.
1572 (MCPU_MTUNE_NATIVE_SPECS): New define.
1573 (DRIVER_SELF_SPECS): New define.
1574 * config/arm/driver-arm.c: New file.
1575 * config/arm/x-arm: New file.
1576 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1577 -mtune=native and -march=native.
1579 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1581 PR rtl-optimization/50205
1582 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1583 p->x is a register. Forbid substitution when the same register is
1584 found in a different mode.
1585 (count_occurrences_equiv): Assert that 'what' is a register.
1587 2011-10-18 Richard Guenther <rguenther@suse.de>
1589 PR tree-optimization/50767
1590 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1593 2011-10-18 Julian Brown <julian@codesourcery.com>
1595 * config/arm/arm.c (arm_block_move_unaligned_straight)
1596 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1597 (arm_movmemqi_unaligned): New.
1598 (arm_gen_movmemqi): Support unaligned block copies.
1600 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1602 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1603 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1604 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1605 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1606 (op_code_prio): Likewise.
1607 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1608 * optabs.c (optab_for_tree_code): Handle
1609 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1610 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1611 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1612 * genopinit.c (optabs): Initialize the new optabs.
1613 * expr.c (expand_expr_real_2): Handle
1614 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1615 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1616 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1617 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1618 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1619 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1620 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1621 vect_recog_widen_shift_pattern.
1622 (vect_handle_widen_mult_by_const): Rename...
1623 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1624 Add a new argument, update documentation.
1625 (vect_recog_widen_mult_pattern): Assume that only second
1626 operand can be constant. Update call to
1627 vect_handle_widen_op_by_const.
1628 (vect_recog_over_widening_pattern): Fix typo.
1629 (vect_recog_widen_shift_pattern): New.
1630 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1632 (supportable_widening_operation): Likewise.
1633 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1634 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1635 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1636 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1637 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1638 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1640 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1642 * config/arm/iterators.md (V_innermode): New.
1643 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1646 2011-10-18 Richard Guenther <rguenther@suse.de>
1648 * tree-ssa-alias.h (struct pt_solution): Remove
1649 vars_contains_restrict member.
1650 (pt_solutions_same_restrict_base): Remove.
1651 (pt_solution_set): Adjust.
1652 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1653 vars_contains_restrict handling.
1654 (dump_points_to_solution): Likewise.
1655 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1656 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1658 (new_var_info): Do not initialize it.
1659 (ipa_escaped_pt): Adjust.
1660 (make_constraint_from_restrict): Make the tag global.
1661 (make_constraint_from_global_restrict): New function.
1662 (make_constraint_from_heapvar): Remove.
1663 (create_variable_info_for): Do not make restrict vars point
1665 (intra_create_variable_infos): Likewise.
1666 (find_what_var_points_to): Remove vars_contains_restrict handling.
1667 (pt_solution_set): Adjust.
1668 (pt_solution_ior_into): Likewise.
1669 (pt_solutions_same_restrict_base): Remove.
1670 (compute_points_to_sets): Do not test is_restrict_var.
1671 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1672 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1674 2011-10-18 Tom de Vries <tom@codesourcery.com>
1676 PR tree-optimization/50672
1677 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1679 (mark_virtual_phi_result_for_renaming): Use
1680 mark_virtual_operand_for_renaming.
1681 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1682 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1683 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1684 deleted basic block.
1685 (tail_merge_optimize): Add argument to call to purge_bbs.
1687 2011-10-18 Richard Guenther <rguenther@suse.de>
1690 * expr.c (get_object_or_type_alignment): New function.
1691 (expand_assignment): Use it.
1692 (expand_expr_real_1): Likewise.
1694 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1697 * input.c (dump_line_table_statistics): Use long, not size_t.
1699 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1701 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1703 2011-10-17 Simon Baldwin <simonb@google.com>
1704 Ian Lance Taylor <iant@google.com>
1706 * configure.ac: Add --with-native-system-header-dir. Set and
1707 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1708 when setting target_header_dir.
1709 * config.gcc: Always set native_system_header_dir.
1710 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1711 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1713 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1714 native_system_header_dir.
1715 (spu-*-elf*): Set native_system_header_dir.
1716 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1717 @NATIVE_SYSTEM_HEADER_DIR@.
1718 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1719 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1720 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1721 STANDARD_INCLUDE_COMPONENT.
1722 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1723 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1724 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1725 STANDARD_INCLUDE_COMPONENT.
1726 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1727 * config/i386/t-mingw-w32: Likewise.
1728 * config/i386/t-mingw-w64: Likewise.
1729 * config/spu/t-spu-elf: Likewise.
1730 * config/i386/t-djgpp: Remove.
1731 * config/t-gnu: Remove.
1732 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1733 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1734 STANDARD_INCLUDE_COMPONENT.
1735 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1736 * config/spu/spu-elf.h: Likewise.
1737 * config/vms/xm-vms.h: Likewise.
1738 * config/gnu.h: Likewise.
1739 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1740 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1741 NATIVE_SYSTME_HEADER_COMPONENT.
1742 * doc/install.texi (Configuration): Document
1743 --with-native-system-header-dir. Mention it in the documentation
1744 for --with-sysroot and --with-build-sysroot.
1745 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1746 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1747 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1748 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1749 * doc/fragments.texi (Target Fragment): Don't document
1750 NATIVE_SYSTEM_HEADER_DIR.
1751 * configure, doc/tm.texi: Rebuild.
1753 2011-10-17 Richard Henderson <rth@redhat.com>
1755 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1758 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1760 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1761 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1763 2011-10-17 David S. Miller <davem@davemloft.net>
1765 * config/sparc/sparc-modes.def: Add single entry vector modes for
1767 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1769 (mov<V32:mode>): Revert back to plain SFmode pattern.
1770 (*movsf_insn): Likewise.
1771 (mov<V64:mode>): Revert back to plain DFmode pattern.
1772 (*movdf_insn_sp32): Likewise.
1773 (*movdf_insn_sp32_v9): Likewise.
1774 (*movdf_insn_sp64): Likewise.
1775 (V64 mode splitters) Likewise.
1776 (addsi3): Remove VIS alternatives.
1778 (and<V64I:mode>3): Revert to DImode only pattern.
1779 (and<V64I:mode>3_sp32): Likewise.
1780 (*and<V64I:mode>3_sp64): Likewise.
1781 (and<V32I:mode>3): Likewise.
1782 (*and_not_<V64I:mode>_sp32): Likewise.
1783 (*and_not_<V64I:mode>_sp64): Likewise.
1784 (*and_not_<V32I:mode>): Likewise.
1785 (ior<V64I:mode>3): Likewise.
1786 (*ior<V64I:mode>3_sp32): Likewise.
1787 (*ior<V64I:mode>3_sp64): Likewise.
1788 (ior<V32I:mode>3): Likewise.
1789 (*or_not_<V64I:mode>_sp32): Likewise.
1790 (*or_not_<V64I:mode>_sp64): Likewise.
1791 (*or_not_<V32I:mode>): Likewise.
1792 (xor<V64I:mode>3): Likewise.
1793 (*xor<V64I:mode>3_sp32): Likewise.
1794 (*xor<V64I:mode>3_sp64): Likewise.
1795 (xor<V32I:mode>3): Likewise.
1796 (V64I mode splitters): Likewise.
1797 (*xor_not_<V64I:mode>_sp32): Likewise.
1798 (*xor_not_<V64I:mode>_sp64): Likewise.
1799 (*xor_not_<V32I:mode>): Likewise.
1800 (one_cmpl<V64I:mode>2): Likewise.
1801 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1802 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1803 (one_cmpl<V32I:mode>2): Likewise.
1804 (VM32, VM64, VMALL): New mode iterators.
1805 (vbits, vconstr, vfptype): New mode attributes.
1806 (mov<VMALL:mode>): New expander.
1807 (*mov<VM32:mode>_insn): New insn.
1808 (*mov<VM64:mode>_insn_sp64): New insn.
1809 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1810 specifically for the register to memory case.
1811 (vec_init<mode>): New expander.
1812 (VADDSUB): New mode iterator.
1813 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1815 (<plusminus_insn><mode>3): New consolidated pattern.
1816 (VL): New mode iterator for logical operations.
1817 (vlsuf): New more attribute.
1818 (vlop): New code iterator.
1819 (vlinsn, vlninsn): New code attributes.
1820 (<code><mode>3): New insn to non-negated vector logical ops.
1821 (*not_<code><mode>3): Likewise for negated variants.
1822 (*nand<mode>_vis): New insn.
1823 (vlnotop): New code iterator.
1824 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1825 (one_cmpl<mode>2): New insn.
1826 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1827 (bshuffle<VM64:mode>_vis): Likewise.
1828 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1829 (fp<plusminus_insn>64_vis): Use V1DI mode.
1830 (VASS mode iterator): Use V1SI not SI mode.
1831 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1832 single-entry vector mode changes.
1833 (sparc_expand_builtin): Likewise.
1834 (sparc_expand_vector_init): New function.
1835 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1837 2011-10-17 Kai Tietz <ktietz@redhat.com>
1839 * fold-const.c (simple_operand_p_2): New function.
1840 (fold_truthop): Rename to
1841 (fold_truth_andor_1): function name.
1842 Additionally remove branching creation for logical and/or.
1843 (fold_truth_andor): Handle branching creation for logical and/or here.
1845 2011-10-17 Andi Kleen <ak@linux.intel.com>
1847 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1849 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1851 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1852 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1853 (adjust_len): Add alternative "call".
1854 (isa, enabled): New insn attributes.
1855 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1857 (*sbrx_branch<mode>): Ditto.
1858 (*sbrx_and_branch<mode>): Ditto.
1859 (*sbix_branch): Ditto.
1860 (*sbix_branch_bit7): Ditto.
1861 (*sbix_branch_tmp): Ditto.
1862 (*sbix_branch_tmp_bit7): Ditto.
1864 (negsi2): Use attribute "isa" instead of assembler dialect.
1865 (extendhisi2): Ditto.
1866 (call_insn, call_value_insn): Set adjust_len attribute.
1867 (indirect_jump): Indent to coding rules.
1868 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1869 (epilogue_restores): Ditto. Fix setting of SP as described in the
1871 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1872 and *indirect_jump_avr6.
1873 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1874 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1875 (*tablejump_rjmp, *tablejump_lib): Remove.
1876 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1878 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1881 * doc/invoke.texi ([Wnonnull]): Update.
1883 2011-10-17 Richard Henderson <rth@redhat.com>
1886 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1888 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1890 * configure.ac: Display `yes' if the SystemTap header has been found.
1891 * configure: Regenerate.
1893 2011-10-08 Andi Kleen <ak@linux.intel.com>
1896 * config.in, configure: Regenerate.
1897 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1898 * ggc-page.c (USING_MADVISE): Add.
1899 (page_entry): Add discarded field.
1900 (alloc_page): Check for discarded pages.
1901 (release_pages): Add USING_MADVISE branch.
1903 2011-10-17 Richard Guenther <rguenther@suse.de>
1905 PR tree-optimization/50729
1906 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1907 (simplify_conversion_using_ranges): Properly test the
1908 intermediate result.
1910 2011-10-15 Tom Tromey <tromey@redhat.com>
1911 Dodji Seketeli <dodji@redhat.com>
1913 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1914 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1915 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1916 function. Factorized from ggc_internal_alloc_stat.
1917 (ggc_round_alloc_size): New public function. Uses
1918 ggc_alloced_size_order_for_request.
1919 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1920 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1921 from ggc_internal_alloc_zone_stat.
1922 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1923 * toplev.c (general_init): Initialize
1924 line_table->alloced_size_for_request.
1926 2011-10-15 Tom Tromey <tromey@redhat.com>
1927 Dodji Seketeli <dodji@redhat.com>
1929 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1930 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1932 (dump_line_table_statistics): Define new function.
1933 * input.h (dump_line_table_statistics): Declare new function.
1934 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1936 2011-10-15 Tom Tromey <tromey@redhat.com>
1937 Dodji Seketeli <dodji@redhat.com>
1939 * doc/cppopts.texi: Document -fdebug-cpp.
1940 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1942 2011-10-15 Tom Tromey <tromey@redhat.com>
1943 Dodji Seketeli <dodji@redhat.com>
1945 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1947 * diagnostic.c (diagnostic_report_current_module): Add a location
1948 parameter to the function definition. Use it instead of
1949 input_location. Resolve the virtual location rather than just
1950 looking up its map and risking to touch a resulting macro map.
1951 (default_diagnostic_starter): Pass the relevant diagnostic
1952 location to diagnostic_report_current_module.
1953 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1954 (virt_loc_aware_diagnostic_finalizer): Likewise.
1955 (diagnostic_report_current_function): Pass the
1956 relevant location to diagnostic_report_current_module.
1957 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1959 * toplev.c (general_init): By default, use the new
1960 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1961 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1963 2011-10-15 Tom Tromey <tromey@redhat.com>
1964 Dodji Seketeli <dodji@redhat.com>
1966 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1967 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1968 preprocessor related options.
1970 2011-10-15 Tom Tromey <tromey@redhat>
1971 Dodji Seketeli <dodji@redhat.com>
1973 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1974 (LOCATION_COLUMN): New accessor
1975 (in_system_header_at): Use linemap_location_in_system_header_p.
1976 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1977 touching the internals of struct line_map. Use the public API instead.
1978 (diagnostic_report_diagnostic): Don't use relational operator '<'
1979 on virtual locations. Use linemap_location_before_p instead.
1980 * input.c (expand_location): Adjust to expand to the tokens'
1981 spelling location when macro location tracking is on.
1984 2011-10-08 Andi Kleen <ak@linux.intel.com>
1986 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1988 2011-10-13 Andi Kleen <ak@linux.intel.com>
1990 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1992 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1994 PR tree-optimization/50727
1995 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1996 DEF_STMT to the list of statements to be replaced by the
1999 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2001 PR rtl-optimization/50615
2002 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2004 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2006 PR tree-optimization/50596
2007 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2008 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2009 vect_recog_bool_pattern.
2010 (check_bool_pattern, adjust_bool_pattern_cast,
2011 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2013 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2015 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2016 treat the first load of the node as the first element in its
2018 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2019 necessary and possible.
2020 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2021 in basic blocks. Keep all the loads for further permutation check.
2022 Use the new argument to determine if there is a permutation. Update
2023 the recursive calls.
2024 (vect_supported_load_permutation_p): Allow subchains of interleaving
2025 chains in basic block vectorization.
2026 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2027 Check load permutation based on the new parameter.
2028 (vect_schedule_slp_instance): Don't start from the first element in
2029 interleaving chain unless the loads are permuted.
2031 2011-10-15 Jan Hubicka <jh@suse.cz>
2035 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2036 after function body.
2038 2011-10-15 Richard Henderson <rth@redhat.com>
2040 * tree-vect-slp.c: Include langhooks.h.
2041 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2042 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2043 mask creation for VEC_PERM_EXPR.
2044 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2046 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2047 * Makefile.in (tree-vect-slp.o): Update dependency.
2048 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2050 2011-10-15 Alan Modra <amodra@gmail.com>
2053 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2054 HAVE_simple_return test.
2056 2011-10-15 Alan Modra <amodra@gmail.com>
2058 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2059 doing so is likely to kill a shrink-wrapping opportunity.
2061 PR rtl-optimization/49941
2062 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2064 * rtl.h (set_return_jump_label): Declare.
2065 * function.c (set_return_jump_label): New function, extracted..
2066 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2067 another instance to set return jump_label.
2068 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2069 * reorg.c (find_end_label): Likewise.
2071 2011-10-14 David S. Miller <davem@davemloft.net>
2073 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2074 with a more complete cpp test.
2075 * config/sparc/linux64.h: Likewise.
2076 * config/sparc/linux.h: Likewise.
2077 * config/sparc/sparc.opt (sparc_debug): New target variable.
2078 (mdebug): New target option.
2079 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2080 TARGET_DEBUG_OPTIONS): New defines.
2081 * config/sparc/sparc.c (debug_target_flag_bits,
2082 debug_target_flags): New functions.
2083 (sparc_option_override): Add name strings back to cpu_table[].
2084 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2085 out the target flags before and after override processing as well
2086 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2089 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2092 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2093 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2094 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2095 and instruction commutative.
2096 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2097 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2098 tstsi_t_zero_extract_subreg_xor_little,
2099 tstsi_t_zero_extract_subreg_xor_big): New insns.
2100 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2102 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2104 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2107 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2108 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2110 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2112 * invoke.texi (AVR Options): Avoid \leq{}.
2114 2011-10-14 Kai Tietz <ktietz@redhat.com>
2116 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2117 transformation the operands have compatible types.
2119 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2121 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2122 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2123 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2124 mode iterator and any_extend code iterator.
2125 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2126 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2127 also for TARGET_SSE4_1 using pmuldq insn.
2128 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2129 (sse2_sse4_1): New code attr.
2130 (udot_prodv4si): Macroize using any_extend code iterator.
2131 (<s>dot_prodv8si): New expander.
2133 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2135 * config/i386/i386.c (atom_cost): Changed cost for loading
2136 QImode using movzbl.
2138 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2140 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2141 change on October 11th, 2011.
2143 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2145 * config/i386/sse.md (vec_interleave_high<mode>,
2146 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2147 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2148 (ix86_expand_vec_perm_builtin_1): Call it.
2150 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2152 Fix thinko from r179765
2153 * config/avr/avr.c (avr_option_override): Don't override
2154 flag_omit_frame_pointer if not actually needed.
2156 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2159 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2161 * config/avr/avr.opt (-mstrict-X): New option.
2162 (avr_strict_X): New variable reflecting -mstrict-X.
2163 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2164 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2165 (avr_legitimate_address_p): Pass outer_code to
2166 avr_reg_ok_for_addr_p and use that function in case PLUS.
2167 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2168 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2169 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2171 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2173 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2176 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2177 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2178 Use <sseinsnmode> instead of TI in mode attr.
2180 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2182 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2183 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2184 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2185 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2187 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2189 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2190 (arm_output_strex): Support strexd.
2191 (arm_output_it): New helper to output it in Thumb2 mode only.
2192 (arm_output_sync_loop): Support DI mode. Change comment to
2193 not support const_int.
2194 (arm_expand_sync): Support DI mode.
2195 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2197 * config/arm/iterators.md (NARROW): move from sync.md.
2198 (QHSD): New iterator for all current ARM integer modes.
2199 (SIDI): New iterator for SI and DI modes only.
2200 * config/arm/sync.md (sync_predtab): New mode_attr.
2201 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2202 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2203 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2204 (sync_nandsi): Fold into sync_nand<mode>.
2205 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2206 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2207 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2208 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2209 (sync_compare_and_swap<mode>): Support SI & DI.
2210 (sync_lock_test_and_set<mode>): Likewise.
2211 (sync_<sync_optab><mode>): Likewise.
2212 (sync_nand<mode>): Likewise.
2213 (sync_new_<sync_optab><mode>): Likewise.
2214 (sync_new_nand<mode>): Likewise.
2215 (sync_old_<sync_optab><mode>): Likewise.
2216 (sync_old_nand<mode>): Likewise.
2217 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2218 (arm_sync_lock_test_and_setsi): Likewise.
2219 (arm_sync_new_<sync_optab>si): Likewise.
2220 (arm_sync_new_nandsi): Likewise.
2221 (arm_sync_old_<sync_optab>si): Likewise.
2222 (arm_sync_old_nandsi): Likewise.
2223 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2224 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2225 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2226 (arm_sync_new_nand<mode> NARROW): Likewise.
2227 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2228 (arm_sync_old_nand<mode> NARROW): Likewise.
2230 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2233 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2235 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2237 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2239 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2241 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2243 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2245 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2246 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2248 2011-10-14 Richard Guenther <rguenther@suse.de>
2250 PR tree-optimization/50723
2251 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2253 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2255 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2258 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2261 * doc/invoke.texi ([Wformat-zero-length]): Update.
2263 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2266 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2267 build for powerpc targets. (darwin_patch_builtins): Only build for
2270 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2272 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2273 (avx_cvtdq2pd256_2): ... this.
2274 (sseunpackfltmode): New mode attr.
2275 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2276 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2277 using VI2_AVX2 iterator.
2278 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2280 2011-10-13 David S. Miller <davem@davemloft.net>
2282 * config/sparc/sparc.md (plusminus): New code iterator.
2283 (plusminus_insn): New code attr.
2284 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2285 using plusminus and plusminus_insn.
2286 (fpadd64_vis, fpsub64_vis): Likewise.
2288 2011-10-13 Richard Henderson <rth@redhat.com>
2290 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2291 * genopinit.c (optabs): Add vec_perm_const.
2292 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2293 Reject non-vector modes. Allow fallback to byte permutation.
2294 (expand_vec_perm_expr_1): Split out from ...
2295 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2296 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2297 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2299 2011-10-13 Richard Henderson <rth@redhat.com>
2301 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2303 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2305 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2306 * config/i386/i386-protos.h: Update.
2307 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2308 (vec_perm_const<VEC_PERM_CONST>): New expander.
2310 * optabs.c (expand_vector_broadcast): New.
2311 (expand_binop): Expand scalar shifts of vectors to vector shifts
2312 of vectors, if the former isn't supported.
2313 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2314 here; always simplify to scalar shift of vector if possible.
2316 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2317 test for vector splat.
2319 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2321 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2323 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2324 Richard Guenther <rguenther@suse.de>
2326 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2327 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2329 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2331 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2332 * config/i386/i386.c (ix86_build_const_vector): Handle
2333 also V32QI, V16QI, V16HI and V8HI modes.
2334 (emit_reduc_half): New function.
2335 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2336 Use emit_reduc_half helper function.
2338 2011-10-13 Lawrence Crowl <crowl@google.com>
2339 Diego Novillo <dnovillo@google.com>
2341 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2342 (input_function): ... here.
2343 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2344 (output_function): ... here.
2346 2011-10-13 Gabriel Charette <gchare@google.com>
2347 Diego Novillo <dnovillo@google.com>
2349 * streamer-hooks.h (struct streamer_hooks): Add hooks
2350 input_location and output_location.
2351 * lto-streamer-in.c (lto_input_location): Use
2352 streamer_hooks.input_location, if set.
2353 * lto-streamer-out.c (lto_output_location): Use
2354 streamer_hooks.output_location, if set.
2356 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2358 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2359 * config/sparc/sparc.opt (mfix-at697f): New option.
2360 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2361 (sparc_reorg): New function.
2363 2011-10-13 Richard Guenther <rguenther@suse.de>
2365 PR tree-optimization/50712
2366 * ipa-split.c (split_function): Always re-gimplify parameters
2367 when they are not gimple vals before passing them. Properly
2368 check for type compatibility.
2370 2011-10-13 Tom de Vries <tom@codesourcery.com>
2372 * function.c (gimplify_parameters): Set number of arguments of call to
2373 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2375 2011-10-13 Tom de Vries <tom@codesourcery.com>
2377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2378 for static const strings.
2379 * varasm.c (build_constant_desc): Generate the memory location of the
2380 constant using gen_const_mem.
2382 2011-10-13 Richard Guenther <rguenther@suse.de>
2384 PR tree-optimization/50698
2385 * tree-data-ref.c (split_constant_offset_1): Also process
2388 2011-10-12 David S. Miller <davem@davemloft.net>
2390 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2391 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2393 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2395 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2396 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2397 Reimplement as unspecs and remove inaccurate comments.
2398 (vis3_shift_patname): New code attr.
2399 (<vis3_shift_insn><vbits>_vis): Rename to
2400 "v<vis3_shift_patname><mode>3".
2401 (vis3_addsub_ss_patname): New code attr.
2402 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2403 "<vis3_addsub_ss_patname><mode>3".
2404 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2405 accommodate pattern name changes.
2407 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2408 to zero when assembler lacks support for such instructions.
2409 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2410 and MASK_FMAF in defaults when assembler lacks necessary support.
2412 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2414 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2415 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2416 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2417 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2418 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2420 * config/i386/sse.md (vec_avx2): New mode_attr.
2421 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2422 (mul<mode>3): ... this.
2424 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2425 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2426 V16QImode and V32QImode for TARGET_AVX2.
2427 (MAX_VECT_LEN): Increase to 32.
2428 (expand_vec_perm_blend): Add support for 32-byte integer
2429 vectors with TARGET_AVX2.
2430 (valid_perm_using_mode_p): New function.
2431 (expand_vec_perm_pshufb): Add support for 32-byte integer
2432 vectors with TARGET_AVX2.
2433 (expand_vec_perm_vpshufb2_vpermq): New function.
2434 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2435 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2437 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2438 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2439 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2440 32-byte integer vector modes.
2441 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2442 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2443 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2445 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2446 match_dup, instead add 4 new operands and require they have
2447 right cross-lane values.
2448 (avx2_permv4di): Change into define_expand.
2449 (avx2_permv4di_1): New instruction.
2450 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2451 for "xm" constrained operand.
2452 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2454 * config/i386/sse.md (avx2_gathersi<mode>,
2455 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2456 match_scratch, change memory_operand to register_operand,
2457 add (mem:BLK (scratch)) use.
2458 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2459 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2460 add earlyclobber to the output operand and match_scratch,
2461 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2462 Use %p6 instead of %c6 in the pattern.
2463 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2464 operand 2 being a Pmode register_operand instead of memory_operand.
2466 2011-10-12 Kai Tietz <ktietz@redhat.com>
2468 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2470 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2472 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2474 2011-10-12 Richard Guenther <rguenther@suse.de>
2476 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2477 of the first store we visit in a basic-block.
2478 (get_continuation_for_phi): Search for a candidate VUSE that
2479 might dominates all others. Do pairwise disambiguation against
2482 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2484 PR tree-optimization/50189
2485 * tree-vrp.c (extract_range_from_assert): Use the type of
2486 the variable, not the limit.
2488 2011-10-12 Richard Guenther <rguenther@suse.de>
2490 PR tree-optimization/50700
2491 * tree-object-size.c (addr_object_size): Simplify and treat
2492 MEM_REF bases consistently.
2494 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2496 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2497 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2498 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2500 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2503 * convert.c (convert_to_integer): Do not narrow operands of
2504 pointer subtraction.
2506 2011-10-12 Nick Clifton <nickc@redhat.com>
2508 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2509 emit a .eabi_attribute assembler directive, possibly with a
2511 * config/arm/arm.c (arm_file_start): Use the new macro.
2512 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2514 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2517 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2518 (*call_insn): Rename to call_insn.
2519 (*call_value_insn): Rename to call_value_insn.
2520 * config/avr/avr.c (avr_2word_insn_p): New static function.
2521 (jump_over_one_insn_p): Use it.
2523 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2525 * expr.h (copy_blkmode_to_reg): Declare.
2526 * expr.c (copy_blkmode_to_reg): New function.
2527 (expand_assignment): Don't expand register RESULT_DECLs before
2528 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2529 RESULT_DECL register.
2530 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2531 * stmt.c (expand_return): Move BLKmode-to-register code into
2532 copy_blkmode_to_reg.
2534 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2537 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2538 (mov<F:mode>cc): Likewise.
2540 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2542 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2544 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2546 * tree.h (built_in_decls): Delete old interface with two parallel
2547 arrays to hold standard builtin declarations, and replace it with
2548 a function based interface that can support creating builtins on
2549 the fly in the future. Change all uses, and poison the old
2550 names. Make sure 0 is not a legitimate builtin index.
2551 (implicit_built_in_decls): Ditto.
2552 (built_in_info): Ditto.
2553 (BUILTIN_VALID_P): Ditto.
2554 (builtin_decl_explicit): Ditto.
2555 (builtin_decl_implicit): Ditto.
2556 (set_builtin_decl): Ditto.
2557 (set_builtin_decl_implicit_p): Ditto.
2558 (builtin_decl_explicit_p): Ditto.
2559 (builtin_decl_implicit_p): Ditto.
2560 * tree-complex.c (expand_complex_libcall): Ditto.
2561 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2562 * tree-ssa-strlen.c (get_string_length): Ditto.
2563 (handle_builtin_strcpy): Ditto.
2564 (handle_builtin_strcat): Ditto.
2565 * tree.c (iterative_hash_expr): Ditto.
2566 (local_define_builtin): Ditto.
2567 (build_common_builtin_nodes): Ditto.
2568 * builtins.c (built_in_decls): Ditto.
2569 (implicit_built_in_decls): Ditto.
2570 (built_in_info): Ditto
2571 (expand_builtin_classify_type): Ditto.
2572 (mathfn_built_in_1): Ditto.
2573 (expand_builtin_cexpi): Ditto.
2574 (expand_builtin_mempcpy_args): Ditto.
2575 (expand_builtin_stpcpy): Ditto.
2576 (gimplify_va_arg_expr): Ditto.
2577 (expand_builtin_sync_operation): Ditto.
2578 (build_builtin_expect_predicate): Ditto.
2579 (fold_builtin_memory_op): Ditto.
2580 (fold_builtin_strcpy): Ditto.
2581 (fold_builtin_stpcpy): Ditto.
2582 (fold_builtin_strncpy): Ditto.
2583 (fold_builtin_interclass_mathfn): Ditto.
2584 (fold_builtin_classify): Ditto.
2585 (fold_builtin_2): Ditto.
2586 (fold_builtin_strstr): Ditto.
2587 (fold_builtin_strrchr): Ditto.
2588 (fold_builtin_strpbrk): Ditto.
2589 (fold_builtin_strcat): Ditto.
2590 (fold_builtin_strncat): Ditto.
2591 (fold_builtin_strcspn): Ditto.
2592 (fold_builtin_fputs): Ditto.
2593 (fold_builtin_sprintf): Ditto.
2594 (fold_builtin_snprintf): Ditto.
2595 (expand_builtin_memory_chk): Ditto.
2596 (fold_builtin_memory_chk): Ditto.
2597 (fold_builtin_stxcpy_chk): Ditto.
2598 (fold_builtin_strncpy_chk): Ditto.
2599 (fold_builtin_strcat_chk): Ditto.
2600 (fold_builtin_strncat_chk): Ditto.
2601 (fold_builtin_sprintf_chk_1): Ditto.
2602 (fold_builtin_snprintf_chk_1): Ditto.
2603 (fold_builtin_printf): Ditto.
2604 (fold_builtin_fprintf): Ditto.
2605 (fold_call_stmt): Ditto.
2606 (set_builtin_user_assembler_name): Ditto.
2607 * tree-emutls.c (emutls_common_1): Ditto.
2608 * omp-low.c (scan_omp): Ditto.
2609 (lower_rec_input_clauses): Ditto.
2610 (lower_reduction_clauses): Ditto.
2611 (expand_parallel_call): Ditto.
2612 (expand_task_call): Ditto.
2613 (maybe_catch_exception): Ditto.
2614 (optimize_omp_library_calls): Ditto.
2615 (expand_omp_for_generic): Ditto.
2616 (expand_omp_for_static_nochunk): Ditto.
2617 (expand_omp_for_static_chunk): Ditto.
2618 (expand_omp_sections): Ditto.
2619 (expand_omp_atomic_fetch_op): Ditto.
2620 (expand_omp_atomic_pipeline): Ditto.
2621 (expand_omp_atomic_mutex): Ditto.
2622 (lower_omp_single_simple): Ditto.
2623 (lower_omp_single_copy): Ditto.
2624 (lower_omp_master): Ditto.
2625 (lower_omp_ordered): Ditto.
2626 (lower_omp_critical): Ditto.
2627 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2628 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2629 (BUILT_IN_NONE): Ditto.
2630 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2631 * gimple-low.c (lower_function_body): Ditto.
2632 (lower_builtin_setjmp): Ditto.
2633 * c-decl.c (merge_decls): Ditto.
2634 * tree-eh.c (lower_resx): Ditto.
2635 (lower_resx): Ditto.
2636 (lower_eh_dispatch): Ditto.
2637 * function (gimplify_parameters): Ditto.
2638 * c-typeck.c (build_function_call_vec): Ditto.
2639 * gimplify.c (build_stack_save_restore): Ditto.
2640 (gimplify_vla_decl): Ditto.
2641 (gimplify_modify_expr_to_memcpy): Ditto.
2642 (gimplify_modify_expr_to_memset): Ditto.
2643 (gimplify_variable_sized_compare): Ditto.
2644 (gimplify_function_tree): Ditto.
2645 * calls.c (emit_call_1): Ditto.
2646 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2647 * tree-nested.c (convert_nl_goto_reference): Ditto.
2648 (convert_tramp_reference_op): Ditto.
2649 (finalize_nesting_tree_1): Ditto.
2650 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2651 (tree_ssa_prefetch_arrays): Ditto.
2652 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2653 * system.h (built_in_decls): Ditto.
2654 (implicit_built_in_decls): Ditto.
2655 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2656 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2657 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2658 (ix86_veclibabi_svml): Ditto.
2659 (ix86_veclibabi_acml): Ditto.
2660 * config/vms/vms.c (vms_patch_builtins): Ditto.
2661 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2662 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2663 (rs6000_builtin_vectorized_libmass): Ditto.
2664 (rs6000_init_builtins): Ditto.
2665 * config/darwin.c (darwin_override_options): Ditto.
2666 (darwin_patch_builtin): Ditto.
2667 (darwin_rename_builtins): Ditto.
2668 * config/pa/pa.c (pa_init_builtins): Ditto.
2670 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2672 * tree.h (copy_ref_info): Expose existing function.
2673 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2674 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2676 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2678 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2680 (avr_regno_mode_code_ok_for_base_p): New prototype.
2681 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2682 (REGNO_OK_FOR_BASE_P): Remove.
2683 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2684 (REG_OK_FOR_BASE_STRICT_P): Remove.
2685 (MODE_CODE_BASE_REG_CLASS): New define.
2686 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2687 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2688 (avr_regno_mode_code_ok_for_base_p): New function.
2689 (avr_reg_ok_for_addr_p): New static function.
2690 (avr_legitimate_address_p): Use it. Beautify.
2692 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2695 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2696 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2697 avr_out_plus for all CONST_INT addends.
2698 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2699 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2701 (avr_out_plus_1): Change prototype and report effect on cc0.
2702 (avr_out_plus): Ditto.
2703 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2705 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2707 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2710 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2712 * doc/invoke.texi: Document new warning.
2713 * common.opt (Wvector-operation-performance): Define new warning.
2714 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2716 (exapnd_vector_parallel): Warn about expanded vector operation.
2717 (lower_vec_shuffle): Warn about expanded vector operation.
2718 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2719 when creating VEC_PERM_EXPR.
2721 2011-10-11 Richard Guenther <rguenther@suse.de>
2723 PR tree-optimization/50204
2724 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2725 two argument handling from ...
2726 (get_continuation_for_phi): ... here. Handle arbitrary number
2729 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2731 * modulo-sched.c: Fix comment typo. Mention the possibility
2732 of using scheduling windows of II+1 cycles.
2734 2011-10-11 Tristan Gingold <gingold@adacore.com>
2736 * doc/invoke.texi (C Dialect Options): Document
2737 -fallow-parameterless-variadic-functions.
2738 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2740 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2742 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2743 to 0 if frame pointer is needed for unwinding.
2745 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2748 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2749 optab_index to enum direct_optab_index.
2750 (vec_perm_optab): Update.
2752 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2754 * config/cris/cris.c (cris_preferred_reload_class): New function.
2755 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2756 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2758 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2760 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2762 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2763 (*tablejump_enh, *tablejump): Remove insns.
2764 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2765 EIJMP for indirect jump. Use LPM Z+ where available.
2767 2011-10-10 Richard Henderson <rth@redhat.com>
2769 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2771 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2772 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2774 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2776 2011-10-10 Richard Guenther <rguenther@suse.de>
2779 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2780 mark symbols for renaming. Append the VUSE to all statements
2781 that possibly can have one.
2783 2011-10-10 Richard Guenther <rguenther@suse.de>
2785 * ipa-split.c (pass_split_functions): Add verification TODOs.
2786 (pass_feedback_split_functions): Likewise.
2788 2011-10-10 Richard Guenther <rguenther@suse.de>
2791 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2792 only when optimizing.
2794 2011-10-10 Nick Clifton <nickc@redhat.com>
2797 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2798 df_get_live_out instead of accessing the bitmaps directly.
2799 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2800 df_live_add_problem and df_analyze.
2802 2011-10-10 Michael Matz <matz@suse.de>
2805 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2807 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2809 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2810 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2811 (node_sched_params): Remove first_reg_move and nreg_moves.
2812 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2813 (update_node_sched_params): Move up file.
2814 (print_node_sched_params): Print the stage. Don't dump info related
2815 to first_reg_move and nreg_moves.
2816 (set_columns_for_row): New function.
2817 (set_columns_for_ps): Move up file and use set_columns_for_row.
2818 (schedule_reg_move): New function.
2819 (schedule_reg_moves): Call extend_node_sched_params and
2820 schedule_reg_move. Extend size of uses bitmap. Initialize
2821 num_consecutive_stages. Return false if a move could not be
2823 (apply_reg_moves): Don't emit moves here.
2824 (permute_partial_schedule): Handle register moves.
2825 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2826 to the same stage-count test as ddg nodes.
2827 (generate_prolog_epilog): Update calls accordingly.
2828 (sms_schedule): Allow move-scheduling to add a new first stage.
2830 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2832 * modulo-sched.c (ps_insn): Adjust comment.
2833 (ps_reg_move_info): New structure.
2834 (partial_schedule): Add reg_moves field.
2835 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2836 (node_sched_params): Turn first_reg_move into an identifier.
2837 (ps_reg_move): New function.
2838 (ps_rtl_insn): Cope with register moves.
2839 (ps_first_note): Adjust comment and assert that the instruction
2840 isn't a register move.
2841 (node_sched_params): Replace with...
2842 (node_sched_param_vec): ...this vector.
2843 (set_node_sched_params): Adjust accordingly.
2844 (print_node_sched_params): Take a partial schedule instead of a ddg.
2845 Use ps_rtl_insn and ps_reg_move.
2846 (generate_reg_moves): Rename to...
2847 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2848 move in the partial schedule, but don't emit it here. Don't perform
2849 register substitutions here either.
2850 (apply_reg_moves): New function.
2851 (duplicate_insns_of_cycles): Use register indices directly,
2852 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2853 (sms_schedule): Call schedule_reg_moves before committing to
2854 a partial schedule. Try the next ii if the schedule fails.
2855 Use apply_reg_moves instead of generate_reg_moves. Adjust
2856 call to print_node_sched_params. Free node_sched_param_vec
2857 instead of node_sched_params.
2858 (create_partial_schedule): Initialize reg_moves.
2859 (free_partial_schedule): Free reg_moves.
2861 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2863 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2864 (SCHED_ASAP): Replace with..
2865 (NODE_ASAP): ...this macro.
2866 (SCHED_PARAMS): New macro.
2867 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2868 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2869 (node_sched_params): Remove asap.
2870 (ps_rtl_insn, ps_first_note): New functions.
2871 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2873 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2874 (generate_reg_moves): Pass ids to the SCHED_* macros.
2875 (update_node_sched_params): Take a ps insn identifier rather than
2876 a node as parameter. Use ps_rtl_insn.
2877 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2878 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2879 (optimize_sc): Update for above field and SCHED_* macro changes.
2880 Update calls to try_scheduling_node_in_cycle and
2881 update_node_sched_params.
2882 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2883 macro changes. Use ps_rtl_insn and ps_first_note.
2884 (sms_schedule): Pass ids to the SCHED_* macros.
2885 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2886 Use NODE_ASAP instead of SCHED_ASAP.
2887 (try_scheduling_node_in_cycle): Remove node parameter. Update
2888 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2889 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2890 (ps_insert_empty_row): Adjust for above field changes.
2891 (compute_split_row): Use ids rather than nodes.
2892 (verify_partial_schedule): Adjust for above field changes.
2893 (print_partial_schedule): Use ps_rtl_insn.
2894 (create_ps_insn): Take an id rather than a node.
2895 (ps_insn_find_column): Adjust for above field changes.
2897 (ps_insn_advance_column): Adjust for above field changes.
2898 (add_node_to_ps): Remove node parameter. Update call to
2900 (ps_has_conflicts): Use ps_rtl_insn.
2901 (ps_add_node_check_conflicts): Replace node parameter than an id.
2903 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2905 * modulo-sched.c (undo_replace_buff_elem): Delete.
2906 (generate_reg_moves): Don't build and return an undo list.
2907 (free_undo_replace_buff): Delete.
2908 (sms_schedule): Adjust call to generate_reg_moves.
2909 Don't call free_undo_replace_buff.
2911 2011-10-10 Matthias Klose <doko@ubuntu.com>
2913 * common/config/m32c: Remove empty directory.
2915 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2917 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2919 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2922 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2923 atmega164a to 0x100.
2925 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2927 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2928 the replacement if the conversion to the LHS type is not useless.
2930 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2932 PR tree-optimization/50635
2933 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2934 DEF_STMT to the list of statements to be replaced by the
2936 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2938 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2940 * system.h: Commit forgotten hunk in previous patch.
2941 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2943 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2946 * doc/objc.texi (Garbage Collection): Updated example to protect
2947 +initialize against execution in subclasses.
2949 2011-10-07 Richard Henderson <rth@redhat.com>
2951 * doc/extend.texi (__builtin_shuffle): Improve the description to
2952 include the modulus of the selector. Mention OpenCL.
2953 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2955 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2956 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2957 * c-typeck.c (c_build_vec_perm_expr): Rename from
2958 c_build_vec_shuffle_expr. Update for name changes.
2959 * optabs.c (expand_vec_perm_expr_p): Rename from
2960 expand_vec_shuffle_expr_p.
2961 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2962 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2963 (vec_perm_optab): Rename from vshuffle_optab.
2964 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2965 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2966 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2968 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2969 ix86_expand_vshuffle.
2970 * config/i386/i386-protos.h: Update.
2971 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2972 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2974 2011-10-07 Richard Henderson <rth@redhat.com>
2976 * config/i386/predicates.md (avx2_pblendw_operand): New.
2977 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2978 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2980 2011-10-07 Richard Henderson <rth@redhat.com>
2982 * config/i386/i386.c (bdesc_args): Update code for
2983 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2984 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2985 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2986 * config/i386/sse.md (mode iterator V16): Add V2TI.
2987 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2988 (mode attr ssse3_avx2): Add V2TI.
2989 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2991 2011-10-07 David S. Miller <davem@davemloft.net>
2994 * configure.ac: Add .register directives to VIS3 test.
2995 * configure: Regenerate.
2997 2011-10-07 Richard Henderson <rth@redhat.com>
2999 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3001 2011-10-07 Richard Henderson <rth@redhat.com>
3004 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3006 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3008 * config/arm/predicates.md (shift_amount_operand): Remove constant
3010 (shift_operator): Check range of constants for all shift operators.
3012 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3014 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3015 Load GOT pointer for non-pic builds.
3016 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3017 (s390_emit_call): Likewise.
3019 2011-10-07 Tom de Vries <tom@codesourcery.com>
3022 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3023 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3025 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3026 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3027 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3028 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3029 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3030 BUILT_IN_ALLOCA_WITH_ALIGN.
3031 (fold_builtin_alloca_for_var): Rename to ...
3032 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3033 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3034 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3035 fold_builtin_alloca_with_align.
3036 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3037 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3039 * ipa-pure-const.c (special_builtin_state): Handle
3040 BUILT_IN_ALLOCA_WITH_ALIGN.
3041 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3042 (call_may_clobber_ref_p_1): Same.
3043 * function.c (gimplify_parameters): Lower vla to
3044 BUILT_IN_ALLOCA_WITH_ALIGN.
3045 * gimplify.c (gimplify_vla_decl): Same.
3046 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3047 * tree-mudflap.c (mf_xform_statements): Same.
3048 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3049 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3050 * varasm.c (incorporeal_function_p): Same.
3051 * tree-object-size.c (alloc_object_size): Same.
3052 * gimple.c (gimple_build_call_from_tree): Same.
3054 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3056 * function.c (frame_required_for_rtx): Remove function.
3057 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3058 changed. Compute a set of mentioned registers and compare against
3059 the new arg rather than calling frame_required_for_rtx.
3060 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3061 reg set. Convert the unconverted_simple_returns mechanism to store
3062 jump insns rather than their basic blocks. Also check the
3063 orig_entry_edge destination for new blocks.
3065 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3067 PR tree-optimization/50650
3068 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3069 call vect_is_simple_cond here, instead fail if cond_expr isn't
3070 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3071 for cond_expr's first operand.
3072 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3073 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3075 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3077 * config/s390/s390.md (DWH, dwh): New mode macros.
3078 ("umulsidi3"): Extend to support "umulditi3" as well.
3080 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3081 H.J. Lu <hongjiu.lu@intel.com>
3084 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3085 integer PLUS RTX to a register to improve address combine.
3087 2011-10-06 Richard Henderson <rth@redhat.com>
3089 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3090 parameter; use it to decide whether to merge two notes.
3091 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3092 for the deallocation case as well.
3094 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3096 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3097 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3098 * doc/tm.texi: Regenerate.
3099 * target.def (output_addr_const_extra): Use
3100 hook_bool_FILEptr_rtx_false.
3101 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3102 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3103 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3104 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3106 2011-10-06 David S. Miller <davem@davemloft.net>
3108 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3109 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3110 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3111 (*popcount<mode>_sp64): Split up into...
3112 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3113 SImode case use truncate.
3114 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3115 subtract so the compiler can optimize it.
3116 (SIDI): Remove unused mode iterator.
3118 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3120 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3121 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3123 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3125 PR tree-optimization/50596
3126 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3127 (NUM_PATTERNS): Change to 6.
3128 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3130 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3131 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3132 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3133 if it is already set.
3134 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3135 COND_EXPR in pattern stmts.
3136 (vect_is_simple_cond): No longer static.
3138 2001-10-06 Richard Henderson <rth@redhat.com>
3140 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3141 * config/i386/sse.md (sseshuffint): Remove.
3142 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3143 (VSHUFFLE_AVX2): New mode iterator.
3144 (vshuffle<mode>): Use it.
3145 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3147 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3148 for vector_all_ones_operand.
3149 (ix86_expand_int_vcond): Distinguish between comparison mode
3150 and data mode. Allow them to differ.
3151 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3153 2001-10-06 Richard Henderson <rth@redhat.com>
3155 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3156 mask operand. Tidy the code.
3158 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3160 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3161 vect_recog_func_ptr typedef for the first argument.
3162 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3163 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3165 PR tree-optimization/49279
3166 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3168 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3169 restrict propagation.
3170 * tree-ssa.c (useless_type_conversion_p): Don't return false
3171 if TYPE_RESTRICT differs.
3173 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3175 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3176 of unconverted simple return blocks rather than trying to
3177 recompute them later based on bb_flags bitmap tests.
3179 2011-10-06 Michael Matz <matz@suse.de>
3181 * tree-flow.h (get_var_ann): Don't declare.
3182 * tree-flow-inline.h (get_var_ann): Remove.
3183 (set_is_used): Use var_ann, not get_var_ann.
3184 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3185 * tree-profile.c (gimple_gen_edge_profiler): Call
3186 find_referenced_var_in.
3187 (gimple_gen_interval_profiler): Ditto.
3188 (gimple_gen_pow2_profiler): Ditto.
3189 (gimple_gen_one_value_profiler): Ditto.
3190 (gimple_gen_average_profiler): Ditto.
3191 (gimple_gen_ior_profiler): Ditto.
3192 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3193 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3194 * tree-mudflap.c (execute_mudflap_function_ops): Call
3197 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3199 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3200 don't set SSA_NAME_DEF_STMT that has been already set by
3201 gimple_build_assign_with_ops.
3202 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3203 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3206 * tree.h (avoid_folding_inline_builtin): New prototype.
3207 * builtins.c (avoid_folding_inline_builtin): No longer static.
3208 * gimple-fold.c (gimple_fold_builtin): Give up if
3209 avoid_folding_inline_builtin returns true.
3211 2011-10-06 Richard Guenther <rguenther@suse.de>
3213 * tree-vect-generic.c (vector_element): Look at previous
3216 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3219 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3220 __powerpc__, __PPC__, __unix__.
3222 2011-10-06 Michael Matz <matz@suse.de>
3224 * i386/i386.opt (recip_mask, recip_mask_explicit,
3225 x_recip_mask_explicit): New variables and cl_target member.
3226 (mrecip=): New option.
3227 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3228 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3229 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3230 TARGET_RECIP_VEC_SQRT): New tests.
3231 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3232 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3233 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3234 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3235 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3236 for -mrecip and -mrecip=options.
3237 (ix86_function_specific_save): Save recip_mask_explicit.
3238 (ix86_function_specific_restore): Restore recip_mask_explicit.
3240 * doc/invoke.texi (ix86 Options): Document the new option.
3242 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3245 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3247 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3250 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3251 output of a previous pass through legitimize_reload_address.
3252 Do not attempt to optimize addresses if the base register is
3253 equivalent to a constant.
3255 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3257 * function.c (thread_prologue_and_epilogue_insns): Mark
3258 last_bb_active as possibly unused. It is unused for targets which
3259 do neither have "return" nor "simple_return" expanders.
3261 2011-10-06 Richard Guenther <rguenther@suse.de>
3263 * fold-const.c (fold_ternary_loc): Also fold non-constant
3264 vector CONSTRUCTORs. Make more efficient.
3265 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3266 (cprop_into_stmt): Don't propagate into virtual operands.
3267 (optimize_stmt): Really dump original statement.
3269 2011-10-06 Nick Clifton <nickc@redhat.com>
3271 * config/rx/rx.md (smin3): Revert previous delta.
3273 2011-10-06 Richard Guenther <rguenther@suse.de>
3275 PR tree-optimization/38884
3276 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3277 reads from aggregate SSA names.
3279 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3281 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3282 argument, truncate it at the beginning instead of allocating there
3283 and freeing at the end.
3284 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3285 pass its address to vect_pattern_recog_1.
3287 2011-10-05 David S. Miller <davem@davemloft.net>
3289 * config/sparc/sparc.opt (POPC): New option.
3290 * doc/invoke.texi: Document it.
3291 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3292 default on Niagara-2 and later.
3293 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3294 * config/sparc/sparc.md (SIDI): New mode iterator.
3295 (ffsdi2): Delete commented out pattern and comments.
3296 (popcount<mode>2, clz<mode>2): New expanders.
3297 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3298 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3300 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3303 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3304 (C_EXPR_APPEND): New macro.
3305 * c-parser.c (c_parser_get_builtin_args): Preserve
3306 original_tree_code of c_expr structure.
3307 (c_parser_postfix_expression): Adjust to the new function.
3309 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3311 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3312 if profiling after the prologue.
3314 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3316 PR tree-optimization/50613
3317 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3318 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3319 and if it is neither that not SSA_NAME, give up.
3321 2011-10-05 Richard Henderson <rth@redhat.com>
3323 * tree-vect-generic.c (vector_element): Never fail. Use
3324 build_zero_cst. Tidy up type references.
3325 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3326 code duplication. Do update_stmt here ...
3327 (expand_vector_operations_1): ... not here.
3329 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3330 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3331 duplication. Handle V2DI without SSE4.1.
3332 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3333 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3335 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3337 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3338 of "found". Simplify return value calculation.
3339 (distance_agu_use): Ditto.
3341 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3344 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3345 if the function was not shrink-wrapped.
3346 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3348 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3349 shrink_wrapped flag is set even if there is no dump file.
3351 2011-10-05 DJ Delorie <dj@redhat.com>
3352 Nick Clifton <nickc@redhat.com>
3354 * config/rx/rx.opt (mpid): Define.
3355 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3356 (MULTILIB_DIRNAMES): Add pid.
3357 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3358 (rx_num_interrupt_regs): New variable.
3359 (rx_gp_base_regnum): New function. Returns the number of the
3360 small data area register.
3361 (rx_pid_base_regnum): New function. Returns the number of the pid
3363 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3364 (rx_pid_data_operand): New function. Returns whether an object is
3365 in the position independent data area.
3366 (rx_legitimize_address): New function. Puts undecided PID
3367 objects in the PID data area.
3368 (rx_is_legitimate_address): Add support for PID operands.
3369 (rx_print_operand_address): Likewise.
3370 (rx_print_operand): Likewise.
3371 (rx_maybe_pidify_operand): New function. Determine if an operand
3372 is suitable for PID addressing.
3373 (rx_gen_move_template): Add PID support.
3374 (rx_conditional_register_usage): Likewise.
3375 (rx_option_override): Initialise rx_num_interrupt_regs.
3376 (rx_is_legitimate_constant): Add support for PID constants.
3377 (TARGET_LEGITIMIZE_ADDRESS): Define.
3378 * config/rx/constraints.md (Rpid): Define.
3380 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3381 (tablejump): Add PID support.
3383 (mov<>_internal): Likewise.
3384 (addsi3): Convert to an expander. Add PID support.
3385 (pid_addr): New pattern.
3386 * config/rx/rx.h (CPP_SPEC): Define.
3387 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3388 (CASE_VECTOR_PC_RELATIVE): Define.
3389 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3390 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3391 * doc/invoke.texi (RX Options): Document -mpid command line option.
3393 2011-10-05 Richard Guenther <rguenther@suse.de>
3395 PR tree-optimization/38885
3396 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3399 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3401 * doc/invoke.texi (-fshrink-wrap): Document.
3402 * opts.c (default_options_table): Add it.
3403 * common.opt (fshrink-wrap): Add.
3404 * function.c (emit_return_into_block): Remove useless declaration.
3405 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3406 requires_stack_frame_p, gen_return_pattern): New static functions.
3407 (emit_return_into_block): New arg simple_p. All callers changed.
3408 Use gen_return_pattern.
3409 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3410 * config/i386/i386.md (return): Expand into a simple_return.
3411 (simple_return): New expander):
3412 (simple_return_internal, simple_return_internal_long,
3413 simple_return_pop_internal_long, simple_return_indirect_internal):
3414 Renamed from return_internal, return_internal_long,
3415 return_pop_internal_long and return_indirect_internal; changed to use
3417 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3419 (ix86_pad_returns): Likewise.
3420 * function.h (struct rtl_data): Add member shrink_wrapped.
3421 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3422 are not jumps or sibcalls can't be compared.
3424 2011-10-05 Richard Guenther <rguenther@suse.de>
3426 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3428 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3429 (try_to_simplify): Handle BIT_FIELD_REFs.
3431 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3433 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3434 * config/avr/avr.c (avr_out_addto_sp): New function.
3435 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3436 * config/avr/avr.md (adjust_len): Add "addto_sp".
3437 (*movhi_sp): Remove insn.
3438 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3440 2011-10-05 Richard Guenther <rguenther@suse.de>
3442 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3443 with an embedded expression valueize and fold that as well.
3444 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3445 results from gimple_fold_stmt_to_constant_1.
3447 2011-10-05 Nick Clifton <nickc@redhat.com>
3449 * config/rx/rx.md (tablejump): Add missing label.
3450 (adddi3_internal): Mark operand 0 as early-clobbered.
3451 (smaxsi3): Revert previous delta.
3452 (adc_internal): Fix whitespace in generated asm.
3453 (adc_flags): Likewise.
3455 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3457 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3458 with the new widening_optab_handler.
3460 2011-10-05 Richard Guenther <rguenther@suse.de>
3462 PR tree-optimization/50609
3463 * gimple-fold.c (fold_array_ctor_reference): Also handle
3464 vector typed constructors.
3465 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3466 for vector typed constructors.
3468 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/i386.c (ix86_emit_binop): New static function.
3471 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3473 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3475 2011-10-04 David S. Miller <davem@davemloft.net>
3477 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3478 UNSPEC_XMUL): New unspecs.
3479 (muldi3_v8plus): Use output_v8plus_mult.
3480 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3481 New VIS 3.0 combiner patterns.
3482 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3483 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3484 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3485 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3487 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3488 (output_v8plus_mult): New function.
3489 * config/sparc/sparc-protos.h: Declare it.
3490 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3491 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3492 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3493 * doc/extend.texi: Document new builtins.
3495 2011-10-04 Richard Henderson <rth@redhat.com>
3497 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3498 Avoid save_expr unless two_arguments.
3500 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3502 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3503 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3505 2011-10-04 David S. Miller <davem@davemloft.net>
3507 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3510 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3512 PR tree-optimization/50604
3513 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3514 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3515 last argument to memcpy has size_type_node type instead of ssizetype.
3516 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3517 instead of TREE_TYPE (len) as type for newlen.
3519 PR tree-optimization/50522
3520 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3522 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3525 * fold-const.c (fold_unary_loc): Don't optimize
3526 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3527 casting the inner pointer if it isn't TYPE_RESTRICT.
3528 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3529 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3531 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3533 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3535 2011-10-04 Jan Hubicka <jh@suse.cz>
3537 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3538 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3539 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3540 * lto-cgraph.c (order_base): New static var.
3541 (lto_output_node): Stream in order.
3542 (lto_output_varpool_node): Stream out order.
3543 (input_node): Stream in order.
3544 (input_varpool_node): Stream out order.
3545 (input_cgraph_1): Initialize order base; update call of
3546 lto_input_toplevel_asms.
3548 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3551 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3553 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3555 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3556 function. Log if avr_log.legitimize_reload_address.
3558 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3560 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3562 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3564 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3565 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3567 2011-10-03 David S. Miller <davem@davemloft.net>
3569 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3570 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3571 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3572 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3573 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3575 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3577 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3579 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3581 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3582 Ian Lance Taylor <iant@google.com>
3584 * godump.c (go_output_typedef): Support printing enum values that
3585 don't fit in a signed HOST_WIDE_INT.
3587 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3589 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3590 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3591 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3592 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3594 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3596 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3597 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3598 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3599 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3601 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3604 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3605 (gcc_cv_ld_static_option): Ditto.
3606 (gcc_cv_ld_dynamic_option): Ditto.
3607 * configure: Regenerate.
3609 2011-10-03 David S. Miller <davem@davemloft.net>
3611 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3612 and 'si' patterns which describe the GSR changes explicitly in the
3613 RTL using zero_extract.
3614 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3616 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3617 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3619 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3621 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3622 if given expression can be expanded by the target.
3623 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3624 using target vector instructions.
3625 * optabs.h: New optab vshuffle.
3626 (expand_vec_shuffle_expr_p): New prototype.
3627 (expand_vec_shuffle_expr): New prototype.
3628 (vshuffle_optab): New optab.
3629 * genopinit.c: Adjust to support vecshuffle.
3630 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3631 * expr.c (expand_expr_real_2): Adjust.
3632 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3633 recognizing the cases of two and three arguments.
3634 (convert_arguments) (build_binary_op)
3635 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3636 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3637 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3638 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3639 * tree-vect-generic.c (vector_element): New function. Returns an
3640 element of the vector at the given position.
3641 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3642 by the backend or expand an expression piecewise.
3643 (expand_vector_operations_1): Adjusted.
3644 (gate_expand_vector_operations_noop): New gate function.
3645 * Makefile.in (tree-vect-generic.o): New include.
3646 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3647 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3648 * passes.c: Move veclower down.
3649 * tree-pretty-print.c (dump_generic_node): Recognize
3650 VEC_SHUFFLE_EXPR as valid expression.
3651 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3652 builtins with variable number of arguments.
3653 (c_parser_postfix_expression): Use a new helper function for
3654 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3655 * tree-ssa-operands: Adjust.
3656 * c-family/c-common.c: New __builtin_shuffle keyword.
3657 * c-family/c-common.h: New __builtin_shuffle keyword.
3658 * gcc/doc/extend.texi: Adjust.
3660 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3661 between the vector and the type of the mask when shuffling.
3662 (vecshuffle<mode>): New expansion.
3663 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3664 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3665 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3667 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3669 PR tree-optimization/50587
3670 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3671 arg0 is not a SSA_NAME.
3673 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3675 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3677 2011-10-02 Richard Henderson <rth@redhat.com>
3678 David S. Miller <davem@davemloft.net>
3680 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3681 conditional insn type setting, we always emit a shift.
3682 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3683 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3684 * config/sparc/predicates.md (const_one_operand): Delete.
3686 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3688 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3690 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3692 * config/mips/mips.c (mips_frame_barrier): New function.
3693 (mips_expand_prologue): Call it after allocating stack space.
3694 (mips_deallocate_stack): New function.
3695 (mips_expand_epilogue): Call mips_frame_barrier and
3696 mips_deallocate_stack.
3698 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3701 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3702 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3703 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3705 2011-10-02 Jan Hubicka <jh@suse.cz>
3707 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3709 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3710 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3711 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3712 functions are reachable when address is taken.
3713 * tree-sra.c (modify_function): Free dominance info.
3715 2011-10-02 Jan Hubicka <jh@suse.cz>
3717 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3719 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3720 (reset_inline_summary): New function.
3721 (compute_inline_parameters, inline_node_removal_hook,
3722 inline_edge_removal_hook): Use it.
3723 (inline_free_summary): Reset holders correctly.
3724 (inline_generate_summary): Free summary before computing it.
3726 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3728 PR preprocessor/36819
3729 * incpath.c (merge_include_chains): Call free_path on
3730 heads[QUOTE] and tails[QUOTE].
3732 2011-10-02 Jan Hubicka <jh@suse.cz>
3735 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3736 when resolution is already availbale from plugin.
3737 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3738 * cgraph.c (ld_plugin_symbol_resolution): Add
3739 prevailing_def_ironly_exp.
3740 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3741 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3743 * varasm.c (resolution_to_local_definition_p): Add
3744 LDPR_PREVAILING_DEF_IRONLY_EXP.
3745 (resolution_local_p): Likewise.
3747 2011-10-01 David S. Miller <davem@davemloft.net>
3749 * config/sparc/sparc.opt (VIS3): New option.
3750 * doc/invoke.texi: Document it.
3751 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3752 not capable of such instructions.
3753 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3754 to 0x300 when TARGET_VIS3.
3755 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3756 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3757 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3758 (V64N8, VASS): New mode iterators.
3759 (vis3_shift, vis3_addsub_ss): New code iterators.
3760 (vbits, vconstr): New mode attributes.
3761 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3762 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3763 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3764 fmean16_vis, fpadd64_vis, fpsub64_vis,
3765 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3766 VIS 3.0 instruction patterns.
3767 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3768 default when targetting capable cpus. TARGET_VIS3 implies
3769 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3770 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3771 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3773 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3774 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3775 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3776 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3777 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3778 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3779 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3780 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3781 * doc/extend.texi: Document new VIS 3.0 builtins.
3783 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3785 * ira-color.c (assign_hard_reg): Fix typo.
3787 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3789 * doc/extend.texi: Add missing ','.
3791 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3793 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3794 Enable -fmodulo-sched at -O2 and above.
3795 * config/c6x/c6x.md (doloop_end): New expander.
3796 (mvilc, sploop, spkernel, loop_end): New patterns.
3797 (loop_end with memory destination splitter): New.
3798 * config/c6x/c6x.c: Include "hw-doloop.h".
3799 (enum unitreqs): New.
3800 (unit_req_table): New typedef.
3801 (unit_reqs): New static variable.
3802 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3803 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3804 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3805 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3806 (struct c6x_sched_context): New member last_scheduled_iter0.
3807 (init_sched_state): Initialize it.
3808 (c6x_variable_issue): Update it.
3809 (sploop_max_uid_iter0): New static variable.
3810 (c6x_sched_reorder_1): Be careful about issuing sploop.
3811 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3813 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3816 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3817 * config/avr/avr.c (avr_address_cost): Use it.
3818 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3819 (avr_log_vadump): Unknown %-codes finish printing.
3821 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3824 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3825 input constraints allow mem and not reg, pass true instead of
3826 false as second argument to maybe_fold_reference.
3828 PR tree-optimization/46309
3829 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3830 (make_range_step): New function.
3831 (make_range): Use it.
3832 * tree.h (make_range_step): New prototypes.
3833 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3834 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3835 (struct range_entry): New type.
3836 (init_range_entry, range_entry_cmp, update_range_test,
3837 optimize_range_tests): New functions.
3838 (reassociate_bb): Call optimize_range_tests.
3840 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3841 Richard Guenther <rguenther@suse.de>
3843 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3844 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3845 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3846 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3847 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3848 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3850 2011-09-30 Jan Beulich <jbeulich@suse.com>
3852 * lto-cgraph.c (output_cgraph): Remove processing of
3853 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3854 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3855 lto_input_toplevel_asms() instead.
3856 * lto-section-in.c (lto_section_name): Add "asm" entry.
3857 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3858 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3859 * lto-streamer.h (LTO_minor_version): Bump.
3860 (enum lto_section_type): Add LTO_section_asm.
3861 (struct lto_asm_header): New.
3862 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3863 * tree-streamer.h (streamer_write_string_cst): Declare.
3864 * tree-streamer-out.c (write_string_cst): Rename to
3865 streamer_write_string_cst and make global. Handle incoming string
3867 (streamer_write_tree_header): Adjust call to renamed function.
3869 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3871 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3872 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3873 modulo_last_stage): New static variables.
3874 (set_modulo_params, discard_delay_pairs_above): New functions.
3875 (struct delay_pair): New member stages.
3876 (htab_i2_traverse, htab_i1_traverse): New static functions.
3877 (record_delay_slot_pair): New arg stages. All callers changed.
3879 (pair_delay): Take stages into account.
3880 (add_delay_dependencies): Don't do so for stage pairs.
3881 (struct sched_block_state): New member modulo_epilogue.
3882 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3883 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3884 Set HARD_DEP without using or.
3885 (resolve_dependencies): New static function.
3886 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3887 If it is true, allow only insns with INSN_EXACT_TICK set.
3888 (schedule_block): Return bool, always true for normal scheduling,
3889 true or false depending on modulo scheduling success otherwise.
3890 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3891 on everything left over after a modulo schedule.
3892 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3893 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3895 (set_modulo_params, discard_delay_pairs_above): Declare.
3896 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3897 * doc/invoke.texi (--param): Document it.
3899 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3900 New arg modulo_scheduling. All callers changed. Move note handling
3901 code here from schedule_ebbs.
3902 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3903 out of schedule_ebbs.
3904 (schedule_ebbs): Call them. Remove note handling code moved to
3906 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3907 schedule_ebbs_finish): Declare.
3909 2011-09-30 Richard Guenther <rguenther@suse.de>
3912 * tree-cfg.c (verify_gimple_comparison): Compare component
3913 mode sizes for vector comparisons.
3915 2011-09-30 Revital Eres <revital.eres@linaro.org>
3917 * ddg.c (autoinc_var_is_used_p): New function.
3918 (create_ddg_dep_from_intra_loop_link,
3919 add_cross_iteration_register_deps): Call it.
3920 * ddg.h (autoinc_var_is_used_p): Declare.
3921 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3922 (sms_schedule): Handle instructions with REG_INC.
3924 2011-09-30 Revital Eres <revital.eres@linaro.org>
3926 * modulo-sched.c (generate_reg_moves): Skip instructions that
3927 do not set a register and verify no regmoves are created for
3928 !single_set instructions.
3930 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3932 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3935 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3938 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3939 (qhs_zextenddi_op): New.
3940 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3941 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3942 Distinguish between ARM and Thumb2 states.
3944 2011-09-30 David S. Miller <davem@davemloft.net>
3946 * config/sparc/sparc.opt (VIS2): New option.
3947 * doc/invoke.texi: Document it.
3948 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3949 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3950 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3951 (define_attr type): New insn type 'edgen'.
3952 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3953 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3954 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3956 * niagara.md: Handle edgen.
3957 * niagara2.md: Likewise.
3958 * ultra1_2.md: Likewise.
3959 * ultra3.md: Likewise.
3960 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3961 to 0x200 when TARGET_VIS2.
3962 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3963 default when targetting capable cpus. TARGET_VIS2 implies
3964 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3965 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3966 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3968 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3969 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3970 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3971 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3972 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3973 * doc/extend.texi: Document new VIS 2.0 builtins.
3975 2011-09-29 Nick Clifton <nickc@redhat.com>
3976 Bernd Schmidt <bernds@codesourcery.com>
3978 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3979 * config/frv/frvend.c: Likewise.
3980 * config/frv/frv.c (frv_function_prologue): Move misplaced
3981 CALL_ARG_LOCATION notes back to their proper locations.
3983 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3986 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3987 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3989 (avr_legitimate_address_p): Use avr_edump to print log information
3990 filtered by avr_log.
3991 (extra_constraint_Q): Ditto.
3992 (avr_legitimize_address): Ditto.
3993 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3994 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3996 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3998 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3999 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4000 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4001 NEON vector and structure modes to be tied.
4003 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4005 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4006 forward declaration.
4007 (remove_duplicate_close_phi): Detect and repair creation of
4008 duplicate close-phis for a containing loop.
4010 2011-09-27 Andi Kleen <ak@linux.intel.com>
4012 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4013 /dev/urandom. Add getpid call.
4014 (compare_debug_dump_opt_spec_function): Drop getpid call.
4016 2011-09-26 Andi Kleen <ak@linux.intel.com>
4018 * toplev.c (init_local_tick): Try reading random seed
4021 2011-09-26 Andi Kleen <ak@linux.intel.com>
4023 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4024 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4025 Handle numerical random seed.
4026 * lto-streamer.h (lto_file_decl_data): Change id to
4027 unsigned HOST_WIDE_INT.
4028 * toplev.c (random_seed): Add.
4029 (init_random_seed): Change for numerical random seed.
4030 (get_random_seed): Return as HOST_WIDE_INT.
4031 (set_random_seed): Crc32 existing string.
4032 * toplev.h (get_random_seed): Change to numercal return.
4033 * tree.c (get_file_function_name): Remove CRC. Handle
4034 numerical random seed.
4036 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4039 * config.gcc (extra_objs): Add avr-log.o for $target in:
4040 avr-*-rtems*, avr-*-*.
4041 * config/avr/t-avr (avr-log.o): New rule to compile...
4042 * config/avr/avr-log.c: ...this new file.
4043 * config/avr/avr.opt (mlog=): New option.
4044 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4045 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4046 (avr_log_set_avr_log): New prototype.
4047 (avr_log_t): New typedef.
4048 (avr_log): New declaration.
4049 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4051 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4053 * expr.c (do_store_flag): Expand vector comparison by
4054 building an appropriate VEC_COND_EXPR.
4055 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4056 (c_objc_common_truthvalue_conversion): Adjust.
4057 * tree-vect-generic.c (do_compare): Helper function.
4058 (expand_vector_comparison): Check if hardware supports
4059 vector comparison of the given type or expand vector piecewise.
4060 (expand_vector_operation): Treat comparison as binary
4061 operation of vector type.
4062 (expand_vector_operations_1): Adjust.
4064 2011-09-29 Richard Guenther <rguenther@suse.de>
4066 * tree.c (build_opaque_vector_type): Make opaque vectors
4067 variant types of the corresponding non-opaque type. Make
4068 sure to share opaque vector types properly.
4070 2011-09-29 David S. Miller <davem@davemloft.net>
4072 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4073 UNSPEC_ARRAY32): New unspec.
4074 (define_attr type): New type 'array'.
4075 (array{8,16,32}<P:mode>_vis): New patterns.
4076 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4077 * config/sparc/ultra3.md: Likewise.
4078 * config/sparc/niagara.md: Likewise.
4079 * config/sparc/niagara2.md: Likewise.
4080 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4082 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4083 __vis_array32): New.
4084 * doc/extend.texi: Document new VIS builtins.
4086 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4087 (VIS pixel-compare insn): Just use <gcond:name>.
4089 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4090 code iterator used, so just use <code>. There are two mode iterators
4091 so explicitly use <GCM:gcm_name>.
4093 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4095 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4098 2011-09-28 David S. Miller <davem@davemloft.net>
4100 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4101 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4102 (UNSPEC_FCMP): New unspec.
4103 (gcond): New code iterator.
4104 (gcond_name): New code attr.
4105 (GCM): New mode iterator.
4106 (gcm_name): New mode attr.
4107 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4109 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4112 * config/sh/sh.md (negdi2): Move expansion into split to
4113 allow more combination options. Add T_REG clobber.
4114 (abssi2): New expander.
4115 (*negdi2, *abssi2, *negabssi2): New insns.
4116 (cneg): Change from insn to insn_and_split. Rename to
4117 negsi_cond. Add alternative for non-SH4.
4119 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4121 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4122 (neon_move_hi_quad_<mode>): Likewise.
4123 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4125 2011-09-28 Nick Clifton <nickc@redhat.com>
4127 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4128 Accepts immediates and a restricted subset of MEMs.
4129 * config/rx/rx.md (int_modes): New iterator.
4130 (smaxsi3, sminsi3): Delete and replace with...
4131 (smax<int_mode>3, smin<int_mode>3): New patterns.
4132 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4134 2011-09-28 Richard Guenther <rguenther@suse.de>
4137 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4138 same as &a.array[0].
4140 2011-09-28 Kai Tietz <ktietz@redhat.com>
4142 * configure.ac: Add test for new section attribute
4143 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4144 * config.in: Regenerated.
4145 * configure: Regenerated.
4146 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4147 new section flag "e" for excluded sections, if supported.
4148 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4150 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4152 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4155 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4157 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4160 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4162 * output.h (SECTION_EXCLUDE): New macro.
4163 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4165 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4167 * fwprop.c (forward_propagate_and_simplify): After checking
4168 reg/subreg combinations, check whether the modes are the same.
4170 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4171 Richard Sandiford <rdsandiford@googlemail.com>
4173 * config/mips/mips.c (mips_add_cfa_restore): New function.
4174 (mips16e_save_restore_reg): Use it.
4175 (mips_restore_reg): Likewise. Split double FPRs for
4176 REG_CFA_RESTORE notes.
4178 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4182 * tree-sra.c (build_ref_for_model): Use the type of the field as
4183 the type of the COMPONENT_REF.
4185 2011-09-27 Jeff Law <law@redhat.com>
4187 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4188 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4189 (find_if_case_1): Use the probability of the THEN clause when
4190 determining if speculation is profitable.
4191 (find_if_case_2): Similarly for the ELSE clause.
4193 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4195 * common.opt: Add -foptimize-strlen option.
4196 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4197 (tree-sssa-strlen.o): Add dependencies.
4198 * opts.c (default_options_table): Enable -foptimize-strlen
4199 by default at -O2 if not -Os.
4200 * passes.c (init_optimization_passes): Add pass_strlen
4201 after pass_object_sizes.
4202 * timevar.def (TV_TREE_STRLEN): New timevar.
4203 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4204 * tree-pass.h (pass_strlen): Declare.
4205 * tree-ssa-strlen.c: New file.
4206 * c-decl.c (merge_decls): If compatible stpcpy prototype
4207 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4209 2011-09-27 Tom de Vries <tom@codesourcery.com>
4212 * tree-ssa-tail-merge.c: New file.
4213 (struct same_succ_def): Define.
4214 (same_succ, const_same_succ): New typedef.
4215 (struct bb_cluster_def): Define.
4216 (bb_cluster, const_bb_cluster): New typedef.
4217 (struct aux_bb_info): Define.
4218 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4219 (gvn_uses_equal): New function.
4220 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4221 (stmt_update_dep_bb, local_def, same_succ_hash)
4222 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4223 (same_succ_reset): New function.
4224 (same_succ_htab, same_succ_edge_flags)
4225 (deleted_bbs, deleted_bb_preds): New var.
4226 (debug_same_succ): New function.
4227 (worklist): New var.
4228 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4229 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4230 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4231 (print_cluster, debug_cluster, update_rep_bb)
4232 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4233 (all_clusters): New var.
4234 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4235 (merge_clusters, set_cluster): New function.
4236 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4237 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4238 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4239 (find_clusters_1, find_clusters): New function.
4240 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4241 (update_bbs): New var.
4242 (apply_clusters): New function.
4243 (update_debug_stmt, update_debug_stmts): New function.
4244 (tail_merge_optimize): New function.
4245 tree-pass.h (tail_merge_optimize): Declare.
4246 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4247 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4248 (tree-ssa-tail-merge.o): New rule.
4249 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4250 default at OPT_LEVELS_2_PLUS.
4251 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4252 * tree-ssa-sccvn.h (vn_valueize): Here.
4253 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4254 * common.opt (ftree-tail-merge): New switch.
4255 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4256 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4257 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4258 (-ftree-tail-merge, max-tail-merge-comparisons)
4259 (max-tail-merge-iterations): New item.
4261 2011-09-27 Jan Hubicka <jh@suse.cz>
4263 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4265 2011-09-27 Jan Hubicka <jh@suse.cz>
4267 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4268 parameters passed by reference; handle loads from non-SSA scalars
4269 and update comments.
4271 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4273 PR rtl-optimization/50249
4274 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4275 instead of opnum and type. All callers changed. Remove useless
4277 Search forward for other reloads of the same type for the same operand
4278 using the same register; if any are found, return false.
4279 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4281 2011-09-27 Andi Kleen <ak@linux.intel.com>
4282 Jan Hubicka <jh@suse.cz>
4284 * doc/invoke.texi (ffat-lto-objects): Document.
4285 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4286 Output __gnu_slim_lto when doing slim lto.
4287 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4288 (cgraph_optimize): Return early when doing slim lto.
4289 * opts.c (finish_options): Complain about lack of linker plugin
4290 when doing slim lto.
4291 * common.opt (ffat-lto-objects): New.
4293 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4295 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4296 between signed and unsigned.
4298 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4300 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4302 (vectorizable_type_promotion): Likewise.
4303 (vect_analyze_stmt): Call vectorizable_type_demotion and
4304 vectorizable_type_promotion for basic blocks.
4305 (supportable_widening_operation): Don't assume loop vectorization.
4306 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4307 basic blocks. Update vectorization factor for basic block
4309 (vect_analyze_slp_instance): Allow multiple types for basic block
4310 vectorization. Recheck unrolling factor after construction of SLP
4313 2011-09-27 Richard Guenther <rguenther@suse.de>
4315 * tree-object-size.c (compute_object_sizes): Fix dumping of
4318 2011-09-27 Richard Guenther <rguenther@suse.de>
4320 PR tree-optimization/50363
4321 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4322 pointer conversions in POINTER_PLUS_EXPRs properly.
4324 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4326 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4327 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4328 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4329 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4330 that produce subreg moves. Define using VQX iterators.
4332 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4334 * config/avr/avr.md (ashrqi3): Split alternative "n"
4335 into its remaining parts C03, C04, C05, C06, C07 and describe
4336 impact in CC by attribute "cc" appropriately.
4337 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4340 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4342 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4343 from 3 x MAX_MACHINE_MODE.
4344 (CONSTM1_RTX): Define.
4345 * emit-rtl.c (const_tiny_rtx): Change into array of
4346 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4347 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4349 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4350 MODE_VECTOR_INT modes.
4351 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4352 Optimize if one operand is CONSTM1_RTX.
4353 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4356 2011-09-26 David S. Miller <davem@davemloft.net>
4358 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4359 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4360 * config/sparc/visintrin.h: Update edge and pixel-compare
4361 intrinsics to return 'long' instead of 'int'.
4362 * doc/extend.texi: Update documentation to match.
4363 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4364 flat, allow any instruction. Otherwise, when V9 allow parallels
4365 which consist only of sets to registers outside of %o0 to %o5.
4366 (sparc_vis_init_builtins): Update VIS builtin types for edge
4369 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4370 is enabled, mark %gsr as global.
4371 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4372 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4374 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4375 which will now define __VIS and __VIS__ when -mvis is enabled.
4376 * config/sparc/t-sparc: Likewise.
4377 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4378 and add t-sparc to tmake_file for all sparc targets.
4379 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4380 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4382 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4383 builtins for VIS vector addition and subtraction.
4384 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4385 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4386 __vis_fpsub32, __vis_fpsub32s): New.
4387 * doc/extend.texi: Document new VIS intrinsics.
4389 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4391 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4392 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4393 EQ/NE comparisons against +/-1 in the case of unused-after,
4396 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4398 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4399 gctx.into_ssa after push_gimplify_context.
4401 * gimple.c (gimple_build_call_valist): New function.
4402 * gimple.h (gimple_build_call_valist): New prototype.
4403 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4404 (update_gimple_call): Likewise.
4405 (update_call_from_tree): Use finish_update_gimple_call.
4406 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4408 2011-09-26 Richard Guenther <rguenther@suse.de>
4410 PR tree-optimization/50472
4411 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4412 volatile references.
4414 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4416 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4417 * target.def: (addr_space_subset_p): Likewise.
4419 2011-09-26 Tom de Vries <tom@codesourcery.com>
4421 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4422 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4423 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4426 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4429 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4430 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4431 output_reload_insisf.
4432 (adjust_len): Set default to "no".
4433 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4434 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4435 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4436 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4437 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4438 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4439 *lshrsi3_const): Set attribute "adjust_len".
4440 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4441 (output_movsisf): Don't pass insn to output_reload_insisf.
4442 (adjust_insn_length): Handle new alternatives to adjust_len.
4443 Remove handling of ADJUST_LEN_YES. Clean-up code.
4445 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4447 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4448 may_trap_p to detect loads that may trap of fault.
4450 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4452 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4453 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4454 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4456 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4457 * config/avr/avr.c: Rename output_reload_insisf_1 to
4458 output_reload_in_const.
4459 (avr_popcount_each_byte): Handle SFmode, too.
4460 (output_reload_in_const): Change so it can handle HI loads, too.
4461 Use avr_popcount_each_byte to work out if scratch register must be
4463 (output_reload_inhi): Rewrite using output_reload_in_const and...
4464 (output_movhi): ...use it to print constants' loads.
4465 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4467 2011-09-25 David S. Miller <davem@davemloft.net>
4469 * config/sparc/constraints.md (C, P, Z): New constraints for
4470 const_doube, const_int, and const_vector "all ones" values.
4471 Make unused constraint letters comment match reality.
4472 * config/sparc/predicates.md (const_all_ones_operand,
4473 register_or_zero_or_all_ones_operand): New predicates.
4474 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4475 as well as zero constants when VIS.
4476 (sparc_legitimate_constant_p): Likewise.
4477 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4478 (movsf_insn): Likewise
4479 (movdi_insn_sp64): Add fone alternative.
4480 (movdf_insn_sp32_v9): Likewise.
4481 (movdf_insn_sp64): Likewise.
4483 * configure.ac: Add feature check to make sure the assembler
4484 supports the FMAF, HPC, and VIS 3.0 instructions found on
4485 Niagara-3 and later cpus.
4486 * configure: Rebuild.
4487 * config.in: Likewise.
4488 * config/sparc/sparc.opt: New option '-mfmaf'.
4489 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4490 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4491 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4492 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4493 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4494 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4495 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4497 (sparc_rtx_costs): Handle 'FMA'.
4498 * doc/invoke.texi: Document -mfmaf.
4500 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4502 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4503 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4504 DECL_BY_REFERENCE parameters.
4506 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4508 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4509 if there is no outgoing edge.
4511 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4514 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4516 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4517 of vect_analyze_bb here.
4518 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4520 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4522 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4523 Allow not simple iv if analyzing basic block.
4524 (create_data_ref): Update call to dr_analyze_innermost.
4525 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4526 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4527 * tree-predcom.c (find_looparound_phi): Likewise.
4528 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4530 2011-09-24 David S. Miller <davem@davemloft.net>
4532 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4533 (SPARC_GSR_REG): Define.
4534 (FIXED_REGISTERS): Mark GSR as fixed.
4535 (CALL_USED_REGISTERS): Mark GSR as call used.
4536 (HARD_REGNO_NREGS): GSR is always 1 register.
4537 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4538 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4539 (REGISTER_NAMES): Add "%gsr".
4540 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4541 (UNSPEC_WRGSR): New unspec.
4542 (GSR_REG): New constant.
4543 (type): Add new insn type 'gsr'.
4544 (fpack16_vis, fpackfix_vis, fpack32_vis,
4545 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4546 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4547 rdgsr_v8plus): New expanders and insns.
4548 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4549 using patterns which show that this is a plus in addition to a
4550 modification of GSR_REG, instead of an unspec.
4551 * config/sparc/ultra1_2.md: Handle 'gsr'.
4552 * config/sparc/ultra3.md: Likewise.
4553 * config/sparc/niagara.md: Likewise.
4554 * config/sparc/niagara2.md: Likewise.
4555 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4557 (sparc_option_override): Make -mvis imply -mv8plus.
4558 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4560 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4561 __builtin_vis_read_gsr.
4562 (sparc_expand_buildin): Handle builtins that take one argument and
4564 (sparc_fold_builtin): Never fold writes to %gsr.
4565 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4566 * doc/extend.texi: Document new VIS intrinsics.
4568 2011-09-23 Jan Hubicka <jh@suse.cz>
4570 * ipa-inline-transform.c (inline_call): Add comment.
4571 * ipa-inline.h (inline_param_summary): New structure and vector.
4572 (struct inline_edge_summary): Add param field.
4573 * ipa-inline-analysis.c (CHANGED): New constant.
4574 (add_clause): Handle CHANGED and NOT_CONSTANT.
4575 (predicate_probability): New function.
4576 (dump_condition): Dump CHANGED predicate.
4577 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4578 of unknown function wide invariant.
4579 (evaluate_conditions_for_edge): Handle change probabilities.
4580 (inline_edge_duplication_hook): Copy param summaries.
4581 (inline_edge_removal_hook): Free param summaries.
4582 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4583 sizes; dump param summaries.
4584 (will_be_nonconstant_predicate): Use CHANGED predicate.
4585 (record_modified_bb_info): New structure.
4586 (record_modified): New function.
4587 (param_change_prob): New function.
4588 (estimate_function_body_sizes): Compute param summaries.
4589 (estimate_edge_size_and_time): Add probability argument.
4590 (estimate_node_size_and_time): Add inline_param_summary argument;
4591 handle predicate probabilities.
4592 (remap_predicate): Fix formating.
4593 (remap_edge_change_prob): New function.
4594 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4595 (remap_edge_predicates): ... this one.
4596 (inline_merge_summary): Remap edge summaries; handle predicate
4597 probabilities; remove param summaries after we are done.
4598 (do_estimate_edge_time): Update.
4599 (do_estimate_edge_growth): Update.
4600 (read_inline_edge_summary): Read param info.
4601 (inline_read_summary): Fix formating.
4602 (write_inline_edge_summary): Write param summaries.
4604 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4606 * config/i386/i386.c (ix86_print_operand): Handle %~.
4607 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4608 * config/i386/sse.md (i128): New mode_attr.
4609 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4610 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4611 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4612 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4613 patterns, use "<sseinsnmode>" for "mode" attribute.
4614 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4615 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4616 %~128 in the patterns, use "OI" for "mode" attribute.
4618 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4621 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4623 (*cmpqi_sign_extend): Use s8_operand.
4624 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4625 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4627 (out_tsthi, out_tstsi): Remove prototypes.
4628 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4629 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4630 (avr_asm_len): Negative length now sets *plen to -length.
4631 (compare_sign_p): Return bool instead of int.
4632 (compare_diff_p, compare_eq_p): Ditto and make static.
4633 (avr_out_tsthi): New function.
4634 (avr_out_tstsi): New function.
4635 (avr_out_compare): New function.
4636 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4639 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4642 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4643 (addsi3): Rewrite using QI scratch register. Adjust text
4644 peepholes using plus:SI.
4645 (*addsi3_zero_extend.hi): New insn.
4646 (*subsi3_zero_extend.hi): New insn.
4647 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4648 (*subsi3_zero_extend): Ditto.
4649 (subsi3): Change predicate #2 to register_operand.
4650 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4651 (avr_out_plus_1): New static function.
4652 (avr_out_plus): New function.
4653 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4655 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4657 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4658 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4660 2011-09-23 Ian Lance Taylor <iant@google.com>
4662 * godump.c (go_define): Treat a single character in single quotes,
4663 or a string, as an operand.
4665 2011-09-23 Martin Jambor <mjambor@suse.cz>
4667 * ipa-prop.h (jump_func_type): Updated comments.
4668 (ipa_known_type_data): New type.
4669 (ipa_jump_func): Use it to describe known type jump functions.
4670 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4671 reflect the new known type jump function contents.
4672 (compute_known_type_jump_func): Likewise.
4673 (combine_known_type_and_ancestor_jfs): Likewise.
4674 (try_make_edge_direct_virtual_call): Likewise.
4675 (ipa_write_jump_function): Likewise.
4676 (ipa_read_jump_function): Likewise.
4677 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4678 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4679 (propagate_accross_jump_function): Likewise.
4681 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4684 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4685 (rotlqi3_4): Turn insn into expander.
4686 (*rotlqi3): New insn.
4687 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4688 (*rotlhi2.1, *rotlhi2.15): New insns.
4689 (*rotlsi2.1, *rotlsi2.31): New insns.
4690 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4692 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4694 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4696 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4698 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4700 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4702 * reload.c (find_reloads): Set operand_mode to Pmode for address
4703 operands consisting of just a CONST_INT.
4705 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4708 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4709 blendv, force op_true to register if it doesn't satisfy
4710 nonimmediate_operand predicate.
4712 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4716 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4717 get the locate.where_pad value for register-only arguments.
4718 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4719 (arm_pad_reg_upward): Handle null types.
4721 2011-09-22 Jan Hubicka <jh@suse.cz>
4723 * ipa-inline-analysis.c: Fix overly long lines.
4725 2011-09-22 Jan Hubicka <jh@suse.cz>
4727 * ipa-inline-transform.c (inline_call): Always update jump functions
4729 * ipa-inline.c (ipa_inline): Likewise; do not call
4730 ipa_create_all_structures_for_iinln.
4731 (ipa_inline): Always free jump functions.
4732 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4733 (remap_edge_predicates): Fix pasto.
4734 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4735 (inline_analyze_function): Always initialize jump functions.
4736 (inline_generate_summary): Likewise.
4737 (inline_write_summary): Always write jump functions when ipa-cp
4739 (inline_read_summary): Always read jump functions when ipa-cp
4741 * ipa-prop.c (iinlining_processed_edges): Remove.
4742 (update_indirect_edges_after_inlining): Do not use
4743 iinlining_processed_edges; instead set param_index to -1.
4744 (propagate_info_to_inlined_callees): Only try to indirect inlining
4745 when asked to do so; update jump functions of indirect calls, too;
4746 remove jump functions of the inlined edge.
4747 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4748 (ipa_create_all_structures_for_iinln): Remove.
4749 (ipa_free_all_structures_after_iinln): Do not free
4750 iinlining_processed_edges.
4751 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4753 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4755 * config/arm/predicates.md (expandable_comparison_operator): New
4756 predicate, extracted from...
4757 (arm_comparison_operator): ...here.
4758 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4759 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4760 (movdfcc): Use expandable_comparison_operator.
4762 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4766 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4767 (avr_popcount_each_byte): New prototype.
4768 * config/avr/avr.c (avr_popcount): New static function.
4769 (avr_popcount_each_byte): New function.
4770 (avr_out_bitop): New function.
4771 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4772 avr_out_bitop. Cleanup code.
4773 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4774 (Ca4, Co4, Cx4): New constraints.
4775 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4777 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4778 (andsi3, iorsi3, xorsi3): Ditto.
4779 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4781 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4783 PR tree-optimization/50451
4784 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4785 constant operands in reduction.
4786 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4789 2011-09-22 David S. Miller <davem@davemloft.net>
4791 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4792 fpack16, fpack32, fpackfix as const.
4794 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4795 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4796 constants. Use them everywhere.
4798 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4800 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4801 Added AND special case. Adapted comments.
4802 (sh_rtx_costs): Added XOR and IOR case.
4804 2011-09-21 Jan Hubicka <jh@suse.cz>
4806 * ipa-inline-analsis.c (compute_inline_parameters): Set
4807 cfun and current_function_decl.
4809 2011-09-21 Jan Hubicka <jh@suse.cz>
4811 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4812 handled components in parameter of builtin_constant_p.
4813 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4815 2011-09-21 Jan Hubicka <jh@suse.cz>
4817 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4818 * ipa-inline.h (estimate_edge_time): Fix pasto.
4819 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4821 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4823 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4824 blendvps, blendvpd and pblendvb if possible.
4826 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4830 operand 1 predicate to register_operand and operand 2 predicate
4831 to nonimmediate_operand.
4832 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4833 xop_pcmov, force op_true to register. Also, force op_false to
4834 register if it doesn't satisfy nonimmediate_operand predicate.
4836 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4838 * config/i386/bmi2intrin.h (_mulx_u64): New.
4841 2011-09-21 Jan Hubicka <jh@suse.cz>
4843 PR tree-optimization/50433
4844 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4845 Use get_base_address.
4847 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4849 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4850 nonimmediate_operand instead of register_operand predicate for operands
4851 1 and 2, force them into registers if expanding them as comparison.
4852 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4853 V8HImode force into register just operand 1.
4855 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4858 * config/avr/avr.c (avr_function_arg_advance): Change error to
4859 warning if a fixed register is needed as function argument.
4861 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4865 * config/avr/avr.md (adjust_len): New insn attribute.
4866 (*reload_insi, *reload_insf): Use it.
4867 (*movsi, *movsf): Use new interface of output_movsisf.
4868 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4869 * config/avr/avr.c (output_movsisf): Ditto.
4870 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4871 lengths of insns *reload_insi, *reload_insf.
4872 (output_reload_insisf_1): New static function.
4873 (output_reload_insisf): Use it.
4875 2011-09-21 David S. Miller <davem@davemloft.net>
4877 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4878 (def_builtin_const): New.
4879 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4880 other than alignaddr and falignaddr.
4882 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4883 UNSPEC_FCMPEQ): New unspec codes.
4884 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4885 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4886 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4887 new pixel compare VIS patterns.
4888 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4889 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4890 __vis_fcmpeq16, __vis_fcmpeq32): New.
4891 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4893 2011-09-21 Tom de Vries <tom@codesourcery.com>
4895 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4897 2011-09-20 David S. Miller <davem@davemloft.net>
4899 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4900 (aligneddrl<P:mode>_vis): New pattern.
4901 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4902 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4903 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4904 alignaddrl insn, and adjust edge operations for updated types.
4905 * config/sparc/visintrin.h: Likewise.
4906 * doc/extend.texi: Make typing in VIS documentation match reality.
4908 2011-09-20 Terry Guo <terry.guo@arm.com>
4910 * config/arm/arm-arches.def: Add armv6s-m.
4911 * config/arm/arm-tables.opt: Regenerate.
4913 2011-09-20 Wei Guozhi <carrot@google.com>
4915 PR rtl-optimization/49452
4916 * postreload.c (reload_combine): Invalidate use information when across
4919 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4921 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4922 Remove maintenance overhead.
4923 (haifa_sched_init, sched_finish): Update.
4925 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4927 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4928 to calculate unit, prefix_rep and prefix_data16 attributes.
4929 (*mov<mode>_internal): Ditto for unit attribute.
4930 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4931 (*movv2sf_internal): Ditto.
4932 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4933 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4934 (*avx2_eq<mode>3): Ditto.
4935 (avx2_gt<mode>3): Ditto.
4937 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4939 * config/i386/i386.md (maxmin): New code iterator.
4940 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4941 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4943 (*avx2_<maxmin:code><mode>3): Macroize isn from
4944 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4945 maxmin code iterator.
4946 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4947 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4948 <umaxmin:code>v16qi3.
4950 2011-09-19 Alan Modra <amodra@gmail.com>
4951 Michael Meissner <meissner@linux.vnet.ibm.com>
4954 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4955 split the load of the indirect function's TOC from the call to
4956 prevent the compiler from moving the load of the new TOC above
4957 code that references the current function's TOC.
4958 (call_indirect_aix<ptrsize>_internal): Ditto.
4959 (call_indirect_aix<ptrsize>_nor11): Ditto.
4960 (call_indirect_aix<ptrsize>_internal2): Ditto.
4961 (call_value_indirect_aix<ptrsize>): Ditto.
4962 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4963 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4964 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4966 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4968 * config/i386/sse.md (*sse4_1_extractps): Change into
4969 define_insn_and_split, add =x 0 n and =x x n alternatives
4970 and split them after reload.
4972 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4974 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4976 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4978 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4980 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4982 PR tree-optimization/50413
4983 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4984 a basic block if one of its data-refs can't be analyzed.
4986 2011-09-19 Paul Brook <paul@codesourcery.com>
4988 * config/arm/predicates.md (shift_amount_operand): Check constant
4989 shift count is in range.
4990 (const_shift_operand): Remove.
4992 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4993 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4996 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4997 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4999 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5001 * config/i386/bmiintrin.h: Remove tmp.
5002 * config/i386/tbmintrin.h: Likewise.
5004 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5006 PR tree-optimization/50414
5007 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5010 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5012 PR tree-optimization/50412
5013 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5014 acceses that require epilogue loop if vectorizing outer loop.
5016 2011-09-17 David S. Miller <davem@davemloft.net>
5018 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5019 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5021 (define_attr type): New type 'edge'.
5022 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5023 edge32l_vis): New patterns.
5024 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5025 * config/sparc/ultra3.md: Likewise.
5026 * config/sparc/niagara.md: Likewise.
5027 * config/sparc/niagara2.md: Likewise.
5028 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5029 builtins for VIS edge instructions.
5030 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5031 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5033 (__v8qi, __v4qi): Make unsigned.
5034 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5035 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5036 __vis_fpack32): Fix types.
5037 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5039 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5041 (niagara3_costs): New.
5042 (sparc_option_override): Use it.
5043 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5044 Niagara-3 reservations.
5046 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5048 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5049 (sse2_avx, sseinsnmode): Add V2TI.
5050 (REDUC_SMINMAX_MODE): New mode iterator.
5051 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5052 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5053 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5054 (sse2_lshrv1ti3): Rename to...
5055 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5056 iterator. Move before umaxmin expanders.
5057 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5058 SSE_REG_MODE_P): Accept V2TImode.
5059 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5060 V16HImode, V8SImode and V4DImode.
5062 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5064 (ix86_build_signbit_mask): Likewise.
5065 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5066 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5067 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5068 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5069 (<code><mode>3) ... this.
5070 (avx2_<code><mode>3 smaxmin expand): Rename to...
5071 (<code><mode>3) ... this.
5072 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5073 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5074 VI8_AVX2 mode iterator.
5075 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5076 VI8_AVX2 mode iterator.
5077 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5080 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5082 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5085 2011-09-16 David S. Miller <davem@davemloft.net>
5087 * config/sparc/visintrin.h: New file.
5088 * config.gcc: Add it to extra_headers on sparc.
5090 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5092 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5093 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5094 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5095 reduc_smin_v4sf): Adjust callers.
5096 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5099 * config/i386/sse.md (vec_extract_hi_<mode>,
5100 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5101 vextracti128 instead of vextractf128 for -mavx2 and
5102 integer vectors. For V4DFmode fix up mode attribute.
5103 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5104 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5105 instead of V8SF mode attribute.
5106 (avx2_extracti128): Change into define_expand.
5107 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5108 32-byte vector modes if TARGET_AVX.
5110 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5112 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5113 (umulqi3_highpart, smulqi3_highpart): Ditto.
5114 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5115 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5116 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5118 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5121 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5122 (*maddqi4, *maddqi4.const): New insns.
5123 (*msubqi4, *msubqi4.const): New insns.
5124 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5125 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5126 HImode by 1 in the case of multiplying with a CONST_INT.
5127 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5129 2011-09-15 Jan Hubicka <jh@suse.cz>
5132 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5133 error_mark_node in the DECL_INITIAL of vtable.
5135 2011-09-15 Diego Novillo <dnovillo@google.com>
5137 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5138 @SYSROOT_CFLAGS_FOR_TARGET@.
5139 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5140 * configure: Regenerate.
5141 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5142 Remove setting of GCC_UNDER_TEST.
5144 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5147 instruction mnemonics for TARGET_AVX.
5149 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5150 "type" attribute calculation.
5151 (*movdf_internal): Ditto.
5152 (*movsf_internal): Ditto.
5154 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5156 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5158 2011-09-15 Jason Merrill <jason@redhat.com>
5161 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5163 2011-09-15 Jan Hubicka <jh@suse.cz>
5165 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5166 simplify obviously true clauses.
5167 (and_predicates, or_predicates): Add conditions parameter.
5168 (inline_duplication_hoook): Update.
5169 (mark_modified): New function.
5170 (unmodified_parm): New function.
5171 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5172 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5173 Use unmodified_parm.
5174 (estimate_function_body_sizes): Update.
5175 (remap_predicate): Update.
5177 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5179 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5180 read-after-read dependencies in basic block SLP.
5182 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5184 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5187 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5189 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5192 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5194 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5197 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5199 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5201 * config/rs6000/constraints.md: Likewise.
5203 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5205 * config/microblaze/microblaze.md: Use match_test rather than
5206 eq/ne symbol_ref throughout file.
5208 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5210 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5213 2011-09-14 Tom de Vries <tom@codesourcery.com>
5216 * explow.c (emit_stack_restore): Set crtl->need_drap if
5217 stack_restore is emitted.
5219 2011-09-14 Julian Brown <julian@codesourcery.com>
5221 * config/arm/arm.c (arm_override_options): Add unaligned_access
5223 (arm_file_start): Emit attribute for unaligned access as appropriate.
5224 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5225 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5226 (insv, extzv): Add unaligned-access support.
5227 (extv): Change to expander. Likewise.
5228 (extzv_t1, extv_regsi): Add helpers.
5229 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5230 (unaligned_storesi, unaligned_storehi): New.
5231 (*extv_reg): New (previous extv implementation).
5232 * config/arm/arm.opt (munaligned_access): Add option.
5233 * config/arm/constraints.md (Uw): New constraint.
5234 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5235 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5236 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5237 volatile accesses when -fstrict-volatile-bitfields is in effect.
5238 (extract_bit_field_1): Likewise.
5240 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5242 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5243 a scalar integer before applying integer-only optimisations to
5246 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5248 * config/mips/mips.c (mips_expand_epilogue): Generate a
5249 simple_return only if the return address is in r31.
5251 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5253 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5254 NULL for a jump that is a cc0 insn, pick the previous insn for
5257 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5259 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5262 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5264 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5267 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5269 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5270 symbol_ref throughout file.
5272 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5274 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5277 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5279 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5282 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5284 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5286 * config/arm/neon.md: Likewise.
5287 * config/arm/vfp.md: Likewise.
5288 * config/arm/thumb2.md: Likewise.
5289 * config/arm/cortex-m4.md: Likewise.
5291 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5293 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5294 define_insn patterns for combine.
5296 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5298 * reorg.c: Always define make_return_insns.
5300 2011-09-13 Jan Hubicka <jh@suse.cz>
5303 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5305 2011-09-13 Jan Hubicka <jh@suse.cz>
5308 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5310 2011-09-13 Paul Brook <paul@codesourcery.com>
5312 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5313 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5314 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5315 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5316 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5317 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5318 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5319 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5320 enabling unwind tables.
5321 (c6x_debug_unwind_info): New function.
5322 (TARGET_ARM_EABI_UNWINDER): Define.
5323 (TARGET_DEBUG_UNWIND_INFO): Define.
5324 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5325 (TARGET_EXTRA_CFI_SECTION): Remove.
5326 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5327 * ginclude/unwind-arm-common.h: New file.
5329 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5332 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5333 * config/avr/avr.md: (extend_s): New code attribute.
5334 (mul_r_d): New code attribute.
5335 (*maddqihi4, *umaddqihi4): New insns.
5336 (*msubqihi4, *umsubqihi4): New insns.
5337 (*usmaddqihi4, *sumaddqihi4): New insns.
5338 (*usmsubqihi4, *susubdqihi4): New insns.
5339 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5340 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5341 (*umsubqihi4.uconst.ashift): New insn-and-split.
5342 (*msubqihi4.sconst.ashift): New insn-and-split.
5343 (*sumaddqihi4.uconst): New insn-and-split.
5344 (*sumsubqihi4.uconst): New insn-and-split.
5345 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5346 PLUS:HI and MINUS:HI.
5348 2011-09-13 Revital Eres <revital.eres@linaro.org>
5350 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5351 (optimize_sc): Adjust call to remove_node_from_ps.
5352 (sms_schedule): Add print info.
5354 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5356 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5359 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5362 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5363 NOTE_INSN_CFI notes, with the exception of
5364 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5366 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5367 Richard Sandiford <rdsandiford@googlemail.com>
5369 * config/mips/mips.c (mips_epilogue): New structure.
5370 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5371 restoring registers.
5372 (mips_epilogue_emit_cfa_restores): New function.
5373 (mips_epilogue_set_cfa): Likewise.
5374 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5375 the current CFA register from the stack, redefine the CFA in terms
5376 of the stack pointer.
5377 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5378 to the epilogue instructions.
5380 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5382 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5384 (mips16e_build_save_restore): Update accordingly.
5386 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5388 PR rtl-optimization/50212
5389 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5390 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5393 * calls.c (load_register_parameters): Use use_reg_mode instead
5394 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5396 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5397 for stack CALL_INSN_FUNCTION_USAGE uses.
5398 * expr.h (use_reg_mode): New prototype.
5399 (use_reg): Changed into inline around use_reg_mode.
5400 * expr.c (use_reg): Renamed to...
5401 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5402 mode to that mode instead of VOIDmode.
5403 * var-tracking.c (prepare_call_arguments): Don't track parameters
5404 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5405 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5408 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5411 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5412 (progmem_section): New Variable.
5413 (avr_asm_init_sections): Initialize it.
5414 (TARGET_ASM_SELECT_SECTION): Define to...
5415 (avr_asm_select_section): ... this new Function.
5416 (avr_replace_prefix): New Function.
5417 (avr_asm_function_rodata_section): Use it.
5418 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5419 (avr_section_type_flags): Use avr_progmem_p instead of section
5420 name to detect if object is in PROGMEM.
5421 (avr_asm_named_section): Set section name prefix for objects in
5424 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5427 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5428 sprintf format string.
5430 2011-09-12 Richard Guenther <rguenther@suse.de>
5432 PR tree-optimization/50343
5433 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5434 that the reduction is over an SSA name before checking its definition.
5436 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5438 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5441 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5443 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5445 * config/mips/sb1.md: Likewise.
5446 * config/mips/predicates.md: Replace (match_test "!...")
5447 with (not (match_test "..."))
5448 * config/mips/constraints.md: Likewise.
5450 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5452 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5453 * config/arm/arm-tables.opt: Regenerate.
5454 * config/arm/arm-tune.md: Regenerate.
5455 * config/arm/arm.c (arm_file_start): Output .arch directive when
5456 user passes -mcpu=generic-*.
5457 (arm_issue_rate): Add genericv7a support.
5458 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5459 (ASM_CPU_SPEC): New define.
5460 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5461 * config/arm/semi.h (ASM_SPEC): Likewise.
5462 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5463 and -mtune=generic-*.
5465 2011-09-09 Richard Guenther <rguenther@suse.de>
5467 PR tree-optimization/50328
5468 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5469 constant or default-def operand.
5471 2011-09-09 Richard Guenther <rguenther@suse.de>
5473 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5476 2011-09-09 Richard Guenther <rguenther@suse.de>
5478 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5479 instead of a statement.
5480 * gimple-fold.c (fold_stmt_inplace): Likewise.
5481 * sese.c (graphite_copy_stmts_from_block): Adjust.
5482 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5483 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5485 (forward_propagate_addr_into_variable_array_index): Likewise.
5486 (forward_propagate_addr_expr_1): adjust.
5487 (associate_plusminus): Likewise.
5488 (ssa_forward_propagate_and_combine): Likewise.
5489 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5490 (execute_cse_reciprocals): Likewise.
5491 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5493 2011-09-09 Nick Clifton <nickc@redhat.com>
5495 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5496 Return a positive value to indicate that the bits at the
5497 bottom of the register should be cleared.
5499 2011-09-09 Richard Guenther <rguenther@suse.de>
5501 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5502 existing operand positions.
5504 2011-09-09 Richard Guenther <rguenther@suse.de>
5507 * tree-data-ref.c (split_constant_offset): Do not try to handle
5510 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5512 PR tree-optimization/50318
5513 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5514 typo in use of mult_rhs1 and mult_rhs2.
5516 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5518 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5519 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5521 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5523 * config/arm/arm.md (push_multi): Emit predicates.
5524 (push_fp_multi): Likewise.
5525 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5527 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5529 PR c++/33255 - Support -Wunused-local-typedefs warning
5530 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5531 (pushdecl): Use the new record_locally_defined_typedef.
5532 (store_parm_decls): Allocate cfun->language.
5533 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5534 and free cfun->language.
5535 (c_push_function_context): Allocate cfun->language here only if needed.
5536 (c_pop_function_context): Likewise, mark cfun->language
5537 for collection only when it should be done.
5538 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5539 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5540 maybe_record_local_typedef_use.
5541 * doc/invoke.texi: Update documentation for
5542 -Wunused-local-typedefs.
5544 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5546 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5547 (ix86_avoid_lea_for_add): Likewise.
5548 (ix86_avoid_lea_for_addr): Likewise.
5549 (ix86_split_lea_for_addr): Likewise.
5551 * config/i386/i386.c (LEA_MAX_STALL): New.
5552 (increase_distance): Likewise.
5553 (insn_defines_reg): Likewise.
5554 (insn_uses_reg_mem): Likewise.
5555 (distance_non_agu_define_in_bb): Likewise.
5556 (distance_agu_use_in_bb): Likewise.
5557 (ix86_lea_outperforms): Likewise.
5558 (ix86_ok_to_clobber_flags): Likewise.
5559 (ix86_avoid_lea_for_add): Likewise.
5560 (ix86_avoid_lea_for_addr): Likewise.
5561 (ix86_split_lea_for_addr): Likewise.
5562 (distance_non_agu_define): Search in pred BBs added.
5563 (distance_agu_use): Search in succ BBs added.
5564 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5565 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5566 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5568 * config/i386/i386.md: Split added to transform non destructive
5569 add into move and add.
5570 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5571 (lea<mode>_2): Likewise.
5573 2011-09-08 Martin Jambor <mjambor@suse.cz>
5575 PR tree-optimization/50287
5576 * ipa-split.c (split_function): Do not create SSA names for
5577 non-gimple-registers.
5579 2011-09-08 Richard Guenther <rguenther@suse.de>
5581 PR tree-optimization/19831
5582 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5583 skip builtins with vdefs that do not really store something.
5584 (propagate_necessity): For calls to free that we can associate
5585 with an allocation function do not mark the freed pointer
5586 definition necessary.
5587 (eliminate_unnecessary_stmts): Remove a call to free if
5588 the associated call to an allocation function is not necessary.
5590 2011-09-08 Richard Guenther <rguenther@suse.de>
5592 PR tree-optimization/19831
5593 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5594 allocation functions as necessary.
5596 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5598 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5600 (darwin_default_min_version): Amended to provide defaults
5601 for the cross directory case.
5602 (darwin_driver_init): call darwin_default_min_version unconditionally.
5603 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5604 * config/darwin9.h: Likewise.
5605 * config/darwin10.h: Likewise.
5606 * config/rs6000/darwin7.h: Likewise.
5608 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5611 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5612 code early if TARGET_AVX.
5613 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5615 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5617 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5621 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5622 "mode" attribute computation.
5624 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5626 * regrename.c (struct du_head): Make nregs signed.
5627 (closed_chains): Remove.
5628 (create_new_chain): Return the new chain.
5629 (chain_from_id): New static function.
5630 (dump_def_use_chain): Change argument to be an int, indicating
5631 the first ID to print. All callers changed.
5632 (merge_overlapping_regs): Use chain_from_id. Assert that
5633 chains don't conflict with themselves.
5634 (rename_chains): Take no argument. Iterate over id_to_chain
5635 rather to find chains to rename. Clear tick before the main loop.
5636 (struct incoming_reg_info): New struct.
5637 (struct bb_rename_info): New struct.
5638 (init_rename_info, set_incoming_from_chain, merge_chains): New
5640 (regrename_analyze): New static function, broken out of
5641 regrename_optimize. Record and make use of open chain information
5642 at basic block boundaries, and merge chains where possible.
5643 (scan_rtx_reg): Make this_nregs signed. Don't update
5645 (build_def_use): Return a bool to indicate success. All callers
5646 changed. Don't initialize global data here.
5647 (regrename_optimize): Move most code out of here into
5649 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5650 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5651 static inline functions.
5652 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5654 * bb-reorder.c (insert_section_boundary_note): Don't check
5655 optimize_function_for_speed_p.
5656 (gate_handle_partition_blocks): Do it here instead.
5657 (gate_handle_reorder_blocks): Move preliminary checks here ...
5658 (rest_of_handle_reorder_blocks): ... from here.
5660 2011-09-07 Martin Jambor <mjambor@suse.cz>
5663 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5664 function index bounds.
5665 (perhaps_add_new_callers): Likewise.
5667 2011-09-07 Martin Jambor <mjambor@suse.cz>
5669 PR tree-optimization/49911
5670 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5671 enumerations to the corresponding plain integer type.
5673 2011-09-07 Richard Guenther <rguenther@suse.de>
5675 PR tree-optimization/50319
5676 * tree-if-conv.c (set_bb_predicate): Assert we only set
5677 canonical predicates.
5678 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5679 around canonical predicates.
5680 (predicate_bbs): Do not re-gimplify already canonical
5681 predicates. Properly unshare them though.
5682 (find_phi_replacement_condition): Simplify.
5684 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5687 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5688 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5689 reusing the old code from get_arm_condition_code. Return ARM_NV
5690 for invalid comparison codes.
5691 (get_arm_condition_code): Redefine in terms of
5692 maybe_get_arm_condition_code.
5693 * config/arm/predicates.md (arm_comparison_operator): Use
5694 maybe_get_arm_condition_code.
5696 2011-09-07 Richard Guenther <rguenther@suse.de>
5698 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5699 Canonicalize negated predicates by swapping edges.
5700 (forward_propagate_into_cond): Likewise.
5702 2011-09-07 Richard Guenther <rguenther@suse.de>
5704 PR tree-optimization/50213
5705 * tree-flow.h (simple_iv_increment_p): Declare.
5706 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5708 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5709 not propagate simple IV counter increments.
5711 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5712 Iain Sandoe <iains@gcc.gnu.org>
5714 * config/rs6000/rs6000.c (compute_save_world_info): Test
5715 cfun->has_nonlocal_label to determine if the out-of-line save
5716 world call may be used.
5718 2011-09-07 Nick Clifton <nickc@redhat.com>
5720 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5721 label on the parallel part of the insn.
5723 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5726 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5727 avoid_constant_pool_reference first instead of last.
5729 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5731 * doc/configfiles.texi (Configuration Files): Update documentation
5732 about tm_p.h and remove FIXME comment.
5734 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5736 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5737 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5739 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5741 * config/darwin10.h Remove duplicate LIB_SPEC.
5743 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5746 * target.def (reassociation_width): New hook.
5748 * doc/tm.texi.in (reassociation_width): Likewise.
5750 * doc/tm.texi (reassociation_width): Likewise.
5752 * doc/invoke.texi (tree-reassoc-width): New param documented.
5754 * hooks.h (hook_int_uint_mode_1): New default hook.
5756 * hooks.c (hook_int_uint_mode_1): Likewise.
5758 * config/i386/i386.h (ix86_tune_indices): Add
5759 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5761 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5762 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5764 * config/i386/i386.c (initial_ix86_tune_features): Add
5765 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5767 (ix86_reassociation_width): New function.
5769 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5771 * tree-ssa-reassoc.c (get_required_cycles): New function.
5772 (get_reassociation_width): Likewise.
5773 (swap_ops_for_binary_stmt): Likewise.
5774 (rewrite_expr_tree_parallel): Likewise.
5776 (rewrite_expr_tree): Refactored. Part of code moved into
5777 swap_ops_for_binary_stmt.
5779 (reassociate_bb): Now checks reassociation width to be used and
5780 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5782 2011-09-06 Richard Guenther <rguenther@suse.de>
5784 PR tree-optimization/47025
5785 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5787 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5789 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5790 definitely points to.
5791 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5792 BUILT_IN_VA_START doesn't let its va_list argument escape.
5793 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5794 not make any previous stores necessary.
5796 2011-09-06 Martin Jambor <mjambor@suse.cz>
5798 * ipa-inline.h (struct inline_summary): Move versionable flag...
5799 * cgraph.h (struct cgraph_local_info): ...here
5800 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5801 (determine_versionability): Likewise.
5802 (ipcp_versionable_function_p): Likewise.
5803 (ipcp_generate_summary): Likewise.
5804 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5806 (compute_inline_parameters): Do not clear the versionable flag.
5807 (inline_read_section): Do not stream the versionable flag.
5808 (inline_write_summary): Likewise.
5809 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5810 (input_overwrite_node): Likewise.
5812 2011-09-06 Richard Guenther <rguenther@suse.de>
5814 PR tree-optimization/48149
5815 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5816 (vn_valueize): Move earlier.
5817 (valueize_expr): Use vn_valueize.
5818 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5820 (simplify_unary_expression): Simplify.
5822 2011-09-06 Richard Guenther <rguenther@suse.de>
5824 PR tree-optimization/48317
5825 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5827 (sizeof_vn_nary_op): New inline function.
5828 (vn_nary_op_lookup_pieces): Adjust.
5829 (vn_nary_op_insert_pieces): Likewise.
5830 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5831 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5832 any number of operands.
5833 (vn_nary_length_from_stmt): New function.
5834 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5835 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5837 (vn_nary_op_lookup): Likewise.
5838 (vn_nary_op_lookup_stmt): Likewise.
5839 (vn_nary_op_insert_into): Likewise.
5840 (vn_nary_op_insert_stmt): Likewise.
5841 (visit_use): Handle CONSTRUCTOR as nary.
5842 * tree-ssa-pre.c (phi_translate_1): Adjust.
5843 (create_expression_by_pieces): Likewise.
5844 (compute_avail): Likewise.
5846 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5848 * config/arm/arm.c (arm_preferred_simd_mode): Check
5849 TARGET_NEON_VECTORIZE_DOUBLE instead of
5850 TARGET_NEON_VECTORIZE_QUAD.
5851 (arm_autovectorize_vector_sizes): Likewise.
5852 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5853 mask of mvectorize-with-neon-double. Add RejectNegative.
5854 (mvectorize-with-neon-double): New.
5856 2011-09-06 Richard Guenther <rguenther@suse.de>
5858 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5860 2011-09-06 Tom de Vries <tom@codesourcery.com>
5862 * recog.c (asm_labels_ok): New function.
5863 (check_asm_operands): Use asm_labels_ok.
5865 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5868 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5869 (PMODE_INSN): New macro.
5870 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5871 (mips_got_load, mips_expand_synci_loop): Likewise.
5872 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5874 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5875 copygp_mips16 patterns.
5876 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5877 and use_cprestore patterns.
5878 (mips_override_options): Check for incompatible -mabi and -mlong
5880 * config/mips/mips.md (unspec_got<mode>): Rename to...
5881 (unspec_got_<mode>): ...this.
5882 (copygp_mips16): Use the Pmode iterator.
5883 (potential_cprestore, cprestore, use_cprestore): Likewise.
5884 (clear_cache, indirect_jump): Use PMODE_INSN.
5885 (indirect_jump<mode>): Rename to...
5886 (indirect_jump_<mode>): ...this.
5887 (tablejump): Use PMODE_INSN.
5888 (tablejump<mode>): Rename to...
5889 (tablejump_<mode>): ...this.
5890 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5891 (restore_gp): Use the Pmode iterator.
5892 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5895 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5897 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5898 Fix the type of the BIT_AND_EXPR.
5900 2011-09-05 David S. Miller <davem@davemloft.net>
5902 * config.host: Add driver-sparc.o and sparc/x-sparc on
5903 native sparc*-*-linux* builds.
5904 * config/sparc/driver-sparc.c: Correct Linux strings.
5905 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5906 * config/sparc/linux64.h: Likewise.
5907 * doc/invoke.texi: Document that Linux also supports
5908 -mcpu=native and -mtune=native on sparc.
5910 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5911 PROCESSOR_NIAGARA4): New.
5912 * config/sparc/sparc.opt: Handle new processor types.
5913 * config/sparc/sparc.md: Add to "cpu" attribute.
5914 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5915 TARGET_CPU_niagara4): New, treat as niagara2.
5916 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5917 * config/sparc/sol2.h: Likewise.
5918 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5919 * config/sparc/sparc.c (sparc_option_override): Add
5920 niagara3 and niagara4 handling.
5921 (sparc32_initialize_trampoline): Likewise.
5922 (sparc64_initialize_trampoline): Likewise.
5923 (sparc_use_sched_lookahead): Likewise.
5924 (sparc_issue_rate): Likewise.
5925 (sparc_register_move_cost): Likewise.
5926 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5927 and niagara4 as appropriate.
5928 * doc/invoke.texi: Document new processor types.
5929 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5930 and --with-tune options.
5932 * config/sparc/sol2-64.h: Move ...
5933 * config/sparc/default-64.h: ... to here. Update comment.
5934 * config.gcc: Update Solaris sparc to use default-64.h, also
5935 prefix this header into the list on sparc64-*-linux.
5936 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5937 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5940 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5943 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5944 that contain global register variable.
5946 2011-09-05 Richard Guenther <rguenther@suse.de>
5948 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5950 2011-09-05 Richard Guenther <rguenther@suse.de>
5952 * stor-layout.c (layout_type): Use size_binop for array size
5955 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5957 * config/avr/avr.h (progmem_section): Remove Declaration.
5958 * config/avr/avr.c (progmem_section): Make static and rename to
5959 progmem_swtable_section.
5960 (avr_output_addr_vec_elt): No need to switch sections.
5961 (avr_asm_init_sections): Use output_section_asm_op as section
5962 callback for progmem_swtable_section.
5963 (avr_output_progmem_section_asm_op): Remove Function.
5964 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5965 (avr_asm_function_rodata_section): New static Function.
5966 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5967 alignment 2**1 for jump tables.
5969 2011-09-04 Jan Hubicka <jh@suse.cz>
5971 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5972 parameter is SSA name.
5974 2011-09-04 Richard Guenther <rguenther@suse.de>
5977 2011-08-31 Richard Guenther <rguenther@suse.de>
5979 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5982 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5985 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5987 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5988 Ira Rosen <ira.rosen@linaro.org>
5990 PR tree-optimization/50208
5991 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5992 argument. Check that def_stmt is inside the loop.
5993 (vect_recog_widen_mult_pattern): Update calls to
5994 vect_handle_widen_mult_by_cons.
5995 (vect_operation_fits_smaller_type): Check that def_stmt is
5998 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6000 * tree-vectorizer.c (vect_print_dump_info): Print line
6001 number when dumping to a file.
6002 (vectorize_loops): Add new messages to dump file.
6004 2011-09-03 Martin Jambor <mjambor@suse.cz>
6006 * ipa-prop.h (ipa_jump_func_t): New typedef.
6007 (struct ipa_edge_args): Removed field argument_count, field
6008 jump_functions turned into a vector.
6009 (ipa_set_cs_argument_count): Removed.
6010 (ipa_get_cs_argument_count): Updated to work on vectors.
6011 (ipa_get_ith_jump_func): Likewise.
6012 * ipa-prop.c (ipa_count_arguments): Removed.
6013 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6014 jump functions. Update caller.
6015 (compute_pass_through_member_ptrs): Likewise.
6016 (compute_cst_member_ptr_arguments): Likewise.
6017 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6018 the statement, allocate vector.
6019 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6020 (duplicate_ipa_jump_func_array): Removed.
6021 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6022 (ipa_read_node_info): Allocate vector.
6024 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6027 * config/pa/pa.md (return): Define "return" insn pattern.
6028 (epilogue): Use it when no epilogue is needed.
6029 * config/pa/pa.c (pa_can_use_return_insn): New function.
6030 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6032 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6034 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6035 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6036 Force at least BITS_PER_UNIT alignment on the new variable.
6038 2011-09-02 Gary Funck <gary@intrepid.com>
6040 * opts.c (print_specific_help): Fix off-by-one compare in
6042 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6043 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6044 Increase by +5 to allow for more languages.
6045 * optc-gen.awk: Generate #if that ensures that the number of
6046 languages is within the implementation-defined limit.
6048 2011-09-02 Michael Matz <matz@suse.de>
6051 * ipa-split.c (split_function): Call add_referenced_var.
6053 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6054 (cond_if_else_store_replacement_1): Ditto.
6055 * tree-ssa-pre.c (get_representative_for): Ditto.
6056 (create_expression_by_pieces): Ditto.
6057 (insert_into_preds_of_block): Ditto.
6058 * tree-sra.c (create_access_replacement): Ditto.
6059 (get_replaced_param_substitute): Ditto.
6061 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6063 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6065 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6066 (l1w, s1w, l2w, s2w): Define in the main automaton.
6067 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6069 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6070 (c6x_unit_names): Add the new units.
6071 (c6x_unit_codes): New static array.
6072 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6073 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6074 UNIT_QID_SIDE_OFFSET): New macros.
6075 (RESERVATION_S2): Adjust value.
6076 (c6x_option_override): Compute c6x_unit_codes.
6077 (assign_reservations): Take the unit_mask of the last instruction
6078 into account. Detect floating point reservations by looking for
6079 the new units. Don't assign reservations if the field is already
6081 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6082 (init_sched_state): Initialize it.
6083 (c6x_clear_sched_context): Free it.
6084 (insn_set_clock): Clear reservation.
6085 (prev_cycle_state): New static variable.
6086 (c6x_init_sched_context): Save it.
6087 (c6x_sched_init): Allocate space for it and clear it.
6088 (c6x_sched_dfa_pre_cycle_insn): New static function.
6089 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6090 (c6x_variable_issue): Only record units in the unit_mask that
6091 were not set at the start of the cycle.
6092 (c6x_variable_issue): Compute and store the unit_mask from the
6094 (reorg_split_calls): Ensure the new information remains correct.
6095 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6096 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6097 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6098 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6099 Add special reservations.
6100 * config/c6x/c6x-sched.md: Regenerate.
6102 2011-09-02 Martin Jambor <mjambor@suse.cz>
6104 * ipa-prop.h (ipa_node_params): Removed fields
6105 called_with_var_arguments and node_versionable.
6106 (ipa_set_called_with_variable_arg): Removed.
6107 (ipa_is_called_with_var_arguments): Likewise.
6108 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6109 (determine_versionability): Do not check for type attributes and va
6110 builtins. Record versionability into inline summary.
6111 (initialize_node_lattices): Do not check
6112 ipa_is_called_with_var_arguments.
6113 (propagate_constants_accross_call): Likewise, ignore arguments we do
6114 not have PARM_DECLs for, set variable flag for parameters that were
6116 (create_specialized_node): Dump info that we cannot change signature.
6117 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6118 number of arguments.
6119 (ipa_make_edge_direct_to_target): Likewise.
6120 (ipa_update_after_lto_read): Likewise.
6121 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6122 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6125 2011-09-02 Richard Guenther <rguenther@suse.de>
6127 PR tree-optimization/27460
6129 * doc/md.texi (vcond): Document.
6130 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6131 optab with two modes.
6132 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6133 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6134 (vcond_optab): Adjust.
6135 (vcondu_optab): Likewise.
6136 (expand_vec_cond_expr_p): Adjust prototype.
6137 * optabs.c (get_vcond_icode): Adjust.
6138 (expand_vec_cond_expr_p): Likewise.
6139 (expand_vec_cond_expr): Likewise.
6140 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6142 (vectorizable_condition): Allow differing types for comparison
6144 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6146 * config/i386/sse.md (vcond<mode>): Split to
6147 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6148 vcond<V_128:mode><VI124_128:mode> and
6149 vcondu<V_128:mode><VI124_128:mode>.
6150 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6151 (vconduv2di): Likewise.
6152 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6153 (vcondu<mode>): Likewise.
6154 * config/ia64/vect.md (vcond<mode>): Likewise.
6155 (vcondu<mode>): Likewise.
6156 (vcondv2sf): Likewise.
6157 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6158 * config/rs6000/paired.md (vcondv2sf): Likewise.
6159 * config/rs6000/vector.md (vcond<mode>): Likewise.
6160 (vcondu<mode>): Likewise.
6161 * config/spu/spu.md (vcond<mode>): Likewise.
6162 (vcondu<mode>): Likewise.
6164 2011-09-02 Richard Guenther <rguenther@suse.de>
6166 * pretty-print.h (pp_unsigned_wide_integer): New.
6167 * tree-pretty-print.c (dump_generic_node): Print unsigned
6168 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6170 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6173 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6174 valid CONST_VECTOR operands.
6175 (rs6000_expand_vector_init): Likewise.
6177 2011-09-02 Martin Jambor <mjambor@suse.cz>
6179 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6180 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6181 BINFO_VTABLE. Parameter delta removed, all callers updated.
6182 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6184 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6186 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6187 handling of thunk_delta.
6188 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6189 (devirtualization_time_bonus): Do not handle thunk deltas.
6190 (ipcp_discover_new_direct_edges): Likewise.
6191 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6192 (try_make_edge_direct_simple_call): Likewise.
6193 (try_make_edge_direct_virtual_call): Likewise.
6194 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6195 parameter set as unused.
6196 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6197 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6198 parameter set as unused.
6199 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6200 (input_edge_opt_summary): Likewise.
6201 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6202 BINFO_VIRTUALS at all.
6203 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6205 2011-09-02 Richard Guenther <rguenther@suse.de>
6207 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6208 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6210 2011-08-31 Richard Guenther <rguenther@suse.de>
6212 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6213 handling here, from ...
6214 (expand_expr_real_1): ... here.
6215 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6217 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6218 a GIMPLE_TERNARY_RHS.
6219 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6220 and VEC_COND_EXPR here ...
6221 (verify_gimple_assign_single): ... not here.
6222 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6223 * tree-object-size.c (cond_expr_object_size): Adjust.
6224 (collect_object_sizes_for): Likewise.
6225 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6226 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6227 (ssa_forward_propagate_and_combine): Adjust.
6228 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6230 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6231 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6232 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6233 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6234 (extract_range_from_assignment): Likewise.
6236 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6238 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6239 * config/i386/mmx.md: Likewise.
6240 * config/i386/sse.md: Likewise.
6241 * config/i386/predicates.md (call_insn_operand): Use
6242 (not (match_test "...")) instead of (match_test "!...")
6243 * config/i386/constraints.md (w): Likewise.
6245 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6247 * doc/md.texi: Describe the use of match_tests in attribute tests.
6248 * rtl.def (MATCH_TEST): Update commentary.
6249 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6250 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6252 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6254 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6255 (attr_string): Use copy_md_ptr_loc.
6257 2011-08-31 Martin Jambor <mjambor@suse.cz>
6260 * ipa-inline-analysis.c (compute_inline_parameters): Set
6261 can_change_signature of noes with typde attributes.
6262 * ipa-split.c (split_function): Do not skip any arguments if
6263 can_change_signature is set.
6265 2011-08-31 Martin Jambor <mjambor@suse.cz>
6267 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6270 2011-08-31 Richard Guenther <rguenther@suse.de>
6272 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6275 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6277 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6279 2011-08-31 Tom de Vries <tom@codesourcery.com>
6282 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6283 * tree-ssa-ccp.c (params.h): Include.
6284 (fold_builtin_alloca_for_var): New function.
6285 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6287 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6289 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6292 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6294 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6297 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6299 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6302 2011-08-30 Richard Guenther <rguenther@suse.de>
6305 * gimple.h (maybe_fold_offset_to_address): Remove.
6306 (maybe_fold_offset_to_reference): Likewise.
6307 (maybe_fold_stmt_addition): Likewise.
6308 (may_propagate_address_into_dereference): Likewise.
6309 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6311 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6312 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6314 (may_propagate_address_into_dereference): Remove.
6315 (maybe_fold_offset_to_array_ref): Likewise.
6316 (maybe_fold_offset_to_reference): Likewise.
6317 (maybe_fold_offset_to_address): Likewise.
6318 (maybe_fold_stmt_addition): Likewise.
6319 (fold_gimple_assign): Do not reconstruct array references but
6320 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6322 (gimple_fold_stmt_to_constant_1): Likewise.
6323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6324 * gimplify.c (gimplify_conversion): Likewise.
6325 (gimplify_expr): Likewise.
6327 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6329 * config/i386/fmaintrin.h: New.
6330 * config.gcc: Add fmaintrin.h.
6331 * config/i386/i386.c
6332 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6333 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6334 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6335 (*fmai_fmadd_<mode>): Likewise.
6336 (*fmai_fmsub_<mode>): Likewise.
6337 (*fmai_fnmadd_<mode>): Likewise.
6338 (*fmai_fnmsub_<mode>): Likewise.
6339 * config/i386/immintrin.h: Add fmaintrin.h.
6341 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6343 * genautomata.c (NO_COMB_OPTION): New macro.
6344 (no_comb_flag): New static variable.
6345 (gen_automata_option): Handle NO_COMB_OPTION.
6346 (comb_vect_p): False if no_comb_flag.
6347 (add_vect): Move computation of min/max values. Return early if
6349 * doc/md.texi (automata_option): Document no-comb-vect.
6351 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6352 "__x86.get_pc_thunk".
6354 * bb-reorder.c (insert_section_boundary_note): Only do it if
6355 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6357 2011-08-30 Christian Bruel <christian.bruel@st.com>
6359 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6362 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6364 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6365 to off. Document switch.
6366 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6368 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6370 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6371 conditionals and comments inside macro arguments.
6373 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6374 Richard Guenther <rguenther@suse.de>
6376 * tree.h (constant_boolean_node): Adjust prototype.
6377 * fold-const.c (fold_convert_loc): Move aggregate conversion
6379 (constant_boolean_node): Make value parameter boolean, add
6380 vector type handling.
6381 (fold_unary_loc): Use constant_boolean_node.
6382 (fold_binary_loc): Preserve types properly when folding
6383 COMPLEX_EXPR <__real x, __imag x>.
6384 * gimplify.c (gimplify_expr): Handle vector comparison.
6385 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6387 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6390 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6393 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6394 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6395 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6397 (unshare_all_rtl_in_chain): For CALL_INSNs
6398 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6400 2011-08-29 Richard Guenther <rguenther@suse.de>
6402 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6403 on the built ADDR_EXPR.
6405 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6408 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6409 before adding ENTRY_VALUE to val->locs.
6411 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6414 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6417 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6419 * doc/rtl.texi (simple_return): Document.
6420 (parallel, PATTERN): Here too.
6421 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6423 (simple_return): Document standard pattern.
6424 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6425 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6426 * reorg.c (function_return_label, function_simple_return_label):
6427 New static variables, replacing...
6428 (end_of_function_label): ... this.
6429 (simplejump_or_return_p): New static function.
6430 (optimize_skip, steal_delay_list_from_fallthrough,
6431 fill_slots_from_thread): Use it.
6432 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6433 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6434 (find_end_label): Take a new arg which is one of the two return
6435 rtxs. Depending on which, set either function_return_label or
6436 function_simple_return_label. All callers changed.
6437 (make_return_insns): Make both kinds.
6438 (dbr_schedule): Adjust for two kinds of end labels.
6439 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6440 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6441 (gen_expand, gen_split): Use ANY_RETURN_P.
6442 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6443 * rtl.def (SIMPLE_RETURN): New code.
6444 * ifcvt.c (find_if_case_1): Be more careful about
6445 redirecting jumps to the EXIT_BLOCK.
6446 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6447 returnjump_p_1): Handle SIMPLE_RETURNs.
6448 * print-rtl.c (print_rtx): Likewise.
6449 * rtl.c (copy_rtx): Likewise.
6450 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6451 * combine.c (simplify_set): Likewise.
6452 * resource.c (find_dead_or_set_registers, mark_set_resources):
6454 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6455 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6456 (init_emit_regs): Initialize simple_return_rtx.
6457 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6458 force_nonfallthru_and_redirect.
6459 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6460 (GR_SIMPLE_RETURN): New enum value.
6461 (simple_return_rtx): New macro.
6462 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6464 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6465 argument. All callers changed. Be careful about what kinds of
6466 returnjumps to generate.
6467 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6468 ix86_pad_short_function): Likewise.
6469 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6471 * config/mips/mips.md (any_return): New code_iterator.
6472 (optab): Add cases for return and simple_return.
6473 (return): Expand to a simple_return.
6474 (simple_return): New pattern.
6475 (*<optab>, *<optab>_internal for any_return): New patterns.
6476 (return_internal): Remove.
6477 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6478 a simple_return_internal.
6480 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6482 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6483 (vec_extract_lo_<mode>): Prevent both operands in memory.
6484 (vec_extract_lo_v16hi): Ditto.
6485 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6487 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6489 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6490 (*sse2_mulv4si3): Ditto.
6492 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6495 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6498 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6499 when all outputs are unused.
6500 (sse4_2_pcmpistr): Ditto.
6502 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/i386.md (round<mode>2): New expander.
6505 * config/i386/i386.c (enum ix86_builtins): Add
6506 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6507 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6509 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6510 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6512 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6515 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6516 only when TARGET_C99_FUNCTIONS.
6517 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6518 <BUILT_IN_RINT{,F,L}>: Ditto.
6520 2011-08-26 Michael Matz <matz@suse.de>
6521 Jakub Jelinek <jakub@redhat.com>
6524 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6525 don't call strlen twice, use memcpy.
6527 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6529 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6530 * config/i386/bmiintrin.h: Likewise.
6531 * config/i386/lzcntintrin.h: Likewise.
6533 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6534 <bmiintrin.h> and <bmi2intrin.h>.
6536 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6539 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6540 * configure: Regenerate.
6542 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6545 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6546 call mark_exp_read even if exprv is ADDR_EXPR.
6548 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6550 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6551 to df_set_dead_notes_for_mw.
6553 2011-08-26 Richard Guenther <rguenther@suse.de>
6555 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6557 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6558 Tom de Vries <tom@codesourcery.com>
6560 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6561 (struct ivopts_data): Add loop_single_exit_p field.
6562 (niter_for_exit): Change parameter desc_p into return value. Return
6563 desc if desc->may_be_zero. Free desc if unused.
6564 (niter_for_single_dom_exit): Change return type.
6565 (find_induction_variables): Handle changed return type of
6566 niter_for_single_dom_exit. Dump may_be_zero.
6567 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6568 (set_use_iv_cost): Add and handle comp parameter.
6569 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6570 comp argument to set_use_iv_cost.
6571 (strip_wrap_conserving_type_conversions, expr_equal_p)
6572 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6573 (may_eliminate_iv): Add comp parameter. Handle new return type of
6574 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6575 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6576 and may_eliminate_iv.
6577 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6578 (may_eliminate_iv): Here.
6579 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6581 2011-08-26 Tom de Vries <tom@codesourcery.com>
6583 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6584 accessing TREE_TYPE.
6586 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6588 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6589 (*ior_scc_scc_cmp): Likewise
6590 (*and_scc_scc): Likewise.
6591 (*and_scc_scc_cmp): Likewise.
6592 (*and_scc_scc_nodom): Likewise.
6593 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6595 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6597 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6599 2011-08-26 Richard Guenther <rguenther@suse.de>
6601 * expr.c (string_constant): Handle &MEM_REF.
6603 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6605 * config/arm/arm.c (struct four_ints): New type.
6606 (count_insns_for_constant): Delete function.
6607 (find_best_start): Delete function.
6608 (optimal_immediate_sequence): New function.
6609 (optimal_immediate_sequence_1): New function.
6610 (arm_gen_constant): Move constant splitting code to
6611 optimal_immediate_sequence.
6612 Rewrite constant negation/invertion code.
6614 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6616 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6617 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6618 Remove prototype. Remove static function type.
6619 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6621 * config/arm/constraints.md (Pj, PJ): New constraints.
6623 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6625 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6626 ("cortex_a9_multiply_long"): New and use above. Handle all
6627 long multiply cases.
6628 ("cortex_a9_multiply"): Handle smmul and smmulr.
6629 ("cortex_a9_mac"): Handle smmla.
6631 2011-08-25 Richard Henderson <rth@redhat.com>
6635 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6636 non-constant stack adjutment.
6637 * expr.c (find_args_size_adjust): Break out from ...
6638 (fixup_args_size_notes): ... here.
6639 * rtl.h (find_args_size_adjust): Declare.
6641 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6643 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6644 sse4 and sse4_noavx.
6645 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6646 (*pushdf_rex64): Change Y2 register constraint to x.
6647 (*movdf_internal_rex64): Ditto.
6648 (*zero_extendsidi2_rex64): Ditto.
6649 (*movdi_internal): Change Y2 register constraint to x
6650 and update "isa" attribute.
6652 (*movdf internal): Ditto.
6653 (zero_extendsidi2_1): Ditto.
6654 (*truncdfdf_mixed): Ditto.
6655 (*truncxfdf2_mixed): Ditto.
6656 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6657 register constraint to x.
6658 (*movv2sf_internal_rex64): Ditto.
6659 (*mov<mode>_internal): Change Y2 register constraint to x
6660 and add "isa" attribute.
6661 (*movv2sf_internal): Ditto.
6662 (*vec_extractv2si_1): Ditto.
6663 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6664 constraints to x and update "isa" attribute.
6665 (*vec_interleave_highv2df): Change Y3 registerconstraint
6666 to x and update "isa" attribute.
6667 (*vec_interleave_lowv2df): Ditto.
6668 (*vec_concatv2df): Change Y2 register constraint to x and
6669 update "isa" attribute.
6670 (sse2_loadld): Ditto.
6671 (*vec_extractv2di_1): Ditto.
6672 (*vec_dupv4si): Ditto.
6673 (*vec_dupv2di): Ditto.
6674 (*vec_concatv4si): Ditto.
6675 (vec_concatv2di): Ditto.
6676 * config/i386/constraints.md (Y2): Remove.
6680 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6682 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6683 dump_def_use_chain): Don't declare.
6684 (mark_conflict, create_new_chain): Move before users.
6685 (regrename_optimize): Move to near end of file.
6687 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6689 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6690 (secondary_input_reload_class): Remove Prototype.
6691 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6692 * config/avr/avr.md (setmemhi): Use u8_operand.
6693 (strlenhi): Use const0_rtx for comparison.
6694 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6696 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6698 * config/avr/avr.c (reg_class_tab): Make local to
6699 avr_regno_reg_class. Return smallest register class available.
6701 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6703 * config/avr/avr.c (STR_PREFIX_P): New Define.
6704 (avr_asm_declare_function_name): Use it.
6705 (avr_asm_named_section): Use it.
6706 (avr_section_type_flags): Use it.
6708 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6710 * doc/md.texi (automata_option): Document collapse-ndfa.
6711 * genautomata.c (COLLAPSE_OPTION): New macro.
6712 (collapse_flag): New static variable.
6713 (struct description): New member normal_decls_num.
6714 (struct automaton): New members advance_ainsn and collapse_ainsn.
6715 (gen_automata_option): Check for COLLAPSE_OPTION.
6716 (collapse_ndfa_insn_decl): New static variable.
6717 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6718 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6719 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6720 necessary. Use normal_decls_num rather than decls_num, remove
6721 test for special decls.
6722 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6723 (make_automaton); Likewise. Use the new advance_cycle_insn member
6724 of struct automaton.
6725 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6727 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6728 transition. Create the necessary transitions for it.
6729 (create_ainsns): Return void. Take an automaton_t argument, and
6730 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6732 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6733 (output_tables): Output code to define it.
6734 (output_internal_insn_code_evaluation): Output code to accept
6735 const0_rtx as collapse-ndfa transition.
6736 (output_default_latencies, output_print_reservation_func,
6737 output_print_description): Reorganize loops to use normal_decls_num
6738 as loop bound; remove special case for advance_cycle_insn_decl.
6739 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6740 (check_automata_insn_issues): Check for collapse_ainsn.
6741 (expand_automate): Allocate sufficient space. Initialize
6744 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6746 * config/avr/avr.md: Fix indentation from r177991.
6748 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6750 * regrename.c (struct du_head): Remove member terminated.
6751 (create_new_chain): Don't initialize it.
6752 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6754 (tick, this_tick): New global variables, moved out of
6756 (current_id, open_chains, closed_chains, open_chains_set,
6757 live_in_chains, live_hard_regs): Reorder declarations.
6758 (dump_def_use_chain): Move function earlier in the file.
6759 (rename_chains): New static function, broken out of
6761 (regrename_optimize): Use it. Remove #if 0'ed code.
6763 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6765 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6767 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6770 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6772 2011-08-24 Richard Guenther <rguenther@suse.de>
6774 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6775 ref in the basic-block case. Move stripping array-refs
6776 to the place we create an access-function for it. Remove
6777 bogus stripping down a MEM_REF to its base.
6779 2011-08-24 Richard Guenther <rguenther@suse.de>
6781 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6782 with -fno-strict-overflow.
6784 2011-08-24 Richard Guenther <rguenther@suse.de>
6786 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6787 file and location clutter when dumping to dump files.
6789 2011-08-24 Simon Baldwin <simonb@google.com>
6791 * gengtype-state.c (write_state): Remove timestamped header line.
6793 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6795 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6796 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6797 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6798 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6799 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6800 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6801 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6803 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6805 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6807 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6809 2011-08-24 Richard Guenther <rguenther@suse.de>
6811 PR tree-optimization/50067
6812 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6813 function for a MEM_REF base that has no evolution in the loop
6814 nest or that is not analyzable.
6816 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6818 * ira.c (ira_init_register_move_cost): Check small subclasses
6819 through ira_reg_class_max_nregs and ira_available_class_regs.
6821 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6823 * config/i386/constraints.md (Yp): New register constraint.
6824 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6825 Yp register constraint.
6826 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6827 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6828 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6830 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6832 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6834 2011-08-23 Mark Heffernan <meheff@google.com>
6837 * common.opt (Wfree-nonheap-object): New option.
6838 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6839 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6841 (expand_builtin): Make warning conditional.
6843 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6845 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6846 (length_immediate): Handle imulx, ishiftx and rotatex.
6849 (enabled): Handle bmi2.
6850 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6851 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6852 (*bmi2_umulditi3_1): New insn pattern.
6853 (*bmi2_umulsidi3_1): Ditto.
6854 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6855 (*bmi2_ashl<mode>3_1): New insn pattern.
6856 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6857 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6858 (*bmi2_ashlsi3_1_zext): New insn pattern.
6859 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6860 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6861 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6862 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6863 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6865 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6866 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6867 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6869 (*bmi2_rorx<mode>3_1): New insn pattern.
6870 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6871 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6872 (*rotatert<mode>3_1 splitter): Ditto.
6873 (*bmi2_rorxsi3_1_zext): New insn pattern.
6874 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6875 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6876 (*rotatertsi3_1_zext splitter): Ditto.
6878 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6880 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6881 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6882 (ix86_handle_option): Handle OPT_mbmi2 case.
6883 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6884 (x86_64-*-*): Likewise.
6885 * config/i386/bmi2intrin.h: New file.
6886 * config/i386/cpuid.h (bit_BMI2): New.
6887 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6889 * config/i386/i386-c.c (ix86_target_macros_internal):
6890 Conditionally define __BMI2__.
6891 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6893 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6894 (print_reg): New code.
6895 (ix86_print_operand): Likewise.
6896 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6897 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6898 IX86_BUILTIN_PEXT64.
6899 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6900 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6901 IX86_BUILTIN_PEXT64.
6902 * config/i386/i386.h (TARGET_BMI2): New.
6903 * config/i386/i386.md (UNSPEC_PDEP): New.
6904 (UNSPEC_PEXT): Likewise.
6905 (*bmi2_bzhi_<mode>3): Likewise.
6906 (*bmi2_pdep_<mode>3): Likewise.
6907 (*bmi2_pext_<mode>3): Likewise.
6908 * config/i386/i386.opt (mbmi2): New.
6909 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6911 * doc/extend.texi: Document BMI2 built-in functions.
6912 * doc/invoke.texi: Document -mbmi2.
6914 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6917 * simplify-rtx.c (simplify_const_unary_operation): If
6918 op is CONST_INT, don't look at op_mode, but use instead mode.
6919 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6920 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6921 operation and TRUNCATE/ZERO_EXTEND if needed.
6922 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6923 Document that operand mode must be same as operation mode,
6925 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6926 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6927 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6928 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6929 use the mode of operand for the operation and add truncate
6930 or zero_extend around if needed.
6931 * config/c6x/c6x.md (ctzdi2): Likewise.
6932 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6934 2011-08-12 Michael Matz <matz@suse.de>
6936 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6937 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6940 2011-08-23 Richard Guenther <rguenther@suse.de>
6942 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6943 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6944 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6946 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6947 (mem_refs_may_alias_p): Adjust.
6948 * tree-data-ref.h (dr_may_alias_p): Adjust.
6949 * tree-data-ref.c: Include tree-affine.h.
6950 (dr_analyze_indices): Do nothing for the non-loop case.
6951 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6952 more cases in the non-loop case.
6953 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6954 calls to dr_may_alias_p.
6955 (write_alias_graph_to_ascii_ecc): Likewise.
6956 (write_alias_graph_to_ascii_dot): Likewise.
6957 (build_alias_set_optimal_p): Likewise.
6959 2011-08-23 Richard Guenther <rguenther@suse.de>
6961 PR tree-optimization/50162
6962 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6964 2011-08-23 Richard Guenther <rguenther@suse.de>
6966 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6967 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6968 (create_data_ref): Also dump access functions for the created data-ref.
6970 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6971 Kirill Yukhin <kirill.yukhin@intel.com>
6974 * config/i386/sse.md (VI_AVX2): New.
6975 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6976 (*<plusminus_insn><mode>3): Ditto.
6977 (<sse2_avx2>_andnot<mode>3): Ditto.
6978 (*andnot<mode>3): Fix order of cond operands.
6979 Add asserts for correct TARGET_xxx.
6980 (*<any_logic:code><mode>3): Ditto.
6982 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6984 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6985 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6986 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6987 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6988 and return types to unsigned char. Use reg_class_contents instead
6990 (TARGET_CLASS_MAX_NREGS): Define.
6992 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6994 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6995 to make computed_jump_p return true.
6997 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6999 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7000 (PICFLAG_FOR_TARGET): Substitute.
7001 * aclocal.m4: Regenerate.
7002 * configure: Regenerate.
7004 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7006 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7007 after reading in the pch.
7009 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7011 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7012 * configure: Regenerated.
7014 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7016 PR tree-optimization/50133
7017 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7018 from stmt instead of some statement around gsi.
7021 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7022 innerdecl is a VAR_DECL.
7024 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7026 * config/i386/avx2intrin.h: New file.
7027 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7028 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7029 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7030 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7031 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7032 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7033 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7034 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7035 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7036 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7037 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7038 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7039 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7040 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7041 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7042 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7043 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7044 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7045 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7046 VOID_FTYPE_PV8SI_V8SI_V8SI,
7047 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7048 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7049 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7050 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7051 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7052 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7053 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7054 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7055 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7056 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7057 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7058 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7059 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7060 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7061 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7062 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7063 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7064 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7065 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7066 V4DI_FTYPE_V4DI_INT_CONVERT,
7067 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7068 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7069 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7070 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7071 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7072 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7073 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7074 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7075 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7076 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7077 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7078 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7079 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7080 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7081 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7082 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7083 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7084 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7085 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7086 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7087 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7088 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7089 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7090 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7091 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7092 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7093 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7094 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7095 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7096 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7097 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7098 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7099 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7100 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7101 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7102 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7103 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7104 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7105 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7106 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7107 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7108 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7109 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7110 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7111 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7112 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7113 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7114 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7115 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7116 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7117 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7118 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7119 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7120 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7121 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7122 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7123 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7124 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7125 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7126 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7127 IX86_BUILTIN_VBROADCASTSS_PS256,
7128 IX86_BUILTIN_VBROADCASTSD_PD256,
7129 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7130 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7131 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7132 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7133 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7134 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7135 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7136 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7137 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7138 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7139 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7140 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7141 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7142 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7143 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7144 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7145 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7146 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7147 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7148 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7149 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7150 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7151 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7152 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7153 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7154 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7155 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7156 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7157 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7158 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7159 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7160 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7161 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7162 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7163 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7164 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7165 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7166 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7167 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7168 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7169 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7170 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7171 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7172 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7173 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7174 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7175 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7176 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7177 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7178 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7179 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7180 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7181 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7182 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7183 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7184 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7185 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7186 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7187 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7188 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7189 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7190 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7191 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7192 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7193 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7194 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7195 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7196 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7197 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7198 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7199 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7200 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7201 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7202 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7203 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7204 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7205 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7206 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7207 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7208 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7209 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7210 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7211 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7212 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7213 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7214 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7215 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7216 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7217 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7218 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7219 IX86_BUILTIN_VBROADCASTSD_PD256,
7220 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7221 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7222 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7223 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7224 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7225 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7226 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7227 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7228 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7229 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7230 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7231 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7232 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7233 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7234 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7235 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7236 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7237 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7238 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7239 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7240 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7241 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7242 IX86_BUILTIN_GATHERDIV8SI.
7243 (ix86_preferred_simd_mode): Support AVX2 modes.
7244 (ix86_expand_args_builtin): Support AVX2 builtins.
7245 (ix86_expand_special_args_builtin): Likewise.
7246 (ix86_expand_builtin): Likewise.
7247 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7248 (UNSPEC_VPERMDF): Likewise.
7249 (UNSPEC_VPERMSF): Likewise.
7250 (UNSPEC_VPERMDI): Likewise.
7251 (UNSPEC_VPERMTI): Likewise.
7252 (UNSPEC_GATHER): Likewise.
7253 (ssemodesuffix): Extend.
7254 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7256 * config/i386/predicates.md (const1248_operand): New.
7257 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7258 (VI2_AVX2): Likewise.
7259 (VI4_AVX2): Likewise.
7260 (VI8_AVX2): Likewise.
7261 (VIMAX_AVX2): Likewise.
7262 (SSESCALARMODE): Likewise.
7263 (VI12_AVX2): Likewise.
7264 (VI24_AVX2): Likewise.
7265 (VI124_AVX2): Likewise.
7266 (VI248_AVX2): Likewise.
7267 (VI48_AVX2): Likewise.
7268 (VI4SD_AVX2): Likewise.
7269 (V48_AVX2): Likewise.
7270 (AVX256MODE2P): Likewise.
7271 (AVXMODE48P_DI): Likewise.
7272 (sse2_avx2): New mode attribute.
7273 (ssse3_avx2): Likewise.
7274 (sse4_1_avx2): Likewise.
7275 (avx_avx2): Likewise.
7276 (ssebytemode): Likewise.
7277 (AVXTOSSEMODE): Likewise.
7278 (AVXMODE48P_DI): Likewise.
7279 (gthrfirstp): Likewise.
7280 (gthrlastp): Likewise.
7281 (lshift): New code_iterator
7282 (lshift): New code attribute.
7284 (ssescalarmodesuffix): Update.
7285 (sseunpackmode): Likewise.
7286 (ssepackmode): Likewise.
7287 (avx2_vec_dupv4sf): New insn pattern.
7288 (avx2_vec_dupv8sf): Likewise.
7289 (avx2_interleave_highv4di): Likewise.
7290 (avx2_interleave_lowv4di): Likewise.
7291 (avx2_umulv4siv4di3): Likewise
7292 (*avx2_umulv4siv4di3): Likewise
7293 (avx2_pmaddwd): Likewise.
7294 (*avx2_pmaddwd): Likewise.
7295 (avx2_lshrqv4di3): Likewise.
7296 (avx2_lshlqv4di3): Likewise.
7297 (avx2_lshl<mode>3): Likewise.
7298 (avx2_<umaxmin:code><mode>3): Likewise.
7299 (*avx2_<umaxmin:code><mode>3): Likewise.
7300 (avx2_<smaxmin:code><mode>3): Likewise.
7301 (*avx2_<smaxmin:code><mode>3): Likewise.
7302 (avx2_eq<mode>3): Likewise.
7303 (*avx2_eq<mode>3): Likewise.
7304 (avx2_gt<mode>3): Likewise.
7305 (avx2_interleave_highv32qi): New.
7306 (avx2_interleave_lowv32qi): Likewise.
7307 (avx2_interleave_highv16hi): Likewise.
7308 (avx2_interleave_lowv16hi): Likewise.
7309 (avx2_interleave_highv8si): Likewise.
7310 (avx2_interleave_lowv8si): Likewise.
7311 (avx2_pshufd): Likewise.
7312 (avx2_pshufd_1): Likewise.
7313 (avx2_pshuflwv3): Likewise.
7314 (avx2_pshuflw_1): Likewise.
7315 (avx2_pshufhwv3): Likewise.
7316 (avx2_pshufhw_1): Likewise.
7317 (avx2_uavgv32qi3): Likewise.
7318 (*avx2_uavgv32qi3): Likewise.
7319 (avx2_uavgv16hi3): Likewise.
7320 (*avx2_uavgv16hi3): Likewise.
7321 (avx2_pmovmskb): Likewise.
7322 (avx2_phaddwv16hi3): Likewise.
7323 (avx2_phadddv8si3): Likewise.
7324 (avx2_phaddswv16hi3): Likewise.
7325 (avx2_phsubwv16hi3): Likewise.
7326 (avx2_phsubdv8si3): Likewise.
7327 (avx2_phsubswv16hi3): Likewise.
7328 (avx2_pmaddubsw256): Likewise.
7329 (avx2_umulhrswv16hi3): Likewise.
7330 (*avx2_umulhrswv16hi3): Likewise.
7331 (avx2_packusdw): Likewise.
7332 (avx2_pblendd<mode>): Likewise.
7333 (avx2_<code>v16qiv16hi2): Likewise.
7334 (avx2_<code>v8qiv8si2): Likewise.
7335 (avx2_<code>v8hiv8si2): Likewise.
7336 (avx2_<code>v4qiv4di2): Likewise.
7337 (avx2_<code>v4hiv4di2): Likewise.
7338 (avx2_<code>v4siv4di2): Likewise.
7339 (avx2_pbroadcast<mode>): Likewise.
7340 (avx2_permvarv8si): Likewise.
7341 (avx2_permv4df): Likewise.
7342 (avx2_permvarv8sf): Likewise.
7343 (avx2_permv4di): Likewise.
7344 (avx2_permv2ti): Likewise.
7345 (avx2_vec_dupv4df): Likewise.
7346 (avx2_vbroadcasti128_<mode>): Likewise.
7347 (avx2_vec_set_lo_v4di): Likewise.
7348 (avx2_vec_set_hi_v4di): Likewise.
7349 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7350 (avx2_extracti128): Likewise.
7351 (avx2_inserti128): Likewise.
7352 (avx2_ashrvv8si): Likewise.
7353 (avx2_ashrvv4si): Likewise.
7354 (avx2_<lshift>vv8si): Likewise.
7355 (avx2_<lshift>v<mode>): Likewise.
7356 (avx2_<lshift>vv2di): Likewise.
7357 (avx2_gathersi<mode>): Likewise.
7358 (*avx2_gathersi<mode>): Likewise.
7359 (avx2_gatherdi<mode>): Likewise.
7360 (*avx2_gatherdi<mode>): Likewise.
7361 (avx2_gatherdi<mode>256): Likewise.
7362 (*avx2_gatherdi<mode>256): Likewise.
7363 (<plusminus_insn><mode>3): Use VI mode iterator.
7364 (*<plusminus_insn><mode>3): Use VI mode iterator.
7365 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7366 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7367 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7368 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7369 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7370 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7371 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7372 Use VI2_AVX2 mode iterator.
7373 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7374 Use VI2_AVX2 mode iterator.
7375 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7376 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7377 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7378 Use VI4_AVX2 mode iterator.
7379 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7380 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7381 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7382 Use VIMAX_AVX2 mode iterator.
7383 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7384 Use VI mode iterator.
7385 (*andnot<mode>3): Update for AVX2.
7386 (*<any_logic:code><mode>3): Likewise.
7387 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7388 Use VI1_AVX mode iterator.
7389 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7390 Use VI2_AVX mode iterator.
7391 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7392 Use VI1_AVX mode iterator.
7393 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7394 Use VI8_AVX2 mode iterator.
7395 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7396 Use VI1_AVX2 mode iterator.
7397 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7398 Use VI124_AVX2 mode iterator.
7399 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7400 Use SSESCALARMODE mode iterator.
7401 (abs<mode>2): Use VI124_AVX2 mode iterator.
7402 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7403 Use VI8_AVX2 mode iterator.
7404 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7405 Use VI1_AVX2 mode iterator.
7406 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7407 Use VI1_AVX2 mode iterator.
7408 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7409 Use VI2_AVX2 mode iterator.
7410 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7411 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7412 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7413 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7414 Use V48_AVX2 mode iterator.
7415 * doc/extend.texi: Document AVX2 built-in functions.
7416 * doc/invoke.texi: Document -mavx2.
7418 2011-08-22 Matthias Klose <doko@debian.org>
7421 2011-07-11 Arthur Loiret <aloiret@debian.org>
7422 Matthias Klose <doko@debian.org>
7423 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7424 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7426 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7428 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7431 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7432 to #ifndef HONOR_REG_ALLOC_ORDER block.
7434 2011-08-21 Richard Henderson <rth@redhat.com>
7436 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7437 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7438 * resource.c (next_insn_no_annul): Likewise.
7439 (mark_set_resources): Likewise.
7440 * reorg.c (delete_from_delay_slot): Likewise.
7441 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7442 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7444 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7446 * config/i386/i386.md (any_div): Remove.
7447 (sgnprefix): Update for removal.
7450 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7452 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7453 for ira_reg_class_max_nregs. Increase pressure by 1.
7454 (mark_pseudo_regno_subword_dead): Use allocno class
7455 for ira_reg_class_max_nregs.
7457 2011-08-20 Richard Henderson <rth@redhat.com>
7459 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7460 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7461 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7462 config/c6x/ltf.c: Adjust include path for soft-fp.
7464 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7467 * config.gcc (tm_file): Add initfini-array.h if
7468 .init_arrary/.fini_array are supported.
7470 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7471 USE_INITFINI_ARRAY is defined.
7473 * output.h (default_elf_init_array_asm_out_constructor): New.
7474 (default_elf_fini_array_asm_out_destructor): Likewise.
7475 * varasm.c (elf_init_array_section): Likewise.
7476 (elf_fini_array_section): Likewise.
7477 (get_elf_initfini_array_priority_section): Likewise.
7478 (default_elf_init_array_asm_out_constructor): Likewise.
7479 (default_elf_fini_array_asm_out_destructor): Likewise.
7481 * config/initfini-array.h: New.
7483 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7485 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7486 OK for ST_REGS and FP_REGS before taking those classes into account.
7488 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7490 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7491 before checking for annulled branches.
7493 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7495 * config/i386/i386.c (ix86_binary_operator_ok): Use
7496 satisfies_constraint_L.
7498 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7499 Michael Matz <matz@suse.de>
7501 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7502 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7504 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7506 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7507 * doc/tm.texi: Regenerate.
7508 * targhooks.c (default_preferred_output_reload_class): Don't use
7509 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7510 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7512 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7514 PR tree-optimization/48739
7515 * tree-ssa.c: Include cfgloop.h.
7516 (execute_update_addresses_taken): When updating ssa, if in loop closed
7517 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7518 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7520 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7522 PR rtl-optimization/49936
7523 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7524 for calculation of max register move costs.
7526 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7528 * c-parser.c (c_parser_postfix_expression): Convert operands of
7529 __builtin_complex to their semantic types.
7531 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7534 * explow.c (convert_memory_address_addr_space): Also permute the
7535 conversion and addition of constant for zero-extend.
7537 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7539 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7540 * doc/extend.texi (__builtin_complex): Document.
7542 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7544 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7546 (convert_mult_to_widen): Convert constant inputs to the right type.
7547 (convert_plusminus_to_widen): Don't automatically reject inputs that
7548 are not an SSA_NAME.
7549 Convert constant inputs to the right type.
7551 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7553 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7554 to the correct type.
7556 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7558 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7559 unsigned inputs of different modes.
7560 (convert_plusminus_to_widen): Likewise.
7562 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7564 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7566 Use 'type' from caller, not inferred from 'rhs'.
7567 Don't reject non-conversion statements. Do return lhs in this case.
7568 (is_widening_mult_p): Add new argument 'type'.
7569 Use 'type' from caller, not inferred from 'stmt'.
7570 Pass type to is_widening_mult_rhs_p.
7571 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7572 (convert_plusminus_to_widen): Likewise.
7574 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7576 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7577 Ensure the the larger type is the first operand.
7579 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7581 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7582 unsupported unsigned multiplies to signed.
7583 (convert_plusminus_to_widen): Likewise.
7585 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7587 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7588 conversion statement separating multiply-and-accumulate.
7590 2011-08-19 Richard Guenther <rguenther@suse.de>
7592 PR tree-optimization/50067
7593 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7594 offset only if we accounted for it.
7596 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7598 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7599 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7600 * optabs.c (find_widening_optab_handler_and_mode): New function.
7601 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7602 (expand_binop_directly): Likewise.
7603 (expand_binop): Likewise.
7604 * optabs.h (find_widening_optab_handler): New macro define.
7605 (find_widening_optab_handler_and_mode): New prototype.
7606 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7607 type precision rules.
7608 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7609 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7610 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7611 Explicitly disallow mis-matched input types.
7612 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7613 input types to fit the new handler.
7614 (convert_plusminus_to_widen): Likewise.
7616 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7618 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7619 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7620 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7621 * optabs.c (widened_mode): New function.
7622 (expand_widen_pattern_expr): Use widening_optab_handler.
7623 (expand_binop_directly): Likewise.
7624 (expand_binop): Likewise.
7625 * optabs.h (widening_optab_handlers): New struct.
7626 (optab_d): New member, 'widening'.
7627 (widening_optab_handler): New function.
7628 (set_widening_optab_handler): New function.
7629 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7630 widening_optab_handler.
7631 (convert_plusminus_to_widen): Likewise.
7633 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7635 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7637 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7638 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7640 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7642 * opth-gen.awk: Do not declare target save/restore structures and
7643 functions if IN_RTS defined.
7645 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7648 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7649 when stack was realigned in interrupt handler prologue.
7651 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7653 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7654 (quals_from_declspecs): Assert _Noreturn not present.
7655 (grokdeclarator): Handle _Noreturn.
7656 (build_null_declspecs): Initialize noreturn_p.
7657 (declspecs_add_scspec): Handle RID_NORETURN.
7658 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7659 (c_parser_attributes): Handle RID_NORETURN.
7660 * c-tree.h (struct c_declspecs): Add noreturn_p.
7661 * ginclude/stdnoreturn.h: New.
7662 * Makefile.in (USER_H): Add stdnoreturn.h.
7664 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7666 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7667 (OPTION_MASK_ISA_AVX_UNSET): Update.
7668 (OPTION_MASK_ISA_AVX2_UNSET): New.
7669 (ix86_handle_option): Handle OPT_mavx2 case.
7670 * config/i386/cpuid.h (bit_AVX2): New.
7671 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7673 * config/i386/i386-c.c (ix86_target_macros_internal):
7674 Conditionally define __AVX2__.
7675 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7676 Define "core-avx2" processor alias. Handle avx2 option.
7677 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7678 * config/i386/i386.h (TARGET_AVX2): New.
7679 * config/i386/i386.opt (mavx2): New.
7680 * doc/invoke.texi: Document -mavx2.
7682 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7684 PR rtl-optimization/49890
7685 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7686 subclasses of class which is superset of a pressure class.
7688 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7689 Igor Zamyatin <igor.zamyatin@intel.com>
7691 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7692 with HOST_WIDE_INT for isa_flag.
7693 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7696 * config/i386/i386.c (ix86_target_string): Replace int with
7697 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7698 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7699 (pta_flags): Removed.
7700 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7701 (pta): Use HOST_WIDE_INT on flags.
7702 (builtin_isa): Use HOST_WIDE_INT on isa.
7703 (ix86_add_new_builtins): Likewise.
7704 (def_builtin): Use HOST_WIDE_INT on mask.
7705 (def_builtin_const): Likewise.
7706 (builtin_description): Likewise.
7708 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7710 (ix86_isa_flags_explicit): Likewise.
7711 (x_ix86_isa_flags_explicit): Likewise.
7713 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7715 PR rtl-optimization/50107
7716 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7717 (ira_hard_reg_in_set_p): New.
7719 * ira-color.c (calculate_saved_nregs): New.
7720 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7722 (allocno_reload_assign, fast_allocation): Use
7723 ira_hard_reg_set_intersection_p instead of
7724 ira_hard_reg_not_in_set_p.
7726 * ira.c (setup_reg_renumber): Use
7727 ira_hard_reg_set_intersection_p instead of
7728 ira_hard_reg_not_in_set_p.
7729 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7730 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7732 * ira-costs.c (ira_tune_allocno_costs): Use
7733 ira_hard_reg_set_intersection_p instead of
7734 ira_hard_reg_not_in_set_p.
7736 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7737 Igor Zamyatin <igor.zamyatin@intel.com>
7739 * hwint.h (HOST_WIDE_INT_1): New.
7741 * opt-functions.awk (switch_bit_fields): Initialize the
7742 host_wide_int field.
7743 (host_wide_int_var_name): New.
7744 (var_type_struct): Check and return HOST_WIDE_INT.
7746 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7748 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7750 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7751 check masks for HOST_WIDE_INT.
7753 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7754 (option_enabled): Likewise.
7755 (get_option_state): Likewise.
7757 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7760 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7761 Marc Glisse <marc.glisse@normalesup.org>
7763 PR libstdc++-v3/1773
7764 * target.def (decl_mangling_context): New C++ hook.
7765 * doc/tm.texi: Regenerate.
7766 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7767 * config/sol2-protos.h: Group by source file.
7768 (solaris_cxx_decl_mangling_context): Declare.
7769 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7770 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7772 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7773 Add sol2-stubs.o to extra_objs.
7775 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7778 * stor-layout.c (update_alignment_for_field): Don't ICE on
7779 packed flexible array members if ms_bitfield_layout_p.
7782 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7783 on the result before returning it.
7786 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7787 is a debug stmt, use location of the first non-debug stmt after it.
7789 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7791 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7792 (arm_size_rtx_costs): Likewise.
7794 2011-08-18 Richard Guenther <rguenther@suse.de>
7796 * tree.h (tree_int_cst_msb): Remove.
7797 * tree.c (tree_int_cst_msb): Likewise.
7798 (tree_int_cst_sign_bit): Move from ...
7799 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7801 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7803 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7804 * doc/tm.texi: Regenerate.
7805 * target.def (rtx_costs): Add an opno parameter.
7806 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7807 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7808 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7809 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7810 * cse.c (COST_IN): Add an opno parameter.
7811 (notreg_cost): Likewise. Update call to rtx_cost.
7812 (COST, fold_rtx): Update accordingly.
7813 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7814 * expmed.c (emit_store_flag): Likewise.
7815 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7816 Update call to rtx_cost.
7817 (expand_binop_directly, expand_binop): Likewise.
7818 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7819 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7820 (set_src_cost, get_full_set_src_cost): Update accordingly.
7821 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7823 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7824 (default_adress_cost): Update calls to rtx_cost.
7826 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7827 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7828 (arm_rtx_costs): Add an opno parameter.
7829 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7830 adjust any recursive rtx-cost calls.
7831 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7832 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7833 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7834 * config/cris/cris.c (cris_rtx_costs): Likewise.
7835 * config/frv/frv.c (frv_rtx_costs): Likewise.
7836 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7837 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7838 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7839 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7840 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7841 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7842 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7843 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7844 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7845 * config/mep/mep.c (mep_rtx_cost): Likewise.
7846 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7847 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7848 (mips_zero_extend_cost): Add an opno parameter.
7849 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7850 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7852 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7854 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7855 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7856 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7857 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7858 (rs6000_debug_rtx_costs): Likewise.
7859 * config/s390/s390.c (s390_rtx_costs): Likewise.
7860 * config/score/score-protos.h (score_rtx_costs): Likewise.
7861 * config/score/score.c (score_rtx_costs): Likewise.
7862 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7863 (sh_rtx_costs): Add an opno parameter.
7864 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7865 * config/spu/spu.c (spu_rtx_costs): Likewise.
7866 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7867 * config/v850/v850.c (v850_rtx_costs): Likewise.
7868 * config/vax/vax.c (vax_rtx_costs): Likewise.
7869 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7871 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7873 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7874 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7876 * calls.c (precompute_register_parameters): Likewise.
7877 * combine.c (expand_compound_operation, make_extraction): Likewise.
7878 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7879 * dse.c (find_shift_sequence): Likewise.
7880 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7881 * expr.c (compress_float_constant): Likewise.
7882 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7883 * gcse.c (want_to_gcse_p): Likewise.
7884 * ifcvt.c (noce_try_sign_mask): Likewise.
7885 * loop-doloop.c (doloop_optimize): Likewise.
7886 * loop-invariant.c (create_new_invariant): Likewise.
7887 * optabs.c (avoid_expensive_constant): Likewise.
7888 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7889 (try_replace_in_use, reload_cse_move2add): Likewise.
7890 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7891 (note_reg_elim_costly): Likewise.
7892 * rtlanal.c (insn_rtx_cost): Likewise.
7893 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7894 * stmt.c (lshift_cheap_p): Likewise.
7895 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7896 * config/avr/avr.c (final_prescan_insn): Likewise.
7897 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7898 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7900 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7902 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7903 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7904 * cfgloopanal.c (seq_cost): Likewise.
7905 * loop-invariant.c (create_new_invariant): Likewise.
7906 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7907 (reload_cse_move2add): Use get_full_set_rtx_cost.
7909 2011-08-18 Richard Guenther <rguenther@suse.de>
7911 * expr.c (get_inner_reference): Fix typo in last change.
7913 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7914 Joseph Myers <joseph@codesourcery.com>
7916 PR tree-optimization/49963
7917 * hwint.c (absu_hwi): Define.
7918 * hwint.h (absu_hwi): Declare.
7919 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7921 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7922 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7924 2011-08-18 Richard Guenther <rguenther@suse.de>
7926 * expr.c (get_inner_reference): Sign-extend the constant
7927 twos-complement offset before doing arbitrary precision
7929 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7930 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7931 to get_constraint_for_ptr_offset.
7933 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7936 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7938 2011-08-17 Richard Guenther <rguenther@suse.de>
7940 * tree.h (convert_to_ptrofftype_loc): New function.
7941 (convert_to_ptrofftype): Define.
7942 * builtins.c (expand_builtin_bzero): Use size_type_node.
7943 (fold_builtin_bzero): Likewise.
7944 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7945 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7946 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7947 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7948 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7949 * fold-const.c (build_range_check): Negate using the original type.
7950 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7951 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7952 convert_to_ptrofftype.
7953 * gimplify.c (gimplify_self_mod_expr): Likewise.
7954 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7955 (graphite_create_new_loop_guard): Likewise.
7956 * graphite-sese-to-poly.c (my_long_long): Remove.
7957 (scop_ivs_can_be_represented): Adjust.
7958 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7959 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7960 * tree-loop-distribution.c (build_size_arg_loc): Use
7962 (generate_memset_zero): Simplify.
7963 * tree-mudflap.c: Use fold_convert, not convert.
7964 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7966 (determine_offset): Likewise for DR_STEP.
7967 (valid_initializer_p): Likewise.
7968 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7969 to an integer type of same size.
7970 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7971 to sizetype without need.
7972 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7973 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7974 * tree-ssa-loop-manip.c (create_iv): Likewise.
7975 (determine_exit_conditions): Adjust comment.
7976 * tree-ssa-pre.c (create_expression_by_pieces): Use
7977 convert_to_ptrofftype.
7978 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7979 * varasm.c (array_size_for_constructor): Compute using double_ints.
7981 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7983 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7984 when generating an integer result where possible. Short-cut
7985 comparison against 0 also for QImode.
7987 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7989 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7990 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7992 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7993 (spu_legitimate_address_p): Do not check displacement if the base
7994 is an eliminable stack register.
7996 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7998 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7999 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8000 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8001 m32c_preferred_output_reload_class): Remove.
8002 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8003 Change rclass argument and return types to reg_class_t. Use
8004 reg_class_subset_p instead of class_sizes.
8005 (m32c_preferred_output_reload_class): Make static. Change rclass
8006 argument and return types to reg_class_t.
8007 (TARGET_PREFERRED_RELOAD_CLASS,
8008 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8010 2011-08-16 Kai Tietz <ktietz@redhat.com>
8012 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8014 2011-08-16 Richard GUenther <rguenther@suse.de>
8016 PR tree-optimization/50082
8017 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8018 warnings here, instead of ...
8019 (ssa_forward_propagate_and_combine): ... here.
8020 (forward_propagate_into_comparison_1): Adjust.
8021 (forward_propagate_into_comparison): Likewise.
8022 (forward_propagate_into_gimple_cond): Likewise.
8023 (forward_propagate_into_cond): Likewise.
8025 2011-08-16 Andreas Schwab <schwab@redhat.com>
8027 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8028 instead of ggc_alloc_zone_vec_rtvec_def.
8030 2011-08-16 Richard Guenther <rguenther@suse.de>
8032 * tree.h (ptrofftype_p): New helper function.
8033 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8034 offset verification.
8035 (verify_gimple_assign_binary): Likewise.
8036 * tree.c (build2_stat): Likewise.
8037 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8038 (reset_evolution_in_loop): Likewise.
8039 * tree-chrec.h (build_polynomial_chrec): Likewise.
8041 2011-08-16 Liang Wang <lwang1@marvell.com>
8043 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8044 ggc_alloc_zone_vec_rtvec_def.
8046 2011-08-16 Richard Guenther <rguenther@suse.de>
8048 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8049 helper factored out from ...
8050 (extract_range_from_binary_expr_1): ... here. Re-structure
8051 to not glob handling too different tree codes.
8053 2011-08-15 Richard Henderson <rth@redhat.com>
8056 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8057 setting out to include allocate_stack named pattern as well.
8058 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8059 * stmt.c (expand_stack_restore): Likewise.
8061 2011-08-15 Richard Guenther <rguenther@suse.de>
8064 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8065 convert the modified operand to the other operand type.
8066 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8067 useless conversions stripped from comparison operands.
8069 2011-08-15 Richard Guenther <rguenther@suse.de>
8071 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8072 (extract_range_from_unary_expr_1): Restructure.
8074 2011-08-15 Richard Guenther <rguenther@suse.de>
8076 PR tree-optimization/50058
8077 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8080 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8083 * config/arm/arm.c (output_move_double): Add 2 parameters
8084 to count the number of insns emitted and whether to emit or not.
8085 Use the flag to decide when to emit and count number of instructions
8086 that will be emitted.
8087 Handle case where output_move_double might be called for calculating
8088 lengths with an invalid constant.
8089 (arm_count_output_move_double_insns): Define.
8090 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8091 (output_move_double): Adjust prototype.
8092 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8094 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8096 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8097 ("*movdf_soft_insn"): Likewise.
8098 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8099 ("*cirrus_thumb2_movdi"): Likewise.
8100 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8101 ("*cirrus_movdf_hard_insn"): Likewise.
8102 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8103 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8104 ("mov<mode>_internal VMMX"): Likewise.
8105 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8107 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8109 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8110 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8111 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8114 (rint<mode>2): Simplify TARGET_ROUND check.
8115 (floor<mode>2): Ditto.
8116 (ceil<mode>2): Ditto.
8117 (btrunc<mode>2): Ditto.
8119 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8121 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8122 as mmix_preferred_output_reload_class.
8124 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8127 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8128 (branch_unspec): New insn.
8129 (branch): Beauty farm.
8130 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8132 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8133 New static functions.
8134 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8135 Use CONST_INT_P. Beauty.
8137 2011-08-12 Richard Henderson <rth@redhat.com>
8140 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8141 * sched-deps.c (init_deps): Clear it.
8142 (deps_analyze_insn): Consume it.
8143 (sched_analyze_insn): Fill it.
8145 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8148 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8149 for tbh instructions.
8151 2011-08-12 Diego Novillo <dnovillo@google.com>
8153 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8154 (streamer_write_uhwi): Rename from lto_output_uleb128.
8155 (streamer_write_hwi): Rename from output_sleb128.
8156 (streamer_write_string): Rename from lto_output_string.
8157 (streamer_string_index): Rename from lto_string_index.
8158 (streamer_write_string_with_length): Rename from
8159 lto_output_string_with_length.
8160 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8161 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8162 (streamer_read_string): Rename from lto_input_string.
8163 (streamer_read_indexed_string): Rename from input_string_internal.
8164 (streamer_read_uhwi): Rename from lto_input_uleb128.
8165 (streamer_read_hwi): Rename from lto_input_sleb128.
8166 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8167 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8168 (streamer_write_enum): Rename from lto_output_enum.
8169 (streamer_read_enum): Rename from lto_input_enum.
8170 (streamer_write_record_start): Rename from output_record_start.
8171 (streamer_read_record_start): Rename from input_record_start.
8172 (streamer_write_bitpack): Rename from lto_output_bitpack.
8173 (streamer_read_bitpack): Rename from lto_input_bitpack.
8174 (streamer_write_char_stream): Rename from lto_output_1_stream.
8175 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8176 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8177 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8178 (streamer_read_string_cst): Rename from input_string_cst.
8179 (streamer_read_chain): Rename from lto_input_chain.
8180 (streamer_alloc_tree): Rename from lto_materialize_tree.
8181 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8182 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8183 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8184 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8185 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8186 (streamer_write_chain): Rename from lto_output_chain.
8187 (streamer_write_tree_header): Rename from lto_output_tree_header.
8188 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8189 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8190 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8191 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8192 (streamer_check_handled_ts_structures): Rename from
8193 check_handled_ts_structures.
8194 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8195 (streamer_tree_cache_insert_at): Rename from
8196 lto_streamer_cache_insert_at.
8197 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8198 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8199 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8200 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8201 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8202 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8203 (write_identifier): Rename from output_identifier.
8204 (write_ts_common_tree_pointers): Rename from
8205 lto_output_ts_common_tree_pointers.
8206 (write_ts_vector_tree_pointers): Rename from
8207 lto_output_ts_vector_tree_pointers.
8208 (write_ts_complex_tree_pointers): Rename from
8209 lto_output_ts_complex_tree_pointers.
8210 (write_ts_decl_minimal_tree_pointers): Rename from
8211 lto_output_ts_decl_minimal_tree_pointers.
8212 (write_ts_decl_common_tree_pointers): Rename from
8213 lto_output_ts_decl_common_tree_pointers.
8214 (write_ts_decl_non_common_tree_pointers): Rename from
8215 lto_output_ts_decl_non_common_tree_pointers.
8216 (write_ts_decl_with_vis_tree_pointers): Rename from
8217 lto_output_ts_decl_with_vis_tree_pointers.
8218 (write_ts_field_decl_tree_pointers): Rename from
8219 lto_output_ts_field_decl_tree_pointers.
8220 (write_ts_function_decl_tree_pointers): Rename from
8221 lto_output_ts_function_decl_tree_pointers.
8222 (write_ts_type_common_tree_pointers): Rename from
8223 lto_output_ts_type_common_tree_pointers.
8224 (write_ts_type_non_common_tree_pointers): Rename from
8225 lto_output_ts_type_non_common_tree_pointers.
8226 (write_ts_list_tree_pointers): Rename from
8227 lto_output_ts_list_tree_pointers.
8228 (write_ts_vec_tree_pointers): Rename from
8229 lto_output_ts_vec_tree_pointers.
8230 (write_ts_exp_tree_pointers): Rename from
8231 lto_output_ts_exp_tree_pointers.
8232 (write_ts_block_tree_pointers): Rename from
8233 lto_output_ts_block_tree_pointers.
8234 (write_ts_binfo_tree_pointers): Rename from
8235 lto_output_ts_binfo_tree_pointers.
8236 (write_ts_constructor_tree_pointers): Rename from
8237 lto_output_ts_constructor_tree_pointers.
8238 (write_ts_target_option): Rename from lto_output_ts_target_option.
8239 (write_ts_translation_unit_decl_tree_pointers): Rename from
8240 lto_output_ts_translation_unit_decl_tree_pointers.
8241 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8242 Rename from lto_streamer_cache_add_to_node_array.
8243 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8244 (record_common_node): Rename from lto_record_common_node.
8246 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8248 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8250 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8252 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8253 (ipa-reference.o): Likewise.
8254 * lto-section-out.c: Include data-streamer.h.
8255 * ipa-reference.c: Include data-streamer.h.
8257 2011-08-12 Nick Clifton <nickc@redhat.com>
8259 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8260 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8261 fetched bytes are zero.
8263 (cmpmem): Note that the comparison does not stop if both of the
8264 fetched bytes are zero.
8266 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8268 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8269 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8270 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8271 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8272 to integer_type_node.
8273 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8274 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8275 * builtins.c (expand_builtin_in): Ditto.
8276 (mathfn_built_in_1): Ditto.
8277 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8279 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8281 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8282 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8283 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8285 2011-08-12 Richard Guenther <rguenther@suse.de>
8287 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8289 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8291 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8293 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8295 * config/arm/arm.c (get_label_padding): New function.
8296 (create_fix_barrier, arm_reorg): Use it.
8298 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8301 * config/i386/i386.md (*lea_5_zext): New.
8302 (*lea_6_zext): Ditto.
8303 * config/i386/predicates.md (const_32bit_mask): New predicate.
8304 (lea_address_operand): Reject AND.
8305 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8306 const_32bit_mask immediate.
8307 (ix86_print_operand_address): Handle AND.
8308 (memory_address_length): Ditto.
8310 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8311 Brian Hackett <bhackett1024@gmail.com>
8313 * plugin.def: Add event for finish_decl.
8314 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8315 * c-decl.c (finish_decl): Invoke callbacks on above event.
8316 * doc/plugins.texi: Document above event.
8318 2011-08-11 Richard Guenther <rguenther@suse.de>
8320 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8321 lookups, make looking through aggregate copies stronger.
8323 2011-08-11 Richard Henderson <rth@redhat.com>
8326 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8328 2011-08-11 Richard Guenther <rguenther@suse.de>
8330 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8331 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8332 (vrp_visit_stmt): Likewise.
8334 2011-08-11 Richard Guenther <rguenther@suse.de>
8337 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8338 load of the other piece with TREE_NO_WARNING.
8339 * tree-flow.h (warn_uninit): Adjust prototype.
8340 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8341 the base variable and the expression that is used separately.
8342 Properly query all TREE_NO_WARNING flags.
8343 (struct walk_data): Remove.
8344 (warn_uninitialized_var): Likewise.
8345 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8346 look at all SSA uses of the statement. Handle unused memory
8348 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8350 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8352 * config/rx/rx.md (movsicc): Allow register to register transfers.
8353 (*movsicc): Likewise.
8354 (*stcc): Restrict this pattern to EQ and NE compares.
8355 (*stcc_reg): New pattern. Works for any comparison but only for
8358 2011-08-11 Diego Novillo <dnovillo@google.com>
8360 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8361 Call stream_write_tree instead of output_record_start.
8362 (lto_output_ts_binfo_tree_pointers): Likewise.
8364 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8365 Convert it to a macro.
8366 (stream_read_tree): Likewise.
8368 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8369 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8371 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8372 and tree_read_bitfields.
8373 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8374 (lto_write_tree): Call it.
8375 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8376 * streamer-hooks.h (struct streamer_hooks): Remove fields
8377 name, is_streamable and alloc_tree. Update all users.
8378 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8379 (lto_materialize_tree): ... here.
8380 Handle CALL_EXPR codes.
8381 Remove call to lto_streamer_cache_append.
8382 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8383 * tree-streamer.h (tree_read_bitfields): Declare.
8385 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8386 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8387 * tree-streamer.h (stream_read_tree): New. Replace all calls
8388 to lto_input_tree with it.
8389 (stream_write_tree): New. Replace all calls to lto_output_tree,
8390 lto_output_tree_ref and lto_output_tree_or_ref with it.
8391 * lto-streamer-in.c (lto_read_tree): Inline code from
8392 lto_streamer_read_tree.
8393 (lto_input_tree): Move from tree-streamer-in.c.
8394 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8395 Remove handling of NULL values for EXPR.
8396 Do not handle EXPRs that are not indexable.
8397 (lto_write_tree): Move from tree-streamer-out.c.
8398 Inline lto_streamer_write_tree.
8399 (lto_output_tree): Move from tree-streamer-out.c.
8400 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8401 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8402 (lto_preload_common_nodes): Likewise.
8403 Remove assertions and adjustments for nodes
8404 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8405 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8406 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8407 * lto-streamer.h (lto_input_tree): Declare.
8408 (lto_output_tree_ref): Remove.
8409 * streamer-hooks.h (struct streamer_hooks): Remove fields
8410 preload_common_nodes, indexable_with_decls_p,
8411 pack_value_fields, unpack_value_fields and output_tree_header.
8413 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8414 (lto_input_tree_pointers): Likewise.
8415 (lto_read_tree): Move to lto-streamer-in.c.
8416 (lto_input_integer_cst): Make extern.
8417 (lto_get_pickled_tree): Likewise.
8418 (lto_get_builtin_tree): Likewise.
8419 (lto_input_tree): Move to lto-streamer-in.c.
8420 * tree-streamer-out.c (pack_value_fields): Make extern.
8421 (lto_output_tree_or_ref): Remove. Replace all callers with
8422 calls to stream_write_tree.
8423 (lto_output_builtin_tree): Make extern.
8424 (lto_streamer_write_tree): Inline into lto_write_tree.
8425 (lto_output_tree_pointers): Make extern.
8426 (lto_output_tree_header): Likewise.
8427 (lto_output_integer_cst): Likewise.
8428 (lto_write_tree): Move to lto-streamer-out.c.
8429 (lto_output_tree): Likewise.
8430 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8431 (preload_common_nodes): Likewise.
8432 (lto_streamer_cache_create): Call it.
8433 * tree-streamer.h: Include streamer-hooks.h.
8434 (stream_write_tree): New.
8435 (stream_read_tree): New.
8436 (lto_input_tree): Remove.
8437 (lto_materialize_tree): Declare.
8438 (lto_input_tree_pointers): Declare.
8439 (lto_get_pickled_tree): Declare.
8440 (lto_get_builtin_tree): Declare.
8441 (lto_input_integer_cst): Declare.
8442 (lto_output_tree_header): Declare.
8443 (pack_value_fields): Declare.
8444 (lto_output_tree_pointers): Declare.
8445 (lto_output_integer_cst): Declare.
8446 (lto_output_builtin_tree): Declare.
8448 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8450 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8451 only if producer writes to the register given by regno.
8453 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8454 Alexander Monakov <amonakov@ispras.ru>
8456 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8457 (sched_get_condition_with_rev_uncached): ... this. Factor out
8458 condition caching logic into ...
8459 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8460 attempt to use cache for instructions with zero luid.
8461 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8462 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8464 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8466 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8467 get_seqno_for_a_jump. Update the caller.
8468 (get_seqno_by_succs): New. Use it ...
8469 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8470 predecessors was not sufficient.
8471 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8473 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8475 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8477 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8479 * sel-sched-ir.h (register_unavailable_p): Declare.
8480 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8481 (set_unavailable_target_for_expr): ... here to properly test
8482 availability of a register.
8483 (speculate_expr): Ditto.
8484 * sel-sched.c (substitute_reg_in_expr): Ditto.
8485 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8487 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8489 * sel-sched.c (verify_target_availability): Fix usage of
8492 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8494 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8495 recognized by cannot_copy_insn_p hook and volatile instructions.
8497 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8499 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8501 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8503 * doc/md.texi (define_bypass): Say that the instruction names can
8504 be filename-style globs.
8505 * Makefile.in (FNMATCH_H): Define.
8506 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8507 * genattrtab.c: Include fnmatch.h.
8508 (bypass_list): Change field name from "insn" to "pattern".
8509 (gen_bypass_1): Update accordingly.
8510 (process_bypasses): Use fnmatch to check for matches between
8511 insn reservations and define_bypasses.
8512 * genautomata.c: Include fnmatch.h.
8513 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8514 and out_pattern respectively.
8515 (gen_bypass, insert_bypass): Update accordingly.
8516 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8517 (process_bypass): New functions.
8518 (process_decls): Use process_bypass. Update after field name changes.
8520 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8523 * config/avr/avr.md (smulqi3_highpart): New insn.
8524 (umulqi3_highpart): New insn.
8525 (*subqi3.ashiftrt7): New insn.
8526 (smulhi3_highpart): New expander.
8527 (umulhi3_highpart): Nex expander.
8528 (*smulhi3_highpart_call): New insn.
8529 (*umulhi3_highpart_call): New insn.
8530 (extend_u): New code attribute.
8531 (extend_prefix): Rename code attribute to extend_su.
8532 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8533 widening QI/HI multiply.
8535 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8537 PR tree-optimization/50039
8538 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8539 that DEF_STMT has a stmt_vec_info.
8541 2011-08-10 Richard Guenther <rguenther@suse.de>
8543 * tree.h (can_trust_pointer_alignment): Remove.
8544 * builtins.c (can_trust_pointer_alignment): Remove.
8546 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8548 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8550 (stv_conv): New enum for scalar_to_vector return type.
8551 (build_binary_op): Adjust.
8552 * doc/extend.texi: Description of scalar to vector expansion.
8554 2011-08-10 Richard Guenther <rguenther@suse.de>
8556 * tree.h (get_pointer_alignment): Remove max-align argument.
8557 (get_object_alignment): Likewise.
8558 * builtins.c (get_object_alignment_1): Adjust.
8559 (get_object_alignment): Remove max-align argument.
8560 (get_pointer_alignment): Likewise.
8561 (expand_builtin_strlen): Adjust.
8562 (expand_builtin_memcpy): Likewise.
8563 (expand_builtin_mempcpy_args): Likewise.
8564 (expand_builtin_strncpy): Likewise.
8565 (expand_builtin_memset_args): Likewise.
8566 (expand_builtin_memcmp): Likewise.
8567 (expand_builtin_strcmp): Likewise.
8568 (expand_builtin_strncmp): Likewise.
8569 (get_builtin_sync_mem): Likewise.
8570 (fold_builtin_memset): Likewise.
8571 (fold_builtin_memory_op): Likewise.
8572 (expand_builtin_memory_chk): Likewise.
8573 * emit-rtl.c (get_mem_align_offset): Likewise.
8574 (set_mem_attributes_minus_bitpos): Likewise.
8575 * expr.c (expand_assignment): Likewise.
8576 (expand_expr_real_1): Likewise.
8577 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8578 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8579 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8580 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8581 * value-prof.c (gimple_stringops_transform): Likewise.
8583 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8585 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8586 * doc/tm.texi: Regenerate.
8588 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8591 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8592 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8593 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8594 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8595 shift target is unused.
8597 2011-08-10 Richard Guenther <rguenther@suse.de>
8599 PR tree-optimization/49937
8600 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8601 using get_object_alignment_1.
8603 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8605 * config/i386/i386.c (ix86_emit_i387_round): New function.
8606 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8607 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8608 Use ix86_emit_i387_round to expand round function for i387 math.
8609 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8610 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8612 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8614 * config/sync.c: Move to ../libgcc.
8615 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8616 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8619 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8621 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8622 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8623 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8624 Change 'from' and 'to' arguments type to reg_class_t.
8625 (TARGET_REGISTER_MOVE_COST): Define.
8627 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8631 PR rtl-optimization/49990
8632 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8633 ignore classes which can not change mode.
8634 (find_costs_and_classes): Ditto.
8636 2011-08-09 Richard Guenther <rguenther@suse.de>
8638 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8639 information for ranges with only negative values.
8640 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8641 BIT_AND_EXPR handling to handle ranges with negative values.
8643 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8645 * config/i386/i386.c: Remove traling spaces.
8646 * config/i386/sse.md: Likewise.
8647 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8648 (*fma_fmsub_<mode>): Likewise.
8649 (*fma_fnmadd_<mode>): Likewise.
8650 (*fma_fnmsub_<mode>): Likewise.
8652 2011-08-09 Nick Clifton <nickc@redhat.com>
8654 * config/rx/rx.md: Disable extender peepholes at -O3.
8656 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8659 * config/i386/i386.md (reload_noff_load): New.
8660 (reload_noff_store): Ditto.
8661 * config/i386/i386.c (ix86_secondary_reload): Use
8662 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8663 double-word moves from/to non-offsetable addresses instead of
8664 generating XMM temporary.
8666 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8668 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8670 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8672 PR tree-optimization/50014
8673 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8674 calling vect_get_vec_def_for_stmt_copy ().
8676 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8678 PR rtl-optimization/49990
8679 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8680 ignore classes which can not change mode.
8681 (find_costs_and_classes): Ditto.
8683 2011-08-08 Richard Henderson <rth@redhat.com>
8686 * config/i386/i386.c (ix86_expand_prologue): Call
8687 for SEH target gen_prologue_use instead of gen_blockage
8690 2011-08-08 Martin Jambor <mjambor@suse.cz>
8693 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8696 2011-08-08 Diego Novillo <dnovillo@google.com>
8698 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8699 (DATA_STREAMER_H): New.
8700 (GIMPLE_STREAMER_H): New.
8701 (TREE_STREAMER_H): New.
8702 (STREAMER_HOOKS_H): New.
8703 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8704 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8705 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8706 (data-streamer.o): New.
8707 (data-streamer-in.o): New.
8708 (data-streamer-out.o): New.
8709 (gimple-streamer-in.o): New.
8710 (gimple-streamer-out.o): New.
8711 (streamer-hooks.o): New.
8712 (tree-streamer.o): New.
8713 (tree-streamer-in.o): New.
8714 (tree-streamer-out.o): New.
8715 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8716 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8717 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8718 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8719 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8720 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8721 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8722 (ipa-inline-analysis.o): Likewise.
8723 (ipa-pure-const.o): Likewise.
8724 * data-streamer-in.c: New.
8725 * data-streamer-out.c: New.
8726 * data-streamer.c: New.
8727 * data-streamer.h: New.
8728 * gimple-streamer-in.c: New.
8729 * gimple-streamer-out.c: New.
8730 * gimple-streamer.h: New.
8731 * ipa-inline-analysis.c: Include data-streamer.h.
8732 * ipa-prop.c: Include data-streamer.h.
8733 * ipa-pure-const.c: Include data-streamer.h.
8734 * lto-cgraph.c: Include data-streamer.h.
8735 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8736 (lto_input_widest_uint_uleb128): Likewise.
8737 (lto_input_sleb128): Likewise.
8738 (bp_unpack_var_len_unsigned): Likewise.
8739 (bp_unpack_var_len_int): Likewise.
8740 * lto-section-out.c (lto_output_uleb128_stream): Move to
8741 data-streamer-out.c.
8742 (lto_output_widest_uint_uleb128_stream): Likewise.
8743 (lto_output_sleb128_stream): Likewise.
8744 (bp_pack_var_len_unsigned): Likewise.
8745 (bp_pack_var_len_int): Likewise.
8746 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8747 (struct string_slot): Remove. Update all users.
8748 (lto_tag_check_set): Make extern.
8749 (lto_tag_check_range): Move to lto-streamer.h.
8750 (lto_tag_check): Likewise.
8751 (hash_string_slot_node): Remove. Update all users.
8752 (eq_string_slot_node): Remove. Update all users.
8753 (string_for_index): Move to data-streamer-in.c
8754 (input_string_internal): Likewise.
8755 (input_string_cst): Move to tree-streamer-in.c.
8756 (input_identifier): Likewise.
8757 (lto_input_string): Move to data-streamer-in.c
8758 (input_record_start): Move to data-streamer.h
8759 (canon_file_name): Use new definition of struct string_slot
8760 from data-streamer.h. Set S_SLOT.LEN.
8761 (lto_input_location): Make extern.
8762 (lto_input_chain): Move to tree-streamer-in.c.
8763 (lto_init_eh): Make extern.
8764 (input_phi): Move to gimple-streamer-in.c.
8765 (input_gimple_stmt): Likewise.
8766 (input_bb): Likewise.
8767 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8768 (unpack_ts_real_cst_value_fields): Likewise.
8769 (unpack_ts_fixed_cst_value_fields): Likewise.
8770 (unpack_ts_decl_common_value_fields): Likewise.
8771 (unpack_ts_decl_wrtl_value_fields): Likewise.
8772 (unpack_ts_decl_with_vis_value_fields): Likewise.
8773 (unpack_ts_function_decl_value_fields): Likewise.
8774 (unpack_ts_type_common_value_fields): Likewise.
8775 (unpack_ts_block_value_fields): Likewise.
8776 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8777 (unpack_value_fields): Likewise.
8778 (lto_materialize_tree): Likewise.
8779 (lto_input_ts_common_tree_pointers): Likewise.
8780 (lto_input_ts_vector_tree_pointers): Likewise.
8781 (lto_input_ts_complex_tree_pointers): Likewise.
8782 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8783 (lto_input_ts_decl_common_tree_pointers): Likewise.
8784 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8785 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8786 (lto_input_ts_field_decl_tree_pointers): Likewise.
8787 (lto_input_ts_function_decl_tree_pointers): Likewise.
8788 (lto_input_ts_type_common_tree_pointers): Likewise.
8789 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8790 (lto_input_ts_list_tree_pointers): Likewise.
8791 (lto_input_ts_vec_tree_pointers): Likewise.
8792 (lto_input_ts_exp_tree_pointers): Likewise.
8793 (lto_input_ts_block_tree_pointers): Likewise.
8794 (lto_input_ts_binfo_tree_pointers): Likewise.
8795 (lto_input_ts_constructor_tree_pointers): Likewise.
8796 (lto_input_ts_target_option): Likewise.
8797 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8798 (lto_input_tree_pointers): Likewise.
8799 (lto_get_pickled_tree): Likewise.
8800 (lto_get_builtin_tree): Likewise.
8801 (lto_read_tree): Likewise.
8802 (lto_input_integer_cst): Likewise.
8803 (lto_input_tree): Likewise.
8804 * lto-streamer-out.c: Include data-streamer.h,
8805 gimple-streamer.h and streamer-hooks.h.
8806 (struct string_slot): Move to data-streamer.h.
8807 (hash_string_slot_node): Likewise.
8808 (eq_string_slot_node): Likewise.
8809 (lto_string_index): Move to data-streamer-out.c.
8810 (lto_output_string_with_length): Likewise.
8811 (lto_output_string): Likewise.
8812 (output_string_cst): Move to tree-streamer-out.c.
8813 (output_identifier): Likewise.
8814 (output_zero): Move to data-streamer-out.c
8815 (output_uleb128): Likewise.
8816 (output_sleb128): Likewise.
8817 (output_record_start): Move to data-streamer.h
8818 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8819 (pack_ts_real_cst_value_fields): Likewise.
8820 (pack_ts_fixed_cst_value_fields): Likewise.
8821 (pack_ts_decl_common_value_fields): Likewise.
8822 (pack_ts_decl_wrtl_value_fields): Likewise.
8823 (pack_ts_decl_with_vis_value_fields): Likewise.
8824 (pack_ts_function_decl_value_fields): Likewise.
8825 (pack_ts_type_common_value_fields): Likewise.
8826 (pack_ts_block_value_fields): Likewise.
8827 (pack_ts_translation_unit_decl_value_fields): Likewise.
8828 (pack_value_fields): Likewise.
8829 (lto_output_chain): Likewise.
8830 (lto_output_ts_common_tree_pointers): Likewise.
8831 (lto_output_ts_vector_tree_pointers): Likewise.
8832 (lto_output_ts_complex_tree_pointers): Likewise.
8833 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8834 (lto_output_ts_decl_common_tree_pointers): Likewise.
8835 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8836 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8837 (lto_output_ts_field_decl_tree_pointers): Likewise.
8838 (lto_output_ts_function_decl_tree_pointers): Likewise.
8839 (lto_output_ts_type_common_tree_pointers): Likewise.
8840 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8841 (lto_output_ts_list_tree_pointers): Likewise.
8842 (lto_output_ts_vec_tree_pointers): Likewise.
8843 (lto_output_ts_exp_tree_pointers): Likewise.
8844 (lto_output_ts_block_tree_pointers): Likewise.
8845 (lto_output_ts_binfo_tree_pointers): Likewise.
8846 (lto_output_ts_constructor_tree_pointers): Likewise.
8847 (lto_output_ts_target_option): Likewise.
8848 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8849 (lto_output_tree_pointers): Likewise.
8850 (lto_output_tree_header): Likewise.
8851 (lto_output_builtin_tree): Likewise.
8852 (lto_write_tree): Likewise.
8853 (lto_output_integer_cst): Likewise.
8854 (lto_output_tree): Likewise.
8855 (output_phi): Move to gimple-streamer-out.c.
8856 (output_gimple_stmt): Likewise.
8857 (output_bb): Likewise.
8858 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8859 (streamer_hooks): Move to streamer-hooks.c.
8860 (check_handled_ts_structures): Move to tree-streamer.c
8861 (lto_streamer_cache_add_to_node_array): Likewise.
8862 (lto_streamer_cache_insert_1): Likewise.
8863 (lto_streamer_cache_insert): Likewise.
8864 (lto_streamer_cache_insert_at): Likewise.
8865 (lto_streamer_cache_append): Likewise.
8866 (lto_streamer_cache_lookup): Likewise.
8867 (lto_streamer_cache_get): Likewise.
8868 (lto_record_common_node): Likewise.
8869 (lto_preload_common_nodes): Likewise.
8870 (lto_streamer_cache_create): Likewise.
8871 (lto_streamer_cache_delete): Likewise.
8872 (streamer_hooks_init): Move to streamer-hooks.c.
8873 * lto-streamer.h: Include diagnostic.h
8874 (struct output_block, struct lto_input_block,
8875 struct data_in, struct bitpack_d): Remove forward declarations.
8876 (struct bitpack_d): Move to data-streamer.h.
8877 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8878 (struct streamer_hooks): Move to streamer-hooks.h.
8879 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8880 (bp_pack_var_len_int): Likewise.
8881 (bp_unpack_var_len_unsigned): Likewise.
8882 (bp_unpack_var_len_int): Likewise.
8883 (lto_input_location): Declare.
8884 (lto_tag_check_set): Declare.
8885 (lto_init_eh): Declare.
8886 (lto_output_tree_ref): Declare.
8887 (lto_output_location): Declare.
8888 (bitpack_create): Move to data-streamer.h.
8889 (bp_pack_value): Likewise.
8890 (lto_output_bitpack): Likewise.
8891 (lto_input_bitpack): Likewise.
8892 (bp_unpack_value): Likewise.
8893 (lto_output_1_stream): Likewise.
8894 (lto_input_1_unsigned): Likewise.
8895 (lto_output_int_in_range): Likewise.
8896 (lto_input_int_in_range): Likewise.
8897 (bp_pack_int_in_range): Likewise.
8898 (bp_unpack_int_in_range): Likewise.
8899 (lto_output_enum): Likewise.
8900 (lto_input_enum): Likewise.
8901 (bp_pack_enum): Likewise.
8902 (bp_unpack_enum): Likewise.
8903 * streamer-hooks.c: New.
8904 * streamer-hooks.h: New.
8905 * tree-streamer-in.c: New.
8906 * tree-streamer-out.c: New.
8907 * tree-streamer.c: New.
8908 * tree-streamer.h: New.
8910 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8912 * gthr-posix95.h: Remove.
8913 * gthr.h [_PTHREADS95]: Remove.
8914 * configure.ac (enable_threads): Remove posix95.
8915 * configure: Regenerate.
8916 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8918 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8921 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8923 (ix86_print_operand_address): Handle zero-extended addresses.
8924 (memory_address_length): Add length of addr32 prefix for
8925 zero-extended addresses.
8926 (ix86_secondary_reload): Handle moves to/from double-word general
8927 registers from/to zero-extended addresses.
8928 * config/i386/predicates.md (lea_address_operand): Reject
8929 zero-extended operands.
8931 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8934 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8936 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8937 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8939 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8940 (_Unwind_Context_Reg_Val): Likewise.
8941 (_Unwind_Get_Unwind_Word): Likewise.
8942 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8943 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8944 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8945 for EXTENDED_CONTEXT_BIT.
8946 (__frame_state_for): Likewise.
8947 (uw_init_context_1): Likewise.
8948 (_Unwind_GetGR): Updated.
8949 (_Unwind_SetGR): Likewise.
8950 (_Unwind_GetGRPtr): Likewise.
8951 (_Unwind_SetGRPtr): Likewise.
8952 (_Unwind_SetGRValue): Likewise.
8953 (_Unwind_GRByValue): Likewise.
8954 (uw_install_context_1): Likewise.
8956 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8957 ASSUME_EXTENDED_UNWIND_CONTEXT.
8958 * doc/tm.texi: Regenerated.
8960 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8962 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8964 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8966 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8968 (DEC Alpha Options, -mtune): Likewise.
8969 (MIPS Options, -march): native is supported on IRIX.
8971 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8973 * config/sparc/driver-sparc.c: New file.
8974 * config/sparc/x-sparc: New file.
8975 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8976 * config/sparc/sparc.opt (native): New value for enum processor_type.
8977 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8978 * config/sparc/sparc.c (sparc_option_override): Abort if
8979 PROCESSOR_NATIVE gets here.
8980 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8981 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8982 DRIVER_SELF_SPECS): Define.
8983 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8984 (SPARC Options, -mtune): Likewise.
8985 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8987 * configure: Regenerate.
8988 * Makefile.in (EXTRA_GCC_LIBS): Set.
8989 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8990 (cpp$(exeext)): Likewise.
8992 2011-08-08 Richard Guenther <rguenther@suse.de>
8994 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8996 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8999 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9001 PR tree-optimization/50005
9002 * ipa-inline-analysis (remap_predicate): Add cast to
9003 silence signed/unsigned comparison warning.
9005 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9007 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9008 Print the current ii.
9009 (sms_schedule_by_order): Reduce whitespace in dump line.
9011 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9013 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9014 and one loop for successors. Fix upper bound of memory range.
9016 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9019 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9020 (TARGET_INSTANTIATE_DECLS): New define.
9022 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9023 Mikael Morin <mikael.morin@sfr.fr>
9025 * Makefile.in (INCLUDES_FOR_TARGET): New.
9026 (LIBGCC2_CFLAGS): Use it.
9027 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9029 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9032 frame->save_regs_using_mov calculation.
9034 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9036 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9037 * config/i386/sse.md (castmode): New mode attribute.
9038 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9039 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9041 2011-08-05 Jan Hubicka <jh@suse.cz>
9044 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9046 2011-08-05 Jan Hubicka <jh@suse.cz>
9049 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9051 (create_emultls_var):New function.
9052 (ipa_lower_emutls): Handle aliases correctly.
9054 2011-08-05 Jan Hubicka <jh@suse.cz>
9057 * ipa-inline.c (recursive_inlining): Look through aliases.
9059 2011-08-05 Jason Merrill <jason@redhat.com>
9061 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9062 declarations to beginning of function.
9064 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9066 PR rtl-optimization/49900
9067 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9068 ensure basic blocks stay in the same order.
9070 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9072 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9074 (s390_expand_atomic): Same.
9076 2011-08-05 Richard Henderson <rth@redhat.com>
9079 * dwarf2cfi.c (scan_insn_after): Split out of ...
9080 (scan_trace): ... here. Correctly place notes wrt sequences.
9082 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9083 Richard Henderson <rth@redhat.com>
9086 * expr.c (fixup_args_size_notes): Look through no-op moves.
9088 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9090 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9091 of "m" for operand 0. Add type and mode attribute.
9092 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9093 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9094 constraint instead of "o" for opreand 1.
9095 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9096 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9097 operand 0, alternative 4.
9098 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9100 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9102 * config/i386/predicates.md (lea_address_operand): Rename from
9103 no_seg_address_operand.
9104 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9105 (*lea_1_zext): Ditto.
9107 (*lea_2_zext): Ditto.
9109 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9112 parts.base and parts.index.
9113 * config/i386/predicates.md (aligned_operand): Ditto.
9114 (cmpxchg8b_pic_memory_operand): Ditto.
9116 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9118 * config/soft-fp: Move to ../libgcc.
9119 * Makefile.in (SFP_MACHINE): Remove.
9120 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9121 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9122 * config/arm/t-arm-softfp: Move to
9123 ../libgcc/config/arm/t-softfp.
9124 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9125 * config/c6x/t-c6x-softfp: Remove.
9126 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9127 * config/i386/t-fprules-softfp: Move to
9128 ../libgcc/config/t-softfp-tf.
9129 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9130 * config/ia64/t-fprules-softfp: Remove.
9131 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9132 * config/lm32/t-fprules-softfp: Remove.
9133 * config/moxie/sfp-machine.h: Remove.
9134 * config/moxie/t-moxie-softfp: Remove.
9135 * config/rs6000/darwin-ldouble-format: Move to
9136 ../libgcc/config/rs6000/ibm-ldouble-format.
9137 * config/rs6000/darwin-ldouble.c: Move to
9138 ../libgcc/config/rs6000/ibm-ldouble.c
9139 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9140 * config/rs6000/libgcc-ppc64.ver: Likewise.
9141 * config/rs6000/sfp-machine.h: Likewise.
9142 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9143 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9144 (LIB2FUNCS_EXTRA): Remove.
9145 (TARGET_LIBGCC2_CFLAGS): Remove.
9146 * config/rs6000/t-aix52: Likewise
9147 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9148 $(srcdir)/config/rs6000/darwin-ldouble.c.
9149 (SHLIB_MAPFILES): Remove.
9150 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9151 $(srcdir)/config/rs6000/darwin-ldouble.c.
9152 * config/rs6000/t-fprules-softfp: Move to
9153 ../libgcc/config/t-softfp-sfdf.
9154 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9155 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9156 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9157 $(srcdir)/config/rs6000/darwin-ldouble.c.
9158 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9159 * config/score/t-score-softfp: Remove.
9160 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9161 soft-fp/t-softfp from tmake_file.
9162 (arm*-*-uclinux*): Likewise.
9163 (arm*-*-ecos-elf): Likewise.
9164 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9165 (arm*-*-rtems*): Likewise.
9166 (arm*-*-elf): Likewise.
9167 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9169 (moxie-*-uclinux*): Likewise.
9170 (moxie-*-rtems*): Likewise.
9171 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9173 (lm32-*-rtems*): Likewise.
9174 (lm32-*-uclinux*): Likewise.
9175 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9176 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9177 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9178 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9179 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9181 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9183 (tic6x-*-uclinux): Likewise.
9184 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9185 soft-fp/t-softfp from tmake_file.
9186 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9187 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9188 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9189 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9190 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9192 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9194 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9195 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9196 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9198 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9199 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9201 * config/arm/t-vxworks: Likewise.
9202 * config/arm/t-wince-pe: Likewise.
9203 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9204 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9205 * config/bfin/t-bfin-elf: Likewise.
9206 * config/bfin/t-bfin-linux: Likewise.
9207 * config/bfin/t-bfin-uclinux: Likewise.
9208 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9210 * config/fr30/t-fr30: Likewise.
9211 * config/frv/t-frv: Likewise.
9212 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9213 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9214 * config/m32c/t-m32c: Likewise.
9215 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9216 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9217 * config/mcore/t-mcore: Likewise.
9218 * config/mep/t-mep: Likewise.
9219 * config/microblaze/t-microblaze: Likewise.
9220 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9221 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9222 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9223 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9224 * config/mn10300/t-linux: Remove.
9225 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9226 * config/pdp11/t-pdp11: Likewise.
9227 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9228 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9229 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9230 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9231 * config/rs6000/t-aix52: Likewise.
9232 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9233 $(srcdir)/config/rs6000/ppc64-fp.c.
9234 * config/rs6000/t-fprules-fpbit: Remove.
9235 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9236 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9237 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9238 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9239 * config/sparc/t-elf: Likewise.
9240 * config/sparc/t-leon: Likewise.
9241 * config/sparc/t-leon3: Likewise.
9242 * config/spu/t-spu-elf: Likewise.
9243 (DPBIT_FUNCS): Remove.
9244 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9245 * config/v850/t-v850: Likewise.
9246 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9247 (avr-*-*): Likewise.
9248 (h8300-*-rtems*): Set libgcc_tm_file.
9249 (h8300-*-elf*): Likewise.
9250 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9252 (powerpc-*-eabisim*): Likewise.
9253 (powerpc-*-elf*): Likewise.
9254 (powerpc-*-eabialtivec*): Likewise.
9255 (powerpc-xilinx-eabi*): Likewise.
9256 (powerpc-*-eabi*): Likewise.
9257 (powerpc-*-rtems*): Likewise.
9258 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9259 (powerpcle-*-elf*): Likewise.
9260 (powerpcle-*-eabisim*): Likewise.
9261 (powerpcle-*-eabi*): Likewise.
9262 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9263 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9264 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9267 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9269 * Makefile.in (UNWIND_H): Remove.
9270 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9271 ../libgcc/Makefile.in.
9272 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9273 (LIBUNWINDDEP): Remove.
9274 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9275 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9276 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9277 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9278 Don't copy $(UNWIND_H).
9279 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9280 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9281 * aclocal.m4: Regenerate.
9282 * configure: Regenerate.
9283 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9284 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9285 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9286 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9287 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9288 * config/arm/libunwind.S, config/arm/pr-support.c,
9289 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9290 ../libgcc/config/arm.
9291 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9292 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9293 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9294 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9295 ($(T)frvend$(objext)): Likewise.
9296 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9297 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9298 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9299 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9300 ../libgcc/config/ia64.
9301 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9302 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9303 * config/ia64/t-vms (LIB2ADDEH): Remove.
9304 * config/ia64/vms.h (UNW_IVMS_MODE,
9305 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9306 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9307 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9308 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9309 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9310 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9311 $(srcdir)/../libgcc to refer to unwinder sources.
9312 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9313 * config/t-darwin (LIB2ADDEH): Remove.
9314 * config/t-freebsd (LIB2ADDEH): Remove.
9315 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9316 * config/t-libunwind-elf: Move to ../libgcc/config.
9317 * config/t-linux (LIB2ADDEH): Remove.
9318 * config/t-sol2 (LIB2ADDEH): Remove.
9319 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9320 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9322 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9324 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9326 * doc/invoke.texi: Document core-avx-i.
9328 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9330 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9332 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9334 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9335 result of multiple results reduction when extracting the final
9336 value using scalar code.
9338 2011-08-05 Richard Guenther <rguenther@suse.de>
9340 PR tree-optimization/49984
9341 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9343 2011-08-05 Richard Guenther <rguenther@suse.de>
9345 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9346 return true for constant integer ranges.
9347 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9348 BIT_IOR_EXPR handling.
9350 2011-08-04 Kai Tietz <ktietz@redhat.com>
9352 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9353 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9355 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9357 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9358 pattern def statement, and its access macro.
9359 (NUM_PATTERNS): Set to 5.
9360 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9361 pattern def statement.
9362 (vect_transform_loop): Likewise.
9363 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9364 function vect_recog_over_widening_pattern ().
9365 (vect_operation_fits_smaller_type): New function.
9366 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9368 (vect_pattern_recog_1): Move the code that marks pattern
9369 statements to vect_mark_pattern_stmts (), and call it. Update
9371 * tree-vect-stmts.c (vect_supportable_shift): New function.
9372 (vect_analyze_stmt): Handle pattern def statement.
9373 (new_stmt_vec_info): Initialize pattern def statement.
9375 2011-08-04 Richard Henderson <rth@redhat.com>
9378 * config/i386/i386.c (ix86_expand_call): Don't create nested
9379 PARALLELs for TARGET_VZEROUPPER.
9380 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9381 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9382 recognize nested PARALLELs.
9383 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9384 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9385 *sibcall_value_pop_vzeroupper): Likewise.
9387 2011-08-04 Richard Henderson <rth@redhat.com>
9390 * calls.c (expand_call): Use fixup_args_size_notes for
9392 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9393 in non-standard modes.
9395 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9397 * gcc.c (self_spec): New variable.
9398 (static_specs): Add self_spec.
9399 (main): Call do_self_spec on "self_spec" specs after reading
9400 user specs files. Move compare_debug handling right after that.
9402 2011-08-04 Richard Guenther <rguenther@suse.de>
9404 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9405 (value_range_nonnegative_p): New function.
9406 (ssa_name_nonnegative_p): Use it.
9407 (value_range_constant_singleton): New function.
9408 (op_with_constant_singleton_value_range): Use it.
9409 (extract_range_from_binary_expr_1): New function, split out from ...
9410 (extract_range_from_binary_expr): ... this. Remove fallback
9411 constant folding done here.
9413 2011-08-04 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/49806
9416 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9417 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9418 a new statement for a final conversion to bool.
9420 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9422 * gengtype-state.c: Include "bconfig.h" if
9423 GENERATOR_FILE is defined, "config.h" otherwise.
9424 * gengtype.c: Likewise.
9425 * gengtype-lex.l: Likewise.
9426 * gengtype-parse.c: Likewise.
9427 * Makefile.in (gengtype-lex.o-warn): New variable.
9428 (plugin_resourcesdir): Likewise.
9429 (plugin_bindir): Likewise.
9430 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9431 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9432 (native): Depend on gengtype$(exeext) is $enable_plugin
9434 (gtype.state): Depend on s-gtype. Use temporary file.
9435 (gengtype-lex.o): New rule.
9436 (gengtype-parse.o): Likewise.
9437 (gengtype-state.o): Likewise.
9438 (gengtype$(exeext)): Likewise.
9439 (install-gengtype): Likewise.
9440 (gengtype.o): Likewise.
9441 (build/gengtype.o): Depend on version.h.
9442 (build/gengtype-state): Depend on double-int.h, version.h,
9443 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9444 (install-plugin): Depend on install-gengtype.
9446 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9449 * tree.h (init_attributes): New prototype.
9450 * attribs.c (init_attributes): No longer static.
9452 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9454 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9457 2011-08-03 David Li <davidxl@google.com>
9459 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9460 outgoing edge counts after inlining.
9462 2011-08-03 David Li <davidxl@google.com>
9464 * profile.c (compute_branch_probabilities): Compute
9465 function frequency after profile annotation.
9467 2011-08-04 Alan Modra <amodra@gmail.com>
9469 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9470 use_backchain_to_restore_sp initialisation.
9471 (rs6000_legitimate_offset_address_p): Simplify offset test.
9473 2011-08-03 Richard Henderson <rth@redhat.com>
9475 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9476 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9479 2011-08-03 Richard Henderson <rth@redhat.com>
9482 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9484 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9486 PR tree-optimization/49948
9487 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9489 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9491 * config/m32c/m32c.c (class_sizes): Remove.
9492 (reduce_class): Change arguments and return type to reg_class_t.
9493 Change type cc var to HARD_REG_SET. Change type best var to
9494 reg_class_t. Change type best_size var to unsigned int. Remove
9495 initialization class_sizes var. Use reg_class_size array instead
9496 of class_sizes. Use reg_class_contents array instead
9499 2011-08-03 Richard Guenther <rguenther@suse.de>
9502 * fold-const.c (fold_binary_loc): Only associate
9503 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9506 2011-08-03 Alan Modra <amodra@gmail.com>
9508 PR rtl-optimization/49941
9509 * jump.c (mark_jump_label): Comment.
9510 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9511 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9512 (mark_used_flags): Don't mark RETURN.
9514 2011-08-03 Richard Guenther <rguenther@suse.de>
9516 PR tree-optimization/49938
9517 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9518 deal with a POLYNOMIAL_CHREC.
9520 2011-08-03 Revital Eres <revital.eres@linaro.org>
9522 * modulo-sched.c (calculate_stage_count,
9523 calculate_must_precede_follow, get_sched_window,
9524 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9526 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9528 (reset_sched_times): Call update_node_sched_params.
9529 (sms_schedule): Call optimize_sc.
9530 (get_sched_window): Change function arguments.
9531 (sms_schedule_by_order): Update call to get_sched_window.
9532 Call set_must_precede_follow.
9533 (calculate_stage_count): Add function argument.
9535 2011-08-02 Richard Henderson <rth@redhat.com>
9539 * reg-notes.def (REG_ARGS_SIZE): New.
9540 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9541 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9542 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9543 different stack levels.
9544 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9545 (maybe_move_args_size_note): New.
9546 (combine_stack_adjustments_for_block): Use it.
9547 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9548 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9549 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9550 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9552 (queued_args_size): Remove.
9553 (add_cfi_args_size): Assert size is non-negative.
9554 (stack_adjust_offset, dwarf2out_args_size): Remove.
9555 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9556 (notice_args_size, notice_eh_throw): New.
9557 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9558 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9559 (dwarf2out_frame_debug_cfa_offset): Likewise.
9560 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9561 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9562 (change_cfi_row): Don't emit args_size.
9563 (maybe_record_trace_start_abnormal): Split out from ...
9564 (maybe_record_trace_start): Here. Set args_size_undefined.
9565 (create_trace_edges): Update to match.
9566 (scan_trace): Handle REG_ARGS_SIZE.
9567 (connect_traces): Connect args_size between EH insns.
9568 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9569 * explow.c (suppress_reg_args_size): New.
9570 (adjust_stack_1): Split out from ...
9571 (adjust_stack): ... here.
9572 (anti_adjust_stack): Use it.
9573 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9574 * expr.c (mem_autoinc_base): New.
9575 (fixup_args_size_notes): New.
9576 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9577 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9578 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9579 * reload1.c (reload_as_needed): Likewise.
9580 * rtl.h (fixup_args_size_notes): Declare.
9582 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9585 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9587 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9588 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9590 2011-08-02 Richard Henderson <rth@redhat.com>
9592 * config/h8300/h8300.c (push, pop): Return the insn.
9593 (h8300_swap_into_er6): Generate correct unwind info.
9594 (h8300_swap_out_of_er6): Likewise.
9595 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9596 complex cfa expression.
9597 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9599 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9601 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9603 2011-08-02 Richard Henderson <rth@redhat.com>
9606 * config/h8300/h8300.c (h8300_move_ok): New.
9607 * config/h8300/h8300-protos.h: Declare it.
9608 * config/h8300/h8300.md (P): New mode iterator.
9609 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9610 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9611 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9612 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9613 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9614 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9615 register_no_sp_elim_operand.
9616 (*pushhi1_h8300hs_<P>): Similarly.
9617 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9618 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9620 2011-08-02 Richard Henderson <rth@redhat.com>
9623 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9625 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9627 * c-parser.c (enum c_parser_prec): New enum, moved from within
9628 c_parser_binary_expression.
9629 (c_parser_binary_expression): Add PREC argument. Stop parsing
9630 if operator has lower or equal precedence than PREC.
9631 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9633 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9634 Adjust c_finish_omp_atomic caller.
9635 (c_parser_omp_taskyield): New function.
9636 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9637 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9638 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9640 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9641 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9642 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9643 (c_parser_omp_clause_reduction): Handle min and max.
9644 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9645 const qualified predetermined vars in firstprivate clause.
9646 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9647 Handle MIN_EXPR and MAX_EXPR.
9648 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9649 and OMP_CLAUSE_MERGEABLE.
9650 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9651 and OMP_ATOMIC_CAPTURE_NEW.
9652 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9653 OMP_CLAUSE_MERGEABLE.
9654 (omp_clause_code_name): Likewise.
9655 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9656 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9657 and OMP_CLAUSE_MERGEABLE.
9658 (OMP_CLAUSE_FINAL_EXPR): Define.
9659 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9660 OMP_CLAUSE_MERGEABLE.
9661 (expand_task_call): Likewise.
9662 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9663 (expand_omp_atomic_fetch_op): Handle cases where old or new
9664 value is needed afterwards.
9665 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9666 expand_omp_atomic_store.
9667 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9668 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9669 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9670 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9671 * tree-nested.c (convert_nonlocal_omp_clauses,
9672 convert_local_omp_clauses): Likewise.
9673 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9674 OMP_ATOMIC_CAPTURE_NEW): New.
9675 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9676 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9678 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9679 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9680 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9682 2011-08-02 Kai Tietz <ktietz@redhat.com>
9684 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9686 (ssa_forward_propagate_and_combine): Interprete result of
9687 forward_propagate_comparison.
9688 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9689 boolean-typed operands for comparisons.
9691 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9693 * config/avr/libgcc.S: Gather related function in the
9695 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9696 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9698 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9699 __udivmodsi4, __divmodsi4, __prologue_saves__,
9700 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9701 __do_copy_data, __do_clear_bss, __do_global_ctors,
9702 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9704 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9707 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9708 (stack_protect_test): The pattern compares ptr_mode value.
9710 2011-08-02 Alan Modra <amodra@gmail.com>
9712 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9713 note for save_LR_around_toc_setup sequence.
9715 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9717 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9719 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9720 Joseph Myers <joseph@codesourcery.com>
9722 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9723 * hwint.c: Include diagnostic-core.h.
9725 (gcd): Moved here...
9728 (least_common_multiple): Moved here...
9729 * hwint.h (gcd): ... from here.
9730 (least_common_multiple): ... from here.
9731 (HOST_WIDE_INT_MIN): New.
9732 (HOST_WIDE_INT_MAX): New.
9733 (abs_hwi): Declared.
9735 (pos_mul_hwi): Declared.
9736 (mul_hwi): Declared.
9737 (least_common_multiple): Declared.
9738 * omega.c (check_pos_mul): Removed.
9739 (check_mul): Removed.
9740 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9741 mul_hwi instead of check_mul.
9743 2011-08-01 Richard Henderson <rth@redhat.com>
9746 * config/avr/avr.h (PUSH_ROUNDING): New.
9747 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9748 (*pushhi, *pushsi, *pushsf): Remove.
9749 (MPUSH): New mode iterator.
9750 (push<MPUSH>1): New expander.
9752 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9754 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9755 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9756 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9757 mmix_preferred_output_reload_class): Remove.
9758 * config/mmix/mmix.c (mmix_preferred_reload_class,
9759 mmix_preferred_output_reload_class): Make static. Change rclass
9760 argument and return type to reg_class_t.
9761 (TARGET_PREFERRED_RELOAD_CLASS,
9762 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9764 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9766 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9769 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9772 * config/i386/i386.md (PTR): New.
9773 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9774 (stack_protect_test): Likewise.
9775 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9776 (stack_tls_protect_set_<mode>): Likewise.
9777 (stack_tls_protect_test_<mode>): Likewise.
9779 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9782 * config/i386/i386.c (ix86_address_subreg_operand): New.
9783 (ix86_decompose_address): Use ix86_address_subreg_operand.
9784 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9785 register_no_elim_operand in DImode.
9787 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9789 PR tree-optimization/49926
9790 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9791 in a chain doesn't have uses both inside and outside the loop.
9793 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9795 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9796 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9797 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9798 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9799 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9800 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9801 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9802 to detect if XJMP must not be skipped.
9804 2011-08-02 Alan Modra <amodra@gmail.com>
9806 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9808 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9809 (rs6000_emit_prologue): Don't prematurely return when
9810 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9811 save_toc_in_prologue case.
9812 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9815 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9817 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9818 * config/avr/predicates.md: Ditto.
9819 * config/avr/driver-avr.c: Ditto.
9820 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9822 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9824 * calls.c (emit_library_call_value_1): Declare size only if
9825 BLOCK_REG_PADDING is defined.
9827 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9830 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9831 (x86_64-*-*): Likewise.
9832 * config/i386/i386.opt (mlzcnt): New.
9833 * config/i386/abmintrin.h: File removed.
9834 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9835 * config/i386/lzcntintrin.h: ... here. New file.
9836 (__lzcnt): Rename to ...
9837 (__lzcnt32): ... this.
9838 * config/i386/bmiintrin.h (head): Update copyright year.
9839 (__lzcnt_u16): Removed.
9840 (__lzcnt_u32): Likewise.
9841 (__lzcnt_u64): Likewise.
9842 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9843 is defined, remove abmintrin.h.
9844 * config/i386/cpuid.h (bit_LZCNT): New.
9845 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9847 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9848 __LZCNT__ if needed.
9849 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9850 (ix86_option_override_internal): Handle LZCNT option.
9851 (ix86_valid_target_attribute_inner_p): Likewise.
9852 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9853 * config/i386/i386.h (TARGET_LZCNT): New.
9854 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9855 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9856 (clz<mode>2_lzcnt): Likewise.
9857 * doc/invoke.texi: Mention -mlzcnt option.
9858 * doc/extend.texi: Likewise.
9860 2011-08-01 Julian Brown <julian@codesourcery.com>
9862 * configure.ac (fixed-point): Add ARM support.
9863 * configure: Regenerate.
9864 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9865 (arm_set_fixed_optab_libfunc): New.
9866 (arm_set_fixed_conv_libfunc): New.
9867 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9869 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9870 return values in SImode.
9871 (arm_return_in_msb): Return fixed-point types in the msb.
9872 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9874 (arm_scalar_mode_supported_p): Support fixed-point modes.
9875 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9876 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9877 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9878 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9879 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9880 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9882 (qaddsub_suf): New mode attribute.
9883 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9885 * config/arm/predicates.md (sat_shift_operator): New predicate.
9886 * config/arm/arm-fixed.md: New.
9887 * config/arm/arm.md: Include arm-fixed.md.
9888 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9890 2011-08-01 Julian Brown <julian@codesourcery.com>
9892 * calls.c (emit_library_call_value_1): Support padding for libcall
9893 arguments and return values.
9894 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9895 downwards in big-endian mode.
9897 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9900 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9901 * config/sol2-protos.h: Likewise.
9902 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9904 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9905 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9907 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9909 2011-08-01 Julian Brown <julian@codesourcery.com>
9911 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9913 2011-08-01 Julian Brown <julian@codesourcery.com>
9915 * final.c (output_addr_const): Print fixed-point constants as
9918 2011-08-01 Richard Guenther <rguenther@suse.de>
9920 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9921 bitsiztype TYPE_MAX_VALUE.
9923 2011-08-01 Julian Brown <julian@codesourcery.com>
9925 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9928 2011-07-31 Richard Henderson <rth@redhat.com>
9930 * config/h8300/crti.asm: Add flags to .section directive.
9931 * config/h8300/crtn.asm: Likewise.
9933 2011-07-31 Richard Henderson <rth@redhat.com>
9935 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9936 * tree.c (build_common_tree_nodes): Likewise.
9938 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9941 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9942 (divsi3_i1): Likewise.
9944 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9946 PR tree-optimization/49749
9947 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9948 (PHI_LOOP_BIAS): New macro.
9949 (phi_rank): New function.
9950 (loop_carried_phi): Likewise.
9951 (propagate_rank): Likewise.
9952 (get_rank): Add calls to phi_rank and propagate_rank.
9954 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9956 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9958 (PTRDIFF_TYPE): Likewise.
9960 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9963 * config/i386/i386.md (strset): Do not expand strset_singleop
9964 when %eax or $edi are fixed.
9965 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9966 (*strsetsi_1): Ditto.
9967 (*strsethi_1): Ditto.
9968 (*strsetqi_1): Ditto.
9969 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9970 (*rep_stossi): Ditto.
9971 (*rep_stosqi): Ditto.
9972 (*strlenqi_1): Ditto.
9973 (cmpstrnsi): Also fail when %ecx is fixed.
9974 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9975 (*cmpstrnqi_1): Ditto.
9976 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9977 (*strmovsi_1): Ditto.
9978 (*strmovhi_1): Ditto.
9979 (*strmovqi_1): Ditto.
9980 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9981 (*rep_movsi): Ditto.
9982 (*rep_movqi): Ditto.
9984 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9987 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9988 Disable instruction scheduling for non-ColdFire targets.
9989 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9991 2011-07-31 Revital Eres <revital.eres@linaro.org>
9993 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9994 of anti-dep edge from a branch.
9995 (add_cross_iteration_register_deps): Create anti-dep edge from
9998 2011-07-31 Revital Eres <revital.eres@linaro.org>
10000 * modulo-sched.c: Change comment.
10001 (reset_sched_times): Fix print message.
10002 (print_partial_schedule): Add print info.
10004 2011-07-31 Tom de Vries <tom@codesourcery.com>
10006 PR middle-end/43513
10007 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10008 get_object_alignment and TYPE_ALIGN.
10010 2011-07-30 Tom de Vries <tom@codesourcery.com>
10012 PR middle-end/43513
10013 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10014 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10016 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10018 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10020 (cpu_types): New array.
10021 (cputype): New function.
10022 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10023 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10024 * config.host: Also use driver-native.o, mips/x-native on
10026 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10027 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10028 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10030 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10032 PR middle-end/49897
10033 PR middle-end/49898
10034 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10035 in nested parallel and outer is a gimple_reg, mark it as addressable
10036 and set its bit in task_shared_vars bitmap too.
10038 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10040 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10042 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10044 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10045 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10046 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10047 AMASK_LOCKPFTCHOK): Define.
10048 (host_detect_local_cpu): Remove buf, f, cpu_names.
10049 Define cpu_types, implver, amask.
10050 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10052 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10054 * config/alpha/osf5.h [__alpha__ || __alpha]
10055 (host_detect_local_cpu): Declare.
10056 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10057 (DRIVER_SELF_SPECS): Define.
10059 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10062 * config/i386/i386.md (*load_tp_x32): New.
10063 (*load_tp_x32_zext): Ditto.
10064 (*add_tp_x32): Ditto.
10065 (*add_tp_x32_zext): Ditto.
10066 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10067 (*add_tp_<mode>): Ditto.
10068 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10069 ptr_mode and convert to Pmode if needed.
10071 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10074 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10075 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10076 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10077 Add X to register footprint: Clobber r26/r27.
10079 2011-07-29 Richard Guenther <rguenther@suse.de>
10081 * builtins.c (fold_builtin_signbit): Build the comparison
10082 with a proper type.
10084 2011-07-29 Richard Guenther <rguenther@suse.de>
10086 PR tree-optimization/49893
10087 * tree-predcom.c (suitable_reference_p): Volatile references
10090 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10093 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10094 (__ctzsi2): Result for 0 may be undefined.
10095 (__ctzhi2): Result for 0 may be undefined.
10096 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10097 (__popcountsi2): Ditto. And don't clobber r26.
10098 (__popcountdi2): Ditto. And don't clobber r27.
10099 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10100 (parityhi2): New expand.
10101 (paritysi2): New expand.
10102 (popcounthi2): New expand.
10103 (popcountsi2): New expand.
10104 (clzhi2): New expand.
10105 (clzsi2): New expand.
10106 (ctzhi2): New expand.
10107 (ctzsi2): New expand.
10108 (ffshi2): New expand.
10109 (ffssi2): New expand.
10110 (copysignsf3): New insn.
10111 (bswapsi2): New expand.
10112 (*parityhi2.libgcc): New insn.
10113 (*parityqihi2.libgcc): New insn.
10114 (*paritysihi2.libgcc): New insn.
10115 (*popcounthi2.libgcc): New insn.
10116 (*popcountsi2.libgcc): New insn.
10117 (*popcountqi2.libgcc): New insn.
10118 (*popcountqihi2.libgcc): New insn-and-split.
10119 (*clzhi2.libgcc): New insn.
10120 (*clzsihi2.libgcc): New insn.
10121 (*ctzhi2.libgcc): New insn.
10122 (*ctzsihi2.libgcc): New insn.
10123 (*ffshi2.libgcc): New insn.
10124 (*ffssihi2.libgcc): New insn.
10125 (*bswapsi2.libgcc): New insn.
10127 2011-07-29 Richard Guenther <rguenther@suse.de>
10129 * tree-vrp.c (get_value_range): Only set parameter default
10130 definitions to varying, leave others at undefined.
10131 (extract_range_from_binary_expr): Fix undefined handling.
10132 (vrp_visit_phi_node): Handle merged undefined state.
10134 2011-07-29 Wei Guozhi <carrot@google.com>
10136 PR rtl-optimization/49799
10137 * combine.c (make_compound_operation): Check if the bit field is valid
10138 before change it to bit field extraction.
10140 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10142 PR rtl-optimization/49891
10143 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10144 newly created returnjumps.
10146 2011-07-28 DJ Delorie <dj@redhat.com>
10148 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10149 local frame in a naked function, and produce a suitable error for
10150 that specific case.
10152 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10153 registers to be reloaded in HI classes when the target is HI.
10155 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10157 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10158 bound_one, bound_two.
10160 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10162 PR middle-end/48648
10163 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10165 (translate_clast): Same.
10166 (translate_clast_assignment): New.
10168 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10170 PR tree-optimization/49876
10171 * sese.c (rename_uses): Do not return false on gloog_error: set
10172 the new_expr to integer_zero_node and continue code generation.
10173 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10175 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10178 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10179 arguments also check if they aren't initialized with a MODE_INT
10180 mode of the same size.
10182 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10184 * expr.c (get_bit_range): Handle *MEM_REF's.
10186 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10188 * rtlanal.c (tablejump_p): False for returns.
10189 * reorg.c (first_active_target_insn): New static function.
10190 (find_end_label): Set JUMP_LABEL for a new returnjump.
10191 (optimize_skip, get_jump_flags, rare_destination,
10192 mostly_true_jump, get_branch_condition,
10193 steal_delay_list_from_target, own_thread_p,
10194 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10195 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10196 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10197 * jump.c (delete_related_insns): Likewise.
10198 (jump_to_label_p): New function.
10199 (redirect_target): New static function.
10200 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10201 (redirect_jump_1): Assert that the new label is nonnull.
10202 (redirect_jump): Likewise.
10203 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10204 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10206 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10207 changed. Ensure that the right label is passed to redirect_jump.
10208 * function.c (emit_return_into_block,
10209 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10210 ret_rtx in their JUMP_LABEL.
10211 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10212 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10213 pass ret_rtx as label.
10214 * cfglayout.c (fixup_reorder_chain): Use
10215 force_nonfallthru_and_redirect rather than force_nonfallthru.
10216 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10217 * rtl.h (ANY_RETURN_P): New macro.
10218 (jump_to_label_p): Declare.
10219 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10221 (mark_target_live_regs): Likewise.
10222 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10223 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10224 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10225 alpha_tablejump_best_label): Remove functions.
10226 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10227 alpha_tablejump_best_label): Remove declarations.
10228 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10229 ret_rtx in JUMP_LABELs.
10230 * config/arm/arm.c (is_jump_table): Likewise.
10232 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10234 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10235 special predicate. Remove explicit mode checks.
10237 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10239 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10240 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10243 * dwarf2out.c (size_of_die, value_format, output_die): Use
10244 DW_FORM_udata instead of DW_FORM_data[48] for
10245 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10247 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10249 * config/i386/i386.md (*tls_global_dynamic_64): Update
10252 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10255 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10256 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10257 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10258 (tls_dynamic_gnu2_64): Ditto.
10259 (*tls_dynamic_gnu2_lea_64): Ditto.
10260 (*tls_dynamic_gnu2_call_64): Ditto.
10261 (*tls_dynamic_gnu2_combine_64): Ditto.
10263 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10265 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10267 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10270 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10272 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10274 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10275 before the core constraints. Adjust attributes.
10276 ("*thumb2_movdf_vfp"): Likewise.
10278 2011-07-28 Kai Tietz <ktietz@redhat.com>
10280 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10281 (simplify_truth_ops_using_ranges): Likewise.
10282 (build_assert_expr_for): Likewise.
10283 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10284 and handle BIT_NOT_EXPR for truth-operation.
10286 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10289 Undo r176835 from trunk
10290 2011-07-27 Georg-Johann Lay
10292 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10295 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10296 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10297 * config/avr/libgcc.S (__mulsi3): Rewrite.
10298 (__mulhisi3): Rewrite.
10299 (__umulhisi3): Rewrite.
10300 (__usmulhisi3): New.
10301 (__muluhisi3): New.
10302 (__mulshisi3): New.
10303 (__mulohisi3): New.
10304 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10306 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10307 (pseudo_register_or_const_int_operand): New.
10308 (combine_pseudo_register_operand): New.
10309 (u16_operand): New.
10310 (s16_operand): New.
10311 (o16_operand): New.
10312 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10313 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10314 (any_extend, any_extend2): New code iterators.
10315 (extend_prefix): New code attribute.
10316 (mulsi3): Rewrite. Turn insn to expander.
10318 (umulhisi3): Ditto.
10319 (usmulhisi3): New expander.
10320 (*mulsi3): New insn-and-split.
10321 (mulu<mode>si3): New insn-and-split.
10322 (muls<mode>si3): New insn-and-split.
10323 (mulohisi3): New insn-and-split.
10324 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10325 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10326 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10327 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10329 (*mulsi3_call): Rewrite.
10330 (*mulhisi3_call): Rewrite.
10331 (*umulhisi3_call): Rewrite.
10332 (*usmulhisi3_call): New insn.
10333 (*muluhisi3_call): New insn.
10334 (*mulshisi3_call): New insn.
10335 (*mulohisi3_call): New insn.
10336 (extendqihi2): Use combine_pseudo_register_operand as predicate
10338 (extendqisi2): Ditto.
10339 (zero_extendqihi2): Ditto.
10340 (zero_extendqisi2): Ditto.
10341 (zero_extendhisi2): Ditto.
10342 (extendhisi2): Ditto. Don't early-clobber operand 0.
10344 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10346 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10348 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10350 PR tree-optimization/49471
10351 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10352 iv only when the largest type is unsigned. Do not call
10353 lang_hooks.types.type_for_size.
10355 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10357 PR middle-end/45450
10358 * graphite-poly.c (apply_poly_transforms): Disable legality check
10359 after an openscop read.
10361 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10363 PR middle-end/47691
10364 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10365 copy_bb_and_scalar_dependences.
10366 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10367 (graphite_copy_stmts_from_block): Update call to rename_uses.
10368 (copy_bb_and_scalar_dependences): Update call to
10369 graphite_copy_stmts_from_block.
10370 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10372 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10375 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10376 (__ctzsi2): Result for 0 may be undefined.
10377 (__ctzhi2): Result for 0 may be undefined.
10378 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10379 (__popcountsi2): Ditto. And don't clobber r26.
10380 (__popcountdi2): Ditto. And don't clobber r27.
10381 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10382 (parityhi2): New expand.
10383 (paritysi2): New expand.
10384 (popcounthi2): New expand.
10385 (popcountsi2): New expand.
10386 (clzhi2): New expand.
10387 (clzsi2): New expand.
10388 (ctzhi2): New expand.
10389 (ctzsi2): New expand.
10390 (ffshi2): New expand.
10391 (ffssi2): New expand.
10392 (copysignsf3): New insn.
10393 (bswapsi2): New expand.
10394 (*parityhi2.libgcc): New insn.
10395 (*parityqihi2.libgcc): New insn.
10396 (*paritysihi2.libgcc): New insn.
10397 (*popcounthi2.libgcc): New insn.
10398 (*popcountsi2.libgcc): New insn.
10399 (*popcountqi2.libgcc): New insn.
10400 (*popcountqihi2.libgcc): New insn-and-split.
10401 (*clzhi2.libgcc): New insn.
10402 (*clzsihi2.libgcc): New insn.
10403 (*ctzhi2.libgcc): New insn.
10404 (*ctzsihi2.libgcc): New insn.
10405 (*ffshi2.libgcc): New insn.
10406 (*ffssihi2.libgcc): New insn.
10407 (*bswapsi2.libgcc): New insn.
10409 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10411 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10412 the mode of symbolic_opreand RTXes.
10414 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10416 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10417 for pic_32bit_operand RTXes.
10418 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10421 2011-07-27 Kai Tietz <ktietz@redhat.com>
10423 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10425 (ix86_handle_abi_attribute): Allow function attributes
10426 ms_abi/sysv_abi in 32-bit mode, too.
10427 * doc/extend.texi: Adjust attribute documentation.
10429 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10430 expression handling.
10431 (and_var_with_comparison_1): Likewise.
10433 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10435 * params.h (ALLOW_STORE_DATA_RACES): New.
10436 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10437 * Makefile.in (expr.o): Depend on PARAMS_H.
10438 * machmode.h (get_best_mode): Add argument.
10439 * fold-const.c (optimize_bit_field_compare): Add argument to
10441 (fold_truthop): Same.
10442 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10443 * expr.c (emit_group_store): Same.
10444 (copy_blkmode_from_reg): Same.
10445 (write_complex_part): Same.
10446 (optimize_bitfield_assignment_op): Add argument.
10447 Add argument to get_best_mode.
10448 (get_bit_range): New.
10449 (expand_assignment): Calculate maxbits and pass it down accordingly.
10450 (store_field): New argument.
10451 (expand_expr_real_2): New argument to store_field. Include params.h.
10452 * expr.h (store_bit_field): New argument.
10453 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10454 into account maxbits.
10455 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10456 to store_bit_field.
10457 * expmed.c (store_bit_field_1): New argument. Use it.
10458 (store_bit_field): Same.
10459 (store_fixed_bit_field): Same.
10460 (store_split_bit_field): Same.
10461 (extract_bit_field_1): Pass new argument to get_best_mode.
10462 (extract_bit_field): Same.
10463 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10464 * doc/invoke.texi: Document parameter allow-store-data-races.
10466 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10468 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10470 2011-07-27 Kai Tietz <ktietz@redhat.com>
10472 * tree-vrp.c (extract_range_from_binary_expr): Remove
10473 TRUTH-binary cases and add new bitwise-cases.
10474 (extract_range_from_assignment): Likewise.
10475 (register_edge_assert_for_1): Likeiwise.
10476 (register_edge_assert_for): Likewise.
10477 (simplify_truth_ops_using_ranges): Likewise.
10478 (simplify_stmt_using_ranges): Likewise.
10480 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10483 * config/i386/i386.c (ix86_delegitimize_address): Call
10484 simplify_gen_subreg for PIC with mode of x only if modes of
10485 x and orig_x are different.
10487 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10489 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10490 to GC allocated copy of the string.
10491 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10492 before .debug_line, not after it.
10494 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10496 PR middle-end/47046
10497 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10498 evolution_function_is_affine_p on CHREC_RIGHT.
10500 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10502 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10503 lang_hooks.types.type_for_size.
10505 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10507 PR middle-end/47653
10508 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10509 loops using wrapping semantics.
10511 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10513 PR middle-end/48805
10514 * tree-scalar-evolution.c (instantiate_scev_r): Return
10515 chrec_dont_know for ADDR_EXPR.
10517 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10518 H.J. Lu <hongjiu.lu@intel.com>
10522 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10523 if legitimize_tls_address returned operand in wrong mode. Allow
10524 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10525 if legitimize_pic_address returned operand in wrong mode.
10527 2011-07-26 Martin Jambor <mjambor@suse.cz>
10529 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10530 return false for invariants.
10532 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10534 * config/i386/i386.md (add->lea splitter): Implement using SWI
10535 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10536 (add->lea zext splitter): Change operand 2 predicate to
10537 x86_64_nonmemory_operand.
10539 2011-07-26 Richard Guenther <rguenther@suse.de>
10541 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10542 frequency makes everything hot.
10544 2011-07-26 Richard Guenther <rguenther@suse.de>
10546 PR tree-optimization/49840
10547 * tree-vrp.c (range_fits_type_p): Properly handle full
10548 double-int precision.
10550 2011-07-26 Martin Jambor <mjambor@suse.cz>
10553 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10555 (update_specialized_profile): Likewise.
10557 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10558 H.J. Lu <hongjiu.lu@intel.com>
10563 * config/i386/i386.md (i): Change SImode attribute to "e".
10564 (g): Change SImode attribute to "rme".
10565 (di): Change SImode attribute to "nF".
10566 (general_operand): Change SImode attribute to x86_64_general_operand.
10567 (general_szext_operand): Change SImode attribute to
10568 x86_64_szext_general_operand.
10569 (immediate_operand): Change SImode attribute to
10570 x86_64_immediate_operand.
10571 (nonmemory_operand): Change SImode attribute to
10572 x86_64_nonmemory_operand.
10573 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10574 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10575 (*lea_1): Use SWI48 mode iterator.
10576 (*lea_1_zext): New insn pattern.
10577 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10578 (*bt<mode>): Ditto.
10579 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10580 Update operand constraints.
10581 (addsi_1_zext): Ditto.
10582 (*add<mode>2): Ditto.
10583 (*addsi_3_zext): Ditto.
10584 (*subsi_1_zext): Ditto.
10585 (*subsi_2_zext): Ditto.
10586 (*subsi_3_zext): Ditto.
10587 (*addsi3_carry_zext): Ditto.
10588 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10589 (*mulsi3_1_zext): Ditto.
10591 (*andsi_1_zext): Ditto.
10592 (*andsi_2_zext): Ditto.
10593 (*<any_or:code>si_1_zext): Ditto.
10594 (*<any_or:code>si_2_zext): Ditto.
10595 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10596 (*and<mode>_2): Ditto.
10597 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10598 (add->lea splitter): Check operand modes in insn constraint. Extend
10599 operands less than SImode wide to SImode.
10600 (add->lea zext splitter): Do not extend input operands to DImode.
10601 (*lea_general_1): Handle only QImode and HImode operands.
10602 (*lea_general_2): Ditto.
10603 (*lea_general_3): Ditto.
10604 (*lea_general_1_zext): Remove.
10605 (*lea_general_2_zext): Ditto.
10606 (*lea_general_3_zext): Ditto.
10607 (*lea_general_4): Check operand modes in insn constraint. Extend
10608 operands less than SImode wide to SImode.
10609 (ashift->lea splitter): Ditto.
10610 * config/i386/i386.c (ix86_print_operand_address): Print address
10611 registers with 'q' modifier on 64bit targets.
10612 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10613 predicate. Reject non-SI and non-DI modes.
10615 2011-07-25 Andrew Pinski <apinski@cavium.com>
10618 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10619 TREE_THIS_NOTRAP into the inner most MEM_REF.
10620 Always copy TREE_THIS_VOLATILE.
10621 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10622 arguments are not volatile references.
10624 2011-07-25 Richard Henderson <rth@redhat.com>
10626 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10627 * final.c (final_scan_insn): Don't test for it.
10628 (rest_of_clean_state): Likewise.
10630 2011-07-25 Richard Henderson <rth@redhat.com>
10633 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10634 (emit_frame_save): Likewise.
10635 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10636 insn onto a dummy blockage insn after the join label.
10638 2011-07-25 Richard Henderson <rth@redhat.com>
10640 * dwarf2cfi.c (dw_trace_info): Add ID member.
10641 (get_trace_index): Remove. Change users to use ID member.
10642 (before_next_cfi_note): New.
10643 (connect_traces): Remove unreachable traces before the main loop.
10644 Look across one trace and generate remember/restore_state if needed.
10646 2011-07-25 Richard Henderson <rth@redhat.com>
10648 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10650 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10652 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10654 * genattr-common.c ... here.
10655 (main): Call gen_attr.
10656 * optc-gen.awk: Make generated program include insn-attr-common.h .
10657 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10659 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10661 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10662 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10663 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10664 m32c_print_operand, m32c_print_operand_address): Remove.
10665 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10666 Change return type to bool. Change argument type to bool.
10667 (m32c_print_operand, m32c_print_operand_address): Make static.
10668 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10669 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10671 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10673 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10674 attributes): Document mmap.
10676 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10678 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10679 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10680 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10681 mmix_print_operand, mmix_print_operand_address): Remove.
10682 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10683 Change return type to bool. Change argument type to bool.
10684 (mmix_print_operand, mmix_print_operand_address): Make static.
10685 (mmix_intval, mmix_output_condition): Change 'x' argument type
10687 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10688 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10690 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10693 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10694 shift counter for x << x and x >> x shifts.
10696 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10699 * config.gcc: Reject *-*-solaris2 configuration.
10701 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10703 PR tree-optimization/49809
10704 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10705 gimple_get_lhs instead of gimple_assign_lhs.
10707 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10709 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10711 2011-07-25 Richard Guenther <rguenther@suse.de>
10713 PR tree-optimization/49822
10714 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10715 more. Make sure to preserve stmts with side-effects. Properly
10716 handle virtual defs, follow a longer def chain.
10718 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10723 * Makefile.in: Do not flatten c-family directory when installing
10726 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10728 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10729 original nodes if we are dealing with virtual clones.
10731 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10733 * common/config/c6x/c6x-common.c: New file.
10735 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10737 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10739 2011-07-25 Richard Guenther <rguenther@suse.de>
10741 PR tree-optimization/49715
10742 * tree-vrp.c: Include expr.h and optabs.h.
10743 (range_fits_type_): New function.
10744 (simplify_float_conversion_using_ranges): Likewise.
10745 (simplify_stmt_using_ranges): Call it.
10746 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10747 * optabs.c (can_float_p): Export.
10748 * optabs.h (can_float_p): Declare.
10750 2011-07-25 Richard Guenther <rguenther@suse.de>
10752 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10753 (get_value_range): For out-of-range SSA names or names created
10754 after propagation return a read-only varying range.
10755 (dump_all_value_ranges): Adjust.
10756 (vrp_initialize): Likewise.
10757 (vrp_finalize): Likewise.
10759 2011-07-24 Richard Henderson <rth@redhat.com>
10762 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10765 2011-07-24 Richard Henderson <rth@redhat.com>
10768 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10769 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10771 2011-07-24 Richard Henderson <rth@redhat.com>
10774 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10776 2011-07-24 Richard Henderson <rth@redhat.com>
10778 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10779 Zero args_size for abnormal edges. Adjust all callers.
10781 2011-07-24 Richard Henderson <rth@redhat.com>
10784 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10786 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10789 * collect2.c (demangle_flag): Removed.
10791 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10793 * configure.ac (demangler_in_ld): Default to yes.
10794 * configure: Regenerated.
10795 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10796 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10797 --no-demangle options straight through to ld. When
10798 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10799 way that has the intended effect on Windows.
10801 2011-07-23 Richard Henderson <rth@redhat.com>
10803 * dwarf2cfi.c: Include basic-block.h.
10804 (dw_label_info): Remove.
10805 (trace_work_list, trace_index): New.
10806 (remember_row, emit_cfa_remember): Remove.
10807 (dw_trace_info_hash, dw_trace_info_eq): New.
10808 (get_trace_index, get_trace_info): New.
10809 (save_point_p): New.
10810 (free_cfi_row): Remove.
10811 (add_cfi): Do not emit DW_CFA_remember_state.
10812 (cfa_row_equal_p): New.
10813 (barrier_args_size): Remove.
10814 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10815 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10816 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10817 (dwarf2out_cfi_begin_epilogue): Remove.
10818 (dwarf2out_frame_debug_restore_state): Remove.
10819 (connect_traces, create_pseudo_cfg): New.
10820 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10821 * Makefile.in (dwarf2cfi.o): Update.
10823 2011-07-23 Richard Henderson <rth@redhat.com>
10825 * dwarf2cfi.c (dw_trace_info): New.
10826 (dw_label_info): New.
10827 (cie_return_save): New.
10829 (queued_args_size): Rename from args_size. Update all users.
10830 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10831 (def_cfa_1): Use cur_trace instead of cfa_*.
10832 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10833 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10834 (dwarf2out_frame_debug_expr): Likewise.
10835 (create_cie_data): Split out from ...
10836 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10838 2011-07-23 Richard Henderson <rth@redhat.com>
10840 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10841 Update all users to match.
10842 (execute_dwarf2_frame): Free reg_saved_in_data.
10844 2011-07-23 Richard Henderson <rth@redhat.com>
10846 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10847 (queued_reg_saves): Don't GTY. Change to a VEC.
10848 (queue_reg_save): Update to match.
10849 (dwarf2out_flush_queued_reg_saves): Likewise.
10850 (clobbers_queued_reg_save): Likewise.
10851 (reg_saved_in): Likewise.
10852 (execute_dwarf2_frame): Free queued_reg_saves.
10854 2011-07-23 Richard Henderson <rth@redhat.com>
10856 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10858 2011-07-23 Richard Henderson <rth@redhat.com>
10860 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10861 (dwarf2out_args_size): ... here.
10862 (add_cfi_restore): Split out from ...
10863 (dwarf2out_frame_debug_cfa_restore): ... here.
10864 (def_cfa_0): Split out from ...
10865 (def_cfa_1): ... here.
10866 (cfi_oprnd_equal_p, cfi_equal_p): New.
10867 (change_cfi_row): New.
10868 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10869 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10870 (output_cfis): Remove.
10871 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10872 (dwarf2out_switch_text_section): Don't call output_cfis.
10873 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10874 * dwarf2out.h: Update decls.
10875 (enum dw_val_class): Add dw_val_class_none.
10877 2011-07-23 Richard Henderson <rth@redhat.com>
10879 * dwarf2cfi.c (update_row_reg_save): New.
10880 (dwarf2out_frame_debug_cfa_expression): Use it.
10881 (dwarf2out_frame_debug_cfa_restore): Likewise.
10882 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10884 2011-07-23 Richard Henderson <rth@redhat.com>
10886 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10888 2011-07-23 Richard Henderson <rth@redhat.com>
10890 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10891 (cie_cfi_row): New.
10892 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10893 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10894 (cur_row, remember_row): New.
10895 (def_cfa_1): Use cur_row instead of the old_* variables.
10896 (dwarf2out_frame_debug_restore_state): Similarly.
10897 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10898 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10899 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10900 (dwarf2out_frame_debug_cfa_offset): Likewise.
10901 (dwarf2out_frame_debug_expr): Likewise.
10902 (execute_dwarf2_frame): Set up cur_row.
10903 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10905 2011-07-23 Richard Henderson <rth@redhat.com>
10907 * basic-block.h (EDGE_PRESERVE): New.
10908 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10909 * bb-reorder.c: Include except.h.
10910 (fix_up_crossing_landing_pad): New.
10911 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10912 landing pads in the right partition. Duplicate as necessary.
10913 (partition_hot_cold_basic_blocks): Fix up DF info after
10914 duplicating landing pads.
10915 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10916 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10917 is set properly. Validate that EH edges are not CROSSING.
10918 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10919 (dw2_build_landing_pads): ... here.
10920 (convert_to_eh_region_ranges): Remove code to fixup crossing
10922 * except.h (expand_dw2_landing_pad_for_region): Declare.
10923 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10925 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10928 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10930 2011-07-22 Jason Merrill <jason@redhat.com>
10932 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10934 2011-07-22 Richard Henderson <rth@redhat.com>
10936 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10938 2011-07-22 Richard Henderson <rth@redhat.com>
10940 * jump.c (maybe_propagate_label_ref): Split out of...
10941 (mark_all_labels): ... here. Do not attempt label_ref
10942 propagation while in cfglayout mode.
10944 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10946 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10947 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10948 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10949 (dwarf2out_define): If the vector is empty and
10950 lineno is 0, emit a dummy entry first.
10951 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10952 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10953 optimize_macinfo_range): New functions.
10954 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10955 mergeable, optimize longer strings using
10956 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10957 optimize longer sequences of define/undef ops from headers
10958 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10959 emit a section headers.
10960 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10961 and macinfo_section_label to DEBUG_MACRO_SECTION
10962 resp. DEBUG_MACRO_SECTION_LABEL.
10963 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10964 instead of DW_AT_macro_info.
10967 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10969 * dwarf2out.c: Include opts.h.
10970 (dchar_p): New typedef. Define heap VEC for it.
10971 (producer_string): New variable.
10972 (gen_producer_string): New function.
10973 (gen_compile_unit_die): Use it.
10974 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10975 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10976 * doc/invoke.texi: Document -grecord-gcc-switches and
10977 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10978 to -frecord-gcc-switches description.
10980 2011-07-22 Jason Merrill <jason@redhat.com>
10983 * c-decl.c (c_linkage_bindings): Define.
10985 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10988 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10990 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10992 * config/i386/i386.c (ix86_option_override_internal): Disallow
10993 MS ABI in x32 mode.
10994 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10995 only for TARGET_LP64.
10996 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10998 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11000 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11001 avoid warnings when GCC is built with a C++ compiler.
11003 2011-07-22 Martin Jambor <mjambor@suse.cz>
11006 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11007 if decl node is in another partition, call cgraph_get_node only once.
11009 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11011 * config.gcc (x86_64-*-linux*): Set
11012 default_gnu_indirect_function to yes.
11014 2011-07-22 Richard Guenther <rguenther@suse.de>
11016 PR tree-optimization/45819
11017 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11018 preserve volatile and notrap flags.
11020 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11021 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11024 * configure.ac: Test AM_ICONV with CXX.
11025 * configure: Regenerate.
11026 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11028 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11031 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11032 (set_cloog_options): Use it.
11034 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11037 * gcc.c (main): Call stack_limit_increase (64MB).
11038 * toplev.c (toplev_main): Likewise.
11040 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11042 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11043 instead of force_reg.
11045 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11047 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11048 needed and use force_reg after convert.
11049 (ix86_expand_call): Likewise.
11050 (ix86_expand_special_args_builtin): Likewise.
11051 (ix86_expand_builtin): Likewise.
11053 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11055 PR middle-end/47654
11056 PR middle-end/49649
11057 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11058 in parameter. Initialize v1 and v2 based on the values returned
11059 by clast_name_to_lb_ub.
11060 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11062 (type_for_clast_bin): Same.
11063 (type_for_clast_expr): Same.
11064 (type_for_clast_eq): Update calls to type_for_clast_expr.
11065 (type_for_clast_for): Same.
11066 (build_iv_mapping): Same.
11067 * graphite-ppl.h (value_min): New.
11069 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11071 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11072 types whenever possible.
11074 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11076 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11078 (new_clast_name_index): Add lb and ub parameters.
11079 (free_clast_name_index): New.
11080 (clast_name_to_lb_ub): New.
11081 (save_clast_name_index): Add lb and ub parameters.
11082 (compute_bounds_for_param): New.
11083 (type_for_level): Removed.
11084 (type_for_clast_for): Removed level parameter. Do not call
11086 (graphite_create_new_loop): Store the lb and ub for the clast_name
11087 of the iterator of the loop that has been generated.
11088 (graphite_create_new_loop_guard): Remove parameter level.
11089 (create_params_index): Store the lb and ub of each parameter.
11090 (gloog): Use free_clast_name_index. Pass to create_params_index
11093 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11095 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11096 (max_precision_type): Inline max_signed_precision_type.
11097 (type_for_clast_red): Use max_precision_type.
11098 (type_for_clast_bin): Same.
11099 (type_for_clast_for): Same.
11101 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11103 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11105 (gcc_type_for_value): Renamed type_for_value.
11106 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11107 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11108 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11109 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11110 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11111 (graphite_translate_clast_equation): Update calls.
11112 (compute_type_for_level): Renamed type_for_level.
11113 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11114 (build_iv_mapping): Update calls.
11115 (graphite_create_new_loop_guard): Same.
11117 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11119 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11122 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11124 * graphite-clast-to-gimple.c (struct ivs_params): New.
11125 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11126 (clast_to_gcc_expression): Same.
11127 (clast_to_gcc_expression_red): Same.
11128 (gcc_type_for_clast_term): Same.
11129 (gcc_type_for_clast_expr): Same.
11130 (gcc_type_for_clast_red): Same.
11131 (gcc_type_for_clast_bin): Same.
11132 (gcc_type_for_clast_eq): Same.
11133 (graphite_translate_clast_equation): Same.
11134 (graphite_create_guard_cond_expr): Same.
11135 (graphite_create_new_guard): Same.
11136 (graphite_create_new_loop): Same.
11137 (build_iv_mapping): Same.
11138 (translate_clast_user): Same.
11139 (graphite_create_new_loop_guard): Same.
11140 (translate_clast): Same.
11141 (translate_clast_for_loop): Same.
11142 (translate_clast_for): Same.
11143 (translate_clast_guard): Same.
11144 (initialize_cloog_names): Fix typo.
11145 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11147 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11149 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11150 (new_clast_name_index): Add level parameter.
11151 (clast_name_to_level): New.
11152 (save_clast_name_index): Add level parameter.
11153 (newivs_to_depth_to_newiv): Removed.
11154 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11155 (graphite_create_new_loop): Add level parameter. Pass level to
11156 save_clast_name_index.
11157 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11158 (create_params_index): Pass level to save_clast_name_index.
11160 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11162 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11163 recompute type, lb, and ub. Get them from...
11164 (graphite_create_new_loop_guard): ...here. Pass in parameter
11165 pointers to type, lb, and ub.
11166 (translate_clast_for_loop): Update function calls.
11167 (translate_clast_for): Same.
11169 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11171 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11173 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11174 (gcc_type_for_iv_of_clast_loop): Update use of level.
11175 (gloog): Start counting nesting level from 0.
11176 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11177 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11178 psct_dynamic_dim on level.
11180 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11182 * config/i386/i386.c (ix86_legitimize_address): Convert to
11185 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11187 * config/i386/i386.c (function_value_64): Always return pointers
11189 (ix86_promote_function_mode): New.
11190 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11192 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11194 PR tree-optimization/49749
11195 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11196 remove no-longer-used maxrank variable.
11198 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11200 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11202 2011-07-21 Jason Merrill <jason@redhat.com>
11204 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11205 * recog.h (struct insn_data_d): Check it instead of
11206 HAVE_DESIGNATED_INITIALIZERS.
11207 * genoutput.c (output_insn_data): Likewise.
11209 2011-07-21 Richard Guenther <rguenther@suse.de>
11211 PR tree-optimization/49770
11212 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11213 valueized any operand. Renamed from ...
11214 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11215 (valueize_shared_reference_ops_from_ref): Return whether we
11216 valueized any operand.
11217 (vn_reference_lookup): Only when we valueized any operand
11218 use the valueized reference for alias analysis. Do not preserve
11219 the original reference tree in this case.
11221 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11223 * config/i386/i386.c (ix86_decompose_address): Reject all but
11224 register operands and subregs of DImode hard registers in index.
11226 2011-07-21 Kai Tietz <ktietz@redhat.com>
11228 * fold-const.c (fold_unary_loc): Preserve indirect
11229 comparison cast to none-boolean type.
11230 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11231 from/to boolean-type.
11232 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11233 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11234 * tree-cfg.c (verify_gimple_comparison): Check result
11235 type of comparison expression.
11236 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11237 of condition result and disallow type-cast sinking into comparison.
11239 2011-07-21 Richard Guenther <rguenther@suse.de>
11241 * tree-ssa-forwprop.c (combine_conversions): Return whether
11242 we have to run cfg-cleanup. Properly remove dead stmts.
11243 (ssa_forward_propagate_and_combine): Adjust.
11245 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11247 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11249 2011-07-21 Kai Tietz <ktietz@redhat.com>
11251 * tree-ssa-propagate.c (substitute_and_fold): Use
11252 do_dce flag to deside, if BB's statements are scanned
11253 in last to first, or first to last order.
11255 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11257 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11259 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11260 Uros Bizjak <ubizjak@gmail.com>
11261 Richard Henderson <rth@redhat.com>
11263 * config/i386/constraints.md (w): New.
11265 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11266 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11268 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11269 instead of TARGET_64BIT.
11271 * config/i386/i386.md (indirect_jump): Replace
11272 nonimmediate_operand with indirect_branch_operand.
11273 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11274 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11275 Convert operand 0 to Pmode for x32 if not PIC.
11276 (*tablejump_1): Replace nonimmediate_operand with
11277 indirect_branch_operand. Replace constraint "m" with "w".
11278 (*call_vzeroupper): Replace constraint "m" with "w".
11280 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11281 (*call_rex64_ms_sysv): Likewise.
11282 (*call_value_vzeroupper): Likewise.
11283 (*call_value): Likewise.
11284 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11285 (*call_value_rex64_ms_sysv): Likewise.
11286 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11288 * config/i386/predicates.md (indirect_branch_operand): New.
11289 (call_insn_operand): Support x32.
11291 2011-07-20 Michael Eager <eager@eagercon.com>
11293 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11295 2011-07-20 Richard Henderson <rth@redhat.com>
11297 * cfg.c (dump_bb_info): Dump basic_block->flags.
11298 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11300 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11302 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11303 of DImode hard registers in index.
11304 (ix86_legitimate_address_p): Allow subregs of base and index to span
11305 more than a word. Assert that subregs of base and index satisfy
11306 register_no_elim_operand predicates. Reject addresses where
11307 base and index have different modes.
11309 2011-07-20 Robert Millan <rmh@gnu.org>
11311 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11313 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11315 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11316 removing now-unnecessary assignment.
11318 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11321 memory address space to the type's address space.
11323 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11327 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11328 and expand appropriately if there is a CONST_INT in operand2.
11329 (usmulqihi3): New insn.
11330 (*sumulqihi3): New insn.
11331 (*osmulqihi3): New insn.
11332 (*oumulqihi3): New insn.
11333 (*muluqihi3.uconst): New insn_and_split.
11334 (*muluqihi3.sconst): New insn_and_split.
11335 (*mulsqihi3.sconst): New insn_and_split.
11336 (*mulsqihi3.uconst): New insn_and_split.
11337 (*mulsqihi3.oconst): New insn_and_split.
11338 (*ashifthi3.signx.const): New insn_and_split.
11339 (*ashifthi3.signx.const7): New insn_and_split.
11340 (*ashifthi3.zerox.const): New insn_and_split.
11341 (mulsqihi3): New insn.
11342 (muluqihi3): New insn.
11343 (muloqihi3): New insn.
11344 * config/avr/predicates.md (const_2_to_7_operand): New.
11345 (const_2_to_6_operand): New.
11350 (register_or_s9_operand): New.
11352 2011-07-20 Kai Tietz <ktietz@redhat.com>
11354 * builtins.c (fold_builtin_expect): See through the cast
11355 from truthvalue_type_node to long.
11357 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11359 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11360 where we can use them from the standard and altivec instruction
11361 sets, instead of always using the 3 operand VSX forms that require
11362 the destination to overlap one of the inputs.
11364 (vsx_fnma*): Ditto.
11365 (vsx_fnms*): Ditto.
11367 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11369 (fmsdf4_fpr): Ditto.
11370 (nfmadf4_fpr): Ditto.
11371 (nfmsdf4_fpr): Ditto.
11373 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11375 * genrecog.c (make_insn_sequence): Correct position numbering
11376 when filtering out match_scratch and match_dup.
11378 2011-07-20 Richard Guenther <rguenther@suse.de>
11380 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11381 against already removed statements.
11382 (forward_propagate_into_comparison): Remove dead defining stmts.
11383 (forward_propagate_into_gimple_cond): Likewise.
11384 (forward_propagate_into_cond): Simplify.
11385 (ssa_forward_propagate_and_combine): Handle changed cfg from
11386 forward_propagate_into_comparison.
11387 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11388 locations for newly built statements.
11390 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11392 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11394 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11396 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11397 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11399 2011-07-20 Richard Guenther <rguenther@suse.de>
11401 PR middle-end/18908
11402 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11403 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11404 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11406 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11408 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11409 costs for subclasses of GR_REGS.
11411 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11414 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11415 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11416 of DImode hard registers in base.
11417 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11420 2011-07-20 Richard Guenther <rguenther@suse.de>
11422 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11423 (unify_nodes): Deal with that.
11424 (solve_graph): Likewise.
11426 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11428 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11429 canonicalize left operand from ZERO_EXTEND to AND.
11431 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11433 * target.def (class_max_nregs): New hook.
11434 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11435 * doc/tm.texi: Regenerate.
11436 * targhooks.c (default_class_max_nregs): New function.
11437 * targhooks.h (default_class_max_nregs): Declare.
11438 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11439 x_ira_reg_class_min_nregs arrays to unsigned char.
11440 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11441 hook instead of CLASS_MAX_NREGS macro.
11442 * reginfo.c (restore_register_info): Ditto.
11443 * ira-conflicts.c (process_regs_for_copy): Use
11444 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11445 Change type rclass and aclass vars to reg_class_t.
11446 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11447 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11449 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11450 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11452 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11453 * config/i386/i386.c (ix86_class_max_nregs): New function.
11454 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11455 instead of CLASS_MAX_NREGS macro.
11456 (TARGET_CLASS_MAX_NREGS): Define.
11457 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11458 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11459 * config/avr/avr.c (class_max_nregs): Remove function.
11460 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11461 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11462 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11463 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11464 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11465 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11466 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11467 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11468 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11469 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11470 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11471 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11472 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11473 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11474 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11476 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11478 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11479 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11480 (EH_PERSONALITY): Fix typo.
11481 (NON_CALL_EXCEPTIONS): Fix message.
11482 (OPTIMIZATION_MISMATCH): Adjust message.
11483 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11485 2011-07-19 Ian Lance Taylor <iant@google.com>
11487 * doc/install.texi (Configuration): Document
11488 --enable-build-poststage1-with-cxx.
11490 2011-07-19 Robert Millan <rmh@gnu.org>
11492 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11493 (GLIBC_DYNAMIC_LINKER): Remove.
11495 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11496 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11497 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11498 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11499 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11500 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11502 * config/mips/linux.h: Remove everything except for ...
11503 (GLIBC_DYNAMIC_LINKER): ... this macro.
11505 * config/mips/linux64.h: Remove everything except for ...
11506 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11507 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11508 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11509 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11510 (GNU_USER_LINK_EMULATIONN32): New macros.
11512 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11513 Use the new headers.
11515 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11517 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11518 Add offset_known_p and size_known_p fields.
11519 (MEM_OFFSET_KNOWN_P): Update accordingly.
11520 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11521 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11522 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11523 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11524 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11525 (init_emit_regs): Likewise.
11527 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11529 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11530 (MEM_OFFSET): Change from returning an rtx to returning a
11532 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11533 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11534 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11535 (clear_mem_offset): Declare.
11536 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11537 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11538 MEM_OFFSET to get a HOST_WIDE_INT offset.
11539 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11540 (adjust_offset_for_component_ref): Take a bool "known_p"
11541 parameter and a HOST_WIDE_INT "offset" parameter.
11542 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11543 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11544 than an rtx. Use clear_mem_offset to clear the offset.
11545 * cfgcleanup.c (merge_memattrs): Likewise.
11546 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11547 * function.c (assign_parm_find_stack_rtl): Likewise.
11548 (assign_parm_setup_stack): Likewise.
11549 * print-rtl.c (print_rtx): Likewise.
11550 * reload.c (find_reloads_subreg_address): Likewise.
11551 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11552 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11553 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11554 (get_mem_align_offset): Likewise.
11555 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11556 (clear_mem_offset): New function.
11557 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11558 offset rather than an rtx. Assume both the expressio and offset
11560 (r10k_needs_protection_p_1): Update accordingly, checking the
11561 expression and offset availability here instead.
11563 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11565 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11566 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11567 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11568 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11569 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11570 (clear_mem_size): Declare.
11571 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11572 (clear_mem_size): New function.
11573 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11574 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11575 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11576 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11578 (nonoverlapping_memrefs_p): Likewise.
11579 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11580 (expand_builtin_init_trampoline): Likewise.
11581 * calls.c (compute_argument_addresses): Likewise.
11582 * cfgcleanup.c (merge_memattrs): Likewise.
11583 * dce.c (find_call_stack_args): Likewise.
11584 * dse.c (record_store, scan_insn): Likewise.
11585 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11586 * expr.c (emit_block_move_hints): Likewise.
11587 * function.c (assign_parm_find_stack_rtl): Likewise.
11588 * print-rtl.c (print_rtx): Likewise.
11589 * reload.c (find_reloads_subreg_address): Likewise.
11590 * rtlanal.c (may_trap_p_1): Likewise.
11591 * var-tracking.c (track_expr_p): Likewise.
11592 * varasm.c (assemble_trampoline_template): Likewise.
11593 * config/arm/arm.c (arm_print_operand): Likewise.
11594 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11595 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11596 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11597 (expand_constant_setmem_prologue): Likewise.
11598 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11599 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11600 (adjacent_mem_locations): Likewise.
11601 * config/s390/s390.c (s390_expand_setmem): Likewise.
11602 (s390_expand_insv): Likewise.
11603 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11604 (*extendqi<mode>2_short_displ): Likewise.
11605 * config/sh/sh.c (expand_block_move): Likewise.
11606 * config/sh/sh.md (extv, extzv): Likewise.
11608 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11610 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11611 (mem_attrs_htab_eq): ...here.
11612 (find_mem_attrs): Replace with...
11613 (set_mem_attrs): ...this function. Take a mem_attrs structure
11614 rather than individual fields.
11615 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11616 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11617 (set_mem_size, change_address, adjust_address_1, offset_address)
11618 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11619 Update accordingly.
11621 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11623 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11624 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11625 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11626 (target_rtl): Add x_mode_mem_attrs.
11627 (mode_mem_attrs): New macro.
11628 (get_mem_attrs): New function.
11629 * emit-rtl.c (get_mem_attrs): Rename to...
11630 (find_mem_attrs): ...this.
11631 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11632 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11633 (set_mem_size, change_address, adjust_address_1, offset_address)
11634 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11635 Update accordingly.
11636 (init_emit_regs): Initialize mode_mem_attrs.
11638 2011-07-19 Richard Guenther <rguenther@suse.de>
11640 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11641 TRUTH_*_EXPR handling.
11642 * tree-ssa-operands.c (get_expr_operands): Likewise.
11643 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11644 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11646 (is_and_or_or): Likewise.
11647 (is_norm_cond_subset_of): Likewise.
11649 2011-07-19 Richard Guenther <rguenther@suse.de>
11651 * tree.h (fold_build_pointer_plus_loc): New helper function.
11652 (fold_build_pointer_plus_hwi_loc): Likewise.
11653 (fold_build_pointer_plus): Define.
11654 (fold_build_pointer_plus_hwi): Likewise.
11655 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11656 (fold_builtin_memory_op): Likewise.
11657 (fold_builtin_stpcpy): Likewise.
11658 (fold_builtin_memchr): Likewise.
11659 (fold_builtin_strstr): Likewise.
11660 (fold_builtin_strchr): Likewise.
11661 (fold_builtin_strrchr): Likewise.
11662 (fold_builtin_strpbrk): Likewise.
11663 (fold_builtin_strcat): Likewise.
11664 (expand_builtin_memory_chk): Likewise.
11665 (fold_builtin_memory_chk): Likewise.
11666 * c-typeck.c (build_unary_op): Likewise.
11667 * cgraphunit.c (thunk_adjust): Likewise.
11668 * fold-const.c (build_range_check): Likewise.
11669 (fold_binary_loc): Likewise.
11670 * omp-low.c (extract_omp_for_data): Likewise.
11671 (expand_omp_for_generic): Likewise.
11672 (expand_omp_for_static_nochunk): Likewise.
11673 (expand_omp_for_static_chunk): Likewise.
11674 * tree-affine.c (add_elt_to_tree): Likewise.
11675 * tree-data-ref.c (split_constant_offset_1): Likewise.
11676 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11677 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11678 * tree-predcom.c (ref_at_iteration): Likewise.
11679 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11680 (add_to_parts): Likewise.
11681 (create_mem_ref): Likewise.
11682 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11683 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11684 (number_of_iterations_le): Likewise.
11685 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11686 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11687 (vect_create_addr_base_for_vector_ref): Likewise.
11688 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11689 (vect_create_cond_for_alias_checks): Likewise.
11690 * tree-vrp.c (extract_range_from_assert): Likewise.
11691 * config/alpha/alpha.c (alpha_va_start): Likewise.
11692 (alpha_gimplify_va_arg_1): Likewise.
11693 * config/i386/i386.c (ix86_va_start): Likewise.
11694 (ix86_gimplify_va_arg): Likewise.
11695 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11696 * config/mep/mep.c (mep_expand_va_start): Likewise.
11697 (mep_gimplify_va_arg_expr): Likewise.
11698 * config/mips/mips.c (mips_va_start): Likewise.
11699 (mips_gimplify_va_arg_expr): Likewise.
11700 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11701 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11702 (rs6000_gimplify_va_arg): Likewise.
11703 * config/s390/s390.c (s390_va_start): Likewise.
11704 (s390_gimplify_va_arg): Likewise.
11705 * config/sh/sh.c (sh_va_start): Likewise.
11706 (sh_gimplify_va_arg_expr): Likewise.
11707 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11708 * config/spu/spu.c (spu_va_start): Likewise.
11709 (spu_gimplify_va_arg_expr): Likewise.
11710 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11712 (xstormy16_gimplify_va_arg_expr): Likewise.
11713 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11714 (xtensa_gimplify_va_arg_expr): Likewise.
11716 2011-07-19 Richard Guenther <rguenther@suse.de>
11718 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11719 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11722 PR middle-end/18908
11723 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11724 result of BIT_*_EXPR to bitfield precision.
11726 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11728 PR tree-optimization/49742
11729 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11730 as a potential write.
11732 2011-07-19 Richard Guenther <rguenther@suse.de>
11734 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11735 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11736 (forward_propagate_comparison): Simplify, remove obsolete code.
11738 2011-07-19 Richard Guenther <rguenther@suse.de>
11740 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11741 BIT_XOR_EXPR, same as the RTL expander does.
11742 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11743 (verify_gimple_assign_unary): Likewise.
11744 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11745 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11746 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11748 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11750 PR tree-optimization/49768
11751 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11752 if offset is smaller than bitoffset, but offset+size is bigger
11755 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11757 PR tree-optimization/49771
11758 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11759 zero step, set segment length to the size of the data-ref's type.
11761 2011-07-18 Martin Jambor <mjambor@suse.cz>
11763 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11765 (ipcp_values_pool): Declare.
11766 (ipcp_sources_pool): Likewise.
11767 (ipcp_lattice): Changed to forward declaration.
11768 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11769 cannot_devirtualize.
11770 (ipa_node_params): New fields descriptors, lattices, known_vals,
11771 clone_for_all_contexts and node dead, removed fields params and
11773 (ipa_set_param_count): Removed.
11774 (ipa_get_param_count): Made to work with descriptors vector.
11775 (ipa_get_param): Updated.
11776 (ipa_param_cannot_devirtualize_p): Removed.
11777 (ipa_param_types_vec_empty): Likewise.
11778 (ipa_set_param_used): New function.
11779 (ipa_get_param_used): Updated to use descriptors vector.
11780 (ipa_func_list): Removed.
11781 (ipa_init_func_list): Removed declaration.
11782 (ipa_push_func_to_list_1): Likewise.
11783 (ipa_pop_func_from_list): Likewise.
11784 (ipa_push_func_to_list): Removed.
11785 (ipa_lattice_from_jfunc): Remove declaration.
11786 (ipa_get_jf_pass_through_result): Declare.
11787 (ipa_get_jf_ancestor_result): Likewise.
11788 (ipa_value_from_jfunc): Likewise.
11789 (ipa_get_lattice): Update.
11790 (ipa_lat_is_single_const): New function.
11791 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11792 (ipa_init_func_list): Likewise.
11793 (ipa_pop_func_from_list): Likewise.
11794 (ipa_get_param_decl_index): Fix coding style.
11795 (count_formal_params): Removed.
11796 (count_formal_params_1): Renamed to count_formal_params.
11797 (ipa_populate_param_decls): Update to use descriptors vector.
11798 (ipa_initialize_node_params): Likewise.
11799 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11800 (ipa_analyze_params_uses): Likewise.
11801 (ipa_free_node_params_substructures): Likewise and free also lattices
11803 (duplicate_array): Removed.
11804 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11806 (ipa_node_duplication_hook): Update to use new lattices.
11807 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11808 (ipa_free_all_structures_after_iinln): Likewise.
11809 (ipa_write_node_info): Update to use new lattices.
11810 (ipa_read_node_info): Likewise.
11811 (ipa_get_jf_pass_through_result): New function.
11812 (ipa_get_jf_ancestor_result): Likewise.
11813 (ipa_value_from_jfunc): Likewise.
11814 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11815 * ipa-cp.c: Reimplemented.
11816 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11817 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11818 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11819 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11820 * doc/invoke.texi (devirt-type-list-size): Removed description.
11821 (ipa-cp-value-list-size): Added description.
11823 2011-07-18 Richard Henderson <rth@redhat.com>
11825 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11826 before calling create_basic_block.
11828 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11830 PR middle-end/49675
11831 * tree.c (build_common_builtin_nodes): Register
11832 __builtin_return_address, __cyg_profile_func_enter
11833 and __cyg_profile_func_exit.
11835 2011-07-18 Richard Henderson <rth@redhat.com>
11837 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11838 (add_labels_and_missing_jumps): ... here.
11839 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11841 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11844 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11845 of DImode hard registers in PLUS address chains.
11847 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11850 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11851 (alpha*-*-freebsd*): Likewise.
11852 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11853 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11854 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11855 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11856 (ia64*-*-elf*): Remove extra_parts.
11857 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11858 (sparc64-*-linux*): Likewise.
11859 (sparc64-*-freebsd*): Likewise.
11862 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11863 (ia64*-*-linux*): Likewise.
11864 (mips64*-*-linux*): Likewise.
11865 (mips*-*-linux*): Likewise.
11867 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11869 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11871 2011-07-18 Richard Guenther <rguenther@suse.de>
11873 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11874 when building new trees.
11876 2011-07-18 Richard Guenther <rguenther@suse.de>
11878 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11879 expansion result to bitfield precision if required.
11881 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11883 * config.gcc (i[3456x]86-*-netware*): Remove.
11885 * gthr-nks.h: Remove.
11886 * configure.ac (enable_threads): Remove nks.
11887 * configure: Regenerate.
11889 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11891 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11892 <netware.h> reference.
11894 * config/i386/netware-libgcc.c,
11895 gcc/config/i386/netware-libgcc.def,
11896 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11897 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11898 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11899 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11901 * doc/extend.texi (Function Attributes,
11902 callee_pop_aggregate_return): Remove i?86-netware reference.
11903 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11905 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11909 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11911 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11914 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11916 PR middle-end/49732
11917 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11919 2011-07-16 Matthias Klose <doko@ubuntu.com>
11921 * doc/install.texi: Document --enable-static-libjava.
11923 2011-07-15 Richard Henderson <rth@redhat.com>
11925 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11926 Replace all three arguments by returning a VEC of edges.
11927 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11928 pointers and counts.
11929 (fix_edges_for_rarely_executed_code): Merge ...
11930 (rest_of_handle_partition_blocks): ... into...
11931 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11932 any work was performed.
11933 (pass_partition_blocks): Clear todo_flags_finish.
11935 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11936 Jakub Jelinek <jakub@redhat.com>
11937 Jonathan Wakely <jwakely.gcc@gmail.com>
11940 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11941 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11943 2011-07-15 Jason Merrill <jason@redhat.com>
11946 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11947 rather than --tool_opts.
11949 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11951 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11952 corresponding gtype.state.
11954 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11957 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11959 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11962 * doc/md.texi (Standard Names): Document window_save.
11963 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11964 expand_debug_expr and expand_debug_source_expr. If the target has
11965 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11966 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11967 SSA_NAME_VAR is a parameter.
11968 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11969 * var-tracking.c (parm_reg_t): New type and associated vector type.
11970 (windowed_parm_regs): New variable.
11971 (adjust_insn): If the target has a window_save instruction and this
11972 is the instruction, make its effect on parameter registers explicit.
11973 (next_non_note_insn_var_location): New function.
11974 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11975 (vt_add_function_parameter): If the target has a window_save insn,
11976 adjust the incoming RTL and record that in windowed_parm_regs.
11977 (vt_finalize): Free windowed_parm_regs.
11979 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11981 * doc/invoke.texi (C6X Options): New section.
11982 * doc/md.texi (TI C6X family): New section.
11983 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11985 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11986 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11987 Provide C6X definitions.
11988 * config/c6x/c6x.md: New file.
11989 * config/c6x/constraints.md: New file.
11990 * config/c6x/predicates.md: New file.
11991 * config/c6x/c6x-sched.md.in: New file.
11992 * config/c6x/c6x-sched.md: New file.
11993 * config/c6x/gensched.sh: New file.
11994 * config/c6x/c6x-mult.md.in: New file.
11995 * config/c6x/genmult.sh: New file.
11996 * config/c6x/c6x-mult.md: New file.
11997 * config/c6x/sync.md: New file.
11998 * config/c6x/c6x-protos.h: New file.
11999 * config/c6x/sfp-machine.h: New file.
12000 * config/c6x/c6x.c: New file.
12001 * config/c6x/c6x.h: New file.
12002 * config/c6x/crti.s: New file.
12003 * config/c6x/crtn.s: New file.
12004 * config/c6x/lib1funcs.asm: New file.
12005 * config/c6x/c6x-modes.def: New file.
12006 * config/c6x/genopt.sh: New file.
12007 * config/c6x/c6x.opt: New file.
12008 * config/c6x/c6x-tables.opt: New file.
12009 * config/c6x/c6x-opts.h: New file.
12010 * config/c6x/c6x-isas.def: New file.
12011 * config/c6x/elf.h: New file.
12012 * config/c6x/elf-common.h: New file.
12013 * config/c6x/uclinux-elf.h: New file.
12014 * config/c6x/t-c6x: New file.
12015 * config/c6x/t-c6x-elf: New file.
12016 * config/c6x/t-c6x-uclinux: New file.
12017 * config/c6x/t-c6x-softfp: New file.
12018 * config/c6x/gtd.c: New file.
12019 * config/c6x/gtf.c: New file.
12020 * config/c6x/ltd.c: New file.
12021 * config/c6x/ltf.c: New file.
12022 * config/c6x/ged.c: New file.
12023 * config/c6x/gef.c: New file.
12024 * config/c6x/led.c: New file.
12025 * config/c6x/lef.c: New file.
12026 * config/c6x/eqd.c: New file.
12027 * config/c6x/eqf.c: New file.
12028 * config/c6x/libgcc-c6xeabi.ver: New file.
12031 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12032 PR rtl-optimization/11320
12033 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12034 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12035 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12036 current_sched_info->compute_jump_reg_dependencies. Record which
12037 registers are used and which registers are set by the jump.
12038 Clear deps->reg_conditional_sets after a barrier.
12039 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12040 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12041 (init_deps): Initialize reg_conditional_sets.
12042 (free_deps): Clear reg_conditional_sets.
12043 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12044 Mark registers live on entry of the fallthrough block and conditionally
12045 set as set by the jump. Mark registers live on entry of non-fallthrough
12046 blocks as used by the jump.
12047 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12048 Mark new parameters as unused.
12050 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12053 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12054 Use fold_build2_loc instead of build2.
12055 Use the correct type for the new tree.
12057 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12059 PR rtl-optimization/11320
12060 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12061 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12063 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12066 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12068 (*rotw<mode>): Use const_int_operand for operand2.
12069 Use match_scatch for operand3.
12070 (*rotb<mode>): Ditto
12071 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12073 2011-07-14 Richard Guenther <rguenther@suse.de>
12075 PR tree-optimization/49651
12076 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12077 handle dereferences with subvariables.
12079 2011-07-14 Richard Guenther <rguenther@suse.de>
12081 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12082 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12084 2011-07-14 Richard Guenther <rguenther@suse.de>
12086 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12087 not bool_var when folding bool_var != 1 or bool_var == 0.
12089 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12091 * haifa-sched.c (schedule_insns): Remove outdated comment.
12092 (schedule_block): When computing a known value for TODO_SPEC,
12093 just set it rather than using logical operations.
12094 (try_ready): Likewise. Use a local variable rather than a
12095 pointer to TODO_SPEC. Reorder an if statement to move the
12096 easy case to the then block.
12097 * sched-deps.c (dep_spec_p): New static function.
12098 (update_dep): Use it to decide whether to call
12099 change_spec_dep_to_hard.
12100 (get_back_and_forw_lists): Use it.
12101 (sd_resolve_dep): Likewise.
12102 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12103 (haifa_note_mem_dep): Likewise.
12104 (check_dep): Likewise.
12105 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12106 (sched_free_deps): Free in two passes.
12108 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12110 PR middle-end/49736
12111 * expr.c (all_zeros_p): Undo bogus part of last change.
12113 2011-07-14 Matthias Klose <doko@ubuntu.com>
12115 * doc/extend.texi (optimize attribute): Fix typo.
12117 2011-07-14 Richard Guenther <rguenther@suse.de>
12119 * gimplify.c (gimplify_expr): Only do required conversions.
12121 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12124 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12125 i.e. use default_elf_select_section.
12126 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12127 (READONLY_DATA_SECTION_ASM_OP): Remove.
12128 (TARGET_ASM_NAMED_SECTION): Move from here...
12129 * config/avr/avr.c: ...to here.
12130 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12131 (avr_asm_named_section): Make static.
12133 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12136 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12137 and crtfastmath.o for Linux/x86.
12139 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12141 * haifa-sched.c: Include "hashtab.h"
12142 (sched_no_dce): New global variable.
12143 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12144 SHADOW_P): New macros.
12145 (last_clock_var, cycle_issued_insns): Move declarations.
12146 (must_backtrack): New static variable.
12147 (struct delay_pair): New structure.
12148 (delay_htab, delay_htab_i2): New static variables.
12149 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12150 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12152 (dep_cost_1): If delay pairs exist, try to look up the insns and
12153 use the correct pair delay if we find them.
12154 (rank-for_schedule): Tweak priority for insns that must be scheduled
12155 soon to avoid backtracking.
12156 (queue_insn): Detect conditions which force backtracking.
12157 (ready_add): Likewise.
12158 (struct sched_block_state): Add member shadows_only_p.
12159 (struct haifa_save_data): New structure.
12160 (backtrack_queue): New static variable.
12161 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12162 unschedule_insns_until, restore_last_backtrack_point,
12163 free_topmost_backtrack_point, free_backtrack_queue,
12164 estimate_insn_tick, estimate_shadow_tick): New functions.
12165 (prune_ready_list): New arg shadows_only_p. All callers changed.
12166 If true, remove everything that isn't SHADOW_P. Look up delay
12167 pairs and estimate ticks to avoid scheduling the first insn too early.
12168 (verify_shadows): New function.
12169 (schedule_block): Add machinery to enable backtracking.
12170 (sched_init): Take sched_no_dce into account when setting
12172 (free_delay_pairs): New function.
12173 (init_h_i_d): Initialize INSN_EXACT_TICK.
12174 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12175 * sched-deps.c (sd_unresolve_dep): New function.
12176 * sched-int. (struct haifa_sched_info): New fields save_state
12178 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12179 feeds_backtrack_insn and shadow_p.
12180 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12181 (sched_no_dce): Declare variable.
12182 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12183 sd_unresolve_dep): Declare functions.
12184 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12185 * sched-rgn.c (rgn_const_sched_info): Likewise.
12186 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12187 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12188 (ebb_sched_info): Add them for the two new fields.
12189 (add_deps_for_risky_insns): Call add_delay_dependencies.
12191 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12193 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12195 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12196 (rs6000_call_indirect_aix): Ditto.
12197 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12198 (call_indirect_aix<ptrsize>_internal): Ditto.
12199 (call_indirect_aix<ptrsize>_nor11): Ditto.
12200 (call_indirect_aix<ptrsize>_internal2): Ditto.
12201 (call_value_indirect_aix<ptrsize>): Ditto.
12202 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12203 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12204 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12205 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12207 2011-07-13 Jason Merrill <jason@redhat.com>
12209 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12211 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12213 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12214 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12216 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12218 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12219 * configure: Regenerate.
12221 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12223 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12224 (asm_file_start): Remove.
12225 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12226 free_bb_for_insn around code that modifies insns before
12227 restarting df analysis.
12229 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12232 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12233 (LINK_SPEC): ... here.
12235 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12237 * haifa-sched.c (struct sched_block_state): New.
12238 (schedule_block): Move some local variables into such a structure.
12240 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12242 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12243 * config/i386/t-crtpc: Remove.
12244 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12245 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12247 (x86_64-*-darwin*): Likewise.
12248 (i[34567]86-*-linux*): Likewise.
12249 (x86_64-*-linux*): Likewise.
12251 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12252 Handle -mpc32, -mpc64, -mpc80.
12254 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12256 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12257 * config/alpha/t-crtfm: Remove.
12258 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12259 * config/i386/t-crtfm: Remove.
12260 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12261 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12262 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12263 * config/sparc/t-crtfm: Remove.
12265 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12266 (alpha*-*-freebsd*): Likewise.
12267 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12268 (x86_64-*-darwin*): Likewise.
12269 (i[34567]86-*-linux*): Likewise.
12270 (x86_64-*-linux*): Likewise.
12271 (x86_64-*-mingw*): Likewise.
12272 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12273 (ia64*-*-freebsd*): Likewise.
12274 (ia64*-*-linux*): Likewise.
12275 (mips64*-*-linux*): Likewise.
12276 (mips*-*-linux*): Likewise.
12277 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12278 (sparc64-*-linux*): Likewise.
12279 (sparc64-*-freebsd*): Likewise.
12281 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12283 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12284 * config/darwin-crt3.c: Move to ../libgcc/config.
12285 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12286 ($(T)crt3$(objext)): Remove.
12287 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12288 ($(T)crt2$(objext)): Remove.
12289 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12290 (powerpc64-*-darwin*): Likewise.
12292 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12294 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12296 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12297 (addsi_1_zext): This.
12299 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12301 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12302 * doc/tm.texi: Regenerate.
12303 * target.def (mergeable_rodata_prefix): New defhookpod.
12304 * varasm.c (mergeable_string_section, mergeable_constant_section):
12305 Use it. Allocate name with alloca.
12307 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12309 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12311 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12313 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12316 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12318 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12319 (count_type_elements): Delete.
12320 (complete_ctor_at_level_p): Declare.
12321 * expr.c (flexible_array_member_p): New function, split out from...
12322 (count_type_elements): ...here. Make static. Replace allow_flexarr
12323 parameter with for_ctor_p. When for_ctor_p is true, return the
12324 number of elements that should appear in the top-level constructor,
12325 otherwise return an estimate of the number of scalars.
12326 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12327 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12328 (complete_ctor_at_level_p): New function, borrowing union logic
12329 from old categorize_ctor_elements_1.
12330 (mostly_zeros_p): Return true if the constructor is not complete.
12331 (all_zeros_p): Update call to categorize_ctor_elements.
12332 * gimplify.c (gimplify_init_constructor): Update call to
12333 categorize_ctor_elements. Don't call count_type_elements.
12334 Unconditionally prevent clearing for variable-sized types,
12335 otherwise rely on categorize_ctor_elements to detect
12336 incomplete initializers.
12338 2011-07-13 Richard Guenther <rguenther@suse.de>
12340 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12341 the final type is integral.
12343 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12345 * sched-int.h (struct _dep): Add member cost.
12346 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12347 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12348 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12349 (sched_change_pattern): Reset it for dependent insns.
12351 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12353 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12354 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12355 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12356 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12357 (CRT0_S, MCRT0_S): Remove.
12358 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12361 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12363 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12365 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12367 * emit-rtl.c (push_to_sequence): Likewise.
12368 * haifa-sched.c (max_issue): Likewise.
12369 * matrix-reorg.c (add_allocation_site): Likewise.
12370 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12371 * reload.c (alternative_allows_const_pool_ref): Likewise.
12372 * sched-rgn.c (rgn_add_block): Likewise.
12373 (rgn_fix_recovery_cfg): Likewise.
12374 * tree.c (attribute_list_contained): Likewise.
12376 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12378 * config/i386/i386.c: Tidy processor feature bitmasks.
12379 (m_P4_NOCONA): New.
12381 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12384 * cprop.c (find_implicit_sets): Correct the condition.
12386 2011-07-12 Richard Henderson <rth@redhat.com>
12389 * dwarf2out.h (dwarf_frame_regnum): Remove.
12390 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12391 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12392 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12393 (execute_dwarf2_frame): Initialize them.
12394 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12395 users of the macros with the variables.
12396 (expand_builtin_dwarf_sp_column): Revert last change.
12397 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12398 result of DWARF_FRAME_REGNUM into a local variable.
12400 2011-07-12 Richard Henderson <rth@redhat.com>
12403 * config/i386/i386.c (x86_output_mi_thunk): Use
12404 machopic_indirect_call_target instead of machopic_indirection_name
12407 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12408 Eric Botcazou <ebotcazou@adacore.com>
12410 * prefix.h: Wrap up in extern "C" block.
12412 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12414 AMD bdver2 Enablement
12415 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12416 (case ${target}): Add bdver2.
12417 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12418 -march=native recognize bdver2 processors.
12419 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12420 bdver2 def_and_undef
12421 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12423 (m_BDVER2): New definition.
12424 (m_AMD_MULTIPLE): Includes m_BDVER2.
12425 (initial_ix86_tune_features): Add bdver2 tuning.
12426 (processor_target_table): Add bdver2 entry.
12427 (static const char *const cpu_names): Add bdver2 entry.
12428 (ix86_option_override_internal): Add bdver2 instruction sets.
12429 (ix86_issue_rate): Add bdver2.
12430 (ix86_adjust_cost): Add bdver2.
12431 (has_dispatch): Add bdver2.
12432 * config/i386/i386.h (TARGET_BDVER2): New definition.
12433 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12434 (enum processor_type): Add PROCESSOR_BDVER2.
12435 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12436 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12439 2011-07-12 Richard Henderson <rth@redhat.com>
12442 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12443 destination address in memory on some paths.
12445 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12447 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12448 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12449 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12450 * function.c (locate_and_pad_parm): Take it into account.
12451 * target.def (function_arg_round_boundary): New hook.
12452 * targhooks.c (default_function_arg_round_boundary): New function.
12453 * targhooks.h (default_function_arg_round_boundary): Declare.
12454 * doc/tm.texi: Regenerate.
12456 2011-07-12 Richard Guenther <rguenther@suse.de>
12458 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12459 Do not perform no-op changes.
12461 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12463 * config/arm/predicates.md (neon_struct_operand): Make a normal
12465 (neon_struct_or_register_operand): New predicate.
12466 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12467 with neon_struct_or_register_operand.
12468 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12469 neon_struct_operand instead of memory_operand.
12471 2011-07-12 Martin Jambor <mjambor@suse.cz>
12473 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12474 * cgraph.c (cgraph_get_node_or_alias): Removed.
12475 (change_decl_assembler_name): Changed all calls to
12476 cgraph_get_node_or_alias to a call to cgraph_get_node.
12477 (cgraph_make_decl_local): Likewise.
12478 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12479 * varasm.c (default_binds_local_p_1): Likewise.
12480 (decl_binds_to_current_def_p): Likewise.
12482 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12484 PR tree-optimization/49712
12485 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12487 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12489 * genautomata.c (add_arc): Return void. All callers changed.
12490 (make_automaton): Remove dead code.
12492 2011-07-11 Richard Henderson <rth@redhat.com>
12494 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12495 (DW_FRAME_POINTER_REGNUM): New.
12496 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12497 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12499 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12500 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12501 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12503 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12504 * dwarf2out.h (dwarf_frame_regnum): New.
12505 (struct cfa_loc): Document the domain of the reg member.
12507 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12509 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12510 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12512 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12515 * dwarf2out.c (int_shift_loc_descriptor): New function.
12516 (int_loc_descriptor): If shorter, emit i as
12517 (i >> shift), shift, DW_OP_shl for suitable shift value.
12518 Similarly, try to optimize large negative values using
12519 DW_OP_neg of a positive value if shorter.
12520 (size_of_int_shift_loc_descriptor): New function.
12521 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12523 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12524 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12525 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12527 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12528 addend as added DW_OP_plus if it is shorter.
12530 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12533 (DTORS_SECTION_ASM_OP): Define.
12535 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12537 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12538 * config/t-dfprules: Move to ../libgcc/config.
12539 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12540 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12541 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12542 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12544 (i[34567]86-*-cygwin*): Likewise.
12545 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12546 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12547 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12548 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12549 D64PBIT_FUNCS, D128PBIT_FUNCS.
12551 2011-07-11 Richard Guenther <rguenther@suse.de>
12553 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12554 translate the source value-range through the conversion chain.
12556 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12558 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12560 2011-07-11 Arthur Loiret <aloiret@debian.org>
12562 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12563 a bi-arch compiler defaulting to 31-bit. In this case:
12564 (tmake_file): Add s390/t-linux64.
12565 * doc/install.texi: Add s390-linux to the list of targets supporting
12566 --enable-targets=all.
12568 2011-07-11 Arthur Loiret <aloiret@debian.org>
12569 Matthias Klose <doko@debian.org>
12571 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12572 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12573 (tm_file): Add mips/linux64.h.
12574 (tmake_file): Add mips/t-linux64.
12575 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12576 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12577 instead of hardcoded mabi=n32.
12578 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12579 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12582 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12584 * passes.c (init_optimization_passes): Add invariant motion pass
12585 after induction variable optimization.
12587 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12590 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12591 offsets 1..5 set cc0 in a usable way.
12593 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12595 * tree.h (call_expr_arg): Remove.
12596 (call_expr_argp): Likewise.
12598 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12600 * config/sparc/sparc.md (save_register_window_1): Rename to...
12601 (window_save): ...this.
12602 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12603 (emit_window_save): ...this.
12604 (sparc_expand_prologue): Adjust to above renaming.
12606 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12608 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12611 2011-07-10 Richard Henderson <rth@redhat.com>
12613 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12614 run final, instead of emitting text directly.
12616 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12618 * config/i386/i386.c (ix86_option_override_internal): Turn on
12619 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12620 small PIC models for TARGET_X32.
12622 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12625 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12629 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12630 stray notes and debug insns by using prev_nonnote_nondebug_insn
12631 instead of PREV_INSN.
12633 2011-07-09 Richard Henderson <rth@redhat.com>
12635 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12636 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12637 * dwarf2out.c: ... here.
12638 (output_all_cfis): Remove.
12639 (dwarf2out_switch_text_section): Use output_cfis directly.
12640 (size_of_locs): Export.
12641 (output_loc_sequence, output_loc_sequence_raw): Export.
12642 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12643 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12644 output_cfa_loc_raw): Move to ...
12645 * dwarfcfi.c: ... here.
12646 * dwarf2out.h: Update decls.
12648 2011-07-09 Richard Henderson <rth@redhat.com>
12650 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12651 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12652 * dwarf2cfi.c: ... here.
12653 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12654 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12655 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12656 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12657 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12659 2011-07-09 Richard Henderson <rth@redhat.com>
12661 * dwarf2cfi.c (cie_return_save): New.
12662 (queue_reg_save): Use compare_reg_or_pc.
12663 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12664 (dwarf2out_frame_debug_expr): Likewise.
12665 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12666 (initial_return_save): Likewise.
12667 (execute_dwarf2_frame): Save and restore initial return save from
12668 the cie to the fde.
12669 * config/mips/mips.c (mips_frame_set): Remove special case for
12670 DWARF_FRAME_RETURN_COLUMN.
12672 2011-07-09 Richard Henderson <rth@redhat.com>
12674 * dwarf2cfi.c (lookup_cfa): Remove.
12675 (execute_dwarf2_frame): Assert queues are empty on entry.
12676 Setup initial cfa directly, not via lookup_cfa.
12677 Don't clear args_size state here.
12679 2011-07-09 Richard Henderson <rth@redhat.com>
12681 * dwarf2cfi.c (add_cfi_vec): New.
12682 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12683 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12684 (execute_dwarf2_frame): Set add_cfi_vec.
12686 2011-07-09 Richard Henderson <rth@redhat.com>
12688 * defaults.h (ASM_COMMENT_START): Move here...
12689 * dwarf2asm.c: ... from here.
12690 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12691 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12692 * varasm.c: Likewise.
12694 2011-07-09 Richard Henderson <rth@redhat.com>
12697 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12698 (create_cfi_notes): ... do it here instead.
12700 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12703 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12704 (address_of_int_loc_descriptor): Use it.
12705 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12707 2011-07-09 Richard Henderson <rth@redhat.com>
12709 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12710 (prologue, epilogue): New.
12711 (return, *rts): New.
12712 (blockage, setd, seti): New.
12713 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12714 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12715 (pdp11_saved_regno): New.
12716 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12717 generate rtl instead of text.
12718 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12719 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12720 * config/pdp11/pdp11-protos.h: Update.
12722 2011-07-09 Richard Henderson <rth@redhat.com>
12724 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12725 try to insert an rtl prologue here.
12726 (rs6000_output_function_epilogue): Similarly.
12727 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12728 satisfy !TARGET_SCHED_PROLOG.
12729 (epilogue, sibcall_epilogue): Likewise.
12731 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12733 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12734 (FP_REG_P): Delete.
12735 (IN_OR_GLOBAL_P): Likewise.
12737 2011-07-08 Jason Merrill <jason@redhat.com>
12740 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12741 compound assignment.
12743 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12744 * cgraph.h: Declare it.
12745 * ipa.c (function_and_variable_visibility): Make sure thunks
12746 have the right visibility.
12748 2011-07-08 Richard Henderson <rth@redhat.com>
12751 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12752 any tablejump vector.
12755 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12756 end of the prologue.
12758 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12761 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12762 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12763 * config/rs6000/vector.md (vector_select_<mode>,
12764 vector_select_<mode>_uns): Change second operand of NE to
12765 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12766 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12767 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12768 zero_constant of the corresponding vector mode.
12769 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12772 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12774 * graphite-dependences.c (build_alias_set_powerset): Remove
12775 continue from loop, add one more assert.
12777 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12780 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12781 In particular, allow 8-bit values in r28 and r29.
12782 (avr_hard_regno_scratch_ok): Disallow any register that might be
12783 part of the frame pointer.
12784 (avr_hard_regno_rename_ok): Same.
12785 (avr_legitimate_address_p): Don't allow SUBREGs.
12787 2011-07-08 Julian Brown <julian@codesourcery.com>
12789 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12791 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12792 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12793 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12794 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12795 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12796 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12797 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12798 registers in big-endian mode.
12800 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12802 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12803 in terms of another.
12804 (write_attr_value): Write a cast if necessary.
12806 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12807 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12808 (REG_WORDS_BIG_ENDIAN): Document.
12809 * doc/tm.texi: Regenerate.
12810 * reload.c (operands_match_p): Take it into account.
12811 (reload_adjust_reg_for_mode): Likewise.
12812 * rtlanal.c (subreg_get_info): Likewise.
12814 2011-07-08 Richard Guenther <rguenther@suse.de>
12816 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12819 2011-07-08 Kai Tietz <ktietz@redhat.com>
12821 * fold-const.c (fold_truth_andor): Factored out truth_andor
12822 label from fold_binary as function.
12823 (fold_binary_loc): Replace truth_andor lable
12824 by function fold_truth_andor.
12826 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12828 PR middle-end/49519
12829 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12830 check if address is stored in register. If so - give up.
12831 (check_sibcall_argument_overlap_1): Do not perform check of
12832 overlapping when it is call to address.
12834 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12836 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12839 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12841 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12842 GET_MODE_BITSIZE where appropriate.
12843 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12844 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12845 expand_float, expand_fix): Likewise.
12846 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12847 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12848 * stor-layout.c (get_mode_bounds): Likewise.
12849 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12851 * convert.c (convert_to_integer): Likewise.
12852 * expmed.c (expand_shift_1): Likewise.
12854 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12857 * optabs.c (expand_binop): Tighten conditions for doubleword
12859 (widen_bswap): Assert that mode bitsize and precision are the same.
12860 * stor-layout.c (get_best_mode): Skip modes that have lower
12861 precision than bitsize.
12862 * recog.c (simplify_while_replacing): Assert that bitsize and
12863 precision are the same.
12865 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12867 * Makefile.in (LIBGCOV): Remove.
12868 (libgcc.mvars): Remove LIBGCOV.
12869 * libgov.c: Move to ../libgcc.
12871 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12873 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12875 2011-07-08 Martin Jambor <mjambor@suse.cz>
12877 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12878 is too big for total scalarization.
12880 2011-07-07 Richard Henderson <rth@redhat.com>
12882 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12883 (DBX_DEBUGGING_INFO): Undef.
12885 2011-07-07 Richard Henderson <rth@redhat.com>
12887 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12888 Handle some opcodes specially for debugging.
12889 * print-rtl.c: Include dwarf2out.h
12890 (print_rtx): Handle NOTE_INSN_CFI.
12891 * Makefile.in (print-rtl.o): Update.
12893 2011-07-07 Richard Henderson <rth@redhat.com>
12895 * tree-pass.h (pass_dwarf2_frame): Declare.
12896 * passes.c (init_optimization_passes): Add it.
12897 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12898 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12899 make static, do not call add_cfis_to_fde.
12900 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12901 dwarf2out_frame_init): Merge into...
12902 (execute_dwarf2_frame): ... here. New function.
12903 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12904 saved_do_cfi_asm to a tri-state variable.
12905 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12906 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12907 if it has yet to be done. Don't call dwarf2cfi_function_init.
12908 * dwarf2out.h, debug.h: Update decls.
12909 * final.c (final_start_function): Don't call
12910 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12911 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12912 * toplev.c (lang_dependent_init): Likewise.
12914 2011-07-07 Richard Henderson <rth@redhat.com>
12916 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12917 FDE_TABLE_INCREMENT): Replace with...
12918 (fde_vec): ... this, a new vector.
12919 (current_fde): Remove. Replace all users with cfun->fde.
12920 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12921 (size_of_aranges, dwarf2out_finish): Likewise.
12922 (dwarf2out_alloc_current_fde): Break out from ...
12923 (dwarf2out_begin_prologue): ... here.
12924 (dwarf2out_frame_init): Remove.
12925 * dwarf2cfi.c: Update all users of current_fde.
12926 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12927 * dwarf2out.h: Update decls.
12928 (dw_fde_node): Add fde_index member.
12929 * function.h (struct function): Add fde member.
12931 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12932 Richard Henderson <rth@redhat.com>
12934 * dwarf2cfi.c (add_cfi): Remove.
12935 (dwarf2out_cfi_label): Remove force argument. Only generate the
12937 (add_fde_cfi): Simplify the different code paths.
12938 (add_cie_cfi): New.
12939 (old_cfa, old_cfa_remember): New.
12940 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12941 (last_reg_save_label): Remove.
12942 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12943 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12944 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12945 dwarf2out_frame_debug_cfa_expression,
12946 dwarf2out_frame_debug_cfa_restore,
12947 dwarf2out_frame_debug_cfa_window_save,
12948 dwarf2out_frame_debug_expr): Remove label parameter.
12949 (cfi_label_required_p, add_cfis_to_fde): New.
12950 (dwarf2out_frame_debug_after_prologue): New.
12951 (dwarf2cfi_frame_init): Initialize old_cfa.
12952 (dwarf2out_frame_debug_restore_state): Likewise.
12953 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12954 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12955 * final.c (final_start_function): Call
12956 dwarf2out_frame_debug_after_prologue.
12958 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12959 Richard Henderson <rth@redhat.com>
12961 * dwarf2cfi.c (cfi_insn): New.
12962 (dwarf2out_cfi_label): Don't emit cfi label here.
12963 (add_fde_cfi): Create a NOTE_INSN_CFI.
12964 (dwarf2out_frame_debug): Setup cfi_insn.
12965 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12966 (dwarf2out_cfi_begin_epilogue): Make static.
12967 (dwarf2out_frame_debug_restore_state): Make static.
12968 * dwarf2out.c (output_cfi_directive): Make static.
12969 (dwarf2out_emit_cfi): New.
12970 * dwarf2out.h: Update.
12971 * final.c (final): Remove CFI notes.
12972 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12973 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12974 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12975 * insn-notes.def (NOTE_INSN_CFI): New.
12976 (NOTE_INSN_CFI_LABEL): New.
12977 * rtl.h (union rtunion_def): Add rt_cfi member.
12978 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12980 2011-07-07 Richard Henderson <rth@redhat.com>
12982 * dwarf2cfi.c: New file.
12983 * Makefile.in (OBJS): Add it.
12984 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12985 * gengtype.c (open_base_files): Include dwarf2out.h.
12986 * coretypes.h (enum var_init_status): Move from ...
12988 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12989 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12990 expand_builtin_dwarf_sp_column, init_return_column_size,
12991 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12992 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12993 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12994 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12995 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12996 compute_barrier_args_size, dwarf2out_args_size,
12997 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12998 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12999 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13000 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13001 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13002 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13003 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13004 dwarf2out_frame_debug_cfa_expression,
13005 dwarf2out_frame_debug_cfa_restore,
13006 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13007 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13008 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13009 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13010 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13011 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13012 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13013 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13014 dw_loc_descr_node): Move to dwarf2out.h.
13015 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13016 mem_loc_descriptor): Export.
13017 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13018 (dwarf2out_frame_init): Extract CIE generation code to
13019 dwarf2cfi_frame_init.
13021 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13024 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13025 MASK_V8PLUS, remove commented out flag and reorder.
13027 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13030 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13031 one non-complex and one complex argument, call c_save_expr on both
13034 2011-07-07 Martin Jambor <mjambor@suse.cz>
13036 PR middle-end/49495
13037 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13038 (verify_cgraph_node): Some functinality moved to
13039 verify_edge_corresponds_to_fndecl, call it.
13041 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13043 * config.gcc (*local*): Remove.
13044 * doc/install-old.texi: Don't mention local configurations.
13046 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13049 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13050 referencing debug insns that have been reset.
13051 (dead_debug_insert_before): Don't assert reg is non-NULL,
13052 instead return immediately if it is NULL.
13054 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13056 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13058 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13060 * hw-doloop.c: New file.
13061 * hw-doloop.h: New file.
13062 * Makefile.in (OBJS): Add hw-doloop.o.
13063 (hw-doloop.o): New rule.
13064 ($(obj_out_file)): Add hw-doloop.h dependency.
13065 * config/bfin/bfin.c: Include "hw-doloop.h".
13066 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13067 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13068 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13069 type changed to hwloop_info. Return bool, true if the loop was
13070 successfully optimized. Remove code that was moved to
13071 hw-doloop.c, and adjust other parts.
13072 (hwloop_fail): New static function, containing parts that used
13073 to be in bfin_optimize_loop.
13074 (bfin_discover_loop, bfin_discover_loops, free_loops,
13075 bfin_reorder_loops): Remove.
13076 (hwloop_pattern_reg): New static function.
13077 (bfin_doloop_hooks): New variable.
13078 (bfin_reorg_loops): Remove most code, call reorg_loops.
13079 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13080 loop counter is a memory_operand.
13082 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13084 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13086 * configure.ac: Mention x86-64 for --with-multilib-list.
13087 * configure: Regenerated.
13089 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13090 (SPEC_32): Likewise.
13091 (ASM_SPEC): Likewise.
13092 (LINK_SPEC): Likewise.
13093 (TARGET_THREAD_SSP_OFFSET): Likewise.
13094 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13097 * config/i386/i386.h (TARGET_X32): New.
13098 (TARGET_LP64): New.
13099 (LONG_TYPE_SIZE): Likewise.
13100 (POINTER_SIZE): Likewise.
13101 (POINTERS_EXTEND_UNSIGNED): Likewise.
13102 (OPT_ARCH64): Support x32.
13103 (OPT_ARCH32): Likewise.
13105 * config/i386/i386.opt (mx32): New.
13107 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13108 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13109 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13110 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13112 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13113 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13114 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13116 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13118 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13120 * doc/invoke.texi: Document -mx32.
13122 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13124 * doc/invoke.texi (mwords-little-endian): Deprecate.
13125 * config/arm/arm.opt (mwords-little-endian): Likewise.
13126 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13127 of -mwords-little-endian.
13129 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13131 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13132 an old reload register completely defines the required value.
13134 2011-07-07 Richard Guenther <rguenther@suse.de>
13136 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13139 2011-07-07 Richard Guenther <rguenther@suse.de>
13141 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13142 (simplify_stmt_using_ranges): Call it.
13144 2011-07-07 Kai Tietz <ktietz@redhat.com>
13146 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13147 (lookup_logical_inverted_value): Likewise.
13148 (simplify_bitwise_binary_1): Likewise.
13149 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13151 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13153 * gcc.c (%[Spec]): Don't document.
13154 (struct spec_list): Update comment.
13155 (do_spec_1): Don't handle %[Spec].
13156 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13158 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13160 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13161 default based on TARGET_ASM_NAMED_SECTION.
13162 * common/common-target.def (have_named_sections): Default to true.
13163 * common/config/default-common.c: Don't include tm.h.
13164 * common/config/picochip/picochip-common.c
13165 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13166 * common/config/m32c/m32c-common.c: Remove.
13167 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13168 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13169 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13170 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13171 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13172 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13173 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13175 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13177 PR middle-end/49640
13178 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13179 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13181 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13183 PR libmudflap/49550
13184 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13186 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13189 * configure.ac (gcc_cv_as_hidden): Also accept
13190 x86_64-*-solaris2.1[0-9]*.
13191 (gcc_cv_as_cfi_directive): Likewise.
13192 (gcc_cv_as_comdat_group_group): Likewise.
13193 (set_have_as_tls): Likewise.
13194 * configure: Regenerate.
13195 * config.gcc (i[34567]86-*-solaris2*): Also handle
13196 x86_64-*-solaris2.1[0-9]*.
13197 * config.host (i[34567]86-*-solaris2*): Likewise.
13198 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13199 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13200 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13201 (TARGET_LD_EMULATION): Use it.
13202 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13203 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13204 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13205 (ASM_CPU64_DEFAULT_SPEC): Define.
13206 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13207 (ASM_SPEC): Redefine.
13208 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13209 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13210 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13211 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13213 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13215 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13217 * config/sol2.h (ASM_SPEC): Split into ...
13218 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13219 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13220 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13221 (ASM_SPEC): Use ASM_SPEC_BASE.
13222 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13224 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13226 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13227 const_int_operand. Ditto for peep2 producing this insn.
13228 Add argument to output_reload_insisf call.
13229 (*movsi,*movsf): Add argument to output_movsisf call.
13230 (*reload_insf): New insn and new peep2 to produce it.
13231 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13232 (output_reload_insisf): Change prototype.
13233 * config/avr/avr.c (avr_asm_len): New function.
13234 (output_reload_insisf): Rewrite.
13235 (output_movsisf): Change prototype. output_reload_insisf for
13236 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13237 (adjust_insn_length): Add argument to output_movsisf and
13238 output_reload_insisf call.
13240 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13242 * emit-rtl.c (paradoxical_subreg_p): New function.
13243 * rtl.h (paradoxical_subreg_p): Declare.
13244 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13245 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13246 * cse.c (record_jump_cond, cse_insn): Likewise.
13247 * expr.c (force_operand): Likewise.
13248 * rtlanal.c (num_sign_bit_copies1): Likewise.
13249 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13250 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13251 (push_reload): Use precision to check for paradoxical subregs.
13252 * expmed.c (extract_bit_field_1): Likewise.
13254 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13255 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13256 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13257 simplify_set, simplify_logical, expand_compound_operation,
13258 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13259 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13260 record_value_for_reg): Likewise.
13261 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13262 * simplify-rtx. c (simplify_unary_operation_1,
13263 simplify_binary_operation_1, simplify_const_relational_operation):
13266 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13267 instead of GET_MODE_BITSIZE where appropriate.
13268 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13269 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13270 init_num_sign_bit_copies_in_rep): Likewise.
13271 * cse.c (fold_rtx, cse_insn): Likewise.
13272 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13273 * simplify-rtx.c (simplify_unary_operation_1,
13274 simplify_const_unary_operation, simplify_binary_operation_1,
13275 simplify_const_binary_operation, simplify_ternary_operation,
13276 simplify_const_relational_operation, simplify_subreg): Likewise.
13277 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13278 simplify_if_then_else, simplify_set, expand_compound_operation,
13279 expand_field_assignment, make_extraction, if_then_else_cond,
13280 make_compound_operation, force_to_mode, make_field_assignment,
13281 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13282 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13283 simplify_comparison, record_promoted_value, simplify_compare_const,
13284 record_dead_and_set_regs_1): Likewise.
13287 * simplify-rtx.c (simplify_const_binary_operation): Use the
13288 shift_truncation_mask hook instead of performing modulo by width.
13289 Compare against mode precision, not bitsize.
13290 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13291 Use shift_truncation_mask instead of constructing the value manually.
13293 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13295 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13297 (rs6000_save_toc_in_prologue_p): Ditto.
13299 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13300 up the static chain (r11) during indirect function calls.
13301 (-msave-toc-indirect): New undocumented debug switch.
13303 * config/rs6000/rs6000.c (struct machine_function): Add
13304 save_toc_in_prologue field to note whether the prologue needs to
13305 save the TOC value in the reserved stack location.
13306 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13307 to save the TOC in the prologue, do so.
13308 (rs6000_trampoline_init): Don't allow creating AIX style
13309 trampolines if -mno-r11 is in effect.
13310 (rs6000_call_indirect_aix): New function to create AIX style
13311 indirect calls, adding support for -mno-r11 to suppress loading
13312 the static chain, and saving the TOC in the prologue instead of
13314 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13315 TOC in the prologue.
13317 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13319 (TOC_REGNUM): Ditto.
13320 (STATIC_CHAIN_REGNUM): Ditto.
13321 (ARG_POINTER_REGNUM): Ditto.
13322 (SFP_REGNO): Delete, unused.
13323 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13324 function descriptor offsets.
13325 (TOC_SAVE_OFFSET_64BIT): Ditto.
13326 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13327 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13328 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13329 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13330 (ptrload): New mode attribute for the appropriate load of a pointer.
13331 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13332 (call_indirect_aix64): Ditto.
13333 (call_value_indirect_aix32): Ditto.
13334 (call_value_indirect_aix64): Ditto.
13335 (call_indirect_nonlocal_aix32_internal): Ditto.
13336 (call_indirect_nonlocal_aix32): Ditto.
13337 (call_indirect_nonlocal_aix64_internal): Ditto.
13338 (call_indirect_nonlocal_aix64): Ditto.
13339 (call): Rewrite AIX indirect function calls. Add support for
13340 eliminating the static chain, and for moving the save of the TOC
13341 to the function prologue.
13342 (call_value): Ditto.
13343 (call_indirect_aix<ptrsize>): Ditto.
13344 (call_indirect_aix<ptrsize>_internal): Ditto.
13345 (call_indirect_aix<ptrsize>_internal2): Ditto.
13346 (call_indirect_aix<ptrsize>_nor11): Ditto.
13347 (call_value_indirect_aix<ptrsize>): Ditto.
13348 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13349 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13350 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13351 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13352 (call_nonlocal_aix64): Ditto.
13354 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13355 -mno-r11 documentation.
13357 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13360 * doc/extend.texi (Compound Literals): Fix typo.
13362 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13364 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13366 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13368 * configure.ac (plugin-version.h): Generate
13369 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13370 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13373 * configure: Regenerate.
13375 * doc/plugins.texi (Building GCC plugins): Mention
13376 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13378 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13380 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13381 * combine.c (make_extraction, gen_lowpart_or_truncate,
13382 apply_distributive_law, simplify_comparison,
13383 reg_truncated_to_mode, record_truncated_value): Use it.
13384 * cse.c (notreg_cost): Likewise.
13385 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13386 * expr.c (convert_move, convert_modes): Likewise.
13387 * optabs.c (expand_binop, expand_unop): Likewise.
13388 * postreload.c (move2add_last_label): Likewise.
13389 * regmove.c (optimize_reg_copy_3): Likewise.
13390 * rtlhooks.c (gen_lowpart_general): Likewise.
13391 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13393 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13395 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13397 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13399 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13400 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13401 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13402 (simplify_const_unary_operation, simplify_binary_operation_1,
13403 simplify_const_binary_operation, simplify_const_relational_operation):
13404 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13405 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13406 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13407 simplify_shift_const_1, simplify_comparison): Likewise.
13408 * expr.c (convert_modes): Likewise.
13409 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13410 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13411 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13413 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13415 2011-07-06 Richard Guenther <rguenther@suse.de>
13417 PR tree-optimization/49645
13418 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13419 register variables.
13420 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13421 in type qualification here ...
13422 (copy_reference_ops_from_ref): ... not here.
13423 (vn_reference_lookup_3): ... or here.
13424 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13425 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13427 2011-07-06 Ian Lance Taylor <iant@google.com>
13429 * doc/install.texi (Configuration): It's
13430 --enable-gnu-indirect-function, not --enable-indirect-function.
13432 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13434 * simplify-rtx.c (simplify_const_binary_operation): Use the
13435 shift_truncation_mask hook instead of performing modulo by width.
13436 Compare against mode precision, not bitsize.
13437 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13438 Use shift_truncation_mask instead of constructing the value manually.
13440 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13442 PR middle-end/47383
13443 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13444 address computation and convert to address_mode if needed.
13446 2011-07-06 Richard Guenther <rguenther@suse.de>
13448 * tree.c (build_common_tree_nodes_2): Merge with
13449 build_common_tree_nodes.
13450 * tree.h (build_common_tree_nodes): Adjust prototype.
13451 (build_common_tree_nodes_2): Remove.
13452 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13453 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13455 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13457 PR tree-optimization/49618
13458 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13459 t recurse on the decl.
13460 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13461 return true if expr isn't known to be defined in current
13462 TU or some other LTO partition.
13464 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13466 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13467 override CASE_VALUES_THRESHOLD.
13469 * stmt.c (toplevel): Include params.h.
13470 (case_values_threshold): Use the --param case-values-threshold
13471 value if non-zero, otherwise use machine dependent value.
13472 (expand_case): Use case_values_threshold.
13474 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13476 * doc/invoke.texi (--param case-values-threshold): Document.
13478 2011-07-05 Richard Henderson <rth@redhat.com>
13480 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13481 (dwarf2out_flush_queued_reg_saves): Make static.
13482 (dwarf2out_reg_save): Remove.
13483 (dwarf2out_return_save): Remove.
13484 (dwarf2out_return_reg): Remove.
13485 (dwarf2out_reg_save_reg): Remove.
13486 (dwarf2out_def_cfa): Merge into ...
13487 (dwarf2out_frame_init): ... here.
13488 * dwarf2out.h, tree.h: Remove declarations as necessary.
13490 2011-07-05 Richard Henderson <rth@redhat.com>
13492 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13493 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13494 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13497 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13498 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13499 (process_epilogue): Don't call dwarf2out_def_cfa.
13501 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13502 indicate the return address save.
13503 (process_cfa_register): Likewise.
13505 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13506 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13508 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13509 for ar.pfs save at alloc insn.
13511 2011-07-05 Richard Henderson <rth@redhat.com>
13513 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13514 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13515 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13516 stack pointer save.
13517 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13518 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13519 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13520 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13522 2011-07-05 Richard Henderson <rth@redhat.com>
13524 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13525 VUNSPEC_* constants here instead of via define_constants.
13526 (VUNSPEC_PEM): New constant.
13527 (procedure_entry_mask): New insn.
13528 (prologue): New expander.
13529 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13530 (vax_expand_prologue): Rename from vax_output_function_prologue;
13531 emit rtl instead of text.
13532 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13533 (print_operand): Add 'x' prefix.
13535 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13537 PR middle-end/47715
13538 * calls.c (precompute_register_parameters): Promote the function
13539 argument before checking non-legitimate constant.
13541 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13543 PR tree-optimization/47654
13544 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13545 (lst_do_strip_mine_loop): Return an int.
13546 (lst_do_strip_mine): Same.
13547 (scop_do_strip_mine): Same.
13548 (scop_do_block): Loop blocking should strip-mine at least two loops.
13549 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13550 (scop_do_interchange): Same.
13551 * graphite-poly.h (scop_do_interchange): Update declaration.
13552 (scop_do_strip_mine): Same.
13554 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13556 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13557 (precision_for_interval): Removed.
13558 (gcc_type_for_interval): Use mpz_sizeinbase.
13560 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13562 * graphite-ppl.h (value_max): Correct computation of max.
13564 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13566 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13568 2011-07-05 Richard Guenther <rguenther@suse.de>
13570 * c-decl.c (c_init_decl_processing): Defer building common
13571 tree nodes to c_common_nodes_and_builtins.
13573 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13575 PR tree-optimization/49580
13576 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13577 the loop's number of iterations.
13578 * tree-parloops.c (transform_to_exit_first_loop): Add the
13579 handling of the loop's number of iterations before the call
13580 to gimple_duplicate_sese_tail.
13581 Insert the stmt caclculating the new rhs of the loop's
13582 condition stmt to the preheader instead of iters_bb.
13584 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13586 PR rtl-optimization/47449
13587 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13588 register nor zero/sign extended hard register.
13590 2011-07-05 Richard Guenther <rguenther@suse.de>
13592 PR tree-optimization/49518
13593 PR tree-optimization/49628
13594 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13595 irrelevant and invariant data-references.
13596 (vect_analyze_data_ref_access): For invariant loads clear the
13599 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13601 PR rtl-optimization/49619
13602 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13603 pass VOIDmode as op0_mode to recursive call, and return temp even
13604 when different from tor, just if it is not IOR of the original
13607 PR rtl-optimization/49472
13608 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13609 negating MULT, negate the second operand instead of first.
13610 (simplify_binary_operation_1) <case MULT>: If one operand is
13611 a NEG and the other is MULT, don't attempt to optimize by negation
13612 of the MULT operand if it only moves the NEG operation around.
13615 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13616 get_current_def return value if it can't be trusted to be
13617 the current value of the variable in the current bb.
13619 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13622 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13623 general register to memory for !TARGET_INTER_UNIT_MOVES.
13625 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13628 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13629 instead of TREE_READONLY.
13631 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13633 * doc/extend.texi (AVR Built-in Functions): Update documentation
13634 of __builtin_avr_fmul*.
13635 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13636 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13637 * config/avr/avr.md (fmul): Rename to fmul_insn.
13638 (fmuls): Rename to fmuls_insn.
13639 (fmulsu): Rename to fmulsu_insn.
13640 (fmul,fmuls,fmulsu): New expander.
13641 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13642 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13643 * config/avr/libgcc.S (__fmul): New function.
13644 (__fmuls): New function.
13645 (__fmulsu,__fmulsu_exit): New function.
13647 2011-07-04 Richard Guenther <rguenther@suse.de>
13649 PR tree-optimization/49615
13650 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13651 basic-block index check.
13653 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13655 * longlong.h (count_leading_zeros, count_trailing_zeros,
13656 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13659 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13661 PR tree-optimization/49610
13662 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13665 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13666 Olivier Hainque <hainque@adacore.com>
13667 Nicolas Setton <setton@adacore.com>
13669 * tree.h (TYPE_ARTIFICIAL): New flag.
13670 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13671 the DIE of the type if it is artificial.
13672 (gen_array_type_die): Likewise.
13673 (gen_enumeration_type_die): Likewise.
13674 (gen_struct_or_union_type_die): Likewise.
13675 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13676 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13678 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13680 * tree-object-size.c (pass_through_call): Handle
13681 BUILT_IN_ASSUME_ALIGNED.
13683 2011-07-01 Martin Jambor <mjambor@suse.cz>
13685 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13687 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13689 PR middle-end/48016
13690 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13691 for stack save area.
13692 * function.c (expand_function_start): Likewise.
13694 2011-07-01 Richard Guenther <rguenther@suse.de>
13696 PR middle-end/49596
13697 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13698 may have unknown refs.
13700 2011-07-01 Kai Tietz <ktietz@redhat.com>
13702 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13704 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13706 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13707 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13708 (Specific, mips-sgi-irix6): Likewise.
13710 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13712 PR libmudflap/49549
13713 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13715 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13717 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13718 [idx]= and [idx1 ... idx2]= before initializers if needed for
13719 array initializers.
13721 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13723 * config.gcc (score-*-elf): Remove score7.o.
13724 * config/score/t-score-elf: Likewise.
13725 * config/score/score.c: Merge score7 to score.c and
13726 remove forwarding functions.
13727 * config/score/score7.c: Deleted.
13728 * config/score/score7.h: Deleted.
13730 2011-07-01 Richard Guenther <rguenther@suse.de>
13732 PR tree-optimization/49603
13733 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13735 2011-06-30 Martin Jambor <mjambor@suse.cz>
13737 * tree-sra.c (struct access): Rename total_scalarization to
13738 grp_total_scalarization
13739 (completely_scalarize_var): New function.
13740 (sort_and_splice_var_accesses): Set total_scalarization in the
13741 representative access.
13742 (analyze_access_subtree): Propagate total scalarization accross the
13743 tree, no holes in totally scalarized trees, simplify coverage
13745 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13746 of completely_scalarize_record.
13748 2011-06-30 Richard Henderson <rth@redhat.com>
13750 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13751 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13752 * config/i386/i386.c: Don't include dwarf2out.h.
13753 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13754 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13755 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13756 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13757 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13759 2011-06-30 Richard Henderson <rth@redhat.com>
13761 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13762 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13763 * final.c (final_scan_insn): Look for it, and invoke
13764 dwarf2out_frame_debug before the insn if found.
13766 2011-06-30 Richard Henderson <rth@redhat.com>
13768 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13769 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13771 2011-06-30 Richard Henderson <rth@redhat.com>
13773 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13774 Define a vector of this type.
13775 (regs_saved_in_regs): Use a VEC.
13776 (num_regs_saved_in_regs): Remove.
13777 (compare_reg_or_pc): New.
13778 (record_reg_saved_in_reg): Split out from...
13779 (dwarf2out_flush_queued_reg_saves): ... here.
13780 (clobbers_queued_reg_save): Update for VEC.
13781 (reg_saved_in): Likewise.
13782 (dwarf2out_frame_debug_init): Likewise.
13783 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13784 (dwarf2out_frame_debug_cfa_register): Likewise.
13786 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13788 PR tree-optimization/49572
13789 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13790 type of the RHS instead of that of the LHS for the expression type.
13792 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13794 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13797 2011-06-30 Richard Guenther <rguenther@suse.de>
13799 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13800 * tree-ssa-structalias.c (create_variable_info_for): Do not
13801 add initial constraints for non-var-decls. Properly handle
13802 globals in other ltrans partitions.
13803 (intra_create_variable_infos): Manually create constraints for
13804 the fake no-alias parameter.
13805 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13806 and assert there are no clones.
13808 2011-06-30 Richard Guenther <rguenther@suse.de>
13810 PR tree-optimization/46787
13811 * tree-data-ref.c (dr_address_invariant_p): Remove.
13812 (find_data_references_in_stmt): Invariant accesses are ok now.
13813 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13814 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13817 2011-06-30 Martin Jambor <mjambor@suse.cz>
13819 PR tree-optimization/49094
13820 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13821 (build_accesses_from_assign): Use it.
13823 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13825 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13826 handling of BUILT_IN_ASSUME_ALIGNED.
13829 * dwarf2out.c (output_abbrev_section): Don't return early
13830 if abbrev_die_table_in_use is 1.
13831 (dwarf2out_finish): Instead don't call output_abbrev_section
13832 nor emit abbrev_section_label in that case.
13834 2011-06-30 Nick Clifton <nickc@redhat.com>
13836 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13839 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13841 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13842 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13844 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13846 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13847 both pattern and original statements if necessary.
13848 (vect_transform_loop): Likewise.
13849 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13850 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13851 Mark the pattern statement only if the original statement doesn't
13853 (process_use): Call vect_mark_relevant with additional parameter.
13854 (vect_mark_stmts_to_be_vectorized): Likewise.
13855 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13856 (vect_analyze_stmt): Handle both pattern and original statements
13858 (vect_transform_stmt): Don't store vectorized pattern statement
13859 in the original statement.
13860 (vect_is_simple_use_1): Use related pattern statement only if the
13861 original statement is irrelevant.
13862 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13864 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13866 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13868 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13870 (TARGET_AVX128_OPTIMAL): New definition.
13871 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13872 X86_TUNE_AVX128_OPTIMAL entry.
13873 (ix86_option_override_internal): Enable the generation
13874 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13875 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13876 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13878 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13880 PR tree-optimization/49539
13881 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13882 names by means of stmt_references_abnormal_ssa_name.
13883 (associate_plusminus): Call can_propagate_from before propagating
13884 from definition statements.
13885 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13887 2011-06-29 Richard Guenther <rguenther@suse.de>
13889 * doc/invoke.texi: Document -scev dump modifier.
13890 * tree-pass.h (TDF_SCEV): New dump flag.
13891 * tree-dump.c (dump_option_value_in): Add scev.
13892 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13893 * tree-scalar-evolution.c: Likewise.
13895 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13897 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13898 (cxa_type_match): Correct declaration.
13899 (__gnu_unwind_pr_common): Reconstruct additional indirection
13900 when __cxa_type_match returns succeeded_with_ptr_to_base.
13902 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13904 PR rtl-optimization/49114
13905 * reload.c (struct replacement): Remove SUBREG_LOC member.
13906 (push_reload): Do not set it.
13907 (push_replacement): Likewise.
13908 (subst_reload): Remove dead code.
13909 (copy_replacements): Remove assertion.
13910 (copy_replacements_1): Do not handle SUBREG_LOC.
13911 (move_replacements): Likewise.
13912 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13913 Detect subregs via recursive descent instead of via SUBREG_LOC.
13915 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13917 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13918 default_encode_section_info.
13920 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13922 PR tree-optimization/49545
13923 * builtins.c (get_object_alignment_1): Update function comment.
13924 Do not use DECL_ALIGN for functions, but test
13925 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13926 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13927 for functions here.
13928 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13930 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13933 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13934 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13936 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13939 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13940 about uninitialized data attributed 'progmem' from here...
13941 (avr_encode_section_info): ...to this new function.
13942 (TARGET_ENCODE_SECTION_INFO): New define.
13943 (avr_section_type_flags): For data in ".progmem.data", remove
13944 section flag SECTION_WRITE.
13946 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13948 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13950 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13951 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13952 (__umulhisi3): Ditto.
13953 * config/avr/avr.md (mulhisi3): New insn expender.
13954 (umulhisi3): New insn expender.
13955 (*mulhisi3_call): New insn.
13956 (*umulhisi3_call): New insn.
13958 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13960 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13962 2011-06-28 Richard Henderson <rth@redhat.com>
13964 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13965 all code and arguments that handled pushes. Update all callers.
13967 2011-06-28 Richard Henderson <rth@redhat.com>
13969 * config/arm/arm.c (arm_output_function_prologue): Don't call
13970 thumb1_output_function_prologue.
13971 (arm_expand_prologue): Avoid dead store.
13972 (number_of_first_bit_set): Use ctz_hwi.
13973 (thumb1_emit_multi_reg_push): New.
13974 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13975 to emit the entire prologue as rtl.
13976 (thumb1_output_interwork): Split out from
13977 thumb1_output_function_prologue.
13978 (thumb1_output_function_prologue): Remove.
13979 (arm_attr_length_push_multi): Handle thumb1.
13980 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13981 (prologue_thumb1_interwork): New.
13982 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13983 * config/arm/predicates.md (push_mult_memory_operand): New.
13985 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13987 * config/sparc/sync.md (*stbar): Delete.
13988 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13990 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13992 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13994 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13996 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13997 (TARGET_64BIT_DEFAULT): Define.
13998 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14000 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14002 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14004 * common.opt (in_lto_p): New Variable entry.
14005 * flags.h (in_lto_p): Move to common.opt.
14006 * gcc.c: Include params.h.
14007 (set_option_handlers): Also use common_handle_option and
14008 target_handle_option.
14009 (main): Call global_init_params, finish_params and init_options_struct.
14010 * opts.c (debug_type_names): Move from toplev.c.
14011 (print_filtered_help): Access quiet_flag through opts pointer.
14012 (common_handle_option): Return early in the driver for some options.
14013 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14015 * toplev.c (in_lto_p): Move to common.opt.
14016 (debug_type_names): Move to opts.c.
14017 * Makefile.in (OBJS): Remove opts.o.
14018 (OBJS-libcommon-target): Add opts.o.
14019 (gcc.o): Update dependencies.
14021 2011-06-28 Kai Tietz <ktietz@redhat.com>
14023 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14025 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14027 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14028 with '=' constraint modifier.
14029 (*divdf3_vfp): Likewise.
14030 ("*mulsf3_vfp"): Likewise.
14031 ("*muldf3_vfp"): Likewise.
14032 ("*mulsf3negsf_vfp"): Likewise.
14033 ("*muldf3negdf_vfp"): Likewise.
14035 2011-06-28 Nick Clifton <nickc@redhat.com>
14037 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14038 relaxation when performing an incremental link.
14040 2011-06-28 Kai Tietz <ktietz@redhat.com>
14042 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14043 within BB from last to first.
14045 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14047 * genattr-common.c: New. Based on genattr.c.
14048 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14049 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14050 (opts.o): Update dependencies.
14051 (.PRECIOUS): Add insn-attr-common.h.
14052 (simple_rtl_generated_h): Add insn-attr-common.h.
14053 (build/genattr-common.o): New.
14054 (genprogrtl): Add attr-common.
14055 * genattr.c (main): Include insn-attr-common.h. Don't generate
14056 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14057 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14059 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14061 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14062 avr-*-* and avr-*-rtems* targets.
14064 * config/avr/elf.h: New file.
14065 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14066 (TARGET_ASM_SELECT_SECTION): Define.
14067 (INIT_SECTION_ASM_OP): Undefine.
14068 (FINI_SECTION_ASM_OP): Undefine.
14069 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14070 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14071 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14072 * config/avr/avr.h:
14073 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14074 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14075 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14076 (STRING_LIMIT): Move to elf.h.
14077 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14078 (ASM_DECLARE_OBJECT_NAME): Remove.
14080 (ASM_OUTPUT_SKIP): Remove.
14081 (DWARF2_DEBUGGING_INFO): Remove.
14082 (OBJECT_FORMAT_ELF): Remove.
14083 (USER_LABEL_PREFIX): Remove.
14084 (ASM_OUTPUT_EXTERNAL): Remove.
14085 (ASM_OUTPUT_ASCII): Remove.
14086 (TYPE_ASM_OP): Remove.
14087 (SIZE_ASM_OP): Remove.
14088 (WEAK_ASM_OP): Remove.
14089 (STRING_ASM_OP): Remove.
14090 (SET_ASM_OP): Remove.
14091 (ASM_WEAKEN_LABEL): Remove.
14092 (TYPE_OPERAND_FMT): Remove.
14093 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14094 (ASM_FINISH_DECLARE_OBJECT): Remove.
14095 (NO_DOLLAR_IN_LABEL): Remove.
14096 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14097 (ASM_OUTPUT_CASE_LABEL): Remove.
14098 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14099 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14100 (gas_output_ascii): Remove.
14101 (gas_output_limited_string): Remove.
14102 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14103 * config/avr/avr-protos.h
14104 (gas_output_ascii): Remove prototye.
14105 (gas_output_limited_string): Remove prototype.
14107 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14110 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14113 2011-06-27 Jan Hubicka <jh@suse.cz>
14115 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14116 node instead of references in node.
14118 2011-06-27 Richard Henderson <rth@redhat.com>
14120 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14121 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14124 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14126 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14128 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14129 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14130 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14131 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14132 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14133 (evaluate_stmt, execute_fold_all_builtins): Handle
14134 BUILT_IN_ASSUME_ALIGNED.
14135 * tree-ssa-dce.c (propagate_necessity): Likewise.
14136 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14137 call_may_clobber_ref_p_1): Likewise.
14138 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14139 (expand_builtin_assume_aligned): New function.
14140 * doc/extend.texi (__builtin_assume_aligned): Document.
14143 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14144 and l has two DEBUG_INSN owned locs instead of just one, adjust
14145 the second location's setting_insn too.
14147 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14149 PR libmudflap/38738
14150 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14152 2011-06-27 Nick Clifton <nickc@redhat.com>
14154 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14155 bit position of highest bit set into a count of the high zero bits.
14157 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14159 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14161 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14164 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14167 2011-06-27 Richard Guenther <rguenther@suse.de>
14169 PR tree-optimization/49394
14170 * passes.c (execute_one_pass): Restore current_pass after
14171 applying IPA transforms.
14173 2011-06-27 Kai Tietz <ktietz@redhat.com>
14175 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14176 out of type precision after operation.
14177 (find_bswap): Take for limit value the integer auto-promotion
14180 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14182 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14183 forward scan as well.
14185 2011-06-27 Tristan Gingold <gingold@adacore.com>
14188 * config/vms/vms-protos.h: New file.
14189 * config/vms/vms-crtlmap.map: New file.
14190 * config/vms/vms.c: New file.
14191 * config/vms/make-crtlmap.awk: New file.
14192 * config/vms/vms-crtl.h: File removed.
14193 * config/vms/vms-crtl-64.h: File removed.
14194 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14195 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14196 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14197 clear some builtins on VMS. Calls vms_patch_builtins.
14198 (avms_asm_output_external): Remove.
14199 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14200 (struct crtl_name_spec): Remove
14201 (DO_CTRL_NAMES): Remove.
14202 * config/ia64/vms.h (struct crtl_name_spec): Remove
14203 (DO_CTRL_NAMES): Remove.
14204 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14205 clear some builtins on VMS. Calls vms_patch_builtins.
14206 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14207 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14208 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14210 2011-06-27 Tristan Gingold <gingold@adacore.com>
14212 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14215 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14217 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14218 the function receives nonlocal gotos.
14220 2011-06-27 Richard Guenther <rguenther@suse.de>
14222 PR tree-optimization/49536
14223 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14224 For non-scalar inner types use a scalar type according to
14225 the scalar inner mode.
14227 2011-06-27 Richard Guenther <rguenther@suse.de>
14229 PR tree-optimization/49365
14230 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14232 2011-06-27 Richard Guenther <rguenther@suse.de>
14234 PR tree-optimization/49169
14235 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14236 the alignment of function decls.
14238 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14241 * config/darwin.c (darwin_mergeable_string_section): Place string
14242 constants in '.cstring' rather than '.const' when CF/NSStrings are
14245 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14247 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14248 (emit_save_register_window): Likewise.
14249 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14250 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14251 Swap back %o7/%i7 in register naming.
14253 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14256 * config/darwin.c (darwin_override_options): Improve warning when
14257 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14258 is given with fpie/fPIE.
14259 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14260 * config/darwin9.h (PIE_SPEC): New.
14262 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14264 * timevar.c (timevar_print): Increase width for display of timevar
14267 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14270 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14271 instead of TYPE_CHAIN for chain_next for types.
14273 2011-06-24 Richard Henderson <rth@redhat.com>
14275 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14276 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14277 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14278 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14279 (sparc_flat_expand_prologue): Emit individual instructions
14280 instead of one of the above.
14282 2011-06-24 Easwaran Raman <eraman@google.com>
14284 PR rtl-optimization/49429
14286 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14287 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14288 used to copy y into x.
14289 * calls.c (initialize_argument_information): Mark
14290 an argument addressable if it is passed by invisible reference.
14291 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14292 if it is passed by reference.
14294 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14296 PR rtl-optimization/49504
14297 * rtlanal.c (nonzero_bits1): Properly handle addition or
14298 subtraction of a pointer in Pmode if pointers extend unsigned.
14299 (num_sign_bit_copies1): Likewise.
14301 2011-06-24 Martin Jambor <mjambor@suse.cz>
14303 PR tree-optimizations/49516
14304 * tree-sra.c (sra_modify_assign): Choose the safe path for
14305 aggregate copies if we also did scalar replacements.
14307 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14310 * config/arm/predicates.md (add_operator): New.
14311 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14313 2011-06-24 Andi Kleen <ak@linux.intel.com>
14315 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14316 parameter. Split up ifs and report reason in *msg.
14318 (find_var_candiate): Add msg variable.
14319 Split up ifs and report reason to reject.
14320 (find_param_candidates): Add msg variable.
14321 Pass msg to type_internals_preclude_sra_p.
14323 2011-06-23 Jeff Law <law@redhat.com>
14325 PR middle-end/48770
14326 * reload.h (reload): Change to return a bool.
14327 * ira.c (ira): If requested by reload, run a fast DCE pass after
14328 reload has completed. Fix comment typo.
14329 * reload1.c (need_dce): New file scoped static.
14330 (reload): Set reload_completed here. Return whether or not a DCE
14331 pass after reload is needed.
14332 (delete_dead_insn): Set need_dce as needed.
14334 PR middle-end/49465
14335 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14336 to detect threading through joiner block. If there was already
14337 an edge to the new target, then do not change the PHI nodes.
14339 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14341 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14342 get_pointer_alignment to see if base isn't sufficiently aligned.
14344 2011-06-23 Jan Hubicka <jh@suse.cz>
14346 PR tree-optimize/49373
14347 * tree-pass.h (all_late_ipa_passes): Declare.
14348 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14349 (cgraph_optimize): Execute late passes; remove unreachable funcions
14350 after materialization.
14351 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14353 * passes.c (all_late_ipa_passes): Declare.
14354 (dump_passes, register_pass): Handle late ipa passes.
14355 (init_optimization_passes): Move ipa_pta to late passes; schedule
14356 fixup_cfg at beggining of all_passes.
14357 (apply_ipa_transforms): New function.
14358 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14360 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14362 * params.c: Include common/common-target.h. Don't include tm.h.
14363 (lang_independent_params): Move from toplev.c.
14364 (global_init_params): New.
14365 * params.h (global_init_params): Declare.
14366 * target.def (default_params): Move to common-target.def.
14367 * toplev.c (lang_independent_options): Remove.
14368 (lang_independent_params): Move to params.c.
14369 (general_init): Use global_init_params.
14370 * common/common-target.def (option_default_params): Move from
14372 * common/config/ia64/ia64-common.c: Include params.h.
14373 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14375 * common/config/rs6000/rs6000-common.c: Include params.h.
14376 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14378 * common/config/sh/sh-common.c: Include params.h.
14379 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14381 * common/config/spu/spu-common.c: Include params.h.
14382 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14384 * config/ia64/ia64.c (ia64_option_default_params,
14385 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14386 * config/rs6000/rs6000.c (rs6000_option_default_params,
14387 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14388 * config/sh/sh.c (sh_option_default_params,
14389 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14390 * config/spu/spu.c (spu_option_default_params,
14391 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14392 * Makefile.in (OBJS): Remove params.o.
14393 (OBJS-libcommon-target): Add params.o.
14394 (params.o, $(common_out_object_file)): Update dependencies.
14395 * doc/tm.texi: Regenerate.
14397 2011-06-23 Alan Modra <amodra@gmail.com>
14400 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14401 invocation for 2011-06-09 changes.
14403 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14406 * omp-low.c (expand_omp_for_static_nochunk): Only
14407 use n ceil/ nthreads size for the first n % nthreads threads in the
14408 team instead of all threads except for the last few ones which
14409 get less work or none at all.
14412 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14415 2011-06-22 Richard Guenther <rguenther@suse.de>
14417 PR tree-optimization/49493
14418 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14419 Refer to the alias target of variables.
14420 (associate_varinfo_to_alias_1): Remove.
14421 (ipa_pta_execute): Do not associate aliases with anything.
14422 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14423 (cgraph_function_node): Likewise.
14424 (cgraph_function_or_thunk_node): Likewise.
14425 (varpool_variable_node): Likewise.
14427 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14429 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14430 * config.gcc (arm*-*-linux*): Default to gnu tls.
14431 (arm*-*-*): Add --with-tls option.
14432 (all_defaults): Add 'tls'.
14434 2011-06-22 Richard Henderson <rth@redhat.com>
14436 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14437 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14438 (dwarf2out_frame_debug_cfa_window_save): Rename from
14439 dwarf2out_window_save; make static.
14440 * tree.h (dwarf2out_window_save): Don't declare.
14442 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14443 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14444 (emit_save_register_window): Rename from gen_save_register_window;
14445 emit the insn and add REG_CFA_* notes.
14446 (sparc_expand_prologue): Update to match.
14447 * config/sparc/sparc.md (save_register_window_1): Simplify from
14448 save_register_window<P:mode>.
14450 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14453 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14454 (*lea_general_2_zext): Likewise.
14455 (imul to lea peepholes): Use const359_operand and check
14456 TARGET_PARTIAL_REG_STALL.
14458 * config/i386/predicates.md (const359_operand): New.
14460 2011-06-22 Michael Matz <matz@suse.de>
14462 * cgraphunit.c (assemble_thunk): Use correct return type.
14464 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14465 Dmitry Melnik <dm@ispras.ru>
14467 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14468 (neon_output_shift_immediate): Ditto.
14469 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14471 (neon_output_shift_immediate): Ditto.
14472 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14473 (vashr<mode>3_imm): New insn pattern.
14474 (vlshr<mode>3_imm): Ditto.
14475 (vashr<mode>3): Modified constraint.
14476 (vlshr<mode>3): Ditto.
14477 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14479 (imm_for_neon_rshift_operand): Ditto.
14480 (imm_lshift_or_reg_neon): Ditto.
14481 (imm_rshift_or_reg_neon): Ditto.
14483 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14485 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14487 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14488 builtin calls even if likelyvalue is not CONSTANT.
14489 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14490 Return get_value_for_expr of first operand
14491 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14492 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14493 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14494 their non-checking counterparts.
14495 (call_may_clobber_ref_p_1): Likewise.
14496 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14497 like their non-checking counterparts.
14498 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14499 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14500 like their non-checking counterparts.
14501 (find_func_clobbers): Likewise.
14502 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14503 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14505 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14506 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14507 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14508 of base type reference as argument.
14509 (resolve_addr_in_expr): Likewise. Fix keep computation.
14510 (convert_descriptor_to_signed): Renamed to...
14511 (convert_descriptor_to_mode): ... this. For wider types convert to
14512 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14513 (typed_binop): New function.
14514 (scompare_loc_descriptor, ucompare_loc_descriptor,
14515 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14516 default to unsigned type instead of signed.
14519 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14520 (gimple_build_debug_source_bind_stat): New prototype.
14521 (gimple_build_debug_source_bind): Define.
14522 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14523 gimple_debug_source_bind_get_value,
14524 gimple_debug_source_bind_get_value_ptr,
14525 gimple_debug_source_bind_set_var,
14526 gimple_debug_source_bind_set_value): New inlines.
14527 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14528 * gimple-pretty-print.c (dump_gimple_debug): Handle
14529 GIMPLE_DEBUG_SOURCE_BIND.
14530 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14532 * tree-parloops.c (eliminate_local_variables,
14533 separate_decls_in_region): Likewise.
14534 (separate_decls_in_region_debug): Renamed from
14535 separate_decls_in_region_debug_bind. Handle
14536 gimple_debug_source_bind_p.
14537 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14539 (DECL_HAS_DEBUG_ARGS_P): Define.
14540 (struct tree_function_decl): Add has_debug_args_flag field.
14541 * tree.c (debug_args_for_decl): New variable.
14542 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14543 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14544 (rewrite_debug_stmt_uses): New function.
14545 (rewrite_stmt): Use it to rewrite debug stmt uses.
14546 * rtl.def (DEBUG_PARAMETER_REF): New.
14547 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14548 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14549 DEBUG_PARAMETER_REF.
14550 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14551 * print-rtl.c (print_rtx): Likewise.
14552 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14553 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14554 debug stmts in the first bb.
14555 * tree-inline.c (remap_ssa_name): If remapping default def
14556 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14557 a source bind debug stmt.
14558 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14559 (maybe_move_debug_stmts_to_successors): Likewise.
14560 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14561 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14562 debug args vector from old_decl to new_decl.
14563 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14564 or modified parameters, add debug bind stmts before call
14565 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14566 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14567 on DECL_DEBUG_EXPRs from debug args vector.
14568 (expand_debug_source_expr): New function.
14569 (expand_debug_locations): Use it for source bind insns.
14570 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14571 * var-tracking.c (prepare_call_arguments): Add debug args
14572 to call_arguments if any.
14573 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14574 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14575 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14576 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14577 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14578 (gen_subprogram_die): Handle parameters identified by
14579 DEBUG_PARAMETER_REF.
14581 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14583 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14584 * doc/install.texi (Configuration): Document --with-tls.
14585 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14586 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14587 (arm_tls_descseq_addr): New.
14588 (legitimize_tls_address): Add tlsdesc support.
14589 (arm_cannot_copy_insn_p): Check for tlscall.
14590 (arm_emit_tls_decoration): Likewise.
14591 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14592 (OPTION_DEFAULT_SPECS): Add with-tls support.
14593 * config/arm/arm.md (R1_REGNUM): Define.
14595 * config/arm/arm.opt (tls_type): New enumeration type and values.
14596 (mtls-dialect): New switch.
14597 * config/arm/arm-opts.h (enum tls_type): New.
14599 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14601 * attribs.c (register_attribute): Added assert to check that all
14602 attribute specs are registered with a name that is not empty and
14603 does not start with '_'.
14604 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14605 if the function has no attributes.
14606 * tree.c (is_attribute_with_length_p): Removed.
14607 (is_attribute_p): Removed.
14608 (private_is_attribute_p): New.
14609 (private_lookup_attribute): New.
14610 (lookup_attribute): Removed.
14611 (lookup_ident_attribute): New.
14612 (remove_attribute): Require the first argument to be in the form
14613 'text', not '__text__'. Updated asserts.
14614 (merge_attributes): Use lookup_ident_attributes instead of
14616 (merge_dllimport_decl_attributes): Use remove_attribute.
14617 (attribute_list_contained): Likewise.
14618 (attribute_list_equal): Immediately return 1 if the arguments are
14619 identical pointers.
14620 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14621 'int'. Require the first argument to be in the form 'text', not
14622 '__text__'. Require the second argument to be an identifier.
14623 (lookup_attribute): Made inline. Require the first argument to be
14624 in the form 'text', not '__text__'.
14625 (private_is_attribute_p, private_lookup_attribute): New.
14628 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14630 * builtins.c: Add sync_ or SYNC__ to builtin names.
14631 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14632 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14634 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14637 * config/avr/avr.md (extzv): New expander.
14638 (*extzv): New insn.
14639 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14640 * config/avr/constraints.md (C04): New constraint.
14641 * doc/md.texi (Machine Constraints): Document it.
14643 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14645 PR middle-end/49489
14646 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14647 unsignedp argument instead of 1 for clrsb_optab.
14648 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14649 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14650 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14651 * optabs.c (widen_leading): Call widen_operand and expand_unop
14652 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14653 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14655 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14657 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14659 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14661 * gensupport.c (add_define_attr): New static function.
14662 (is_predicable): Allow multi-alternative lists for the "predicable"
14664 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14665 (process_one_cond_exec): Call alter_attrs_for_insn.
14666 * doc/md.texi (Defining Attributes): Mention some standard names.
14667 (Conditional Execution): Update documentation for "predicable".
14669 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14670 __builtin_clrsbll): Document.
14671 * doc/rtl.texi (clrsb): New entry.
14672 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14673 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14674 (expand_unop): Handle clrsb_optab.
14675 (init_optabs): Initialize it.
14676 * optabs.h (enum optab_index): New entry OTI_clrsb.
14677 (clrsb_optab): Define.
14678 * genopinit.c (optabs): Add an entry for it.
14679 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14680 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14681 BUILT_IN_CLRSBLL): New.
14682 * rtl.def (CLRSB): New code.
14683 * dwarf2out.c (mem_loc_descriptor): Handle it.
14684 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14685 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14687 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14688 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14689 (__ctzDI2): Move declaration.
14690 * config/bfin/bfin.md (clrsbsi2): New expander.
14691 (signbitssi2): Use the CLRSB rtx.
14692 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14693 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14695 2011-06-21 Richard Guenther <rguenther@suse.de>
14697 * ipa-inline-transform.c (inline_transform): Fix previous change.
14699 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14701 PR tree-optimization/49478
14702 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14703 with constant operand.
14705 2011-06-21 Richard Guenther <rguenther@suse.de>
14707 * ipa-inline-transform.c (inline_transform): Fix typo.
14709 2011-06-21 Richard Guenther <rguenther@suse.de>
14711 PR tree-optimization/49483
14712 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14713 VIEW_CONVERT_EXPR conversions.
14715 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14717 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14718 * config/avr/avr-tables.opt: New file (generated).
14719 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14720 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14722 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14723 (avr_option_override): Don't process -mmcu= argument here. Set
14724 avr_current_device using avr_mcu_index.
14725 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14726 * config/avr/avr.opt (mmcu=): Use Enum.
14727 * config/avr/t-avr (avr-devices.o): Update dependencies.
14728 ($(srcdir)/config/avr/avr-tables.opt): New.
14729 * target.def (help): Remove.
14730 * doc/tm.texi.in (TARGET_HELP): Remove.
14731 * doc/tm.texi: Regenerate.
14732 * opts.c: Don't include target.h.
14733 (common_handle_option): Don't call targetm.help.
14734 * system.h (TARGET_HELP): Poison.
14735 * Makefile.in (opts.o): Update dependencies.
14737 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14739 * config/usegld.h: New file.
14740 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14741 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14742 (LIB_SPEC): Likewise. Search /lib.
14743 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14744 (RDYNAMIC_SPEC): Handle GNU ld.
14745 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14747 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14748 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14749 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14750 (STACK_CHECK_STATIC_BUILTIN): Define.
14751 * config/sol2.opt (compat-bsd): Remove.
14752 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14753 * config/sol2-bi.h: New file.
14754 * config/sol2-gld.h: Remove.
14755 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14756 (NO_DBX_BNSYM_ENSYM): Remove.
14757 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14758 (STACK_CHECK_STATIC_BUILTIN): Remove.
14759 Test USE_GLD instead of TARGET_GNU_LD.
14760 * config/i386/sol2-10.h: Rename to ...
14761 * config/i386/sol2-bi.h .. this.
14762 (SUBTARGET_EXTRA_SPECS): Redefine.
14763 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14764 (MULTILIB_DEFAULTS): Remove.
14765 (DEFAULT_ARCH32_P): Define.
14766 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14767 (ARCH64_SUBDIR): Define.
14768 Test USE_GLD instead of TARGET_GNU_LD.
14769 (I386_EMULATION): Rename to ...
14770 (ARCH32_EMULATION): ... this.
14771 (X86_64_EMULATION): Rename to ...
14772 (ARCH64_EMULATION): ... this.
14773 (TARGET_LD_EMULATION): Remove.
14774 (LINK_ARCH_SPEC): Remove.
14775 * config/i386/sol2-gas.h: Remove.
14776 * config/i386/t-sol2-10: Rename to ...
14777 * config/i386/t-sol2-64: ... this.
14778 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14779 (AS_SPARC64_FLAG): Define.
14780 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14781 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14782 depending on TARGET_CPU_DEFAULT.
14783 (CPP_CPU_SPEC): Redefine.
14784 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14785 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14786 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14787 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14788 ASM_ARCH_DEFAULT_SPEC): Redefine.
14789 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14790 LINK_ARCH_DEFAULT_SPEC.
14791 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14792 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14793 (ARCH64_SUBDIR): Define.
14794 (LINK_ARCH64_SPEC): Redefine.
14795 (CC1_SPEC): Redefine.
14796 (OPTION_DEFAULT_SPECS): Redefine.
14797 (MULTILIB_DEFAULTS): Define.
14798 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14799 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14800 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14801 (NO_DBX_BNSYM_ENSYM): Remove.
14802 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14803 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14804 (TARGET_ASM_NAMED_SECTION): Likewise.
14805 (STACK_CHECK_STATIC_BUILTIN): Remove.
14806 * config/sparc/sol2-bi.h: Remove.
14807 * config/sparc/sol2-gas-bi.h: Remove.
14808 * config/sparc/sol2-gas.h: Remove.
14809 * config/sparc/sol2-gld-bi.h: Remove.
14810 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14812 (*-*-solaris2*): ... here.
14814 2011-06-21 Christian Bruel <christian.bruel@st.com>
14817 * ipa-inline.c (can_inline_edge_p): Check
14818 !DECL_DISREGARD_INLINE_LIMITS.
14820 2011-06-21 Christian Bruel <christian.bruel@st.com>
14822 PR middle-end/49139
14823 * cgraphunit.c (process_function_and_variable_attributes): warn when
14824 always_inline functions that are not inline.
14825 * ipa-inline-transform.c (inline_transform): Always call
14827 * tree-inline.c (tree_inlinable_function_p): Use error instead
14829 (expand_call_inline): Likewise.
14831 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14833 * Makefile.in (dg_target_exps): Set.
14834 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14835 instead of 7, try to divide it more evenly.
14837 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14840 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14841 (avx256_split_unaligned_store): New definition.
14842 (ix86_option_override_internal): Enable avx256 unaligned load/store
14843 splitting only when avx256_split_unaligned_load/store is set.
14845 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14847 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14848 open chain in a smaller mode without failing the entire block.
14850 2011-06-21 Alan Modra <amodra@gmail.com>
14852 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14853 CONST high part large-toc address.
14854 (rs6000_tls_referenced_p): Make static.
14855 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14857 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14860 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14861 one of the operands is a register.
14863 2011-06-20 Kai Tietz <ktietz@redhat.com>
14865 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14866 operations in combination with binary and.
14868 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14870 * regrename.c (do_replace): Don't update notes.
14872 2011-06-20 Alan Modra <amodra@gmail.com>
14874 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14875 of toc-relative address in CONST.
14876 (rs6000_delegitimize_address): Recognize changed address.
14877 (rs6000_legitimize_reload_address): Likewise.
14878 (rs6000_emit_move): Don't force these constants to memory.
14879 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14880 toc-relative address in CONST.
14881 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14882 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14884 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14886 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14887 (count_trailing_zeros): Likewise.
14889 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14892 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14893 .init_array can be used with .ctors on targets.
14894 * configure: Regenerated.
14896 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14898 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14899 if the element type is volatile.
14901 2011-06-18 Jan Hubicka <jh@suse.cz>
14903 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14904 extra name aliases.
14905 (lto_symtab_resolve_can_prevail_p): Likewise.
14906 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14907 * cgraphbuild.c (record_reference): Remove extra body alias code.
14908 (mark_load): Likewise.
14909 (mark_store): Likewise.
14910 * cgraph.h (varpool_node): Remove extra_name filed;
14911 add alias_of and extraname_alias.
14912 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14913 (varpool_alias_aliased_node): New inline function.
14914 (varpool_variable_node): New function.
14915 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14916 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14917 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14918 (input_varpool_node): Likewise.
14919 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14920 (varpool_externally_visible_p): Remove extra body alias code.
14921 (function_and_variable_visibility): Likewise.
14922 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14923 (ipa_pta_execute): Use it.
14924 * varpool.c (varpool_remove_node): Remove extra name alias code.
14925 (varpool_mark_needed_node): Likewise.
14926 (varpool_analyze_pending_decls): Analyze aliases.
14927 (assemble_aliases): New functoin.
14928 (varpool_assemble_decl): Use it.
14929 (varpool_create_variable_alias): New function.
14930 (varpool_extra_name_alias): Rewrite.
14931 (varpool_for_node_and_aliases): New function.
14933 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14936 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14937 last_arg_constant and last argument doesn't match its predicate,
14938 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14939 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14940 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14941 spelling of error message.
14942 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14943 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14944 const_0_to_255_operand instead of const_int_operand.
14947 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14949 * config/i386/sse.md (blendbits): Remove mode attribute.
14950 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14951 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14952 Check integer value of operand 3 in insn constraint.
14954 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14956 PR rtl-optimization/48542
14957 * reload.c (find_equiv_reg): Stop looking when finding a
14959 * reload1.c (reload_as_needed): Invalidate all reload
14960 registers when crossing a setjmp-type call.
14962 2011-06-16 Jeff Law <law@redhat.com>
14964 * tree-ssa-threadupdate.c (struct redirection_data): New field
14966 (THREAD_TARGET2): Define.
14967 (redirection_data_eq): Also check that the intermediate edge is equal.
14968 (lookup_redirection_data): Drop useless argument. Extract the
14969 outgoing_edge and intermediate edge from E. Callers updated.
14970 (copy_phi_args, update_destination_phis): New functions.
14971 (fix_duplicate_block_edges): Likewise.
14972 (create_edge_and_update_destination_phis): Duplicate all the edges
14973 hung off e->aux. Use copy_phi_args.
14974 (create_duplicates): Use fix_duplicate_block_edges.
14975 (fixup_template_block): Likewise.
14976 (redirect_edges): If necessary, redirect the joiner block's incoming
14977 edge to the duplicate of the joiner block.
14978 (thread_block): Don't muck up loops when threading through a joiner
14980 (thread_through_loop_header): Handle threading through a joiner block.
14981 (mark_threaded_blocks, register_jump_thread): Likewise.
14982 * tree-flow.h (register_jump_thread): Add new argument. Callers
14984 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14985 (thread_across_edge): Handle threading through a joiner block.
14987 2011-06-16 Martin Jambor <mjambor@suse.cz>
14989 PR tree-optimization/49343
14990 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14991 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14993 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14995 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14996 inside RTX_CODE ifdef.
14998 2011-06-16 Tom de Vries <tom@codesourcery.com>
15001 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15002 Disallow NULL pointer for pointer arithmetic.
15004 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15008 2011-06-10 Wei Guozhi <carrot@google.com>
15011 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15012 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15013 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15015 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15017 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15018 (arm_legitimate_ldrd_p): New prototype.
15019 (arm_output_ldrd): New prototype.
15020 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15021 (arm_legitimate_ldrd_p): New function.
15022 (arm_output_ldrd): New function.
15024 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15026 PR middle-end/46500
15027 * doc/tm.texi.in: Update Copyright date.
15028 * doc/tm.texi: Regenerate.
15029 * targhooks.c (default_setup_incoming_varargs): Replace
15030 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15031 (default_pretend_outgoing_varargs_named): Likewise.
15032 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15033 (hook_callee_copies_named): Likewise.
15034 (default_function_arg_advance): Likewise.
15035 (default_function_arg): Likewise.
15036 (default_function_incoming_arg): Likewise.
15037 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15038 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15039 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15040 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15041 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15042 * targhooks.h (default_setup_incoming_varargs): Likewise.
15043 (default_pretend_outgoing_varargs_named): Likewise.
15044 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15045 (hook_callee_copies_named): Likewise.
15046 (default_function_arg_advance): Likewise.
15047 (default_function_arg): Likewise.
15048 (default_function_incoming_arg): Likewise.
15049 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15050 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15051 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15052 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15053 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15054 * target.def (pass_by_reference): Likewise.
15055 (setup_incoming_varargs, strict_argument_naming): Likewise.
15056 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15057 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15058 (function_incoming_arg): Likewise.
15059 * target.h: Don't include "tm.h" .
15060 (cumulative_args_t): New typedef.
15061 [GCC_TM_H] (get_cumulative_args): New static inline function.
15062 [GCC_TM_H] (pack_cumulative_args): Likewise.
15063 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15064 argument type with cumulative_args_t.
15065 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15066 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15067 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15068 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15069 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15070 (frv_function_arg_1): Likewise.
15071 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15072 (s390_function_arg_advance, s390_function_arg): Likewise.
15073 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15074 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15075 (m32c_strict_argument_naming): Likewise.
15076 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15077 (spu_function_arg_advance): Likewise.
15078 (spu_setup_incoming_varargs): Likewise. Make static.
15079 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15081 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15082 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15083 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15084 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15085 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15086 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15087 (mep_pass_by_reference, mep_function_arg): Likewise.
15088 (mep_function_arg_advance): Likewise.
15089 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15090 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15091 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15092 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15093 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15094 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15095 (ix86_setup_incoming_varargs): Likewise.
15096 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15097 (sh_strict_argument_naming): Likewise.
15098 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15099 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15100 (sh_function_arg_advance, sh_function_arg): Likewise.
15101 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15102 (pdp11_function_arg_advance): Likewise.
15103 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15105 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15106 * config/avr/avr.c (avr_function_arg): Likewise.
15107 (avr_function_arg_advance): Likewise.
15108 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15109 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15110 (xtensa_function_arg_1): Likewise.
15111 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15113 (xstormy16_function_arg): Likewise.
15114 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15115 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15116 (fr30_function_arg_advance): Likewise.
15117 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15118 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15119 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15120 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15121 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15122 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15123 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15124 (cris_function_arg, cris_function_incoming_arg): Likewise.
15125 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15126 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15127 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15128 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15129 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15130 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15131 (mn10300_arg_partial_bytes): Likewise.
15132 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15133 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15134 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15135 (ia64_function_arg_1): Likewise.
15136 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15137 (m68k_function_arg): Likewise.
15138 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15139 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15140 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15141 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15142 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15143 (picochip_arg_advance): Likewise.
15144 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15145 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15146 (mcore_function_arg_advance): Likewise.
15147 * config/score/score.c (score_pass_by_reference): Likewise.
15148 (score_function_arg_advance): Likewise.
15149 (score_arg_partial_bytes): Likewise. Make static.
15150 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15151 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15152 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15153 (arm_function_arg, arm_function_arg_advance): Likewise.
15154 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15155 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15156 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15157 (pa_function_arg): Likewise.
15158 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15159 (mips_function_arg, mips_function_arg_advance): Likewise.
15160 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15161 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15162 * config/vax/vax.c (vax_function_arg): Likewise.
15163 (vax_function_arg_advance): Likewise.
15164 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15165 (h8300_function_arg_advance): Likewise.
15166 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15167 (v850_strict_argument_naming, v850_function_arg): Likewise.
15168 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15169 (v850_setup_incoming_varargs): Likewise.
15170 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15171 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15172 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15173 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15175 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15176 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15177 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15178 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15179 * calls.c (emit_call_1): Change type of args_so_far to
15180 cumulative_args_t. Changed all callers.
15181 (initialize_argument_information): Likewise.
15182 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15183 * dse.c (get_call_args): Likewise.
15184 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15185 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15186 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15187 New member args_so_far_v. Changed all users.
15188 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15189 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15190 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15191 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15192 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15193 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15195 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15196 m32r_pass_by_reference.
15198 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15200 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15201 argument to be a VEC of statements.
15202 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15203 assert that pattern statements have to have their vector type set.
15204 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15205 Change the first argument to be a VEC of statements. Update
15207 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15208 (vect_handle_widen_mult_by_const): New function.
15209 (vect_recog_widen_mult_pattern): Change the first argument to be a
15210 VEC of statements. Update documentation. Check that the constant is
15211 INTEGER_CST. Support multiplication by a constant that fits an
15212 intermediate type - call vect_handle_widen_mult_by_const.
15213 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15214 call. Handle additional pattern statements if necessary.
15216 2011-06-16 Nick Clifton <nickc@redhat.com>
15219 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15220 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15221 md_file, extra_modes, out_file and extra_options are these are all
15222 deduced from cpu_type.
15224 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15226 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15227 truncation mask to 63.
15229 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15233 * longlong.h: Add AVR support:
15234 (count_leading_zeros): New macro.
15235 (count_trailing_zeros): New macro.
15236 (COUNT_LEADING_ZEROS_0): New macro.
15237 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15238 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15239 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15240 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15241 (LIB2FUNCS_EXCLUDE): Add _clz.
15242 * config/avr/libgcc.S (XCALL): Move up in file.
15243 (XJMP): New C Macro.
15244 (DEFUN): New asm macro.
15245 (ENDF): New asm macro.
15246 (__ffssi2): New function.
15247 (__ffshi2): New function.
15248 (__loop_ffsqi2): New function.
15249 (__ctzsi2): New function.
15250 (__ctzhi2): New function.
15251 (__clzdi2): New function.
15252 (__clzsi2): New function.
15253 (__clzhi2): New function.
15254 (__paritydi2): New function.
15255 (__paritysi2): New function.
15256 (__parityhi2): New function.
15257 (__parityqi2): New function.
15258 (__popcounthi2): New function.
15259 (__popcountsi2): New function.
15260 (__popcountdi2): New function.
15261 (__popcountqi2): New function.
15262 (__bswapsi2): New function.
15263 (__bswapdi2): New function.
15264 (__ashldi3): New function.
15265 (__ashrdi3): New function.
15266 (__lshrdi3): New function.
15267 Fix suspicous lines.
15269 2011-06-16 Richard Guenther <rguenther@suse.de>
15271 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15272 the same as x != 0.
15273 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15275 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15276 equality compares against zero for the lower bit.
15278 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15280 PR tree-optimization/49419
15281 * tree-vrp.c (execute_vrp): Call init_range_assertions
15282 before estimate_numbers_of_iterations, call
15283 free_number_of_iterations_estimates before calling
15284 remove_range_assertions.
15286 2011-06-16 Revital Eres <revital.eres@linaro.org>
15288 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15289 (struct partial_schedule): Add rows_length field.
15290 (verify_partial_schedule): Check rows_length.
15291 (ps_insert_empty_row): Handle rows_length.
15292 (create_partial_schedule): Likewise.
15293 (free_partial_schedule): Likewise.
15294 (reset_partial_schedule): Likewise.
15295 (create_ps_insn): Remove rest_count argument.
15296 (remove_node_from_ps): Update rows_length.
15297 (add_node_to_ps): Update rows_length and call create_ps_insn
15298 without passing row_rest_count.
15299 (rotate_partial_schedule): Update rows_length.
15301 2011-06-16 Revital Eres <revital.eres@linaro.org>
15303 * ddg.c (add_intra_loop_mem_dep): New function.
15304 (build_intra_loop_deps): Call it.
15306 2011-06-13 Jeff Law <law@redhat.com>
15308 * df-problems.c (df_lr_local_compute): Manually CSE
15309 PIC_OFFSET_TABLE_REGNUM.
15310 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15311 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15313 2011-06-13 Jan Hubicka <jh@suse.cz>
15315 * cgraphunit.c (handle_alias_pairs): New function.
15316 (cgraph_finalize_compilation_unit): Use it.
15317 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15318 as externally visible.
15320 2011-06-15 Richard Guenther <rguenther@suse.de>
15322 * expr.c (expand_expr_real_2): Reduce all integral types to
15323 bitfield precision.
15324 (expand_expr_real_1): Likewise.
15326 2011-06-15 Martin Jambor <mjambor@suse.cz>
15328 PR tree-optimization/48613
15329 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15330 ipa_node_params_vector is NULL.
15332 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15335 * dwarf2out.c (dw_loc_list_node): Add force field.
15336 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15337 location in the list, even if it is modified before first real insn.
15338 (output_loc_list): Emit empty ranges with force flag set.
15339 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15341 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15344 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15345 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15346 above a fence. Update comments.
15347 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15348 placed just above it. Do not allow NULL place_to_insert.
15350 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15352 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15353 (slpeel_tree_peel_loop_to_edge): Don't call
15354 remove_dead_stmts_from_loop.
15355 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15356 remove irrelevant pattern statements. For irrelevant statements
15357 check if it is the last statement of a detected pattern, use
15358 corresponding pattern statement instead.
15359 (destroy_loop_vec_info): No need to remove pattern statements,
15360 only free stmt_vec_info.
15361 (vect_transform_loop): For irrelevant statements check if it is
15362 the last statement of a detected pattern, use corresponding
15363 pattern statement instead.
15364 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15365 pattern statements. Set basic block for the new statement.
15366 (vect_pattern_recog): Update documentation.
15367 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15368 operands of pattern statements.
15369 (vectorizable_call): Fix printing. In case of a pattern statement
15370 use the lhs of the original statement when creating a dummy
15371 statement to replace the original call.
15372 (vect_analyze_stmt): For irrelevant statements check if it is
15373 the last statement of a detected pattern, use corresponding
15374 pattern statement instead.
15375 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15376 statements use gsi of the original statement.
15378 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15380 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15381 common/common-target-def.h.
15382 * target.def (default_target_flags, handle_option,
15383 supports_split_stack, optimization_table, init_struct,
15384 except_unwind_info, unwind_tables_default, have_named_sections):
15385 Move to common/common-target.def.
15386 * target.h (enum opt_levels, struct default_options): Move to
15387 common/common-target.h.
15388 * targhooks.c (default_except_unwind_info,
15389 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15390 default_target_handle_option, empty_optimization_table): Move to
15391 common/common-targhooks.c.
15392 * targhooks.h (default_except_unwind_info,
15393 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15394 default_target_handle_option, empty_optimization_table): Move to
15395 common/common-targhooks.h.
15396 * common/common-target-def.h: Include common/common-targhooks.h.
15397 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15399 * common/common-target.def (handle_option, option_init_struct,
15400 option_optimization_table, default_target_flags,
15401 except_unwind_info, supports_split_stack, unwind_tables_default,
15402 have_named_sections): Move from target.def.
15403 (HOOK_PREFIX): Undefine at end of file.
15404 * common/common-target.h: Include input.h.
15405 (enum opt_levels, struct default_options): Move from target.h.
15406 * common/common-targhooks.c, common/common-targhooks.h: New.
15407 * config.gcc (target_has_targetm_common): Default to yes.
15408 (moxie*): Set target_has_targetm_common=no.
15409 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15410 * doc/tm.texi: Regenerate.
15411 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15412 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15413 (GCC_OBJS): Remove vec.o.
15414 (OBJS): Remove hooks.o and vec.o.
15415 (OBJS-libcommon-target): Add vec.o, hooks.o and
15416 common/common-targhooks.o.
15417 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15418 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15419 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15420 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15421 Update dependencies.
15422 (common/common-targhooks.o): New.
15423 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15424 * common/config/pa/pa-common.c: Include more headers. Take
15425 copyright dates from pa.c.
15426 (pa_option_optimization_table, pa_handle_option,
15427 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15428 TARGET_HANDLE_OPTION): Move from pa.c.
15429 * common/config/alpha/alpha-common.c,
15430 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15431 common/config/bfin/bfin-common.c,
15432 common/config/cris/cris-common.c,
15433 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15434 common/config/h8300/h8300-common.c,
15435 common/config/i386/i386-common.c,
15436 common/config/ia64/ia64-common.c,
15437 common/config/iq2000/iq2000-common.c,
15438 common/config/lm32/lm32-common.c,
15439 common/config/m32c/m32c-common.c,
15440 common/config/m32r/m32r-common.c,
15441 common/config/m68k/m68k-common.c,
15442 common/config/mcore/mcore-common.c,
15443 common/config/mep/mep-common.c,
15444 common/config/microblaze/microblaze-common.c,
15445 common/config/mips/mips-common.c,
15446 common/config/mmix/mmix-common.c,
15447 common/config/mn10300/mn10300-common.c,
15448 common/config/pdp11/pdp11-common.c,
15449 common/config/picochip/picochip-common.c,
15450 common/config/rs6000/rs6000-common.c,
15451 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15452 common/config/score/score-common.c, common/config/sh/sh-common.c,
15453 common/config/sparc/sparc-common.c,
15454 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15455 common/config/vax/vax-common.c,
15456 common/config/xstormy16/xstormy16-common.c,
15457 common/config/xtensa/xtensa-common.c: New.
15458 * config/alpha/alpha.c: Include common/common-target.h.
15459 (alpha_option_optimization_table, alpha_handle_option,
15460 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15461 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15462 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15463 * config/arm/arm.c (arm_option_optimization_table,
15464 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15465 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15467 * config/avr/avr.c (avr_option_optimization_table,
15468 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15470 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15471 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15472 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15473 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15474 * config/cris/cris.c (cris_option_optimization_table,
15475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15476 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15478 * config/fr30/fr30.c (fr30_option_optimization_table,
15479 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15481 * config/frv/frv.c (frv_option_optimization_table,
15482 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15483 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15484 * config/h8300/h8300.c (h8300_option_optimization_table,
15485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15486 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15487 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15488 * config/i386/i386.c: Include common/common-target.h.
15489 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15490 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15491 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15492 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15493 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15494 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15495 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15496 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15497 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15498 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15499 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15500 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15501 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15502 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15503 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15504 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15505 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15506 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15507 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15508 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15509 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15510 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15511 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15512 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15513 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15514 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15515 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15516 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15517 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15518 ix86_option_optimization_table, ix86_option_init_struct,
15519 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15520 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15521 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15523 * config/i386/t-i386 (i386.o): Update dependencies.
15524 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15525 * config/ia64/ia64.c (ia64_option_optimization_table,
15526 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15528 ia64_handle_option): Move to ia64-common.c.
15529 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15530 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15531 * config/lm32/lm32.c (lm32_option_optimization_table,
15532 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15534 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15536 * config/m32r/m32r.c (m32r_option_optimization_table,
15537 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15538 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15539 m32r_handle_option): Move to m32r-common.c.
15540 (m32r_memory_move_cost): Remove comment referring to
15541 TARGET_HANDLE_OPTION.
15542 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15543 Move to m68k-common.c.
15544 * config/mcore/mcore.c (mcore_option_optimization_table,
15545 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15546 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15547 * config/mep/mep.c (mep_option_optimization_table,
15548 mep_handle_option, TARGET_HANDLE_OPTION,
15549 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15550 Move to mep-common.c.
15551 * config/microblaze/microblaze.c
15552 (microblaze_option_optimization_table,
15553 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15554 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15555 * config/mips/mips.c (mips_handle_option,
15556 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15557 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15559 * config/mmix/mmix.c (mmix_option_optimization_table,
15560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15561 Move to mmix-common.c.
15562 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15563 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15565 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15566 * config/pa/pa.c: Include common/common-target.h.
15567 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15568 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15569 pa_handle_option): Move to pa-common.c.
15570 (pa_option_override): Use targetm_common.except_unwind_info.
15571 (pa_asm_output_mi_thunk, pa_function_section): Use
15572 targetm_common.have_named_sections.
15573 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15575 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15576 pdp11_handle_option, pdp11_option_init_struct): Move to
15578 * config/picochip/picochip.c (picochip_option_optimization_table,
15579 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15580 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15581 * config/rs6000/rs6000.c: Include common/common-target.h.
15582 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15583 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15584 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15585 rs6000_handle_option): Move to rs6000-common.c.
15586 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15587 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15588 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15589 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15590 * config/s390/s390.c (processor_flags_table,
15591 s390_option_optimization_table, s390_option_init_struct,
15592 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15593 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15594 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15595 * config/s390/s390.h (processor_flags_table): Declare.
15596 * config/score/score.c (score_option_optimization_table,
15597 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15598 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15599 score_handle_option): Move to score-common.c.
15600 * config/sh/sh.c (sh_option_optimization_table,
15601 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15603 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15604 * config/sparc/sparc.c: Include common/common-target.h.
15605 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15606 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15607 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15608 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15609 spu_option_init_struct): Move to spu-common.c.
15610 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15611 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15612 * config/v850/v850.c (small_memory_physical_max,
15613 v850_handle_memory_optionn v850_handle_option,
15614 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15615 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15617 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15618 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15620 Move to xtensa-common.c.
15621 * cfglayout.c: Include common/common-target.h.
15622 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15623 * cfgrtl.c: Include common/common-target.h.
15624 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15625 targetm_common.have_named_sections.
15626 * dbxout.c: Include common/common-target.h.
15627 (dbxout_function_end): Use targetm_common.have_named_sections.
15628 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15629 targetm_common.except_unwind_info.
15630 * dwarf2out.c: Include common/common-target.h.
15631 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15632 dwarf2out_begin_prologue, dwarf2out_frame_init,
15633 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15634 targetm_common.except_unwind_info.
15635 * except.c: Include common/common-target.h.
15636 (init_eh, finish_eh_generation,
15637 output_one_function_exception_table): Use
15638 targetm_common.except_unwind_info.
15639 (switch_to_exception_section): Use targetm_common.have_named_sections.
15640 * explow.c: Include common/common-target.h.
15641 * expr.c: Include common/common-target.h.
15642 (build_personality_function): Use targetm_common.except_unwind_info.
15643 * function.c: Include common/common-target.h.
15644 (expand_function_end): Use targetm_common.except_unwind_info.
15645 * haifa-sched.c: Include common/common-target.h.
15646 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15647 * lto-opts.c: Include common/common-target.h instead of target.h.
15648 (lto_reissue_options): Use targetm_common.handle_option.
15649 * opts.c: Include common/common-target.h.
15650 (target_handle_option): Use targetm_common.handle_option.
15651 (init_options_struct): Update comment referring to
15652 targetm.target_option.optimization. Use
15653 targetm_common.default_target_flags,
15654 targetm_common.unwind_tables_default and
15655 targetm_common.option_init_struct.
15656 (default_options_optimization): Use
15657 targetm_common.option_optimization_table.
15658 (finish_options): Use targetm_common.except_unwind_info,
15659 targetm_common.unwind_tables_default,
15660 targetm_common.have_named_sections and
15661 targetm_common.supports_split_stack.
15662 * toplev.c: Include common/common-target.h.
15663 (process_options): Use targetm_common.have_named_sections.
15664 * tree-tailcall.c: Include common/common-target.h.
15665 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15666 * tree.c: Include common/common-target.h.
15667 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15668 * varasm.c: Include common/common-target.h.
15669 (resolve_unique_section, hot_function_section,
15670 default_function_section): Use targetm_common.have_named_sections.
15672 2011-06-14 Easwaran Raman <eraman@google.com>
15674 PR rtl-optimization/44194
15675 * dse.c: Include tree-flow.h
15676 (insn_info): Add new field non_frame_wild_read.
15677 (group_info): Add new fields escaped_n and escaped_p.
15678 (kill_on_calls): New variable.
15679 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15680 (dse_step0): Initialize kill_on_calls.
15681 (can_escape): New function.
15682 (set_usage_bits): Add additional parameter; record information
15683 about escaped locations.
15684 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15685 (dse_step2_nospill): Set kill_on_calls based on
15686 group->escaped_n and group->escaped_n.
15687 (add_wild_read): Refactor into...
15688 (reset_active_stores): ... New function, and
15689 (free_read_records): ... New function.
15690 (add_non_frame_wild_read): New function.
15691 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15692 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15693 (dse_step5_nospill): Call scan_reads_nospill for instructions
15694 marked as non_frame_wild_read.
15695 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15697 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15699 * common/common-target-def.h, common/common-target.def,
15700 common/common-target.h, common/config/default-common.c,
15701 common/config/pa/pa-common.c: New files.
15702 * Makefile.in (common_out_file, common_out_object_file,
15703 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15704 (OBJS-libcommon-target): Include $(common_out_object_file).
15705 (prefix.o): Update dependencies.
15706 ($(common_out_object_file), common/common-target-hooks-def.h,
15707 s-common-target-hooks-def-h): New.
15708 (s-tm-texi): Also check timestamp on common-target.def.
15709 (build/genhooks.o): Update dependencies.
15710 * config.gcc (common_out_file, target_has_targetm_common): Define.
15711 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15712 TARGET_ALWAYS_STRIP_DOTDOT.
15713 * configure.ac (common_out_object_file): Define.
15714 (common_out_file, common_out_object_file): Substitute.
15715 (common): Create directory.
15716 * configure: Regenerate.
15717 * doc/tm.texi.in (targetm_common): Document.
15718 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15719 * doc/tm.texi: Regenerate.
15720 * genhooks.c (hook_array): Also include common/common-target.def.
15721 * prefix.c (tm.h): Don't include.
15722 (common/common-target.h): Include.
15723 (ALWAYS_STRIP_DOTDOT): Don't define.
15724 (update_path): Use targetm_common.always_strip_dotdot instead of
15725 ALWAYS_STRIP_DOTDOT.
15726 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15728 2011-06-14 David Li <davidxl@google.com>
15730 * passes.c (execute_function_todo): Remove TODO_dump_func.
15731 (execute_one_pass): Remove TODO_dump_func.
15732 (execute_function_dump): New function.
15733 * tree-vrp.c: Remove TODO_dump_func.
15734 * regrename.c: Remove TODO_dump_func.
15735 * fwprop.c: Remove TODO_dump_func.
15736 * tree-into-ssa.c: Remove TODO_dump_func.
15737 * tree-complex.c: Remove TODO_dump_func.
15738 * tracer.c: Remove TODO_dump_func.
15739 * tree-loop-distribution.c: Remove TODO_dump_func.
15740 * postreload-gcse.c: Remove TODO_dump_func.
15741 * postreload.c: Remove TODO_dump_func.
15742 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15743 * tree-tailcall.c: Remove TODO_dump_func.
15744 * ipa-cp.c: Remove TODO_dump_func.
15745 * final.c: Remove TODO_dump_func.
15746 * tree-emutls.c: Remove TODO_dump_func.
15747 * omp-low.c: Remove TODO_dump_func.
15748 * tree-ssa-dse.c: Remove TODO_dump_func.
15749 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15750 * auto-inc-dec.c: Remove TODO_dump_func.
15751 * reorg.c: Remove TODO_dump_func.
15752 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15753 * tree-ssa-ccp.c: Remove TODO_dump_func.
15754 * compare-elim.c: Remove TODO_dump_func.
15755 * mode-switching.c: Remove TODO_dump_func.
15756 * modulo-sched.c: Remove TODO_dump_func.
15757 * tree-call-cdce.c: Remove TODO_dump_func.
15758 * cse.c: Remove TODO_dump_func.
15759 * web.c: Remove TODO_dump_func.
15760 * tree-stdarg.c: Remove TODO_dump_func.
15761 * lto-streamer-out.c: Remove TODO_dump_func.
15762 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15763 * tree-ssa-dom.c: Remove TODO_dump_func.
15764 * tree-nrv.c: Remove TODO_dump_func.
15765 * loop-init.c: Remove TODO_dump_func.
15766 * gimple-low.c: Remove TODO_dump_func.
15767 * ipa-inline.c: Remove TODO_dump_func.
15768 * tree-ssa-sink.c: Remove TODO_dump_func.
15769 * jump.c: Remove TODO_dump_func.
15770 * ifcvt.c: Remove TODO_dump_func.
15771 * tree-ssa-loop.c: Remove TODO_dump_func.
15772 * recog.c: Remove TODO_dump_func.
15773 * dse.c: Remove TODO_dump_func.
15774 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15775 * matrix-reorg.c: Remove TODO_dump_func.
15776 * tree-eh.c: Remove TODO_dump_func.
15777 * regmove.c: Remove TODO_dump_func.
15778 * function.c: Remove TODO_dump_func.
15779 * tree-vectorizer.c: Remove TODO_dump_func.
15780 * ipa-split.c: Remove TODO_dump_func.
15781 * gcse.c: Remove TODO_dump_func.
15782 * tree-if-conv.c: Remove TODO_dump_func.
15783 * init-regs.c: Remove TODO_dump_func.
15784 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15785 * implicit-zee.c: Remove TODO_dump_func.
15786 * lower-subreg.c: Remove TODO_dump_func.
15787 * bt-load.c: Remove TODO_dump_func.
15788 * tree-dfa.c: Remove TODO_dump_func.
15789 * except.c: Remove TODO_dump_func.
15790 * emit-rtl.c: Remove TODO_dump_func.
15791 * store-motion.c: Remove TODO_dump_func.
15792 * cfgexpand.c: Remove TODO_dump_func.
15793 * tree-cfgcleanup.c: Remove TODO_dump_func.
15794 * cfgcleanup.c: Remove TODO_dump_func.
15795 * tree-ssa-pre.c: Remove TODO_dump_func.
15796 * tree-sra.c: Remove TODO_dump_func.
15797 * tree-mudflap.c: Remove TODO_dump_func.
15798 * tree-ssa-copy.c: Remove TODO_dump_func.
15799 * cfglayout.c: Remove TODO_dump_func.
15800 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15801 * tree-ssa-dce.c: Remove TODO_dump_func.
15802 * ira.c: Remove TODO_dump_func.
15803 * tree-ssa.c: Remove TODO_dump_func.
15804 * integrate.c: Remove TODO_dump_func.
15805 * tree-optimize.c: Remove TODO_dump_func.
15806 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15807 * tree-object-size.c: Remove TODO_dump_func.
15808 * combine.c: Remove TODO_dump_func.
15809 * bb-reorder.c: Remove TODO_dump_func.
15810 * cprop.c: Remove TODO_dump_func.
15811 * var-tracking.c: Remove TODO_dump_func.
15812 * tree-profile.c: Remove TODO_dump_func.
15813 * tree-vect-generic.c: Remove TODO_dump_func.
15814 * reg-stack.c: Remove TODO_dump_func.
15815 * sched-rgn.c: Remove TODO_dump_func.
15816 * tree-ssa-structalias.c: Remove TODO_dump_func.
15817 * tree-switch-conversion.c: Remove TODO_dump_func.
15818 * tree-cfg.c: Remove TODO_dump_func.
15819 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15820 * combine-stack-adj.c: Remove TODO_dump_func.
15821 * dce.c: Remove TODO_dump_func.
15822 * tree-ssanames.c: Remove TODO_dump_func.
15823 * regcprop.c: Remove TODO_dump_func.
15825 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15827 PR middle-end/47364
15828 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15829 and properly handle result not in Pmode.
15831 2011-06-14 Robert Millan <rmh@gnu.org>
15833 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15834 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15837 * config/i386/kfreebsd-gnu64.h: New file.
15838 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15839 with `i386/kfreebsd-gnu64.h'.
15841 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15842 (GNU_USER_LINK_EMULATION64): New macros.
15843 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15844 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15845 of hardcoding `elf_i386' and `elf_x86_64'.
15847 2011-06-14 Nick Clifton <nickc@redhat.com>
15850 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15853 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15855 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15858 * tree.h (DECL_NONSHAREABLE): Define.
15859 (struct tree_decl_common): Change decl_common_unused to
15860 decl_nonshareable_flag.
15861 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15862 Ignore vars with DECL_NONSHAREABLE bit set.
15863 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15864 on stores to automatic aggregate vars.
15866 PR rtl-optimization/49390
15868 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15870 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15873 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15874 Tom de Vries <tom@codesourcery.com>
15877 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15878 Document changed semantics.
15879 (max_stmt_executions, max_stmt_executions_int): Declare.
15880 * tree-data-ref.c (estimated_loop_iterations)
15881 (estimated_loop_iterations_int): Move functions...
15882 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15883 (estimated_loop_iterations_int): here.
15884 (record_estimate): Change nb_iterations_upper_bound and
15885 nb_iterations_estimate semantics.
15886 (max_stmt_executions, max_stmt_executions_int): New function.
15887 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15888 (max_stmt_executions_tree): this.
15889 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15890 estimated_loop_iterations_tree.
15891 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15892 max_stmt_executions_int instead of estimated_loop_iterations_int.
15893 * predict.c (predict_loops): Idem.
15894 * tree-parloops.c (parallelize_loops): Idem.
15895 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15896 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15897 (init_omega_for_ddr_1): Idem.
15898 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15899 (loop_prefetch_arrays): Idem
15900 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15901 max_stmt_executions instead of estimated_loop_iterations.
15902 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15903 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15904 instead of nb_iterations_upper_bound.
15906 2011-06-13 Jan Hubicka <jh@suse.cz>
15908 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15910 2011-06-14 Richard Henderson <rth@redhat.com>
15913 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15914 (based_loc_descr): Assert it's true.
15915 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15916 aborting immediately.
15918 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15919 Mingfeng Wu <mingfeng@faraday-tech.com>
15921 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15923 2011-06-13 Jan Hubicka <jh@suse.cz>
15925 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15927 2011-06-13 Jan Hubicka <jh@suse.cz>
15929 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15930 similarly to DECL_COMDAT.
15931 * cgraphunit.c (cgraph_analyze_function): Likewise.
15932 * ipa.c (function_and_variable_visibility): Likewise.
15934 2011-06-13 Jan Hubicka <jh@suse.cz>
15936 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15937 BINFO_VIRTUALS when streaming for ltrans unit.
15939 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15941 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15942 (movdi_internal64): Same.
15944 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15947 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15948 a set of similar patterns, where the MATCH_OPERAND for the function
15949 argument is replaced with individual references to hardware registers.
15950 (save_fpregs_<mode>): Ditto
15951 (restore_gpregs_<mode>): Ditto
15952 (return_and_restore_gpregs_<mode>): Ditto
15953 (return_and_restore_fpregs_<mode>): Ditto
15954 (return_and_restore_fpregs_aix_<mode>): Ditto
15956 2011-06-13 Jan Hubicka <jh@suse.cz>
15958 * ipa-utils.c (postorder_stack): New structure.
15959 (ipa_reverse_postorder): Handle aliases.
15961 2011-06-13 Jan Hubicka <jh@suse.cz>
15963 * ipa-inline.c (reset_edge_caches): Walk aliases.
15964 (update_caller_keys): Do not test inlinability of aliases.
15965 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15966 (do_estimate_growth): Fix typo.
15968 2011-06-13 Jan Hubicka <jh@suse.cz>
15970 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15971 (can_remove_node_now_p): ... here; handle same comdat groups.
15972 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15973 (inline_call): Update use of can_remove_node_now_p.
15975 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15977 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15978 condition to disallow non-identical memory locations.
15979 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15980 preference to bit manipulation instructions.
15982 2011-06-13 Jan Hubicka <jh@suse.cz>
15984 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15985 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15986 (nonremovable_p): New function.
15987 (cgraph_can_remove_if_no_direct_calls_p): New function.
15988 (used_from_object_file_p): New functoin.
15989 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15990 references from aliases.
15991 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15992 * ipa-inline.c (check_caller_edge): New function.
15993 (want_inline_function_called_once_p): Use it; accept aliases called
15995 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15997 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16000 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16001 correctly for the case with Quad vectors.
16003 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16004 Ira Rosen <ira.rosen@linaro.org>
16006 PR tree-optimization/49352
16007 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16008 all, make sure loop_use_stmt after the loop is a def stmt of a used
16009 SSA_NAME that is the only one defined inside of the loop. Don't
16010 check for COND_EXPR and GIMPLE_BINARY_RHS.
16011 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16012 check_reduction is true.
16014 2011-06-11 Jan Hubicka <jh@suse.cz>
16016 PR middle-end/49373
16017 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16019 2011-06-11 Jan Hubicka <jh@suse.cz>
16021 PR middle-end/48836
16022 * ipa-inline-transform.c: Include tree-pass.h
16023 (inline_transform): Set TODO_update_ssa_only_virtuals.
16024 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16026 2011-06-11 Jan Hubicka <jh@suse.cz>
16028 PR middle-end/49378
16029 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16030 aliases and thunks.
16032 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16034 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16035 Take number of iterations to peel into account for equally frequent
16036 misalignment values.
16038 2011-06-11 Jan Hubicka <jh@suse.cz>
16040 * lto-streamer-out.c (produce_symtab): Stream out the newly
16041 represented aliases.
16043 2011-06-11 Jan Hubicka <jh@suse.cz>
16045 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16047 (ipa_update_after_lto_read): Likewise.
16048 (ipa_write_node_info): Do not sream call_with_var_arguments.
16049 (ipa_read_node_info): Likewise.
16051 2011-06-11 Jan Hubicka <jh@suse.cz>
16053 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16055 2011-06-11 Jan Hubicka <jh@suse.cz>
16057 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16058 (lto_symtab_resolve_can_prevail_p): Likewise.
16059 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16060 * cgraph.c (same_body_aliases_done): New global var.
16061 (cgraph_same_body_alias_1): Rename to ...
16062 (cgraph_create_function_alias): ... this one; reorg to new
16064 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16065 record references when asked to.
16066 (cgraph_add_thunk): Fix formating.
16067 (cgraph_get_node): Kill same body alias code.
16068 (cgraph_node_for_asm): Likewise.
16069 (cgraph_remove_same_body_alias): Remove.
16070 (cgraph_remove_node): Kill same body alias code.
16071 (cgraph_mark_address_taken_node): Mark also the aliased function
16072 as having address taken.
16073 (dump_cgraph_node): Dump same body aliases.
16074 (cgraph_for_node_thunks_and_aliases): Update for new alias
16076 (cgraph_for_node_and_aliases): Likewise.
16077 * cgraph.h (same_body): Kll pointer.
16078 (same_body_alias): Update comment.
16079 (same_body_aliases_done): Declare.
16080 (cgraph_remove_same_body_alias): Remove declaration.
16081 (cgraph_create_function_alias): Declare.
16082 (cgraph_process_same_body_aliases): Declare.
16083 (cgraph_function_with_gimple_body_p): Check for alias.
16084 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16085 (cgraph_alias_aliased_node): New function.
16086 (cgraph_function_node): Update for new aliases.
16087 (cgraph_function_or_thunk_node): Likewise.
16088 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16089 (inline_call): Remove dead aliases.
16090 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16091 name hack for same body aliases.
16092 (clone_of_p): Look through aliases.
16093 (verify_cgraph_node): Verify aliases.
16094 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16095 (cgraph_process_same_body_aliases): New function.
16096 (process_function_and_variable_attributes): Disable weakref warning on
16098 (cgraph_analyze_functions): Handle aliases.
16099 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16100 (assemble_thunks): Rename to ...
16101 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16102 (cgraph_expand_function): Remove alias output code.
16103 (cgraph_output_in_order): Skip aliases.
16104 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16105 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16106 (ipa_record_reference): Do not assert on alias references.
16107 (ipa_ref_has_aliases_p): New function.
16108 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16109 (ipa_ref_has_aliases_p): Declare.
16110 * lto-cgraph.c (lto_output_node): Handle aliases.
16111 (input_node): Likewise.
16112 * lto-streamer-out.c (lto_output): Skip aliases.
16113 (produce_symtab): Kill same_body_alias code.
16114 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16115 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16116 * ipa-inline.c (update_caller_keys): Walk aliases.
16117 (inline_small_functions): Fix thinko in previous patch.
16118 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16119 (function_and_variable_visibility): Do not walk same body aliases.
16120 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16121 (ipa_pta_execute): Use it.
16123 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16125 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16126 (*vec_dupv2df): Rename from vec_dupv2df.
16127 (vec_dupv2df): New expander.
16129 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16131 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16133 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16135 * config/i386/i386.md: Use default value in "isa" attribute.
16136 * config/i386/sse.md: Ditto.
16137 * config/i386/mmx.md: Ditto.
16139 2011-06-10 Wei Guozhi <carrot@google.com>
16142 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16143 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16144 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16146 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16148 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16149 (arm_legitimate_ldrd_p): New prototype.
16150 (arm_output_ldrd): New prototype.
16151 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16152 (arm_legitimate_ldrd_p): New function.
16153 (arm_output_ldrd): New function.
16155 2011-06-10 David Li <davidxl@google.com>
16157 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16158 * passes.c (passr_eq): New function.
16159 (create_pass_tab): New function.
16160 (pass_traverse): New function.
16161 (dump_one_pass): New function.
16162 (dump_pass_list): New function.
16163 (dump_passes): New function.
16165 2011-06-10 Jan Hubicka <jh@suse.cz>
16167 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16168 setting the nothrow flag.
16169 * ipa-reference.c (propagate): Skip aliases.
16170 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16171 (propagate_nothrow): Skip aliases; do not update cgraph.
16172 (local_pure_const): Do not update cgraph.
16173 * tree-profile.c (tree_profiling): Do fixup_cfg.
16175 2011-06-10 Jan Hubicka <jh@suse.cz>
16177 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16178 (cgraph_local_node_p): ... here; handle aliases.
16179 (has_addr_references_p): Break out from ...;
16180 (cgraph_remove_unreachable_nodes) ... here.
16182 2011-06-10 Jan Hubicka <jh@suse.cz>
16184 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16185 * common.opt (flag_inline_functions_called_once): Do not
16188 2011-06-10 Jan Hubicka <jh@suse.cz>
16190 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16191 (ipcp_initialize_node_lattices): Do not deal with aliases;
16192 Do not try to propagate through thunks.
16193 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16195 2011-06-10 Jan Hubicka <jh@suse.cz>
16197 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16198 for indirect calls.
16199 (ipa_read_node_info): Likewise.
16201 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16204 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16205 (build_and_insert_call): Likewise.
16206 (build_and_insert_ref): New.
16207 (gimple_expand_builtin_pow): Minor cleanup.
16208 (gimple_expand_builtin_cabs): New.
16209 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16211 2011-06-10 Jan Hubicka <jh@suse.cz>
16213 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16214 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16215 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16216 (ipcp_propagate_stage): Skip aliases when propagating.
16217 (ipcp_need_redirect_p): Skip aliases.
16218 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16219 collect_callers_of_node.
16220 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16222 (ipa_compute_jump_functions): Look through aliases.
16224 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16226 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16228 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16230 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16232 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16234 2011-06-10 Jan Hubicka <jh@suse.cz>
16236 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16237 Update call of gimple_get_virt_method_for_binfo.
16238 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16239 refuse_thunks parameter.
16240 (gimple_fold_call): Update.
16241 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16243 2011-06-10 Jan Hubicka <jh@suse.cz>
16245 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16246 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16247 worker for cgraph_for_node_and_aliases.
16248 (convert_callers_for_node): Break out from ...
16249 (convert_callers): ... here.
16250 (modify_function): Use collect_callers_of_node.
16251 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16253 2011-06-10 Richard Guenther <rguenther@suse.de>
16255 PR tree-optimization/49361
16256 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16257 when not already in gimple form.
16259 2011-06-10 Richard Guenther <rguenther@suse.de>
16262 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16263 FOR_EACH_PHI_OR_STMT_USE.
16265 2011-06-10 Jan Hubicka <jh@suse.cz>
16267 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16268 (clone_inlined_nodes): ... here.
16269 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16270 to real destination prior inlining.
16271 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16272 can_early_inline_edge_p, want_early_inline_function_p,
16273 want_early_inline_function_p, want_inline_small_function_p,
16274 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16275 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16276 add_new_edges_to_heap, inline_small_functions, flatten_function,
16277 inline_always_inline_functions, early_inline_small_functions): Use
16278 cgraph_function_or_thunk_node.
16279 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16280 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16281 (do_estimate_edge_growth_1): Break out from ...
16282 (do_estimate_growth) ... here; walk aliases.
16283 (inline_generate_summary): Skip aliases.
16285 2011-06-10 Richard Guenther <rguenther@suse.de>
16287 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16288 forward when combining, visit inserted stmts when a stmt was changed.
16290 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16292 * tree.h (error_operand_p): Add.
16293 * dbxout.c (dbxout_type_fields): Use the latter.
16294 * c-decl.c (add_stmt): Likewise.
16295 * gimplify.c (omp_add_variable, omp_notice_variable,
16296 gimplify_scan_omp_clauses): Likewise.
16298 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16300 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16301 when a value is actually passed in regs.
16303 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16304 Laurent Rougé <laurent.rouge@menta.fr>
16306 * doc/invoke.texi (SPARC options): Add -mflat.
16307 * config/sparc/sparc.opt: Likewise.
16308 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16309 (sparc_flat_expand_prologue): Declare.
16310 (sparc_flat_expand_epilogue): Likewise.
16311 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16312 (CPP_ENDIAN_SPEC): Replace with...
16313 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16314 (CPP_SPEC): Adjust to above change.
16315 (EXTRA_SPECS): Likewise.
16316 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16317 (INCOMING_REGNO): Likewise.
16318 (OUTGOING_REGNO): Likewise.
16319 (LOCAL_REGNO): Likewise.
16320 (SETUP_FRAME_ADDRESSES): Likewise.
16321 (FIXED_REGISTERS): Set 0 for %fp.
16322 (CALL_USED_REGISTERS): Likewise.
16323 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16324 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16325 (RETURN_ADDR_REGNUM): Define.
16326 (RETURN_ADDR_RTX): Use it.
16327 (INCOMING_RETURN_ADDR_REGNUM): Define.
16328 (INCOMING_RETURN_ADDR_RTX): Use it.
16329 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16330 (EH_RETURN_REGNUM): Define.
16331 (EH_RETURN_STACKADJ_RTX): Use it.
16332 (EH_RETURN_HANDLER_RTX): Delete.
16333 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16334 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16336 (struct machine_function): Add frame_size, apparent_frame_size,
16337 frame_base_reg, frame_base_offset, n_global_fp_regs and
16338 save_local_in_regs_p fields.
16339 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16340 sparc_frame_base_offset, sparc_n_global_fp_regs,
16341 sparc_save_local_in_regs_p): New macros.
16342 (sparc_option_override): Error out if -fcall-saved-REG is specified
16344 (eligible_for_restore_insn): Fix formatting.
16345 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16346 (eligible_for_sibcall_delay): Likewise.
16347 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16348 (sparc_legitimate_address_p): Adjust to above change.
16349 (save_global_or_fp_reg_p): New predicate.
16350 (return_addr_reg_needed_p): Likewise.
16351 (save_local_or_in_reg_p): Likewise.
16352 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16353 (SORR_SAVE, SORR_RESTORE): Delete.
16354 (sorr_pred_t): New typedef.
16355 (sorr_act_t): New enum.
16356 (save_or_restore_regs): Rename to...
16357 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16358 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16359 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16360 mechanism. Add CFI information for double-word saves in 32-bit mode.
16361 (emit_adjust_base_to_offset): New function extracted from...
16362 (emit_save_or_restore_regs): ...this. Rename the rest to...
16363 (emit_save_or_restore_regs_global_fp_regs): ...this.
16364 (emit_save_or_restore_regs_local_in_regs): New function.
16365 (gen_create_flat_frame_[123]): New functions.
16366 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16367 (sparc_flat_expand_prologue): New function.
16368 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16369 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16370 (sparc_flat_expand_epilogue): New function.
16371 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16372 (output_return): Likewise.
16373 (output_sibcall): Likewise.
16374 (sparc_output_mi_thunk): Likewise.
16375 (sparc_frame_pointer_required): Likewise.
16376 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16377 function optimization.
16378 * config/sparc/sparc.md (flat): New attribute.
16379 (prologue): Add TARGET_FLAT handling.
16380 (save_register_window): Disable if TARGET_FLAT.
16381 (create_flat_frame_[123]): New patterns.
16382 (epilogue): Add TARGET_FLAT handling.
16383 (sibcall_epilogue): Likewise.
16384 (eh_return): New expander.
16385 (eh_return_internal): New insn and splitter.
16386 (return_internal): Add TARGET_FLAT handling.
16387 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16388 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16389 (nonlocal_goto): Add TARGET_FLAT handling.
16390 * config/sparc/t-elf: Add -mflat multilib.
16391 * config/sparc/t-leon: Likewise.
16393 2011-06-10 Jan Hubicka <jh@suse.cz>
16395 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16396 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16397 (self_recursive_p): Use cgraph_function_node.
16398 (propagate_pure_const): Likewise.
16399 (propagate_nothrow): Likewise.
16400 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16401 cgraph_function_node.
16402 (propagate_bits): Likewise.
16403 (propagate): Likewise.
16405 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16406 Richard Earnshaw <rearnsha@arm.com>
16408 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16409 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16410 (*thumb2_movdi_vfp): Delete.
16411 (*arm_movdi_vfp_cortexa8): Delete.
16412 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16413 (*movdi_vfp_cortexa8): Likewise.
16415 2011-06-10 Richard Guenther <rguenther@suse.de>
16417 * stor-layout.c (initialize_sizetypes): Give names to all
16420 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16422 PR tree-optimization/49318
16423 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16424 irrelevant pattern statements.
16426 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16428 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16431 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16432 to last assignment.
16434 2011-06-09 Jan Hubicka <jh@suse.cz>
16436 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16437 do not recompute reachable flag.
16438 (cgraph_finalize_function, cgraph_analyze_functions): Set
16439 redefined_extern_inline here.
16441 2011-06-09 Jan Hubicka <jh@suse.cz>
16443 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16444 (cgraph_only_called_directly_p): ... this one; bring offline.
16445 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16446 varpool_used_from_object_file_p): Drop names from the declaratoin.
16447 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16448 collect_callers_of_node): New.
16449 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16450 (cgraph_edge_recursive_p): Use cgraph_function_node.
16451 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16452 (cgraph_node_cannot_be_local_p_1): Break out from ...
16453 (cgraph_node_can_be_local_p): ... here; walk aliases.
16454 (cgraph_for_node_thunks_and_aliases): New function.
16455 (cgraph_for_node_and_aliases): New function.
16456 (cgraph_make_node_local_1): Break out from ...
16457 (cgraph_make_node_local) ... here; use
16458 cgraph_for_node_thunks_and_aliases.
16459 (cgraph_set_nothrow_flag_1): Break out from ...
16460 (cgraph_set_nothrow_flag) ... here;
16461 use cgraph_for_node_thunks_and_aliases.
16462 (cgraph_set_const_flag_1): Break out from ...
16463 (cgraph_set_const_flag) ... here;
16464 use cgraph_for_node_thunks_and_aliases.
16465 (cgraph_set_pure_flag_1): Break out from ...
16466 (cgraph_set_pure_flag) ... here;
16467 use cgraph_for_node_thunks_and_aliases.
16468 (cgraph_propagate_frequency_1): Break out from ...
16469 (cgraph_propagate_frequency) ... here; use
16470 cgraph_for_node_thunks_and_aliases.
16471 (cgraph_used_from_object_file_p): Do not care about aliases.
16472 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16474 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16476 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16478 PR rtl-optimization/49154
16479 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16480 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16481 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16482 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16483 * config/cris/cris.h (cris_register_move_cost): Remove
16484 !TARGET_V32 code. Tweak comments.
16486 2011-06-09 Jan Hubicka <jh@suse.cz>
16488 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16491 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16493 PR rtl-optimization/49154
16494 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16495 is a matching slot in the hashtable, assign it to classes_ptr.
16497 PR rtl-optimization/49154
16498 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16500 * doc/tm.texi: Regenerate.
16502 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16505 * config/sh/sh.md (UNSPEC_CHKADD): New.
16506 (chk_guard_add): New define_insn_and_split.
16507 (symGOT_load): Use chk_guard_add instead of blockage.
16509 2011-06-09 Kai Tietz <ktietz@redhat.com>
16511 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16513 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16515 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16517 2011-06-09 Wei Guozhi <carrot@google.com>
16520 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16521 (peephole2 for conditional move): Generate 16 bit instructions.
16523 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16525 * config/i386/i386.md (*movdi_internal_rex64): Merge
16526 alternatives 6 and 8.
16528 2011-06-09 David Li <davidxl@google.com>
16530 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16531 * passes.c (passr_eq): New function.
16532 (create_pass_tab): New function.
16533 (pass_traverse): New function.
16534 (dump_one_pass): New function.
16535 (dump_pass_list): New function.
16536 (dump_passes): New function.
16538 2011-06-09 David Li <davidxl@google.com>
16540 * tree-complex.c (tree_lower_complex): Gate cleanup.
16541 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16542 (execute_optimize_stdarg): Ditto.
16543 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16544 (execute_cleanup_eh_1): Ditto.
16545 (execute_cleanup_eh): Ditto.
16546 * gcse.c (gate_rtl_pre): Ditto.
16547 (execute_rtl_pre): Ditto.
16548 * except.c (finish_eh_generation): Ditto.
16549 (convert_to_eh_region_ranges): Ditto.
16550 * cprop.c (one_cprop_pass): Ditto.
16552 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16555 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16556 in all basic blocks.
16558 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16560 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16561 (HAVE_ENABLE_EXECUTE_STACK): Define.
16562 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16563 (HAVE_ENABLE_EXECUTE_STACK): Define.
16564 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16565 (HAVE_ENABLE_EXECUTE_STACK): Define.
16566 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16567 (ENABLE_EXECUTE_STACK): Remove.
16568 (HAVE_ENABLE_EXECUTE_STACK): Define.
16569 [IN_LIBGCC2]: Don't include <windows.h>.
16570 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16571 (HAVE_ENABLE_EXECUTE_STACK): Define.
16572 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16573 (HAVE_ENABLE_EXECUTE_STACK): Define.
16574 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16575 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16576 (HAVE_ENABLE_EXECUTE_STACK): Define.
16577 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16578 (HAVE_ENABLE_EXECUTE_STACK): Define.
16579 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16580 (HAVE_ENABLE_EXECUTE_STACK): Define.
16581 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16582 (HAVE_ENABLE_EXECUTE_STACK): Define.
16583 * config/alpha/alpha.c (alpha_trampoline_init): Test
16584 HAVE_ENABLE_EXECUTE_STACK.
16585 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16586 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16587 (sparc64_initialize_trampoline): Likewise.
16588 * libgcc2.c [L_enable_execute_stack]: Remove.
16589 * system.h (ENABLE_EXECUTE_STACK): Poison.
16590 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16591 * doc/tm.texi: Regenerate.
16592 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16594 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16596 PR middle-end/49308
16597 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16598 variable. After resetting and rescanning insn continue with previous
16601 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16603 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16604 (gcc_cv_ld_hidden): Likewise.
16605 * configure: Regenerate.
16606 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16607 (ix86_stack_protect_fail): Mark unused.
16608 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16609 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16610 [TARGET_MACHO]: Don't define.
16611 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16612 (TARGET_STACK_PROTECT_FAIL): Likewise.
16613 (rs6000_stack_protect_fail): Mark unused.
16614 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16615 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16617 2011-06-08 Andi Kleen <ak@linux.intel.com>
16619 * varasm.c (get_section): Print location of other conflict
16620 for section conflicts.
16622 2011-06-08 Andi Kleen <ak@linux.intel.com>
16624 * config/i386/driver-i386.c (host_detect_local_cpu):
16625 Add model 0x2d Intel CPU.
16627 2011-06-08 Andi Kleen <ak@linux.intel.com>
16629 * reginfo.c (global_regs_decl): Add.
16630 (globalize_reg): Add decl parameter. Compute location. Pass location
16631 to warnings and add inform. Store decl in global_regs_decl.
16632 * rtl.h (globalize_reg): Update prototype.
16633 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16635 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16637 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16639 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16642 * config/sh/predicates.md (general_movsrc_operand): Check
16643 mode for memory with indexed address for QI and HImode.
16644 (general_movdst_operand): Likewise.
16646 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16648 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16650 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16652 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16653 (num_ssa_operands): Likewise.
16654 (op_iter_init_phiuse): Forward-declare.
16655 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16657 2011-06-08 Nick Clifton <nickc@redhat.com>
16659 * doc/invoke.texi (ARM Options): Update description of
16662 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16664 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16665 unknown Intel family 0x6 CPUs.
16667 2011-06-08 Martin Jambor <mjambor@suse.cz>
16669 * tree-sra.c (mark_rw_status): Removed.
16670 (analyze_access_subtree): New parameter parent instead of
16671 mark_read and mark_write, propagate from that.
16673 2011-06-08 Julian Brown <julian@codesourcery.com>
16675 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16676 for double-precision helper functions in hard-float mode if only
16677 single-precision arithmetic is supported in hardware.
16679 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16681 PR rtl-optimization/49303
16682 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16683 code_motion_path_driver returned 0 or 1.
16684 (sel_region_finish): Clear h_d_i_d.
16686 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16688 * config/sh/sh.c (prepare_move_operands): Set pic register
16689 appropriately for global and local dynamic tls models even
16690 if flag_pic is unset.
16692 2011-06-07 Jason Merrill <jason@redhat.com>
16694 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16696 2011-06-07 Xinliang David Li <davidxl@google.com>
16697 * passes.c (enable_disable_pass): Handle assembler name.
16698 (is_pass_explicitly_enabled_or_disabled): Ditto.
16700 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16702 PR tree-optimization/48497
16703 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16705 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16707 PR tree-optimization/46728
16708 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16709 to use gimple_val_nonnegative_real_p.
16710 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16711 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16713 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16715 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16717 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16719 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16722 2011-06-07 Richard Guenther <rguenther@suse.de>
16724 * stor-layout.c (initialize_sizetypes): Initialize all
16725 sizetypes based on target definitions.
16726 (set_sizetype): Remove.
16727 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16728 * tree.h (set_sizetype): Remove.
16730 2011-06-07 Nick Clifton <nickc@redhat.com>
16732 * config.gcc: Unify V850 architecture options and add support for
16733 newer V850 architectures.
16734 * config/v850/t-v850e: Delete.
16736 2011-06-07 Richard Guenther <rguenther@suse.de>
16738 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16739 Call set_sizetype from here.
16741 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16743 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16744 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16746 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16747 Andrew Stubbs <ams@codesourcery.com>
16749 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16751 * doc/md.texi (Canonicalization of Instructions): Document widening
16752 multiply canonicalization.
16754 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16756 PR gcov-profile/49299
16757 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16759 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16761 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16763 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16764 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16765 vect_recog_pow_pattern): Likewise.
16766 (vect_pattern_recog_1): Remove declaration.
16767 (widened_name_p): Remove declaration. Add new argument to specify
16768 whether to check that both types are either signed or unsigned.
16769 (vect_recog_widen_mult_pattern): Update documentation. Handle
16770 unsigned patterns and multiplication by constants.
16771 (vect_pattern_recog_1): Update vect_recog_func references. Use
16772 statement information from the statement returned from pattern
16773 detection functions.
16774 (vect_pattern_recog): Update vect_recog_func reference.
16775 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16776 multiplication by a constant use the type of the other operand.
16778 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16780 PR rtl-optimization/49145
16781 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16783 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16786 * dwarf2out.c (native_encode_initializer): Decrement count in each
16790 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16791 non-MODE_INT modes.
16794 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16795 if stmt folded into nothing.
16796 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16797 a bb folded into nothing, just update cgraph edges and move to next bb.
16798 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16799 to be NULL. Don't compute count and frequency if new_call is NULL.
16801 2011-06-04 Diego Novillo <dnovillo@google.com>
16803 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16804 (cgraph.o): Likewise.
16805 (cgraphunit.o): Likewise.
16806 * cgraphunit.c: Include lto-streamer.h
16807 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16809 * lto-streamer-in.c (unpack_value_fields): Call
16810 streamer_hooks.unpack_value_fields if set.
16811 (lto_materialize_tree): For unhandled nodes, first try to
16812 call lto_streamer_hooks.alloc_tree, if it exists.
16813 (lto_input_ts_decl_common_tree_pointers): Move reading of
16814 DECL_INITIAL to lto_streamer_read_tree.
16815 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16816 (lto_streamer_read_tree): New.
16817 (lto_reader_init): Rename from lto_init_reader.
16818 Move initialization code to lto/lto.c.
16819 * lto-streamer-out.c (pack_value_fields): Call
16820 streamer_hooks.pack_value_fields if set.
16821 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16822 call streamer_hooks.indexable_with_decls_p before giving up.
16823 (lto_output_ts_decl_common_tree_pointers): Move handling
16824 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16825 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16826 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16827 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16828 (lto_streamer_write_tree): New.
16829 (lto_output): Call lto_streamer_init directly.
16830 (lto_writer_init): Remove.
16831 * lto-streamer.c (streamer_hooks): New.
16832 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16833 instead of lto_preload_common_nodes.
16834 (lto_is_streamable): Move from lto-streamer.h
16835 (lto_streamer_hooks_init): New.
16836 (streamer_hooks): New.
16837 (streamer_hooks_init): New.
16838 * lto-streamer.h (struct output_block): Forward declare.
16839 (struct lto_input_block): Likewise.
16840 (struct data_in): Likewise.
16841 (struct bitpack_d): Likewise.
16842 (struct streamer_hooks): Declare.
16843 (streamer_hooks): Declare.
16844 (lto_streamer_hooks_init): Declare.
16845 (lto_streamer_write_tree): Declare.
16846 (lto_streamer_read_tree): Declare.
16847 (streamer_hooks_init): Declare.
16848 (lto_is_streamable): Move to lto-streamer.c
16850 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16852 * longlong.h (smul_ppmm): The resulting register pair contains the
16853 higher order word first.
16855 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16857 PR tree-optimization/46728
16858 * builtins.c (powi_table): Remove.
16859 (powi_lookup_cost): Remove.
16860 (powi_cost): Remove.
16861 (expand_powi_1): Remove.
16862 (expand_powi): Remove.
16863 (expand_builtin_pow_root): Remove.
16864 (expand_builtin_pow): Remove.
16865 (expand_builtin_powi): Eliminate handling of constant exponent.
16866 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16868 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16870 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16872 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16874 * dce.c (reset_unmarked_insns_debug_uses): New.
16875 (delete_unmarked_insns): Skip debug insns.
16876 (prescan_insns_for_dce): Likewise.
16877 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16878 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16879 active reg can be found.
16880 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16881 (convert_regs_1): Use it.
16883 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16885 * tree-pretty-print.c (dump_function_header): Add flags.
16886 Don't dump decl_uid with nouid.
16887 * tree-pretty-print.h (dump_function_header): Adjust.
16888 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16889 * passes.c (pass_init_dump_file): Pass dump_flags on.
16890 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16892 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16895 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16897 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16899 PR tree-optimization/49243
16900 * calls.c (setjmp_call_p): Also check if fndecl has the
16901 returns_twice attribute.
16903 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16905 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16908 2011-06-06 Richard Henderson <rth@redhat.com>
16909 Georg-Johann Lay <avr@gjlay.de>
16912 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16914 * config/avr/avr.md ("insv"): New insn expander.
16915 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16916 "*insv.not.io", "*insv.reg"): New insns.
16918 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16921 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16922 to nonimmediate_operand from memory_operand for the operand that is to
16923 be forced to memory by the expander. Lose the constraints.
16925 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16927 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16928 EH return when delayed branches are disabled.
16930 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16932 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16933 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16935 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16936 Simplify MODE_V1DF and MODE_V2SF handling.
16937 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16938 Simplify MODE_SF handling.
16940 2011-06-04 Jan Hubicka <jh@suse.cz>
16942 PR tree-optimization/48893
16943 PR tree-optimization/49091
16944 PR tree-optimization/49179
16945 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16948 2011-06-04 Jan Hubicka <jh@suse.cz>
16951 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16954 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16956 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16958 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16961 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16962 to be strictly smaller than 1 << shiftcount.
16964 2011-06-04 Jan Hubicka <jh@suse.cz>
16966 PR tree-optimize/48929
16967 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16968 of empty predicate.
16970 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16973 * calls.c (emit_call_1): Prefer the __builtin declaration of
16976 2011-06-03 Diego Novillo <dnovillo@google.com>
16978 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16979 (lto_input_tree_pointers): Likewise.
16980 * lto-streamer-out.c (pack_value_fields): Likewise.
16981 (lto_output_tree_pointers): Likewise.
16982 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16983 and OPTIMIZATION_NODE.
16985 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16987 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16988 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16989 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16990 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16991 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16992 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16993 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16994 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16995 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16996 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16997 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16998 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16999 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17000 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17001 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17002 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17003 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17004 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17005 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17006 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17007 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17008 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17009 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17010 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17011 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17012 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17013 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17014 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17015 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17016 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17017 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17018 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17019 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17020 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17021 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17022 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17023 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17024 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17025 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17026 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17027 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17028 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17029 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17030 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17031 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17032 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17033 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17034 * system.h (MD_UNWIND_SUPPORT): Poison.
17035 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17036 * doc/tm.texi: Regenerate.
17037 * unwind-dw2.c: Include md-unwind-support.h instead of
17039 * config/ia64/unwind-ia64.c: Likewise.
17040 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17042 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17044 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17046 2011-06-03 Richard Henderson <rth@redhat.com>
17047 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17049 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17050 (sigill_hdlr): Correct insn, insn size.
17051 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17053 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17055 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17057 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17058 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17059 * config/mips/t-iris: Remove.
17060 * config/mips/t-irix6: New file.
17061 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17063 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17065 * Makefile.in (LIB2ADDEHDEP): Remove.
17066 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17067 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17068 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17069 * config/t-darwin (LIB2ADDEHDEP): Remove.
17070 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17071 * config/t-linux (LIB2ADDEHDEP): Remove.
17073 2011-06-03 Diego Novillo <dnovillo@google.com>
17075 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17076 (lto_register_var_decl_in_symtab): Likewise.
17077 (lto_register_function_decl_in_symtab): Likewise.
17078 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17079 logic to uniquify_nodes.
17081 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17083 * config/alpha/t-osf5: Remove.
17084 * config/alpha/t-osf-pthread: Remove.
17085 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17086 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17088 2011-06-03 Julian Brown <julian@codesourcery.com>
17090 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17091 (strongarm1110): Use strongarm tuning.
17092 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17093 * config/arm/arm.c (arm_strongarm_tune): New.
17094 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17095 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17096 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17097 setting, using previous defaults or 1 for Cortex-A5.
17098 (arm_option_override): Set max_insns_skipped from current tuning.
17100 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17102 * doc/install.texi (Options specification): Document --with-specs.
17104 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17106 * config/arm/neon.md (orndi3_neon): Actually split it.
17108 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17110 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17111 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17113 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17116 * target.def (delay_sched2, delay_vartrack): New.
17117 * doc/tm.texi.in: Update.
17118 * doc/tm.texi: Rebuild.
17119 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17120 * var-tracking.c (gate_handle_var_tracking): Likewise.
17121 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17122 (bfin_flag_var_tracking): Drop.
17123 (output_file_start): Don't save and override flag_var_tracking.
17124 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17125 (bfin_reorg): Test original variables.
17126 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17127 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17128 (ia64_flag_var_tracking): Drop.
17129 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17130 (ia64_file_start): Don't save and override flag_var_tracking.
17131 (ia64_override_options_after_change): Ditto
17132 flag_schedule_insns_after_reload.
17133 (ia64_reorg): Test original variables.
17134 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17135 (picochip_flag_var_tracking): Drop.
17136 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17137 (picochip_option_override): Don't save and override
17138 flag_schedule_insns_after_reload.
17139 (picochip_asm_file_start): Ditto flag_var_tracking.
17140 (picochip_reorg): Test original variables.
17141 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17142 (TARGET_DELAY_VARTRACK): Define.
17143 (spu_var_tracking): New.
17144 (spu_machine_dependent_reorg): Call it.
17145 (asm_file_start): Don't save and override flag_var_tracking.
17147 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17150 * config/sh/predicates.md (general_movsrc_operand): Return 0
17151 for memory and memory subreg of which address is an invalid
17152 indexed address for QI and HImode.
17153 (general_movdst_operand): Likewise.
17155 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17157 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17158 edges only, when there is a non-local label in the function.
17159 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17161 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17163 * config/i386/constraints.md (Y3): New register constraint.
17164 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17165 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17166 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17167 *sse2_interleave_lowv2df.
17169 2011-06-02 Julian Brown <julian@codesourcery.com>
17171 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17172 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17173 (arm_cortex_a5_tune): New.
17175 2011-06-02 Julian Brown <julian@codesourcery.com>
17177 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17178 * config/arm/arm.c (arm_default_branch_cost): New.
17179 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17180 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17181 (arm_fa726_tune): Set branch_cost field using
17182 arm_default_branch_cost.
17183 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17184 current_tune structure.
17185 * dojump.c (tm_p.h): Include file.
17187 2011-06-02 Julian Brown <julian@codesourcery.com>
17189 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17191 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17192 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17193 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17195 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17196 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17197 (arm_fa726te_tune): Add prefer_constant_pool setting.
17198 (arm_v6t2_tune, arm_cortex_tune): New.
17199 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17200 prefer_constant_pool setting.
17202 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17204 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17206 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17207 (*movdf_internal) <case 6,7,8>: Ditto.
17209 * config/i386/constraints.md (Y4): New register constraint.
17210 * config/i386/sse.md (vec_set<mode>_0): Merge with
17211 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17212 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17213 *vec_extractv2di_1_sse.
17214 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17215 and *vec_concatv2di_rex64_sse.
17217 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17220 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17221 of cgraph_local_info for null before attempting to use it.
17223 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17225 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17226 (current_function_dynamic_alloc_count): Delete.
17227 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17228 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17229 (expand_builtin_update_setjmp_buf): Remove dead code.
17230 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17231 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17233 * function.c (instantiate_virtual_regs): Likewise.
17234 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17235 for a block with a single abnormal incoming edge.
17236 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17237 (SETJMP_VIA_SAVE_AREA): Delete.
17238 * config/sparc/sparc-protos.h (load_got_register): Declare.
17239 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17240 (load_got_register): Make global.
17241 (sparc_frame_pointer_required): Add 'static'.
17242 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17243 (sparc_builtin_setjmp_frame_value): New function.
17244 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17245 (save_stack_nonlocal): New expander.
17246 (restore_stack_nonlocal): Likewise.
17247 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17248 (nonlocal_goto_internal): New insn.
17249 (goto_handler_and_restore): Delete.
17250 (builtin_setjmp_setup): Likewise.
17251 (do_builtin_setjmp_setup): Likewise.
17252 (setjmp): Likewise.
17253 (builtin_setjmp_receiver): New expander.
17255 2011-06-01 David Li <davidxl@google.com>
17257 PR middle-end/49261
17258 * tree-pretty-print.c (dump_function_header): Format cleanup.
17260 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17263 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17264 needed when original operands are used for msw_skip comparison.
17266 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17269 * var-tracking.c (add_uses, add_stores): Don't call
17270 cselib_subst_to_values on ENTRY_VALUE.
17272 2011-06-01 Diego Novillo <dnovillo@google.com>
17274 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17275 output_record_start with LTO_null instead of output_zero.
17276 (lto_output_ts_binfo_tree_pointers): Likewise.
17277 (lto_output_tree): Likewise.
17278 (output_eh_try_list): Likewise.
17279 (output_eh_region): Likewise.
17280 (output_eh_lp): Likewise.
17281 (output_eh_regions): Likewise.
17282 (output_bb): Likewise.
17283 (output_function): Likewise.
17284 (output_unreferenced_globals): Likewise.
17285 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17286 instead of NUM_TREE_CODES.
17287 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17288 (lto_output_int_in_range): Change << to >> when shifting VAL.
17290 2011-06-01 Diego Novillo <dnovillo@google.com>
17292 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17293 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17295 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17298 * optabs.h (valid_multiword_target_p): Declare.
17299 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17300 doing multi-word operations.
17301 * optabs.c (expand_binop): Likewise.
17302 (expand_doubleword_bswap): Likewise.
17303 (expand_absneg_bit): Likewise.
17304 (expand_unop): Likewise.
17305 (expand_copysign_bit): Likewise.
17306 (multiword_target_p): New function.
17308 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17310 PR rtl-optimization/48830
17311 PR rtl-optimization/48808
17312 PR rtl-optimization/48792
17313 * reload.c (push_reload): Check contains_reg_of_mode.
17314 * reload1.c (strip_paradoxical_subreg): New function.
17315 (gen_reload_chain_without_interm_reg_p): Use it to handle
17316 paradoxical subregs.
17317 (emit_output_reload_insns, gen_reload): Likewise.
17319 2011-06-01 David Li <davidxl@google.com>
17321 * predict.c : Change pass name
17324 * tree-profile.c: Ditto.
17327 2011-06-01 David Li <davidxl@google.com>
17329 * tree-pretty-print.c (dump_function_header): New function.
17330 * final.c (rest_of_clean_state): Use header dumper.
17331 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17332 * passes.c (pass_init_dump_file): Use header dumper.
17334 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17336 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17337 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17338 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17340 (mem_loc_descriptor): Use them.
17342 * var-tracking.c (create_entry_value): New function.
17343 (vt_add_function_parameter): Use it.
17345 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17347 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17348 Include <signal.h>, <ucontext.h>.
17349 (sigill_caught): Define.
17350 (sigill_hdlr): New function.
17351 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17352 insns can be executed.
17353 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17354 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17356 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17358 * config/t-slibgcc-darwin: Move to ...
17359 * config/t-slibgcc-dummy: ... this. Clarify comments.
17360 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17361 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17362 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17363 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17364 Remove i386/t-crtstuff from tmake_file.
17365 (i[34567]86-*-solaris2*): Remove t-svr4,
17366 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17368 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17369 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17370 sparc/t-crtfm from tmake_file.
17371 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17372 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17373 Remove extra_parts.
17374 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17375 * config/i386/t-nwld (SHLIB_LINK): Remove.
17376 * config/i386/t-rtems-i386: Rename to ...
17377 * config/i386/t-rtems: ... this.
17378 ($(T)crti.o, $(T)crtn.o): Remove.
17379 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17380 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17381 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17382 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17383 EXTRA_MULTILIB_PARTS): Remove.
17384 * config/sparc/t-sol2-64: Likewise.
17385 * config/sparc/t-sol2: Remove.
17386 * config/sparc/t-crtin: Remove.
17387 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17388 * config/i386/gmon-sol2.c: Remove.
17389 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17390 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17391 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17392 * config/i386/sol2-gc1.asm: Remove.
17393 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17394 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17395 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17396 * config/t-slibgcc-sld: Remove.
17398 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17400 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17401 base_type_for_mode with op_mode instead of mode.
17403 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17405 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17407 * config/arm/arm-tune.md: Regenerate.
17408 * config/arm/arm-tables.opt: Regenerate.
17409 * config/arm/arm.c (FL_DIV): Rename...
17410 (FL_THUMB_DIV): ... to this.
17411 (FL_ARM_DIV): Define.
17412 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17413 (arm_arch_hwdiv): Remove.
17414 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17415 (arm_issue_rate): Add cortexr5.
17416 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17417 __ARM_ARCH_EXT_IDIV__.
17418 (TARGET_IDIV): Define.
17419 (arm_arch_hwdiv): Remove.
17420 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17421 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17422 (divsi3, udivsi3): New patterns.
17423 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17424 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17426 2011-06-01 Martin Jambor <mjambor@suse.cz>
17428 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17429 * ipa-utils.c (searchc): Set scc_no.
17431 2011-06-01 Martin Jambor <mjambor@suse.cz>
17433 * ipa-utils.c (searchc_env): New field allow_overwritable.
17434 (searchc): do not ignore edges to overwritable nodes if indicated
17435 by env->allow_overwritable.
17436 (ipa_reduced_postorder): Set env.allow_overwritable.
17438 2011-06-01 Richard Guenther <rguenther@suse.de>
17440 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17442 * lto-streamer.c (lto_record_common_node): Take node pointer,
17443 do not register types.
17444 (lto_preload_common_nodes): Explicitly skip preloading nodes
17445 that differ between frontends.
17447 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17449 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17452 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17454 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17455 parameter value for dump. Dump cost on outermost call only.
17456 (rs6000_memory_move_cost): Dump cost on outermost call only.
17458 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17460 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17461 DW_OP_GNU_convert ops.
17463 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17464 cselib_preserve_constants.
17465 (cselib_lookup_1): If cselib_preserve_constants,
17466 a new VALUE is being created for REG and there is a VALUE for the
17467 same register in wider mode, add another loc with lowpart SUBREG of
17469 (cselib_subst_to_values): Handle ENTRY_VALUE.
17470 * var-tracking.c (replace_expr_with_values): Return NULL for
17472 * dwarf2out.c (convert_descriptor_to_signed): New function.
17473 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17474 instead of two shifts.
17475 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17476 the right mode if needed.
17477 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17478 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17479 convert_descriptor_to_signed.
17480 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17481 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17484 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17486 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17488 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17489 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17490 (SWI248x): New mode iterator, rename from X87MODEI.
17491 (X87MODEI): Remove mode iterator.
17492 (X87MODEI12): Ditto.
17493 (SSEMODEI24): Ditto.
17495 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17497 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17498 * doc/invoke.texi: Document max-vartrack-expr-depth.
17499 * var-tracking.c (EXPR_DEPTH): New.
17500 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17502 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17504 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17505 * config/i386/sse.md: Add n to negated FMA pattern names.
17507 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17509 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17511 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17513 * gengtype-state.c (read_state_params_structs): Initialize previous.
17515 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17517 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17518 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17520 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17522 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17523 registers. Penalize F*r->o alternative to prevent partial memory
17524 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17525 CONST_DOUBLE immediates when optimizing function for size. Do not move
17526 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17527 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17528 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17529 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17531 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17533 (fp_register_operand splitters): Use fp_register_operand
17534 constraint. Do not use FP_REG_P in insn condition.
17535 (any_fp_register_operand splitters): Use any_fp_register_operand
17536 constraint. Do not use ANY_FP_REG_P in insn condition.
17538 2011-05-31 Jan Hubicka <jh@suse.cz>
17540 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17541 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17542 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17543 (lto_output_edge): Use output_enum and var_len_unsigned.
17544 (lto_output_varpool_node): Likewise.
17545 (input_overwrite_node): Do not take resolution parameter;
17546 extract it from a bitpack.
17547 (input_node): Do not read resolution; use input_enum and
17549 (input_varpool_node): Likewise.
17550 (input_edge): Likewise.
17551 (input_cgraph_1): Likewise.
17553 2011-05-31 Richard Guenther <rguenther@suse.de>
17555 * gimple.c (gimple_register_canonical_type): Do not register
17556 any types via gimple_register_type.
17558 2011-05-31 Jan Hubicka <jh@suse.cz>
17560 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17563 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17565 PR rtl-optimization/49235
17566 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17567 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17569 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17571 PR tree-optimization/49093
17572 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17575 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17578 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17579 for concrete functions containing the code of cloned functions.
17581 2011-05-31 Richard Guenther <rguenther@suse.de>
17583 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17585 (forward_propagate_into_comparison_1): ... this.
17586 (forward_propagate_comparison): Rename to ...
17587 (forward_propagate_into_comparison): ... this. Split out
17588 real forward propagation code to ...
17589 (forward_propagate_comparison): ... this.
17590 (forward_propagate_into_gimple_cond): Remove looping.
17591 (forward_propagate_into_cond): Likewise.
17592 (simplify_not_neg_expr): Return whether we have done something.
17593 (simplify_gimple_switch): Likewise.
17594 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17595 (ssa_forward_propagate_and_combine): ... this. Re-structure
17596 to do a forward forward-propagation walk on BBs and a backward
17597 stmt combining walk on BBs. Consistently re-scan changed statements.
17598 (pass_forwprop): Adjust.
17600 2011-05-30 Ian Lance Taylor <iant@google.com>
17602 * godump.c (go_format_type): Correct length of name added to
17603 obstack for anonymous field.
17605 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17608 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17609 part of the second operand is 0.
17611 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17613 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17614 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17615 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17616 (*movdf_internal_rex64): Do not penalize F->r alternative.
17617 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17618 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17619 when optimizing function for size. Do not move CONST_DOUBLEs
17620 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17621 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17622 SUBREGs. Do not check for MEM_P operands in the insn condition,
17623 check for ANY_FP_REGNO_P instead.
17624 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17625 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17626 function for speed.
17627 * config/i386/i386.c (ix86_option_override_internal): Do not
17628 set TARGET_INTEGER_DFMODE_MOVES here.
17630 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17633 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17635 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17637 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17638 DW_TAG_rvalue_reference_type even for
17639 -gdwarf-4 -fno-debug-types-section.
17641 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17643 PR tree-optimization/46728
17644 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17645 (build_and_insert_binop): New.
17646 (gimple_expand_builtin_pow): Reorder args for
17647 build_and_insert_call; use build_and_insert_binop; add more
17648 optimizations for fractional exponents.
17650 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17655 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17657 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17659 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17660 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17661 TS_BASE instead of TS_COMMON.
17662 * varasm.c (assemble_name): Remove assert.
17664 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17666 * config.gcc: Keep obselete list sorted.
17668 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17669 Eric Botcazou <ebotcazou@adacore.com>
17671 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17672 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17673 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17674 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17675 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17677 2011-05-30 Richard Guenther <rguenther@suse.de>
17679 * gimple.c (gimple_types_compatible_p_1): Compare record
17680 and union type members properly.
17682 2011-05-30 Richard Guenther <rguenther@suse.de>
17684 PR tree-optimization/49210
17685 * ipa-split.c (split_function): Care for the case where the call
17686 result is not trivially convertible to the result holding variable.
17688 2011-05-30 Richard Guenther <rguenther@suse.de>
17690 PR tree-optimization/49218
17691 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17694 2011-05-30 Richard Guenther <rguenther@suse.de>
17696 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17697 New function split out from ...
17698 (forward_propagate_into_gimple_cond): ... here. Adjust.
17699 (forward_propagate_into_cond): Likewise.
17700 (forward_propagate_comparison): Also propagate into
17701 comparisons on assignment RHS. Change return value to
17702 behave similar to forward_propagate_into_cond.
17703 (tree_ssa_forward_propagate_single_use_vars): Handle
17704 strict-overflow warnings properly for forward_propagate_comparison.
17706 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17708 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17709 from plugin linker.
17710 * configure: Regenerate.
17712 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17714 PR tree-optimization/49199
17715 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17716 non-reduction operands are either defined in the loop or by induction.
17718 2011-05-29 Xinliang David Li <davidxl@google.com>
17720 * opts-global.c (handle_common_deferred_options): Handle new options.
17721 * passes.c (register_one_dump_file): Call register_pass_name.
17722 (execute_one_pass): Check explicit enable/disable flag.
17723 (passr_hash): New function.
17725 (register_pass_name): Ditto.
17726 (get_pass_by_name): Ditto.
17727 (pass_hash): Ditto.
17729 (enable_pass): Ditto.
17730 (disable_pass): Ditto.
17731 (is_pass_explicitly_enabled_or_disabled): Ditto.
17733 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17735 * config/i386/i386.md (*movoi_internal_avx): Use
17736 standard_sse_constant_opcode for alternative 0.
17737 (*movti_internal_sse): Ditto.
17738 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17740 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17741 sselog1 type moves.
17742 (*movsi_internal): Ditto.
17743 (*movdi_internal): Ditto. Add ssecvt type moves.
17745 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17748 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17750 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17752 PR rtl-optimization/49095
17753 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17754 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17756 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17759 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17760 recurse_p argument. Only follow register copies if it is set,
17761 and prevent mips_find_pic_call_symbol from recursing.
17762 (mips_find_pic_call_symbol): Add a recurse_p argument.
17763 Pass it to mips_pic_call_symbol_from_set.
17764 (mips_annotate_pic_calls): Update accordingly.
17766 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17768 * emit-rtl.c (try_split): Use a loop to search for
17769 NOTE_INSN_CALL_ARG_LOCATIONs.
17771 2011-05-29 Richard Guenther <rguenther@suse.de>
17773 PR tree-optimization/49217
17774 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17776 2011-05-28 Jan Hubicka <jh@suse.cz>
17778 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17780 (string_slot_free): Remove
17781 (create_output_block): Initialize obstack.
17782 (destroy_output_block): Free obstack.
17783 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17784 the string unless it needs to be added into the hash.
17785 (lto_output_string_with_length): Add persistent attribute;
17786 handle NULL strings.
17787 (lto_output_string): Add PERSISTENT parameter.
17788 (output_string_cst, output_identifier): Simplify.
17789 (lto_output_location_bitpack): Update.
17790 (lto_output_builtin_tree): Update.
17791 * lto-streamer.h (struct output_block): Add obstack.
17792 (lto_output_string, lto_output_string_with_length): Remove
17793 declarations; functions are static now.
17795 2011-05-28 Jan Hubicka <jh@suse.cz>
17797 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17798 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17799 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17800 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17801 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17802 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17803 unpack_ts_decl_with_vis_value_fields,
17804 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17805 lto_get_builtin_tree): Use enum and variable length i/o.
17806 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17807 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17809 (bp_pack_enum, bp_unpack_enum): New macros.
17811 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17813 * genrecog.c: Remove redundant forward declarations.
17815 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17817 * config.gcc: Deprecate mips*-*-openbsd*.
17819 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17822 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17825 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17827 PR middle-end/48981
17828 * gengtype.c (vec_prefix_type): New function.
17829 (note_def_vec): Use vec_prefix_type and change the length
17830 attribute to be based on the prefix.
17831 * vec.c: Include coretypes.h before vec.h.
17832 (struct vec_prefix): Remove.
17833 (vec_gc_p_reserve): Change the offsetof to sizeof.
17834 (vec_gc_p_reserve_exact): Likewise.
17835 (vec_heap_p_reserve): Likewise.
17836 (vec_heap_p_reserve_exact): Likewise.
17837 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17838 (vec_stack_p_reserve): Change the offsetof to sizeof.
17839 (vec_stack_p_reserve_exact): Likewise.
17840 * vec.h (struct vec_prefix): New struct definition.
17841 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17842 (VEC_T_GTY(T,B)): Likewise.
17843 (DEF_VEC_FUNC_P(T)): Use prefix field.
17844 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17845 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17847 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17849 PR tree-optimization/46728
17850 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17851 (powi_as_mults): Add gimple_set_location.
17852 (build_and_insert_call): New.
17853 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17854 0.5, 0.25, 0.75, 1./3., or 1./6.
17856 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17858 * doc/contrib.texi: Update copyright years.
17859 (Contributors): Add Zdenek Sojka.
17861 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17863 * c-decl.c (c_push_function_context): Copy the current statement
17865 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17866 (finish_struct): Call building_stmt_list_p instead of checking
17868 * c-parser.c (c_parser_postfix_expression): Likewise.
17869 * c-typeck.c (c_end_compound_stmt): Likewise.
17870 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17871 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17872 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17873 (free_stmt_list): Likewise.
17874 * tree.h (struct tree_statement_list): Include typed_tree instead
17876 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17877 as TS_TYPED instead of TS_COMMON.
17879 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17880 Uros Bizjak <ubizjak@gmail.com>
17882 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17883 (HAVE_AS_IX86_TLSGDPTL): Define.
17884 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17885 (HAVE_AS_IX86_TLSLDMPLT): Define.
17886 * configure: Regenerate.
17887 * config.in: Regenerate.
17888 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17889 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17890 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17891 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17892 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17893 @tlsldmplt or @plt.
17894 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17896 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17898 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17900 (INSN_COND, INSN_REVERSE_COND): New macros.
17901 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17903 (sched_get_condition_with_rev): Cache the results, and look them up
17905 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17906 are clobbered by the current insn.
17907 * target.def (exposed_pipline): New sched data hook.
17908 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17909 * doc/tm.texi: Regenerate.
17911 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17913 PR tree-optimization/49170
17914 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17917 2011-05-27 Richard Guenther <rguenther@suse.de>
17919 PR middle-end/49189
17920 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17923 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17925 * haifa-sched.c (sched_scan_info): Remove.
17926 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17928 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17930 (sched_scan): Remove.
17931 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17932 static. All callers changed.
17933 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17934 static. All callers changed.
17935 (sched_init_luids): Remove all arguments except the first. All
17936 callers changed. Don't use sched_scan.
17937 (haifa_init_h_i_d): Likewise.
17938 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17939 manually rather than using sched_init_luids. Likewise with
17940 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17941 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17942 rather than sched_init_luids with NULL args.
17943 * sel-sched-ir.c (new_insns): Remove variable.
17944 (sched_scan): New static function, previously in haifa-sched.c. Remove
17945 all arguments but the first two; all callers changed.
17946 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17947 rather than sched_init_luids.
17948 (sel_init_bbs): Remove second argument. All callers changed.
17949 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17950 with NULL arguments.
17951 (create_insn_rtx_from_pattern): Likewise.
17952 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17953 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17954 (sched_init_insn_luid, sched_extend_luids): Declare.
17955 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17958 2011-05-27 Richard Guenther <rguenther@suse.de>
17960 PR middle-end/49177
17961 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17962 A CMP B ? (T) true : (T) false for non-integral types T again.
17964 2011-05-27 Jan Hubicka <jh@suse.cz>
17966 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17967 so 0 means NULL string.
17968 (lto_output_string_with_length): ... here.
17969 (lto_output_string, output_string_cst, output_identifier): Update
17970 handling of NULL strings.
17971 (lto_output_location_bitpack): New function.
17972 (lto_output_location): Use it.
17973 (lto_output_tree_ref): Use output_record_start.
17974 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17976 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17978 (input_string_internal): ... here;
17979 (input_string_cst, input_identifier, lto_input_string): Update handling
17981 (lto_input_location_bitpack): New function
17982 (lto_input_location): Use it.
17983 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17985 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17986 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17987 (bp_pack_value): Sanity check the value range.
17988 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17990 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17993 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17995 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17996 call_arg_location instructions down the floor.
17998 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18000 PR rtl-optimization/49154
18001 * ira.c (setup_pressure_classes): Process class without sublcasses
18002 as a candidate for pressure classes.
18004 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18006 PR rtl-optimization/48575
18007 * genrecog.c (position_type): New enum.
18008 (position): New structure.
18009 (decision): Use position structure instead of a string.
18010 (root_pos, peep2_insn_pos_list): New variables.
18011 (next_position, compare_positions): New functions.
18012 (new_decision): Use position structures instead of strings.
18013 (maybe_both_true): Likewise.
18014 (change_state): Likewise.
18015 (write_tree): Likewise.
18016 (make_insn_sequence): Likewise.
18018 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18020 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18021 TS_BASE instead of TS_COMMON.
18022 (find_decls_types_r): Check for TS_TYPED structure before looking at
18024 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18026 (BLOCK_CHAIN): Use new chain field.
18028 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18030 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18031 moves expensive on Power7 also.
18033 2011-05-26 Richard Guenther <rguenther@suse.de>
18035 * fold-const.c (fold_unary_loc): Remove bogus code.
18037 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18039 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18041 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18042 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18043 TS_BASE instead of TS_COMMON.
18044 * varasm.c (assemble_name): Remove assert.
18046 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18048 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18050 * libgcc-std.ver: Delete file.
18052 2011-05-26 Richard Guenther <rguenther@suse.de>
18054 PR tree-optimization/48702
18055 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18056 only when we know the base address is within bounds.
18057 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18058 assume the base address of TARGET_MEM_REFs is in bounds.
18060 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18063 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18064 declaration in TARGET_SOLARIS.
18066 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18068 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18069 The instruction is then expanded explicitly.
18070 (supported_compare): Callable instruction.
18071 (compare): Likewise.
18073 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18076 * gimplify.c (shortcut_cond_r): Don't special case
18077 COND_EXPRs if they have void type on one of their arms.
18079 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18081 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18082 to reduce duplication, and to achieve a slightly more logical order
18085 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18087 PR tree-optimization/49161
18088 * tree-vrp.c (struct case_info): New type.
18089 (compare_case_labels): Sort case_info structs instead of
18090 trees, and not primarily by CASE_LABEL uids but by
18091 label_for_block indexes.
18092 (find_switch_asserts): Put case labels into struct case_info
18093 array instead of TREE_VEC, adjust sorting, compare label_for_block
18094 values instead of CASE_LABELs.
18096 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18098 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18099 ("orndi3_neon"): Likewise.
18100 ("bic<mode>3_neon"): Likewise.
18102 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18104 PR tree-optimization/49038
18105 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18106 Ensure at least one epilogue iteration if required by data
18107 accesses with gaps.
18108 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18109 to mark loops that require peeling for gaps.
18110 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18111 (vect_get_known_peeling_cost): Take peeling for gaps into
18113 (vect_transform_loop): Generate epilogue if required by data
18115 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18116 loop as requiring an epilogue if there are gaps in the end of
18119 2011-05-25 Ian Lance Taylor <iant@google.com>
18121 * godump.c (go_format_type): Output the first field with a usable
18124 2011-05-25 Ian Lance Taylor <iant@google.com>
18126 * godump.c (go_format_type): Check for invalid type names, pointer
18127 target types, and struct field types.
18129 2011-05-25 Jason Merrill <jason@redhat.com>
18131 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18133 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18135 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18137 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18139 * config/i386/i386.md (*movqi_extv_1)): Put back
18140 "register_operand" check in "type" calculation.
18141 (*movqi_extzv_2): Likewise.
18143 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18145 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18147 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18150 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18151 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18152 __divxc3, __divtc3): Wrap definitions in #ifndef.
18154 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18157 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18158 "register_operand" check and replace q_regs_operand with
18159 QIreg_operand in "type" calculation.
18160 (*movqi_extv_1): Likewise.
18161 (*movqi_extzv_2_rex64): Likewise.
18162 (*movqi_extzv_2): Likewise.
18164 * config/i386/predicates.md (QIreg_operand): New.
18166 2011-05-25 Richard Guenther <rguenther@suse.de>
18168 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18169 type-based offset disambiguation, streamline MEM_REF and
18170 TARGET_MEM_REF handling.
18172 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18174 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18175 (bdesc_special_args): Add pause intrinsic.
18177 * config/i386/i386.md (UNSPEC_PAUSE): New.
18179 (*pause): Likewise.
18180 * config/i386/ia32intrin.h (__pause): Likewise.
18182 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18185 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18187 PR tree-optimization/46728
18188 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18189 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18191 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18193 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18194 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18195 instead of TS_COMMON.
18197 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18199 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18200 LIBGCC2_GNU_PREFIX is defined.
18202 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18203 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18204 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18205 __clz_tab): Define using __N.
18206 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18207 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18208 * target.def (libfunc_gnu_prefix): New hook.
18209 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18210 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18211 * doc/tm.texi: Regenerate.
18212 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18213 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18215 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18216 (init_optabs): Likewise for the bswap libfuncs.
18217 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18219 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18220 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18221 * libgcc-std.ver: Remove.
18222 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18223 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18225 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18226 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18227 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18228 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18229 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18230 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18231 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18232 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18233 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18234 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18236 2011-05-25 Jan Hubicka <jh@suse.cz>
18238 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18239 (lto_output_tree): Use output_record_start.
18240 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18241 (lto_get_pickled_tree): Use input_record_start.
18242 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18243 (lto_value_range_error): New function.
18244 * lto-streamer.h (lto_value_range_error): Declare.
18245 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18246 (lto_output_enum, lto_input_enum): New macros.
18248 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18250 * common.opt (flag_stack_usage_info): New variable.
18251 (-Wstack-usage): New option.
18252 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18253 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18254 <OPT_fstack_usage>: Likewise.
18255 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18256 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18257 of flag_stack_usage.
18258 (emit_library_call_value_1): Likewise.
18259 * explow.c (allocate_dynamic_stack_space): Likewise.
18260 * function.c (instantiate_virtual_regs ): Likewise.
18261 (prepare_function_start): Likewise.
18262 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18263 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18264 * config/arm/arm.c (arm_expand_prologue): Likewise.
18265 (thumb1_expand_prologue): Likewise.
18266 * config/avr/avr.c (expand_prologue): Likewise.
18267 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18268 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18269 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18270 * config/mips/mips.c (mips_expand_prologue): Likewise.
18271 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18272 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18273 * config/s390/s390.c (s390_emit_prologue): Likewise.
18274 * config/sh/sh.c (sh_expand_prologue): Likewise.
18275 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18276 * config/spu/spu.c (spu_expand_prologue): Likewise.
18278 2011-05-25 Richard Guenther <rguenther@suse.de>
18280 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18281 (gimple_canonical_types_compatible_p): Likewise.
18283 2011-05-25 Jan Hubicka <jh@suse.cz>
18285 PR middle-end/49062
18286 * ipa.c (function_and_variable_visibility): Only add to same
18287 comdat group list if DECL_ONE_ONLY.
18289 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18291 PR rtl-optimization/49014
18292 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18294 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18297 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18299 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18301 PR rtl-optimization/48757
18302 * ira-build.c (loop_with_eh_edge_p): Rename to
18303 loop_with_complex_edge_p, check edges on complexity, make function
18305 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18308 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18310 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18311 force flag_ira_share_save_slots to 0.
18313 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18315 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18316 (vt_initialize): Set PROLOGUE_BB unconditionally.
18317 Add block comment about CFA_BASE_RTX machinery.
18318 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18319 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18321 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18324 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18325 parsing of syntax error in ObjC instance variable lists. In
18326 particular, avoid an infinite loop if there is a stray ']'.
18327 Updated error message.
18329 2011-05-24 Ian Lance Taylor <iant@google.com>
18331 * godump.c (go_define): Don't accept a string immediately after
18334 2011-05-24 Ian Lance Taylor <iant@google.com>
18336 * godump.c (struct godump_container): Add invalid_hash field.
18337 (go_format_type): Return false if type is found in invalid_hash.
18338 (go_output_typedef): Add invalid type to invalid_hash.
18339 (go_finish): Create and delete invalid_hash.
18341 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18343 PR tree-optimization/46728
18344 * tree-ssa-math-opts.c (powi_table): New.
18345 (powi_lookup_cost): New.
18347 (powi_as_mults_1): New.
18348 (powi_as_mults): New.
18349 (gimple_expand_builtin_powi): New.
18350 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18351 (gate_cse_sincos): Remove sincos/cexp restriction.
18353 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18356 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18358 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18359 * mips-tdump.c: Likewise.
18361 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18364 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18365 add -mno-XXX. Handle FMA.
18367 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18369 PR rtl-optimization/48633
18370 * ira-build.c (loop_with_eh_edge_p): New function.
18371 (mark_loops_for_removal): Use it.
18373 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18375 PR rtl-optimization/48971
18376 * ira.c (setup_pressure_classes): Don't check register move cost
18377 for classes with one registers. Don't add pressure class if there
18378 is a pressure class with the same available hard registers.
18379 Check contains_reg_of_mode. Fix a typo in collecting
18380 temp_hard_regset. Ignore hard registers not belonging to a class.
18382 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18385 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18387 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18388 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18390 PR gcov-profile/48845
18391 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18393 2011-05-24 Richard Guenther <rguenther@suse.de>
18395 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18396 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18397 (gimple_types_compatible_p_1): Adjust.
18398 (iterative_hash_canonical_type): Do not bother about complete vs.
18400 (gimple_canonical_types_compatible_p): Likewise.
18402 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18404 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18406 2011-05-24 Richard Guenther <rguenther@suse.de>
18409 * gimple.c (gimple_register_canonical_type): Revert
18411 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18412 does not for a tree for the case where it matters. Cache
18413 pointer-type alias-sets.
18415 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18417 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18418 (OBJS): Remove options.o, opts-common.o and prefix.o.
18419 (OBJS-libcommon-target): New.
18420 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18421 (BACKEND): Include libcommon-target.a.
18422 (MOSTLYCLEANFILES): Include libcommon-target.a.
18423 (libcommon-target.a): New.
18424 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18427 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18429 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18430 parts of output shared with the driver.
18431 * optc-gen.awk: Don't generate parts of output not shared with the
18433 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18434 * doc/options.texi (SourcerInclude): Mention options-save.c.
18435 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18436 (OBJS): Add options-save.o.
18437 (options-save.c, options-save.o): New.
18438 (options.o): Update dependencies.
18439 (gcc-options.o): Remove.
18440 (mostlyclean): Remove options-save.c.
18442 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18445 * dbxout.c: Include cgraph.h.
18446 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18447 and without value expr, return NULL if no varpool node exists for
18448 it or if it is not needed.
18449 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18452 * c-decl.c (start_decl): Convert expr to void_type_node.
18454 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18456 PR rtl-optimization/48826
18457 * emit-rtl.c (try_split): When splitting a call that is followed
18458 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18460 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18462 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18463 parameters passed in memory prefer using DECL_INCOMING_RTL over
18464 the pseudos it will be copied into.
18466 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18469 * config/i386/i386.c (ix86_option_override_internal): Save the
18470 initial options after checking vzeroupper.
18472 2011-05-23 David Li <davidxl@google.com>
18474 PR tree-optimization/48988
18475 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18476 Initialize has_valid_pred for each pred chain.
18478 2011-05-23 Richard Guenther <rguenther@suse.de>
18480 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18481 (iterative_hash_gimple_type): Always hash type names.
18483 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18485 * c-typeck.c (build_function_call_vec): Tweak call to
18486 check_function_arguments.
18488 2011-05-23 Richard Guenther <rguenther@suse.de>
18490 PR tree-optimization/49115
18491 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18492 is not necessarily carried out, do not claim it kills the ref.
18493 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18495 2011-05-23 Richard Guenther <rguenther@suse.de>
18497 PR middle-end/15419
18498 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18499 what pointer types we accept for folding.
18501 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18503 * gthr-gnat.c: Remove.
18504 * gthr-gnat.h: Remove.
18505 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18506 * config/t-freebsd (LIB2ADDEH): Likewise.
18507 * config/t-linux (LIB2ADDEH): Likewise.
18508 * config/t-sol2 (LIB2ADDEH): Likewise.
18509 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18510 * configure.ac (target_thread_file): Remove gnat handling.
18511 * configure: Regenerate.
18512 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18514 2011-05-23 Tristan Gingold <gingold@adacore.com>
18515 Eric Botcazou <ebotcazou@adacore.com>
18517 * gcov.c (create_file_names): If no object directory is specified,
18518 keep the directory of the file.
18520 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18522 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18523 * configure: Regenerate.
18525 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18527 PR middle-end/48973
18528 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18529 failed and the comparison has a single bit signed type, use
18530 constm1_rtx instead of const1_rtx for true value.
18531 (do_store_flag): If ops->type is single bit signed type, disable
18532 signel bit test optimization and pass -1 instead of 1 as last
18533 parameter to emit_store_flag_force.
18535 2011-05-23 Tom de Vries <tom@codesourcery.com>
18538 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18540 (infer_loop_bounds_from_undefined): Use new function.
18542 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18544 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18545 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18546 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18548 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18550 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18552 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18553 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18556 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18558 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18560 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18562 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18563 UNSPEC_MOVE_PIC pattern.
18565 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18567 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18568 (sparc-*-rtems*): Likewise.
18569 (sparc64-*-elf*): Likewise.
18570 (sparc64-*-rtems*): Likewise.
18571 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18572 * config/sparc/t-crtin: New file.
18573 * config/sparc/t-sol2 (crti.o): Delete rule.
18574 (crtn.o): Likewise.
18575 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18576 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18577 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18578 (ENDFILE_SPEC): Add crtn.o.
18580 2011-05-22 Tom de Vries <tom@codesourcery.com>
18582 PR middle-end/48689
18583 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18584 CODE_CONTAINS_STRUCT (TS_COMMON).
18586 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18588 PR middle-end/49029
18589 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18590 only after deciding which mode to use.
18592 2011-05-22 Tom de Vries <tom@codesourcery.com>
18595 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18596 for call to get_shiftadd_cost.
18598 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18601 * config/i386/cpuid.h (bit_MMXEXT): New define.
18603 2011-05-22 Nick Clifton <nickc@redhat.com>
18605 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18606 initialisation of non-existant args[2] element. Use args[] array
18607 not arg[] array to pass arguments to build_function_type_list.
18609 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18611 PR tree-optimization/49087
18612 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18614 2011-05-21 Jason Merrill <jason@redhat.com>
18617 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18618 static storage duration.
18620 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18622 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18625 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18627 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18628 false if there are call-saved registers here...
18629 (sparc_can_use_return_insn_p): ...but here instead.
18630 (save_or_restore_regs): Fix thinko.
18631 (sparc_expand_prologue): Use current_function_is_leaf.
18632 (sparc_frame_pointer_required): Likewise.
18634 2011-05-21 Nick Clifton <nickc@redhat.com>
18637 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18639 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18641 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18642 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18644 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18646 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18647 * optc-gen.awk: Move common code to opt-read.awk.
18648 * opth-gen.awk: Likewise.
18649 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18651 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18653 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18655 2011-05-20 Tom de Vries <tom@codesourcery.com>
18658 * tree-ssa-loop-ivopts.c: Include expmed.h.
18659 (get_shiftadd_cost): New function.
18660 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18662 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18665 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18666 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18668 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18670 * Makefile.in: Update comment referring to $(OBJS-common).
18672 2011-05-20 Ian Lance Taylor <iant@google.com>
18674 * godump.c (go_output_typedef): Put enum constants in the macro
18675 hash table to avoid duplicate Go const definitions.
18677 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18679 * Makefile.in (LIBDEPS): Add libcommon.a.
18681 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18682 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18683 pretty-print.o and version.o.
18684 (OBJS-libcommon): New.
18685 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18686 (BACKEND): Add libcommon.a.
18687 (MOSTLYCLEANFILES): Likewise.
18688 (libcommon.a): New.
18689 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18690 (cpp$(exeext)): Likewise.
18691 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18692 pretty-print.o and input.o.
18693 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18694 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18695 (errors.o): Remove.
18696 (mips-tfile): Don't explicitly use version.o.
18697 (mips-tdump): Likewise.
18698 (gcov.o): Depend on $(DIAGNOSTIC_H).
18699 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18700 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18701 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18702 * gcov-dump.c: Include intl.h and diagnostic.h.
18703 (main): Initialize diagnostics.
18704 * gcov.c: Include diagnostic.h.
18706 (main): Initialize diagnostics.
18707 * lto-wrapper.c: Include diagnostic.h.
18708 (main): Initialize diagnostics.
18710 2011-05-20 Michael Matz <matz@suse.de>
18712 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18714 2011-05-20 Michael Matz <matz@suse.de>
18715 Richard Guenther <rguenther@suse.de>
18717 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18718 use lto_streamer_cache_append directly instead of returning a VEC.
18719 (preload_common_node): Remove.
18720 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18722 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18724 2011-05-20 Richard Guenther <rguenther@suse.de>
18726 PR tree-optimization/49079
18727 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18728 MEM_REFs correctly for the trailing array access detection.
18729 Special case constants the same way as decls for overall size
18732 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18734 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18735 argument expansion.
18737 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18739 PR tree-optimization/49073
18740 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18741 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18742 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18744 2011-05-20 Richard Guenther <rguenther@suse.de>
18746 PR middle-end/48849
18747 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18748 of pointer types the same way the middle-end does.
18750 2011-05-20 Richard Guenther <rguenther@suse.de>
18752 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18753 or pointer-to chains. Delay all fixup to uniquify_nodes.
18755 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18757 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18758 (fma4_fmaddsub): Likewise
18760 2011-05-19 Jan Hubicka <jh@suse.cz>
18762 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18763 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18764 (type_pair_cache): New static var.
18765 (lookup_type_pair): Use fixed sized custom hash; make inline.
18766 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18767 calls of lookup_type_pair.
18768 (print_gimple_types_stats): Remove cache stats.
18769 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18772 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18774 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18775 when TARGET_RDRND is active.
18776 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18777 Generate dummy SImode target register when target is NULL.
18779 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18781 * config/arm/arm-fpus.def: New.
18782 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18784 * config/arm/arm-tables.opt: Regenerate.
18785 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18786 (arm_option_override): Don't decode FPU name to string here.
18787 * config/arm/arm.opt (mfpu=): Use Enum.
18788 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18789 Update dependencies.
18791 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18793 * collect2.c: Include diagnostic.h.
18794 (fatal_perror, fatal, error, fancy_abort): Remove.
18795 (main): Set progname. Call xmalloc_set_program_name and
18796 diagnostic_initialize.
18797 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18798 scan_libraries, resolve_lib_name): Call fatal_error instead of
18799 fatal and fatal_perror.
18800 * collect2.h (error, fatal, fatal_perror): Don't declare.
18801 * tlink.c: Include diagnostic-core.h.
18802 (recompile_files): Call fatal_error instead of fatal_perror.
18803 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18804 pretty-print.o and input.o.
18805 (collect2.o, tlink.o): Update dependencies.
18807 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18809 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18811 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18814 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18815 COMDAT group syntax, both SPARC and x86 variants.
18816 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18817 * configure: Regenerate.
18818 * config/sol2.h (TARGET_SOLARIS): Define.
18819 (PUSHSECTION_FORMAT): Remove.
18820 (SECTION_NAME_FORMAT): Define.
18821 * config/sol2.c: Include hashtab.h.
18822 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18823 expansion, using SECTION_NAME_FORMAT.
18824 (solaris_comdat_htab): New variable.
18825 (struct comdat_entry): Define.
18826 (comdat_hash): New function.
18827 (comdat_eq): New function.
18828 (solaris_elf_asm_comdat_section): New function.
18829 (solaris_define_comdat_signature): New function.
18830 (solaris_code_end): New function.
18831 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18832 (solaris_code_end): Declare.
18833 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18834 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18836 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18837 Remove ATTRIBUTE_UNUSED.
18838 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18839 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18840 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18841 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18842 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18843 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18844 (PUSHSECTION_FORMAT): Remove.
18845 (SECTION_NAME_FORMAT): Redefine.
18847 2011-05-19 Kai Tietz <ktietz@redhat.com>
18849 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18850 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18851 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18853 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18854 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18856 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18858 2011-05-19 Richard Guenther <rguenther@suse.de>
18860 PR middle-end/48985
18861 * tree-object-size.c (addr_object_size): If the pointed-to
18862 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18864 2011-05-19 Richard Guenther <rguenther@suse.de>
18866 * gimple.c (gimple_types_compatible_p_1): Compare names of
18867 the types themselves.
18868 (iterative_hash_gimple_type): And hash them that way.
18869 (gimple_register_type_1): If we register a main variant properly
18870 initialize the leader to ourselves.
18872 2011-05-19 Tom de Vries <tom@codesourcery.com>
18875 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18876 get_loop_invariant_expr_id.
18877 (get_loop_invariant_expr_id): Use get_expr_id.
18878 (parm_decl_cost): New function.
18879 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18880 Improve bound cost estimation. Use different inv_expr_id for elim and
18883 2011-05-19 Tom de Vries <tom@codesourcery.com>
18886 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18887 cost_base.cost == 0.
18889 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18892 * config/i386/sse.md
18893 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18896 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18898 PR tree-optimization/49039
18899 * tree-vrp.c (extract_range_from_binary_expr): For
18900 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18901 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18903 2011-05-18 Tom de Vries <tom@codesourcery.com>
18906 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18908 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18910 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18911 (*tls_global_dynamic_64): Ditto.
18912 (*tls_local_dynamic_base_32_gnu): Ditto.
18913 (*tls_local_dynamic_base_64): Ditto.
18914 (tls_initial_exec_64_sun): Ditto.
18916 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18918 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18919 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18921 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18922 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18923 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18924 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18925 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18926 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18927 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18929 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18931 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18932 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18933 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18934 target_thread_pointer, arm_structure_size_boundary, struct
18935 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18936 struct abi_name, arm_all_abis): Remove.
18937 (arm_option_override) Don't process most enumerated option values here.
18938 Don't process target_fpe_name here. Work with integer not string for
18939 structure size boundary; use separate diagnostics for each case.
18940 * config/arm/arm.h (enum float_abi_type, enum
18941 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18943 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18944 arm_structure_size_boundary): Remove.
18945 * config/arm/arm.opt (mabi=): Use Enum and Init.
18946 (arm_abi_type): New Enum and EnumValue entries.
18947 (mfloat-abi=): Use Enum and Init.
18948 (float_abi_type): New Enum and EnumValue entries.
18949 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18950 (mfp16-format=): Use Enum and Init.
18951 (arm_fp16_format_type): New Enum and EnumValue entries.
18952 (mstructure-size-boundary=): Use UInteger and Init.
18953 (mtp=): Use Enum and Init.
18954 (arm_tp_type): New Enum and EnumValue entries.
18956 2011-05-18 Richard Guenther <rguenther@suse.de>
18958 PR tree-optimization/49018
18959 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18960 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18961 gimple_has_side_effects.
18963 2011-05-18 Richard Guenther <rguenther@suse.de>
18965 * gimple.c (gimple_register_type_1): New function, split out from ...
18966 (gimple_register_type): ... here. Avoid infinite recursion.
18968 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18970 PR tree-optimization/41881
18971 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18972 reduction_chains along with a macro for its access.
18973 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18974 (destroy_loop_vec_info): Free reduction chains.
18975 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18976 (vect_is_slp_reduction): New function.
18977 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18978 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18979 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18980 definition types for reduction chains.
18981 (vect_supported_load_permutation_p): Don't allow permutations for
18983 (vect_analyze_slp_instance): Support reduction chains.
18984 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18985 (vect_get_constant_vectors): Handle reduction chains.
18986 (vect_schedule_slp_instance): Mark the first statement of the
18987 reduction chain as reduction.
18989 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18991 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18992 names for group elements access.
18993 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18994 reduction chains as well. Remove data reference and interleaving
18995 related words from the fields names.
18996 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18998 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18999 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19000 vect_update_interleaving_chain, vect_same_range_drs,
19001 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19002 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19003 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19004 vect_analyze_group_access, vect_analyze_data_ref_access,
19005 vect_create_data_ref_ptr, vect_transform_strided_load,
19006 vect_record_strided_load_vectors): Likewise.
19007 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19008 vect_model_load_cost, vectorizable_store, vectorizable_load,
19009 vect_remove_stores, new_stmt_vec_info): Likewise.
19010 * tree-vect-slp.c (vect_build_slp_tree,
19011 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19013 2011-05-18 Richard Guenther <rguenther@suse.de>
19015 PR middle-end/48989
19016 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19017 operand verification.
19018 (verify_gimple_assign_binary): Likewise.
19019 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19020 to non-1-precision BOOLEAN_TYPEs.
19022 2011-05-18 Tom de Vries <tom@codesourcery.com>
19025 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19027 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19029 PR tree-optimization/49000
19030 * tree-ssa.c (execute_update_addresses_taken): Call
19031 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19032 be rewritten and decl has been marked for renaming, reset
19035 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19037 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19038 enum_opts_set when testing if attributes have set -mfpmath=.
19040 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19042 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19044 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19046 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19048 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19049 id.transform_lang_insert_block with NULL.
19051 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19053 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19054 (output_fp_compare): Change args 3 and 4 to bool.
19055 (ix86_expand_call): Change arg 6 to bool.
19056 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19057 (ix86_attr_length_vex_default): Change arg 3 to bool.
19058 * config/i386/i386.md: Update all uses.
19059 * config/i386/i386.c: Ditto.
19060 (ix86_flags_dependent): Change return type to bool.
19062 2011-05-17 Richard Guenther <rguenther@suse.de>
19064 * gimple.c (type_hash_pair_compare): Fix comparison.
19066 2011-05-17 Richard Guenther <rguenther@suse.de>
19068 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19069 case some more, fix final hash value of the non-singleton case.
19071 2011-05-17 Richard Guenther <rguenther@suse.de>
19075 2011-05-16 Richard Guenther <rguenther@suse.de>
19077 * gimple.c (gimple_types_compatible_p_1): Use names of the
19078 type itself, not its main variant.
19079 (iterative_hash_gimple_type): Likewise.
19081 2011-05-17 Richard Guenther <rguenther@suse.de>
19083 * gimple.c (gimple_register_canonical_type): Use the main-variant
19084 leader for computing the canonical type.
19086 2011-05-17 Nick Clifton <nickc@redhat.com>
19088 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19091 * config/rx/rx.md: Add peephole to remove redundant extensions
19093 (bitset_in_memory): Use rx_restricted_mem_operand.
19094 (bitinvert_in_memory): Likewise.
19095 (bitclr_in_memory): Likewise.
19097 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19098 Nick Clifton <nickc@redhat.com>
19100 * config/rx/rx.md: Add peepholes to match a register move followed
19101 by a comparison of the moved register. Replace these with an
19102 addition of zero that does both actions in one instruction.
19104 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19107 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19108 predicate to allow CONST_INT.
19109 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19111 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19113 * opts-common.c (opt_enum_arg_to_value): New.
19114 * opts.h (opt_enum_arg_to_value): Declare.
19115 * config/i386/i386.opt (fpmath): Remove.
19116 (mfpmath=): Use Enum, Init and Save.
19117 (fpmath_unit): New Enum and EnumValue entries.
19118 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19119 name for function fpmath state.
19120 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19121 * config/i386/i386.c: Include diagnostic.h.
19122 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19123 (ix86_target_string): Take enum fpmath_unit value instead of string.
19124 (ix86_debug_options): Update call to ix86_target_string.
19125 (ix86_option_override_internal): Don't process fpmath strings here.
19126 (x86_function_specific_save, ix86_function_specific_restore):
19127 Don't handle fpmath state specially.
19128 (ix86_function_specific_print): Pass fpmath state to
19129 ix86_target_string instead of printing in this function.
19130 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19131 Handle enum attributes.
19132 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19133 (ix86_valid_target_attribute_tree): Update option_strings
19134 handling. Handle fpmath as enum option.
19135 (ix86_can_inline_p): Update field names for function fpmath state.
19136 (ix86_expand_builtin): Update call to ix86_target_string.
19137 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19138 (ix86_fpmath): Remove.
19139 * config/i386/t-i386 (i386.o): Update dependencies.
19141 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19143 PR preprocessor/48677
19144 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19145 from decoded_options[0], not from itself.
19147 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19149 * config/i386/constraints.md (z): New constraint.
19150 * config/i386/i386.c (c): New mode attribute.
19151 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19152 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19153 constraint for operand 0.
19154 (*call_vzeroupper): Ditto.
19155 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19156 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19157 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19158 Use "lzm" constraint for operand 0.
19159 (*call_pop_vzeroupper): Ditto.
19160 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19161 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19162 constraint for operand 0.
19163 (*sibcall_vzeroupper): Ditto.
19164 (*sibcall_rex64_ms_sysv): Ditto.
19165 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19166 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19167 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19168 (*sibcall_pop_vzeroupper): Ditto.
19169 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19170 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19171 mode iterator. Use "<c>zm" constraint for operand 1.
19172 (*call_value_vzeroupper): Ditto.
19173 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19175 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19176 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19177 *call_value_pop_1. Use "lzm" constraint for operand 1.
19178 (*call_value_pop_vzeroupper): Ditto.
19179 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19180 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19181 mode iterator. Use "Uz" constraint for operand 1.
19182 (*sibcall_value_vzeroupper): Ditto.
19183 (*sibcall_value_rex64_ms_sysv): Ditto.
19184 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19185 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19186 constraint for operand 1.
19187 (*sibcall_value_pop_vzeroupper): Ditto.
19188 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19189 and "z" constraint for operand 2.
19190 (*tls_global_dynamic_32_gnu): Ditto.
19191 (*tls_local_dynamic_base_32_gnu): Ditto.
19192 (*tls_local_dynamic_base_64): Ditto.
19193 (*tls_local_dynamic_32_once): Ditto.
19194 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19195 Update all callers.
19196 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19198 2011-05-16 Richard Guenther <rguenther@suse.de>
19200 * gimple.c (gimple_types_compatible_p_1): Use names of the
19201 type itself, not its main variant.
19202 (iterative_hash_gimple_type): Likewise.
19204 2011-05-16 Richard Guenther <rguenther@suse.de>
19206 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19207 always visit pointer target and function result and argument types.
19209 2011-05-16 Jason Merrill <jason@redhat.com>
19212 * tree-inline.c (copy_statement_list): Put back recursion.
19214 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19218 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19219 * config/avr/avr.md ("*ior<mode>qi.byte0",
19220 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19222 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19225 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19226 register is needed for a function argument.
19228 2011-05-16 Richard Guenther <rguenther@suse.de>
19230 * gimple.c (struct type_hash_pair): New type.
19231 (type_hash_pair_compare): New function.
19232 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19234 2011-05-16 Revital Eres <revital.eres@linaro.org>
19236 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19238 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19240 * config/i386/i386.md (floating point move splitters): Fix
19241 usage of standard_80387_constant_p.
19242 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19244 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19246 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19248 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19250 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19251 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19252 (tree_ssa_lim_finalize): Likewise.
19254 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19256 * config/i386/constraint.md (Yd, Yx): New register constraints.
19257 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19258 Yd conditional register constraint.
19259 (*movtf_internal): Use standard_sse_constant_opcode.
19260 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19261 Yx conditional register constraint.
19262 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19263 Yd conditional register constraint. Use standard_sse_constant_p to
19264 check for valid SSE constants and call standard_sse_constant_opcode to
19266 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19267 constants and call standard_sse_constant_opcode to output SSE insn.
19268 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19269 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19270 optimize_size is set.
19271 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19273 2011-05-14 Tobias Burnus <burnus@net-b.de>
19275 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19277 2011-05-13 Martin Jambor <mjambor@suse.cz>
19279 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19280 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19281 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19282 (evaluate_conditions_for_ipcp_clone): Removed.
19283 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19284 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19285 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19287 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19289 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19290 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19291 lieu of MAY_HAVE_DEBUG_STMTS.
19292 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19293 debug statements if !MAY_HAVE_DEBUG_STMTS.
19295 2011-05-13 Martin Thuresson <martint@google.com>
19297 PR gcov-profile/47793
19298 * libgcov.c (gcov_exit): Support relative profile paths.
19299 * doc/invoke.texi (-fprofile-dir): Update for above change.
19301 2011-05-13 Richard Guenther <rguenther@suse.de>
19303 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19304 type-pair caching, do not compare hashes.
19306 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19308 PR middle-end/48965
19309 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19310 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19312 2011-05-13 Kai Tietz <ktietz@redhat.com>
19314 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19315 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19316 compatible type for TRUTH_NOT_EXPR.
19318 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19320 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19321 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19322 can_create_pseudo_p ().
19324 2011-05-13 Richard Guenther <rguenther@suse.de>
19327 * gimple.c (iterative_hash_gimple_type): Revert change in
19328 pointer target and function result and argument hashing.
19330 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19332 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19333 (*movxf_internal_nointeger): Ditto.
19334 (*movdf_internal_rex64): Ditto.
19335 (*movdf_internal): Ditto.
19336 (*movdf_internal_nointeger): Ditto.
19337 (*movsf_internal): Ditto.
19338 (sincos splitters): Use can_create_pseudo ().
19340 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19342 * config/i386/i386-opts.h: New.
19343 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19344 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19345 ix86_section_threshold): Remove.
19346 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19347 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19349 (ix86_option_override_internal): Don't decode strings for options
19350 other than -march=, -mtune= and -mfpmath=. Don't allow for
19351 __attribute__ uses in remaining diagnostics for options with
19352 string arguments. Don't check for integer arguments being negative.
19353 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19354 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19355 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19356 ix86_branch_cost, ix86_section_threshold): Remove.
19357 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19359 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19361 (masm=): Use Enum and Init.
19362 (asm_dialect): New Enum and EnumValue entries.
19363 (mbranch-cost=): Use UInteger.
19364 (mlarge-data-threshold=): Use UInteger and Init.
19365 (mcmodel=): Use Enum and Init.
19366 (cmodel): New Enum and EnumValue entries.
19367 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19368 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19369 mregparm=): Use UInteger.
19370 (mstringop-strategy=): Use Enum and Init.
19371 (stringop_alg): New Enum and EnumValue entries.
19372 (mtls-dialect=): Use Enum and Init.
19373 (tls_dialect): New Enum and EnumValue entries.
19374 (mabi=): Use Enum and Init.
19375 (calling_abi): New Enum and EnumValue entries.
19376 (mveclibabi=): Use Enum and Init.
19377 (ix86_veclibabi): New Enum and EnumValue entries.
19379 2011-05-13 Nick Clifton <nickc@redhat.com>
19381 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19382 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19384 2011-05-13 Kai Tietz <ktietz@redhat.com>
19386 PR middle-end/48984
19387 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19388 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19389 (gimple_boolify): Check for cast for boolean_type_node instead for
19392 2011-05-13 Richard Guenther <rguenther@suse.de>
19394 PR tree-optimization/48172
19395 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19396 multiplying by number of iterations for equal step.
19397 (vect_create_cond_for_alias_checks): Likewise.
19399 2011-05-13 Andreas Schwab <schwab@redhat.com>
19401 * configure.ac: Use AS_HELP_STRING throughout.
19402 * configure: Regenerate.
19404 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19406 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19407 (ix86_emit_restore_regs_using_mov): Likewise.
19408 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19410 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19412 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19413 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19414 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19415 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19416 RTX_OK_FOR_OLO10_P): ...here.
19417 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19420 2011-05-12 Kai Tietz <ktietz@redhat.com>
19422 * gimplify.c (gimple_boolify): Re-boolify expression
19423 arguments even if expression type is of kind BOOLEAN_TYPE.
19424 (gimplify_boolean_expr): Removed.
19425 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19426 and XOR. Additional take care that we keep expression's type.
19427 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19428 of TRUTH_AND|OR|XOR_EXPR.
19430 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19432 PR tree-optimization/48975
19433 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19434 on all bbs here and free and clear ifc_bbs at the end.
19436 2011-05-12 Richard Guenther <rguenther@suse.de>
19438 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19439 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19440 until after simple checks.
19441 (gimple_types_compatible_p): Likewise.
19442 (iterative_hash_gimple_type): Always hash pointer targets
19443 and function return and argument types.
19444 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19445 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19446 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19447 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19448 completely in the simple compare section.
19449 (gimple_register_canonical_type): Query the cache again after
19452 2011-05-12 Richard Guenther <rguenther@suse.de>
19454 PR tree-optimization/48172
19455 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19456 the number of iterations from the segment size calculation.
19457 (vect_create_cond_for_alias_checks): Adjust.
19459 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19462 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19463 if validate_subreg fails.
19465 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19467 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19468 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19471 2011-05-12 DJ Delorie <dj@redhat.com>
19473 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19474 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19475 created builtin into rx_builtins array.
19476 (rx_builtin_decl): New function.
19477 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19479 2011-05-12 DJ Delorie <dj@redhat.com>
19480 Nick Clifton <nickc@redhat.com>
19482 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19483 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19484 (rx_is_legitimate_address): Add pre-decrement and post-increment
19485 addressing in HImode and QImode. Fix test for out of range
19486 REG+INT addressing.
19487 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19488 (rx_align_for_label): Test label before extracting its usage count.
19489 (rx_adjust_insn_lengths): Fix selection of insn codes.
19490 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19492 2011-05-11 Jason Merrill <jason@redhat.com>
19494 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19496 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19498 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19499 reindent the subsequent block.
19501 2011-05-11 Satoru Takabayashi <satorux@google.com>
19502 Paul Pluzhnikov <ppluzhnikov@google.com>
19504 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19505 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19506 * config.in: Add LINKER_HASH_STYLE.
19507 * configure.ac: Add --with-linker-hash-style.
19508 * configure: Regenerate.
19510 2011-05-11 Richard Guenther <rguenther@suse.de>
19512 PR middle-end/48964
19513 * gimple.c (iterative_hash_canonical_type): Fix typo.
19515 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19517 * config/i386/i386.c (legitimize_tls_address)
19518 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19519 expanders directly for TARGET_GNU2_TLS. Determine pic and
19520 __tls_get_addr symbol reference here. Update call to
19521 gen_tls_global_dynamic_{32,64} for added arguments.
19522 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19523 expanders directly for TARGET_GNU2_TLS. Determine
19524 __tls_get_addr symbol reference here. Update call to
19525 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19526 unique UNSPEC REG_EQUIV to libcall block.
19527 (ix86_tls_get_addr): Declare static.
19528 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19529 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19530 Do not determine pic and __tls_get_addr symbol reference here. Do not
19531 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19532 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19533 (tls_global_dynamic_64): Add operand 2. Do not determine
19534 __tls_get_addr symbol reference here. Do not call
19535 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19536 (tls_local_dynamic_base64): Ditto for operand 1.
19538 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19540 * function.c (expand_function_start): Initialize stack_check_probe_note
19541 only if the generic stack checking mechanism is used.
19543 2011-05-11 Richard Guenther <rguenther@suse.de>
19545 PR tree-optimization/15256
19546 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19547 (A & B) | C, combine (A op CST1) op CST2.
19548 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19549 visit assigns that have uses.
19551 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19553 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19554 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19555 (unpack_ts_type_common_value_fields): ...this. Update comment.
19556 (unpack_value_fields): Adjust for renaming.
19557 (lto_input_ts_type_tree_pointers): Split into...
19558 (lto_input_ts_type_common_tree_pointer): ...this and...
19559 (lto_input_ts_type_non_common_tree_pointers): ...this.
19560 (lto_input_tree_pointers): Adjust for above split.
19561 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19562 (pack_ts_type_common_value_fields): ...this. Update comment.
19563 (lto_output_ts_type_tree_pointers): Split into...
19564 (lto_output_ts_type_common_tree_pointers): ...this and...
19565 (lto_output_ts_type_non_common_tree_pointers): ...this.
19566 (lto_output_tree_pointers): Adjust for above split.
19567 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19568 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19569 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19570 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19572 (struct tree_type): Split into...
19573 (struct tree_type_common: ...this and...
19574 (struct tree_type_with_lang_specific): ...this and...
19575 (struct tree_type_non_common): ...this. Adjust accessor macros
19577 (TYPE_VALUES_RAW): Define.
19578 (union tree_node): Update for above changes.
19579 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19580 TS_TYPE_NON_COMMON.
19581 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19582 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19583 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19584 * treestructu.def (TS_TYPE): Remove.
19585 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19588 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19591 * tree-ssa.c (reset_debug_uses): New function.
19592 * tree-flow.h (reset_debug_uses): New prototype.
19593 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19594 * tree-loop-distribution.c (generate_loops_for_partition): Call
19595 reset_debug_uses on the stmts that will be removed. Keep around
19596 all debug stmts, don't count them as bits in partition bitmap.
19597 (generate_builtin): Don't count debug stmts or labels as bits in
19600 2011-05-11 Richard Guenther <rguenther@suse.de>
19602 * gimple.c (gimple_type_hash_1): Merge with ...
19603 (gimple_type_hash): ... this.
19604 (gtc_visit): Remove mode parameter and simplify accordingly.
19605 (gimple_types_compatible_p_1): Likewise.
19606 (gimple_types_compatible_p): Likewise.
19607 (iterative_hash_gimple_type): Likewise.
19609 (gimple_type_eq): Adjust.
19611 2011-05-11 Revital Eres <revital.eres@linaro.org>
19613 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19614 enters the branch create an anti edge in the opposite direction
19615 to prevent the creation of reg-moves.
19616 * modulo-sched.c: Adjust comment to reflect the fact we are
19617 scheduling closing branch.
19618 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19619 (stage_count): New field in struct partial_schedule.
19620 (calculate_stage_count): New function.
19621 (normalize_sched_times): Rename to reset_sched_times and handle
19622 incrementing the sched time of the nodes by a constant value
19623 passed as parameter.
19624 (duplicate_insns_of_cycles): Skip closing branch.
19625 (sms_schedule_by_order): Schedule closing branch.
19626 (ps_insn_find_column): Handle closing branch.
19627 (sms_schedule): Call reset_sched_times and adjust the code to
19628 support scheduling of the closing branch.
19629 (ps_insert_empty_row): Update calls to normalize_sched_times
19630 and rotate_partial_schedule functions.
19632 2011-05-11 Richard Guenther <rguenther@suse.de>
19634 PR middle-end/48953
19635 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19637 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19639 * opts.c (finish_options): Move warning settings from process_options.
19640 * toplev.c (process_options): Move warning settings to finish_options.
19642 2011-05-11 Richard Guenther <rguenther@suse.de>
19644 PR tree-optimization/18041
19645 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19646 (simplify_bitwise_binary): ... this. Handle operand conversions
19647 by applying them to the result instead.
19648 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19650 2011-05-11 Richard Guenther <rguenther@suse.de>
19652 * gimple.c (gimple_canonical_types_compatible_p): Split out
19653 from gimple_types_compatible_p and friends. Do not recurse
19654 to pointed-to types.
19655 (gimple_canonical_type_eq): Use it.
19656 (iterative_hash_canonical_type): Split out from
19657 iterative_hash_gimple_type and friends. Do not recurse
19658 to pointed-to types.
19659 (gimple_canonical_type_hash): Use it, allocate the hash here.
19661 2011-05-11 Revital Eres <revital.eres@linaro.org>
19663 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19664 recognizing doloop.
19666 2011-05-11 Revital Eres <revital.eres@linaro.org>
19668 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19669 instead of PREV_INSN.
19671 2011-05-11 Revital Eres <revital.eres@linaro.org>
19673 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19674 * loop-doloop.c (doloop_condition_get): Likewise.
19675 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19677 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19679 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19681 * tree.def (CASE_LABEL_EXPR): Add an operand.
19682 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19684 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19686 * c-decl.c (c_override_global_bindings_to_false): Remove.
19687 (global_bindings_p): Don't check
19688 c_override_global_bindings_to_false.
19689 * c-tree.h (c_override_global_bindings_to_false): Remove.
19690 * c-typeck.c (composite_type): Don't set
19691 c_override_global_bindings_to_false.
19693 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19695 PR target/48857, 48495
19696 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19698 (VSX_MOVE_MODE): Ditto.
19699 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19700 VSX vector types. Add V2DImode.
19701 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19702 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19703 (MODES_TIEABLE_P): Ditto.
19705 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19706 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19708 (init_cumulative_args): Ditto.
19709 (rs6000_function_arg_boundary): Ditto.
19710 (rs6000_function_arg_advance_1): Ditto.
19711 (rs6000_function_arg): Ditto.
19712 (rs6000_function_ok_for_sibcall): Ditto.
19713 (emit_frame_save): Ditto.
19714 (rs6000_function_value): Ditto.
19715 (rs6000_libcall_value): Ditto.
19717 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19719 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19720 i386/darwin-lib.h to $libgcc_tm_file.
19721 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19723 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19725 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19727 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19729 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19730 * config/rs6000/rs6000-tables.opt: New file (generated).
19731 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19732 rs6000/rs6000-tables.opt to extra_options.
19733 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19734 * config/rs6000/rs6000.c (rs6000_select): Remove.
19735 (processor_target_table): Move contents to rs6000-cpus.def.
19736 (darwin_rs6000_override_options): Check
19737 global_options_set.x_rs6000_cpu_index instead of
19738 rs6000_select[1].string.
19739 (rs6000_option_override_internal): Likewise.
19740 (rs6000_handle_option): Don't assert that global structures are in
19741 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19742 (rs6000_default_cpu): New variable.
19743 (rs6000_file_start): Set it instead of local default_cpu. Check
19744 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19745 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19746 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19747 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19748 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19749 rs6000_select): Remove.
19750 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19752 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19753 * config/rs6000/t-rs6000
19754 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19755 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19756 global_options_set.x_rs6000_cpu_index instead of
19757 rs6000_select[1].string.
19758 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19759 global_options_set.x_rs6000_cpu_index instead of
19760 rs6000_select[1].string.
19762 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19764 * config.gcc (libgcc_tm_file): Define instead of including files
19765 from ../../libgcc/config/ in tm_file.
19766 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19767 * configure: Regenerate.
19768 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19769 libgcc_tm.h, cs-libgcc_tm.h): New.
19770 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19771 (clean): Remove libgcc_tm.h.
19772 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19773 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19774 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19776 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19779 * config/avr/avr.c (avr_ret_register): Return unsigned int
19781 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19782 it to avr_libcall_value.
19783 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19785 (avr_expand_binop_builtin): Ditto.
19786 (avr_expand_unop_builtin): Ditto.
19788 2011-05-10 DJ Delorie <dj@redhat.com>
19790 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19791 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19792 * config/rx/rx.c (rx_align_for_label): Add label and
19793 uses_threshold parameters. Do not align when the label is not
19795 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19797 2011-05-10 Richard Guenther <rguenther@suse.de>
19799 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19800 a series of conversions and apply foldings similar to what
19802 (tree_ssa_forward_propagate_single_use_vars): Call it.
19804 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19806 PR tree-optimization/48611
19807 PR tree-optimization/48794
19808 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19809 referenced from RESX or EH_DISPATCH arguments.
19812 * dfp.c (decimal_to_decnumber): Handle conversion from
19813 dconst{1,2,m1,half}.
19815 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19817 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19818 for !flag_prefer_avx128.
19819 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19821 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19823 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19824 (fold_ternary_loc): Use expr_location_or.
19826 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19829 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19830 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19831 Pmode and mem_mode is not VOIDmode.
19833 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19835 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19836 TYPE_QUAL_RESTRICT): Convert to enum.
19838 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19840 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19841 (const_pow2_1_to_8_operand): Ditto.
19842 (const_pow2_1_to_128_operand): Ditto.
19843 (const_pow2_1_to_32768_operand): Ditto.
19844 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19845 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19846 in insn constraint to check integer value of operand 3.
19847 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19849 (PINSR_MODE): New mode iterator.
19850 (sse2p4_1): New mode attribute.
19851 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19852 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19853 iterator. Use const_int_operand instead of
19854 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19855 exact_log2 in insn constraint to check integer value of operand 3.
19857 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19859 * config/i386/sse.md (blendbits): Remove mode attribute.
19860 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19861 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19862 Check integer value of operand 3 in insn constraint.
19864 2011-05-09 Richard Guenther <rguenther@suse.de>
19866 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19868 (lto_symtab_merge): Likewise. Do not register types here.
19869 (lto_symtab_merge_decls_2): Likewise.
19870 (lto_symtab_merge_decls_1): Likewise.
19871 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19872 * gimple.c (enum gtc_mode): Declare.
19873 (gimple_types_compatible_p): Make static.
19875 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19877 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19878 temporary register to match Pmode.
19880 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19882 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19883 and *vec_concatv4si_1_avx.
19885 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19887 PR rtl-optimization/48927
19888 * ira-conflicts.c (commutative_constraint_p): Use
19889 recog_data.alternative_enabled_p to disable alternatives where
19890 "enabled" attribute is false.
19891 (get_dup_num): Ditto.
19892 * ira-lives.c (single_reg_class): Ditto.
19893 (ira_implicitly_set_insn_hard_regs): Ditto.
19895 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19897 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19898 (dataflow_set_preserve_mem_locs): Likewise.
19900 2011-05-09 Philipp Thomas <pth@suse.de>
19902 * config/mep/mep.c (mep_validate_vliw): Syntax description
19903 should not be translated.
19905 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19907 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19908 * config/mips/mips-tables.opt: New file (generated).
19909 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19910 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19911 MIPS_ARCH_OPTION_NATIVE): Define.
19912 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19914 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19915 mips_parse_cpu): Remove.
19916 (mips_cpu_info_from_opt, mips_default_arch): New.
19917 (mips_handle_option): Don't assert that global structures are in
19918 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19919 (mips_option_override): Use new variables and functions to set
19920 state of these options. Use strcmp to check for individual CPU names.
19921 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19923 * config/mips/mips.opt (march=): Use ToLower and Enum.
19924 (mips): Use ToLower, Enum and Var.
19925 (mtune=): Use ToLower and Enum.
19926 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19928 2011-05-08 Jan Hubicka <jh@suse.cz>
19930 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19931 Arrange type pairs to be UID ordered.
19932 (gimple_lookup_type_leader): Make inline.
19934 2011-05-09 Nick Clifton <nickc@redhat.com>
19937 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19941 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19944 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19946 * combine.c (simplify_comparison): Abstract out parts into...
19947 (simplify_compare_const): ... new function.
19948 (try_combine): Generalize parallel arithmetic/compare combining
19949 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19951 2011-05-08 Jan Hubicka <jh@suse.cz>
19953 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19954 (cgraph_create_virtual_clone): Call hooks once virtual clone
19956 * cgraph.h (cgraph_clone_node): Update prototype.
19957 * ipa-cp.c (ipcp_estimate_growth): Use
19958 estimate_ipcp_clone_size_and_time.
19959 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19960 * lto-cgraph.c (input_node): Update.
19961 * ipa-inline.c (recursive_inlining): Update.
19962 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19963 (evaluate_conditions_for_known_args): Break out from ...
19964 (evaluate_conditions_for_edge): ... here.
19965 (evaluate_conditions_for_ipcp_clone): New function.
19966 (inline_node_duplication_hook): Update clone summary based
19968 (estimate_callee_size_and_time): Rename to ...
19969 (estimate_node_size_and_time): take NODE instead of EDGE;
19970 take POSSIBLE_TRUTHS as argument.
19971 (estimate_callee_size_and_time): Update.
19972 (estimate_ipcp_clone_size_and_time): New function.
19973 (do_estimate_edge_time): Update.
19975 2011-05-08 Richard Guenther <rguenther@suse.de>
19977 PR middle-end/48908
19978 PR middle-end/48905
19979 * expmed.c (expand_shift_1): Compute adjusted constant shift
19982 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19984 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19986 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19988 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19990 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19992 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19994 2011-05-07 Jan Hubicka <jh@suse.cz>
19996 * ipa-inline-transform.c (inline_call): Account when program size
19998 * ipa-inline.c (relative_time_benefit): New function.
19999 (edge_badness): Reorganize to be power 2 based; fix thinko when
20000 computing badness for negative growth; update comments to match
20001 reality; better dumps.
20003 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20005 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20006 type to bool and adjust comment.
20007 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20008 (fold_mathfn_compare): Remove calls to global_bindings_p.
20009 (fold_inf_compare): Likewise.
20010 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20011 * c-tree.h (global_bindings_p): Adjust prototype.
20012 * c-decl.c (global_bindings_p): Return bool and simplify.
20014 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20016 PR tree-optimization/48837
20017 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20018 when accumulator transformation is performed.
20020 2011-05-06 Jan Hubicka <jh@suse.cz>
20022 * i386.h (ix86_tune_indices): Add
20023 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20024 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20025 * i386.c (initial_ix86_tune_features): Add
20026 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20027 (software_prefetching_beneficial_p): Remove predicate.
20028 (ix86_option_override_internal): Use new macro.
20030 2011-05-06 Jan Hubicka <jh@suse.cz>
20032 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20034 2011-05-06 Jan Hubicka <jh@suse.cz>
20036 * cgraph.c (cgraph_add_thunk): Create real function node instead
20037 of alias node; finalize it and mark needed/reachale; arrange visibility
20038 to be right and add it into the corresponding same comdat group list.
20039 (dump_cgraph_node): Dump thunks.
20040 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20041 cgraph_function_with_gimple_body_p,
20042 cgraph_first_function_with_gimple_body,
20043 cgraph_next_function_with_gimple_body): New functions.
20044 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20046 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20047 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20048 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20049 devirtualization when optimizing.
20050 (verify_cgraph_node): Verify thunks.
20051 (cgraph_analyze_function): Analyze thunks.
20052 (cgraph_mark_functions_to_output): Output thunks only in combination
20053 with function they are assigned to.
20054 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20055 alias into normal node.
20056 (assemble_thunks): New functoin.
20057 (cgraph_expand_function): Use it.
20058 * lto-cgraph.c (lto_output_node): Stream thunks.
20059 (input_overwrite_node): Stream in thunks.
20060 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20061 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20062 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20063 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20064 (inline_analyze_function): Do not care about thunk jump functions.
20065 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20066 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20067 cgraph_function_with_gimple_body_p.
20068 * passes.c (do_per_function_toporder): Use
20069 cgraph_function_with_gimple_body_p.
20070 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20071 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20072 (function_called_by_processed_nodes_p): Likewise.
20074 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20076 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20077 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20079 (mabi=): Replace with separate entries for mabi=altivec,
20080 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20081 mabi=ieeelongdouble and mabi=ibmlongdouble.
20082 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20083 check for -mabi=spe without SPE ABI support here.
20084 (rs6000_handle_option): Replace OPT_mabi_ handling with
20085 OPT_mabi_altivec and OPT_mabi_spe handling.
20087 2011-05-06 Cary Coutant <ccoutant@google.com>
20089 * dwarf2out.c (contains_subprogram_definition): New function.
20090 (should_move_die_to_comdat): Call it.
20092 2011-05-06 Jeff Law <law@redhat.com>
20094 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20095 remove_ctrl_stmt_and_useless_edges.
20096 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20097 (fixup_template_block, thread_single_edge): Likewise.
20098 (mark_threaded_blocks): Use THREAD_TARGET.
20100 2011-05-06 Alan Modra <amodra@gmail.com>
20103 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20104 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20106 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20108 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20109 constraint modifier to "r".
20111 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20113 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20114 fall through for OPT_mcmodel_.
20116 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20118 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20120 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20122 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20125 * config/arm/arm.opt (marm): Document it.
20126 (mthumb): Reject negative variant.
20128 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20131 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20132 Fix typo in "ccvt" variable name.
20134 2011-05-06 Tristan Gingold <gingold@adacore.com>
20137 * config/vms/vms-ar.c (main): Remove cwd variable.
20139 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20142 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20144 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20146 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20147 * gimplify.c (gimplify_switch_expr): Likewise.
20148 * omp-low.c (expand_omp_sections): Likewise.
20149 * tree-eh.c (lower_try_finally_switch): Likewise.
20150 (lower_eh_dispatch): Likewise.
20151 * tree.h (build_case_label): Declare.
20152 * tree.c (build_case_label): Define.
20154 2011-05-05 Jason Merrill <jason@redhat.com>
20157 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20158 (copy_statement_list): Don't recurse.
20159 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20162 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20164 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20165 through from -mfpu= handling.
20166 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20168 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20170 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20173 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20175 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20177 (hppa[12]*-*-hpux11*): Ditto.
20178 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20179 * config/ia64/hpux-unix2003.h: New.
20180 * config/pa/pa-hpux1131.opt: New.
20181 * config/pa/pa-hpux1131.h: New.
20182 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20183 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20184 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20186 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20189 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20190 instead of mode as 3rd argument to recursive call.
20191 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20192 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20194 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20195 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20196 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20197 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20199 2011-05-05 Julian Brown <julian@codesourcery.com>
20201 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20202 parenthesis in D-register case.
20204 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20206 * opt-functions.awk (var_type_struct): Handle Enum options.
20207 * optc-gen.awk: Don't check range of variables of character type.
20208 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20209 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20210 rs6000_sdata_name, rs6000_explicit_options): Remove.
20211 (rs6000_option_override_internal): Check for -malign-power here.
20212 Use global_options_set instead of rs6000_explicit_options.
20213 (rs6000_parse_fpu_option): Remove.
20214 (rs6000_handle_option): Access variables via opts and opts_set
20215 pointers. Use error_at and warning_at. Add fall-through
20216 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20217 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20218 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20219 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20220 here. Don't use rs6000_parse_fpu_option.
20221 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20222 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20223 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20224 (mrecip=): Use Var.
20225 (mspe): Use Var and Save.
20226 (mtraceback=): Use Enum and Var.
20227 (rs6000_traceback_type): New Enum and EnumValue entries.
20228 (mfloat-gprs=): Use Enum, Var and Save.
20229 (rs6000_float_gprs): New Enum and EnumValue entries.
20230 (mlong-double-): use Var and Save.
20231 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20232 (malign-): Use Enum and Var.
20233 (rs6000_alignment_flags): New Enum and EnumValue entries.
20235 (fpu_type_t): New Enum and EnumValue entries.
20236 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20237 global_options_set instead of rs6000_explicit_options.
20238 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20239 global_options_set instead of rs6000_explicit_options.
20240 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20241 global_options_set instead of rs6000_explicit_options.
20242 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20243 global_options_set instead of rs6000_explicit_options.
20244 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20245 global_options_set instead of rs6000_explicit_options.
20246 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20247 global_options_set instead of rs6000_explicit_options.
20248 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20250 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20251 global_options_set instead of rs6000_explicit_options.
20252 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20253 (rs6000_cmodel): New Enum and EnumValue entries.
20254 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20255 global_options_set instead of rs6000_explicit_options.
20256 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20257 (mtls-size=): Use Enum and Var.
20258 (rs6000_tls_size): New Enum and EnumValue entries.
20260 2011-05-05 Michael Matz <matz@suse.de>
20262 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20263 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20264 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20265 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20266 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20267 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20268 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20269 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20270 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20271 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20272 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20273 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20274 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20275 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20276 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20277 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20279 2011-05-05 Richard Guenther <rguenther@suse.de>
20281 * expmed.c (expand_variable_shift): Rename to ...
20282 (expand_shift_1): ... this. Take an expanded shift amount.
20283 For rotates recurse directly not building trees for the shift amount.
20284 (expand_variable_shift): Wrap around expand_shift_1.
20285 (expand_shift): Adjust.
20287 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20289 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20291 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20293 * tree.h (get_pending_sizes): Remove prototype.
20294 (put_pending_size): Likewise.
20295 (put_pending_sizes): Likewise.
20296 * stor-layout.c (pending_sizes): Delete.
20297 (get_pending_sizes): Likewise.
20298 (put_pending_size): Likewise.
20299 (put_pending_sizes): Likewise.
20300 (variable_size): Do not call put_pending_size and tidy up.
20301 * function.h (struct function): Remove dont_save_pending_sizes_p.
20302 * lto-streamer-in.c (input_function): Do not stream it.
20303 * lto-streamer-out.c (output_function): Likewise.
20304 * tree-inline.c (initialize_cfun): Do not copy it.
20305 * c-decl.c (store_parm_decls): Do not set it.
20306 * omp-low.c (create_task_copyfn): Likewise.
20307 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20309 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20311 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20313 (*movdf_internal): Ditto.
20314 (*movdf_internal_nointeger): Ditto.
20315 (*movsf_internal): Ditto.
20317 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20319 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20320 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20321 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20322 (c_variable_size): Remove.
20323 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20324 call put_pending_sizes.
20325 (get_parm_info): Add parameter expr. Use it to set
20326 arg_info->pending_sizes.
20327 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20329 * c-parser.c (c_parser_parms_declarator): Update call to
20330 c_parser_parms_list_declarator.
20331 (c_parser_parms_list_declarator): Take parameter expr. Update
20332 call to push_parm_decl. Update recursive call. Don't call
20333 get_pending_sizes. Update calls to get_parm_info.
20334 (c_parser_objc_method_definition): Update calls to
20335 c_parser_objc_method_decl and objc_start_method_definition.
20336 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20337 (c_parser_objc_method_decl): Add parameter expr. Update call to
20339 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20340 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20341 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20343 2011-05-05 Michael Hope <michael.hope@linaro.org>
20346 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20347 __ARM_EABI__ hosts.
20349 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20351 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20352 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20353 (spu_output_mi_thunk): New function.
20355 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20357 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20358 targetm.asm_out.print_operand.
20359 * config/sol2.c: Include target.h.
20361 2011-05-04 Jan Hubicka <jh@suse.cz>
20363 * ipa-inline.c (reset_edge_caches): New function.
20364 (update_caller_keys): Add check_inlinablity_for; do not
20365 reset edge caches; remove now unnecesary loop.
20366 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20367 (update_all_callee_keys): Likewise.
20368 (inline_small_functions): Sanity check cache; update code
20371 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20373 PR rtl-optimization/47612
20374 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20375 as the last insn of the sequence to be moved.
20377 2011-05-04 Tobias Burnus <burnus@net-b.de>
20380 * doc/invoke.texi (Ofast): Document that it
20381 enables Fortran's -fno-protect-parens.
20383 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20385 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20387 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20389 * stor-layout.c (variable_size): Do not issue errors.
20391 2011-05-04 Richard Guenther <rguenther@suse.de>
20393 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20394 for array-ref indices.
20395 (tree_coverage_counter_addr): Likewise.
20396 (build_fn_info_type): Use size_int for index types.
20397 (build_gcov_info): Likewise.
20399 2011-05-04 Richard Guenther <rguenther@suse.de>
20401 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20403 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20404 for constructor indices.
20405 (push_init_level): Likewise.
20407 2011-05-04 Richard Guenther <rguenther@suse.de>
20409 * explow.c (promote_mode): Move variable declarations before code.
20411 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20413 * tree.h (build_function_type_array): Declare.
20414 (build_varargs_function_type_array): Declare.
20415 (build_function_type_vec, build_varargs_function_type_vec): Define.
20416 * tree.c (build_function_type_array_1): New function.
20417 (build_function_type_array): New function.
20418 (build_varargs_function_type_array): New function.
20420 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20422 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20423 before setting STMT_VINFO_TYPE.
20425 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20427 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20428 instead of spu_pass_by_reference.
20430 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20432 * calls.c (emit_library_call_value_1): Invoke
20433 promote_function_mode hook on libcall arguments.
20434 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20435 argument being NULL.
20436 * targhooks.c (default_promote_function_mode): Lisewise.
20437 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20438 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20440 * doc/tm.texi: Document that TYPE argument might be NULL.
20442 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20444 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20446 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20449 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20451 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20453 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20454 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20456 * mips-tfile.c: ... here.
20457 Don't include coretypes.h, tm.h, filenames.h.
20458 (saber_stop): Remove definition and all calls.
20459 [__SABER__]: Remove.
20460 (__LINE__): Remove default.
20461 (Size_t, Ptrdiff_t): Remove definitions.
20462 Replace by size_t, ptrdiff_t.
20463 [!MIPS_DEBUGGING_INFO]: Remove.
20464 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20465 (progname): Add const.
20467 Replace all uses by static.
20468 (ALIGN_SYMTABLE_OFFSET): Remove default.
20469 * mips-tdump.c: Don't include coretypes.h, tm.h.
20470 Remove !MIPS_IS_STAB guard.
20471 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20472 $(TM_H), filenames.h dependencies.
20473 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20475 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20478 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20479 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20481 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20484 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20485 account and save/restore RETS.
20486 (PROFILE_BEFORE_PROLOGUE): Define.
20487 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20488 the push insn to use predecrement.
20490 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20493 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20495 2011-05-04 Nick Clifton <nickc@redhat.com>
20497 * config/mn10300/mn10300.c: Include cfgloop.h.
20499 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20500 Lcc or a FLcc insn into the instruction stream.
20501 (mn10300_block_contains_call): New function. Returns true if the
20502 given basic block contains a CALL insn.
20503 (mn10300_loop_contains_call_insn): New function. Returns true if
20504 the given loop contains a CALL insn.
20505 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20506 to use the SETLB and Lcc or FLcc insns.
20507 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20508 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20509 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20510 disable the SETLB optimization.
20511 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20512 __SETLB__ or __NO_SETLB__.
20513 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20514 (movsf_internal): Handle MDR register.
20515 (cmpsi): Make visible.
20516 (setlb): New pattern.
20517 (Lcc): New pattern.
20518 (FLcc): New pattern.
20520 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20523 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20524 for reg<->xmm moves.
20525 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20526 (vec_concatv2di_rex64_sse): Ditto.
20527 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20528 (*vec_extractv2di_1_rex64): Ditto.
20531 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20533 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20535 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20537 2011-05-04 Richard Guenther <rguenther@suse.de>
20539 * tree.h (int_const_binop): Remove notrunc argument.
20540 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20541 create integer constants that are properly truncated.
20542 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20543 (const_binop): Remove zero notrunc argument to int_const_binop.
20544 (size_binop_loc): Likewise.
20545 (fold_div_compare): Likewise.
20546 (maybe_canonicalize_comparison_1): Likewise.
20547 (fold_comparison): Likewise.
20548 (fold_binary_loc): Likewise.
20549 (multiple_of_p): Likewise.
20550 * expr.c (store_constructor): Likewise.
20551 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20552 (maybe_fold_stmt_addition): Likewise.
20553 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20554 * stor-layout.c (layout_type): Likewise.
20555 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20556 * tree-sra.c (build_ref_for_offset): Likewise.
20557 (build_user_friendly_ref_for_offset): Likewise.
20558 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20559 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20560 * tree-ssa-loop-niter.c (inverse): Likewise.
20561 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20562 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20563 * tree-switch-conversion.c (check_range): Likewise.
20564 (build_constructors): Likewise.
20565 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20566 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20567 (extract_range_from_assert): Likewise.
20568 (vrp_int_const_binop): Likewise.
20569 (extract_range_from_binary_expr): Likewise.
20570 (extract_range_from_unary_expr): Likewise.
20571 (check_array_ref): Likewise.
20572 (find_case_label_range): Likewise.
20573 (simplify_div_or_mod_using_ranges): Likewise.
20574 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20575 comparing case labels for merging.
20577 2011-05-03 Mark Wielaard <mjw@redhat.com>
20579 * dwarf2out.c (debug_str_hash_forced): Removed.
20580 (gen_label_for_indirect_string): Removed.
20581 (get_debug_string_label): Removed.
20582 (AT_string_form): Generate label directly.
20583 (output_indirect_string): Test indirect_string_node for
20584 DW_FORM_strp instead of checking label and refcount.
20585 (prune_indirect_string): Removed.
20586 (prune_unused_types): Don't check debug_str_hash_forced or
20587 call prune_indirect_string.
20589 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20592 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20594 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20598 * combine.c (try_combine): Skip debug insns at m_split tests.
20600 2011-04-26 Mark Wielaard <mjw@redhat.com>
20603 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20604 when info_section_emitted.
20606 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20608 * config/mips/mips-opts.h: New.
20609 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20611 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20612 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20613 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20615 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20617 (mips_abi, mips_code_readable): Don't declare.
20618 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20619 (mabi=): Use Enum and Var.
20620 (mips_abi): New Enum and EnumValue entries.
20621 (mcode-readable=): Use Enum and Var.
20622 (mips_code_readable_setting): New Enum and EnumValue entries.
20623 (mr10k-cache-barrier=): Use Enum and Var.
20624 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20626 2011-05-03 Jan Hubicka <jh@suse.cz>
20628 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20629 replace hash by pointer map.
20630 (cgraph_node_set_element_def, cgraph_node_set_element,
20631 const_cgraph_node_set_element, varpool_node_set_element_def,
20632 varpool_node_set_element, const_varpool_node_set_element): Remove.
20633 (free_cgraph_node_set, free_varpool_node_set): New function.
20634 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20635 * tree-emutls.c: Free varpool node set.
20636 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20637 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20638 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20639 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20640 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20641 Move here from ipa.c; implement using pointer_map
20642 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20643 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20644 debug_cgraph_node_set, varpool_node_set_new,
20645 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20646 dump_varpool_node_set, debug_varpool_node_set):
20647 Move to ipa-uitls.c.
20648 * passes.c (ipa_write_summaries): Update.
20650 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20652 From Mike Frysinger:
20653 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20654 bf542/bf544/bf547/bf548/bf549.
20656 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20658 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20660 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20662 From Bernd Schmidt:
20663 * config/bfin/bfin.md (MOVCC): New mode_macro.
20664 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20665 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20666 comments from generated assembly.
20668 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20671 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20672 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20673 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20674 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20675 * config/bfin/lib1funcs.asm (___muldi3): New function.
20677 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20679 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20680 build_function_type_list instead of build_function_type.
20681 Rearrange initialization of `args' to do so.
20683 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20685 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20686 instead of build_function_type.
20688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20690 * config/rs6000/rs6000.c (spe_init_builtins): Call
20691 build_function_type_list instead of build_function_type.
20692 (paired_init_builtins, altivec_init_builtins): Likewise.
20693 (builtin_function_type): Likewise.
20695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20697 * config/sh/sh.c (sh_media_init_builtins): Call
20698 build_function_type_list instead of build_function_type.
20700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20702 * config/sparc/sparc.c (sparc_file_end): Call
20703 build_function_type_list instead of build_function_type.
20705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20707 * config/alpha/alpha.c (alpha_init_builtins): Call
20708 build_function_type_list instead of build_function_type.
20710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20712 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20713 build_function_type_list instead of build_function_type.
20715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20717 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20718 build_function_type_list instead of build_function_type.
20719 Delete `endlink' variable.
20721 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20723 * config/avr/avr.c (avr_init_builtins): Call
20724 build_function_type_list instead of build_function_type.
20726 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20728 * config/picochip/picochip.c (picochip_init_builtins): Call
20729 build_function_type_list instead of build_function_type.
20730 Delete `endlink' variable.
20732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20734 * config/bfin/bfin.c (bfin_init_builtins): Call
20735 build_function_type_list instead of build_function_type.
20737 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20740 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20741 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20743 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20746 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20747 libbffastfp overrides libgcc when -mfast-fp.
20749 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20751 Originally from Bernd Schmidt
20752 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20753 * config/bfin/bfin.c (override_options): Test it and error if
20756 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20758 Originally From Bernd Schmidt
20759 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20762 2011-05-03 Jeff Law <law@redhat.com>
20764 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20765 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20766 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20767 than accessing AUX field directly. Free the AUX field before
20769 (thread_block, thread_through_loop_header): Likewise.
20770 (thread_single_edge, mark_threaded_blocks): Likewise.
20771 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20772 (register_jump_thread): Do not attempt to thread to a NULL edge.
20774 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20776 * function.c (init_function_start): Call decide_function_section.
20777 * varasm.c (decide_function_section): New function.
20778 (assemble_start_function): When not using
20779 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20780 or first_function_block_is_cold.
20781 * rtl.h (decide_function_section): Declare.
20783 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20784 Jakub Jelinek <jakub@redhat.com>
20787 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20788 only succeed if req_mode is the same as set_mode.
20790 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20792 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20793 * genemit.c (gen_exp): Handle RETURN.
20794 * emit-rtl.c (verify_rtx_sharing): Likewise.
20795 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20796 * rtl.c (copy_rtx): RETURN is shared.
20797 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20799 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20800 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20801 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20802 * config/cris/cris.c (cris_expand_return): Likewise.
20803 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20804 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20805 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20806 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20807 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20809 * config/v850/v850.c (expand_epilogue): Likewise.
20810 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20811 * config/arm/arm.md (epilogue): Likewise.
20812 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20813 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20814 variable to ret_reg.
20816 2011-05-03 Richard Guenther <rguenther@suse.de>
20819 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20820 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20821 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20823 2011-05-03 Richard Guenther <rguenther@suse.de>
20825 * c-decl.c (grokdeclarator): Instead of looking at
20826 TREE_OVERFLOW check if the constant fits in the index type.
20828 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20830 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20831 (vec_store_lanes<mode><mode>): Likewise.
20833 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20835 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20836 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20837 convert_optab_index values.
20838 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20839 * genopinit.c (optabs): Initialize the new optabs.
20840 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20841 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20842 (expand_STORE_LANES): New functions.
20843 * tree.h (build_array_type_nelts): Declare.
20844 * tree.c (build_array_type_nelts): New function.
20845 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20846 (vect_model_load_cost): Likewise.
20847 (vect_store_lanes_supported, vect_load_lanes_supported)
20848 (vect_record_strided_load_vectors): Declare.
20849 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20850 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20851 (vect_transform_strided_load): Split out statement recording into...
20852 (vect_record_strided_load_vectors): ...this new function.
20853 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20854 (write_vector_array, create_array_ref): New functions.
20855 (vect_model_store_cost): Add store_lanes_p argument.
20856 (vect_model_load_cost): Add load_lanes_p argument.
20857 (vectorizable_store): Try to use store-lanes functions for
20858 interleaved stores.
20859 (vectorizable_load): Likewise load-lanes and loads.
20860 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20861 to vect_model_store_cost.
20862 (vect_build_slp_tree): Likewise vect_model_load_cost.
20864 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20866 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20867 * hooks.c (hook_bool_mode_uhwi_false): New function.
20868 * target.def (array_mode_supported_p): New hook.
20869 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20870 * doc/tm.texi: Regenerate.
20871 * stor-layout.c (mode_for_array): New function.
20872 (layout_type): Use it.
20873 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20874 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20876 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20879 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20880 for -fstack-check if the size to allocate is negative.
20882 2011-05-02 Lawrence Crowl <crowl@google.com>
20884 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20885 (timevar_cond_start): New for starting a timer only when it is not
20887 (timevar_cond_stop): New for stopping a timer when it was not already
20890 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20891 (timevar_cond_start): New as above.
20892 (timevar_cond_stop): New as above.
20894 * timevar.def: Add start/stop timers for compiler phases,
20895 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20896 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20897 and TV_PHASE_FINALIZE.
20898 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20899 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20900 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20901 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20902 Make unused TV_OVERLOAD into a start/stop timer.
20904 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20905 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20906 to indicate that they are start/stop timers.
20908 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20909 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20910 Move initialization to do_compile.
20911 (do_compile): Add initialization from above.
20912 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20914 * c-decl.c (c_write_global_declarations): Add start/stop of
20915 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20917 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20918 or TV_PARSE_INLINE, as appropriate.
20919 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20920 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20922 2011-05-02 Jason Merrill <jason@redhat.com>
20925 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20927 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20930 * c-decl.c (finish_decl): Only create a composite if the types are
20933 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20935 * config/fr30/fr30-protos.h (Mmode): Don't define.
20936 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20937 definition where used.
20938 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20939 define. Expand definitions where used.
20940 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20941 Expand definitions where used.
20942 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20943 rx_function_arg, rx_function_arg_advance,
20944 rx_function_arg_boundary): Expand definitions of those macros.
20945 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20946 definition where used.
20948 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20950 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20952 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20953 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20954 with *movv2sf_internal_rex64_avx.
20955 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20956 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20957 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20958 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20959 "vex" in "prefix" attribute calculation.
20960 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20962 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20965 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20966 inputs match the output.
20968 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20971 * config/m68k/m68k.c (m68k_expand_prologue): Set
20972 current_function_static_stack_size.
20974 2011-05-02 Jan Hubicka <jh@suse.cz>
20976 * lto-streamer.c (lto_streamer_cache_insert_1,
20977 lto_streamer_cache_lookup, lto_streamer_cache_create,
20978 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20979 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20981 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20983 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20984 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20985 config/m68k/t-opts: New files.
20986 * config/m68k/m68k-tables.opt: New file (generated).
20987 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20988 extra_options and m68k/t-opts to tmake_file.
20989 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20990 (all_isas): Initialize using m68k-isas.def.
20991 (all_microarchs): Initialize using m68k-microarchs.def.
20992 (m68k_find_selection): Remove.
20993 (m68k_handle_option): Don't assert that global structures are in
20994 use. Use error_at. Access variables via opts pointer. Don't
20995 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20996 directly for -m68020-40 and -m68020-60.
20997 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20998 m68k_tune_entry here.
20999 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21001 (m68k_library_id_string): Remove declaration.
21002 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21003 (m68k_library_id_string): New Variable.
21004 (march=, mcpu=, mtune=): Use Enum and Var.
21006 2011-05-02 Richard Guenther <rguenther@suse.de>
21008 * varasm.c (output_constructor_regular_field): Compute zero-based
21009 index with double-ints. Make sure to ICE instead of producing
21011 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21012 in asserts. Properly use a signed type.
21014 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21016 * config/i386/sse.md (V): New mode iterator.
21017 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21019 (V_256): Rename from AVX256MODE.
21020 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21021 condition to all users.
21023 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21024 condition to all users.
21025 (VF_128): Make V4SF mode unconditional.
21026 (VF_256): Rename from AVX256MODEF2P.
21027 (VI4F_128): Rename from SSEMODE4S.
21028 (VI8F_128): Rename from SSEMODE2D.
21029 (VI4F_256): Rename from AVX256MODE8P.
21030 (VI8F_256): Rename from AVX256MODE4P.
21031 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21032 (ssescalarmodesuffix): Remove SF and DF modes.
21033 (SSEMODE124): Remove.
21034 (SSEMODE1248): Ditto.
21035 (SSEMODEF2P): Ditto.
21036 (AVXMODEF2P): Ditto.
21037 (AVXMODEFDP): Ditto.
21038 (AVXMODEFSP): Ditto.
21039 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21041 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21043 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21044 xop_pcmov_<mode>256. Use V mode iterator.
21046 Adjust RTX patterns globally for renamed mode attributes.
21048 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21050 * haifa-sched.c (sched_emit_insn): Emit insn before first
21051 non-scheduled insn. Inform back-end about new insn. Add
21052 new insn to scheduled_insns list.
21054 2011-05-02 Richard Guenther <rguenther@suse.de>
21056 PR tree-optimization/48822
21057 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21058 (process_scc): Indicate which iteration we start.
21060 2011-05-02 Jan Hubicka <jh@suse.cz>
21062 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21063 (lto_section_overrun): New.
21064 * lto-section-out.c (append_block): Rename to ...
21065 (lto_append_block): ... this one; export.
21066 (lto_output_1_stream): Move lto lto-streamer.h
21067 (lto_output_data_stream): Update.
21068 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21069 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21072 2011-05-02 Richard Guenther <rguenther@suse.de>
21074 * tree.c (tree_code_counts): New global array.
21075 (record_node_allocation_statistics): Count individual tree codes.
21076 (dump_tree_statistics): Dump individual code stats.
21078 2011-05-01 Jan Hubicka <jh@suse.cz>
21080 * ipa-inline.c (caller_growth_limits): Fix thinko when
21081 looking for largest stack frame.
21082 * ipa-inline.h (dump_inline_summary): Declare.
21083 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21085 (dump_inline_summary): Export.
21086 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21088 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21090 * reginfo.c (memory_move_cost): Change rclass argument type form
21091 'enum reg_class' to reg_class_t.
21092 * reload.h (memory_move_cost): Update prototype.
21093 * postreload.c reload_cse_simplify_set): Change type dclass var to
21095 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21097 (ira_allocate_and_set_costs): Change aclass argument type form
21098 'enum reg_class' to reg_class_t.
21099 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21100 Change aclass argument type to reg_class_t.
21101 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21103 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21104 memory_move_cost call.
21106 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21107 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21108 Change type tmp var to reg_class_t.
21110 2011-04-30 Jan Hubicka <jh@suse.cz>
21112 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21113 inlining into function with flatten attribute.
21114 (want_inline_small_function_p): Be more realistic about inlining
21115 cold calls where callee size grows.
21117 2011-04-30 Jan Hubicka <jh@suse.cz>
21119 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21122 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21124 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21125 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21126 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21127 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21128 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21129 (print_operand): Rename to...
21130 (sparc_print_operand): ...this. Make static. Adjust
21131 sparc_print_operand function call.
21132 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21135 2011-04-30 Jan Hubicka <jh@suse.cz>
21137 PR middle-end/48752
21138 * ipa-inline.c (early_inliner): Disable when doing late
21139 addition of function.
21141 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21143 * dwarf2out.c (get_address_mode): New inline.
21144 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21145 if not dwarf_strict emit
21146 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21147 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21148 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21149 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21150 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21151 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21152 mem_loc_descriptor callers.
21153 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21154 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21155 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21156 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21157 (base_types): New variable.
21158 (get_base_type_offset, calc_base_type_die_sizes,
21159 base_type_for_mode, mark_base_types, base_type_cmp,
21160 move_marked_base_types): New functions.
21161 (calc_die_sizes): Assert that die_offset is 0 or equal to
21163 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21164 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21165 callers. If not dwarf_strict, call mem_loc_descriptor even for
21166 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21167 (gen_subprogram_die): Don't give up on call site parameters
21168 with non-integral or large integral modes. Adjust
21169 mem_loc_descriptor callers.
21170 (prune_unused_types): Call prune_unused_types_mark on base_types
21172 (resolve_addr): Call mark_base_types.
21173 (dwarf2out_finish): Call move_marked_base_types.
21175 PR tree-optimization/48809
21176 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21178 (gen_inbound_check): Don't compute index_expr - range_min in utype
21179 again, instead reuse SSA_NAME initialized in build_arrays.
21180 Remove two useless gsi_for_stmt calls.
21182 2011-04-29 Jeff Law <law@redhat.com>
21184 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21186 2011-04-29 Martin Jambor <mjambor@suse.cz>
21188 * cgraph.h (cgraph_postorder): Remove declaration.
21189 * ipa-utils.h (ipa_free_postorder_info): Declare.
21190 (ipa_reverse_postorder): Likewise.
21191 * cgraphunit.c: Include ipa-utils.h.
21192 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21193 * ipa-inline.c: Include ipa-utils.h.
21194 (ipa_inline): Update call to ipa_reverse_postorder.
21195 * ipa-pure-const.c (propagate_pure_const): Update call to
21196 ipa_reduced_postorder and ipa_print_order. Call
21197 ipa_free_postorder_info to clean up.
21198 (propagate_nothrow): Likewise.
21199 * ipa-reference.c (propagate): Removed a useless call to
21200 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21201 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21202 * ipa.c: Include ipa-utils.h.
21203 (ipa_profile): Update call to ipa_reverse_postorder.
21204 (cgraph_postorder): Moved to...
21205 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21206 (ipa_utils_print_order): Renamed to ipa_print_order.
21207 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21209 (ipa_free_postorder_info): New function.
21210 * passes.c: Include ipa-utils.h.
21211 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21212 (ipa_write_summaries): Likewise.
21213 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21214 (cgraphunit.o): Likewise.
21216 (ipa-inline.o): Likewise.
21218 2011-04-29 Jan Hubicka <jh@suse.cz>
21220 * ipa-inline.h (clause_t): Turn into unsigned int.
21221 * ipa-inline-analysis.c (add_clause): Do more simplification.
21222 (and_predicates): Shortcut more cases.
21223 (predicates_equal_p): Move forward; check that clauses are properly
21225 (or_predicates): Shortcut more cases.
21226 (edge_execution_predicate): Rewrite as...
21227 (set_cond_stmt_execution_predicate): ... this function; handle
21228 __builtin_constant_p.
21229 (set_switch_stmt_execution_predicate): New .
21230 (compute_bb_predicates): New.
21231 (will_be_nonconstant_predicate): Update TODO.
21232 (estimate_function_body_sizes): Use compute_bb_predicates
21233 and free them later, always try to estimate if stmt is constant.
21234 (estimate_time_after_inlining, estimate_size_after_inlining):
21235 Gracefully handle optimized out edges.
21236 (read_predicate): Fix off by one error.
21238 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21240 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21242 2011-04-27 Xinliang David Li <davidxl@google.com>
21244 * tree-profile.c (init_ic_make_global_vars): Set
21245 tls attribute on ic vars.
21246 * coverage.c (coverage_end_function): Initialize
21247 function_list with zero.
21249 2011-04-29 Richard Guenther <rguenther@suse.de>
21251 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21252 for the type of the result.
21253 (fold_builtin_isascii): Likewise.
21254 (fold_builtin_toascii): Use integer_type_node where appropriate.
21255 (fold_builtin_logb): Likewise.
21256 (fold_builtin_frexp): Likewise.
21257 (fold_builtin_strstr): Likewise.
21258 (fold_builtin_strpbrk): Likewise.
21259 (fold_builtin_fputs): Likewise.
21260 (fold_builtin_sprintf): Likewise.
21261 (fold_builtin_snprintf): Likewise.
21262 (fold_builtin_printf): Likewise.
21263 (do_mpfr_remquo): Use a proper type for the assigned constant.
21264 (do_mpfr_lgamma_r): Likewise.
21265 * dwarf2out.c (resolve_one_addr): Use size_int.
21266 * except.c (init_eh): Likewise.
21267 (assign_filter_values): Use integer_type_node for filter values.
21268 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21270 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21271 for EH region numbers.
21272 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21273 for the shift amount.
21275 2011-04-29 Richard Guenther <rguenther@suse.de>
21277 * expr.h (expand_shift): Rename to ...
21278 (expand_variable_shift): ... this.
21279 (expand_shift): Take a constant shift amount.
21280 * expmed.c (expand_shift): Rename to ...
21281 (expand_variable_shift): ... this.
21282 (expand_shift): New wrapper around expand_variable_shift.
21283 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21284 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21285 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21286 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21287 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21288 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21289 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21290 emit_store_flag_1, emit_store_flag): Likewise.
21291 * builtins.c (expand_builtin_signbit): Likewise.
21292 * calls.c (load_register_parameters): Likewise.
21293 * function.c (assign_parm_setup_block): Likewise.
21294 * lower-subreg.c (resolve_shift_zext): Likewise.
21295 * optabs.c (widen_bswap, expand_abs_nojump,
21296 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21297 * spu/spu.c (spu_expand_extv): Likewise.
21298 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21300 2011-04-29 Richard Guenther <rguenther@suse.de>
21302 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21303 for the remapped region number.
21304 * predict.c (build_predict_expr): Use integer_type_node for the
21306 * fold-const.c (fold_binary_loc): Use integer_type_node for
21307 the shift amount. Use a proper type for the PLUS_EXPR operand.
21309 2011-04-29 Michael Matz <matz@suse.de>
21311 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21312 other trees that just builtins.
21313 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21315 2011-04-29 Richard Guenther <rguenther@suse.de>
21317 * tree-nested.c (get_trampoline_type): Use size_int.
21318 (get_nl_goto_field): Likewise.
21319 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21321 (lower_eh_constructs_2): Likewise.
21322 (lower_resx): Likewise.
21323 (lower_eh_dispatch): Likewise.
21324 * tree-mudflap.c (mf_build_string): Use size_int.
21325 (mudflap_register_call): Use integer_type_node for the flag.
21326 (mudflap_enqueue_constant): Use size_int.
21327 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21328 instead of rebuilding it.
21330 2011-04-29 Richard Guenther <rguenther@suse.de>
21332 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21333 Handle OBJ_TYPE_REF.
21334 (find_func_aliases_for_call): Use it more consistently.
21336 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21338 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21339 (rank_for_schedule): Use it.
21340 (schedule_block): Set it.
21342 2011-04-28 David Li <davidxl@google.com>
21344 * tree.c (crc32_string): Use crc32_byte.
21345 (crc32_byte): New function.
21346 * tree.h (crc32_byte): New function.
21347 * gcov.c (read_graph_file): Handle new cfg_cksum.
21348 (read_count_file): Ditto.
21349 * profile.c (instrument_values): Ditto.
21350 (get_exec_counts): Ditto.
21351 (read_profile_edge_counts): Ditto.
21352 (compute_branch_probabilities): Ditto.
21353 (compute_value_histograms): Ditto.
21354 (branch_prob): Ditto.
21355 (end_branch_prob): Ditto.
21356 * coverage.c (read_counts_file): Ditto.
21357 (get_coverage_counts): Ditto.
21358 (tree_coverage_counter_addr): Ditto.
21359 (coverage_checksum_string): Ditto.
21360 (coverage_begin_output): Ditto.
21361 (coverage_end_function): Ditto.
21362 (build_fn_info_type): Ditto.
21363 (build_fn_info_value): Ditto.
21364 * libgcov.c (gcov_exit): Ditto.
21365 * gcov-dump.c (tag_function): Ditto.
21366 (compute_checksum): Remove.
21368 2011-04-29 Alan Modra <amodra@gmail.com>
21370 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21371 unspec plus offset. Tidy macho code.
21373 2011-04-29 Martin Jambor <mjambor@suse.cz>
21375 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21376 node instead of a decl. Update all callers.
21377 * cgraph.h: Update declaration.
21379 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21381 PR tree-optimization/48765
21382 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21383 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21384 to indicate if loop aware SLP is being used. Scan the statements
21385 and update the vectorization factor according to the type of
21386 vectorization before statement analysis.
21387 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21388 pass it to vect_analyze_loop_operations.
21389 (vectorizable_reduction): Set number of copies to 1 in case of pure
21391 * tree-vect-stmts.c (vectorizable_conversion,
21392 vectorizable_assignment, vectorizable_shift,
21393 vectorizable_operation, vectorizable_type_demotion,
21394 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21396 (vectorizable_condition): Move the check that it is not SLP
21397 vectorization before the number of copies check.
21398 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21399 to vectorize the loop using SLP.
21401 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21403 PR middle-end/48597
21404 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21407 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21409 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21410 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21411 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21412 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21413 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21415 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21416 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21417 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21418 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21419 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21420 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21422 * config/i386/linux.h (REG_NAME): Don't define.
21423 * config/i386/linux64.h (REG_NAME): Don't define.
21424 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21425 Undefine before defining.
21427 2011-04-28 Jan Hubicka <jh@suse.cz>
21429 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21430 nonconstant_names array.
21431 (estimate_function_body_sizes): Build nonconstant_names array; handle
21432 BUILT_IN_CONSTANT_P.
21434 2011-04-28 Richard Guenther <rguenther@suse.de>
21438 2011-04-28 Richard Guenther <rguenther@suse.de>
21440 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21441 as late as possible.
21443 2011-04-28 Richard Guenther <rguenther@suse.de>
21445 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21446 (debug_constraint): Do it here.
21447 (dump_constraints): And here.
21448 (rewrite_constraints): And here.
21449 (dump_constraint_edge): Remove.
21450 (dump_constraint_graph): Rewrite to produce DOT output.
21451 (solve_constraints): Build succ graph as late as possible.
21452 Dump constraint graphs before and after solving.
21454 2011-04-28 Richard Guenther <rguenther@suse.de>
21456 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21457 New function split out from ...
21458 (find_func_aliases): ... here. Call it.
21459 (find_func_aliases_for_call): Likewise.
21461 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21463 * internal-fn.h (internal_fn_name_array): Declare.
21464 (internal_fn_flags_array): Likewise.
21466 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21468 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21469 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21471 (ssemodefsuffix): Remove.
21472 (ssevecmodesuffix): New mode attribute.
21473 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21474 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21475 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21476 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21477 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21478 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21479 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21480 ssemodesuffix mode attribute.
21481 (float splitters): Use ssevecmodesuffix mode attribute.
21482 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21483 (sseinsmode): Rename from avxvecmode.
21484 (avxsizesuffix): Rename from avxmodesuffix.
21485 (sseintvecmode): Rename from avxpermvecmode.
21486 (ssedoublevecmode): Rename from ssedoublesizemode.
21487 (ssehalfvecmode): Rename from avxhalfvecmode.
21488 (ssescalarmode): Rename from avxscalarmode.
21489 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21490 templates for ssemodesuffix mode attribute.
21491 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21494 Adjust RTX patterns globally for renamed mode attributes.
21496 2011-04-27 Jan Hubcika <jh@suse.cz>
21498 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21499 * ipa-inline-analysis.c: Include alloc-pool.h.
21500 (edge_predicate_pool): New.
21501 (trye_predicate_p): New function
21502 (false_predicate_p): New function.
21503 (add_clause): Sanity check that false clauses are "optimized";
21504 never add clauses to predicate that is already known to be false.
21505 (and_predicate): Use flase_predicate_p.
21506 (evaulate_predicate): Rename to ...
21507 (evaluate_predicate): ... this one; update all callers; assert
21508 that false is not listed among possible truths.
21509 (dump_predicate): Use true_predicate_p.
21510 (account_size_time): Use false_predicate_p.
21511 (evaulate_conditions_for_edge): Rename to ...
21512 (evaluate_conditions_for_edge) ... this one.
21513 (edge_set_predicate): New function.
21514 (inline_edge_duplication_hook): Duplicate edge predicates.
21515 (inline_edge_removal_hook): Free edge predicates.
21516 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21517 (dump_inline_summary): Update.
21518 (estimate_function_body_sizes): Set edge predicates.
21519 (estimate_calls_size_and_time): Handle predicates.
21520 (estimate_callee_size_and_time): Update.
21521 (remap_predicate): Add toplev_predicate; update comment.
21522 (remap_edge_predicates): New function.
21523 (inline_merge_summary): Compute toplev predicate; update.
21524 (read_predicate): New function.
21525 (read_inline_edge_summary): Use it.
21526 (inline_read_section): Likewise.
21527 (write_predicate): New function.
21528 (write_inline_edge_summary): Use it.
21529 (inline_write_summary): Likewise.
21530 (inline_free_summary): Free alloc pool and edge summary vec.
21532 2011-04-27 Richard Guenther <rguenther@suse.de>
21534 * tree-ssa-structalias.c (changed_count): Remove.
21535 (changed): Use a bitmap.
21536 (unify_nodes): Adjust.
21537 (do_sd_constraint): Likewise.
21538 (do_ds_constraint): Likewise.
21539 (do_complex_constraint): Likewise.
21540 (solve_graph): Likewise.
21542 2011-04-27 Jan Hubicka <jh@suse.cz>
21544 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21546 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21548 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21549 (avx_vperm2f128_*_operand): Ditto.
21550 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21551 Use avx_vpermilp_parallel in insn condition.
21552 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21553 Use avx_vperm2f128_parallel in insn condition.
21555 2011-04-27 Richard Guenther <rguenther@suse.de>
21557 * Makefile.in (tree-ssa-structalias.o): Remove
21558 gt-tree-ssa-structalias.h dependency.
21559 (GTFILES): Remove tree-ssa-structalias.c.
21560 * tree.c (allocate_decl_uid): New function.
21561 (make_node_stat): Use it.
21562 (copy_node_stat): Likewise.
21563 * tree.h (allocate_decl_uid): Declare.
21564 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21565 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21566 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21567 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21568 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21569 (struct heapvar_map): Likewise.
21570 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21571 heapvar_insert): Likewise.
21572 (make_heapvar_for): Rename to ...
21573 (make_heapvar): ... this. Simplify.
21574 (fake_var_decl_obstack): New global var.
21575 (build_fake_var_decl): New function.
21576 (make_constraint_from_heapvar): Adjust.
21577 (handle_lhs_call): Likewise.
21578 (create_function_info_for): Likewise.
21579 (intra_create_variable_infos): Likewise.
21580 (init_alias_vars): Allocate fake_var_decl_obstack.
21581 (init_alias_heapvars, delete_alias_heapvars): Remove.
21582 (compute_points_to_sets): Do not call init_alias_heapvars.
21583 (ipa_pta_execute): Likewise.
21584 (delete_points_to_sets): Free fake_var_decl_obstack.
21586 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21588 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21589 (si_from_UTItype, si_to_UTItype): New functions.
21590 (__udivmodti4): Use them to implement type-punning.
21591 * config/spu/multi3.c (union qword_TItype): New data type.
21592 (si_from_TItype, si_to_TItype): New functions.
21593 (__multi3): Use them to implement type-punning.
21595 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21597 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21599 2011-04-27 Jan Hubicka <jh@suse.cz>
21601 * ipa-prop.c (function_insertion_hook_holder): New holder.
21602 (ipa_add_new_function): New function.
21603 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21604 Register/deregister holder.
21606 2011-04-27 Richard Guenther <rguenther@suse.de>
21608 PR tree-optimization/48772
21609 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21611 2011-04-27 Richard Guenther <rguenther@suse.de>
21613 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21614 TARGET_MEM_REF handling.
21616 2011-04-27 Nick Clifton <nickc@redhat.com>
21618 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21619 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21620 (REG_CLASS_NAMES): Likewise.
21621 (REG_CLASS_CONTENTS): Likewise.
21622 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21623 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21624 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21625 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21626 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21627 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21628 duplicate register classes.
21629 (frv_class_likely_spilled_p): Likewise.
21630 (frv_register_move_cost): Likewise.
21632 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21633 end of the regno_reg_class array.
21635 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21638 * c-typeck.c (build_binary_op): Don't wrap arguments if
21639 int_operands is true.
21641 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21644 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21645 targetm.calls.must_pass_in_stack for void type.
21647 2011-04-26 Jan Hubicka <jh@suse.cz>
21649 * cgraphbuild.c (build_cgraph_edges): Update call
21650 of cgraph_create_edge and cgraph_create_indirect_edge.
21651 * cgraph.c (cgraph_create_edge_including_clones,
21652 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21653 cgraph_update_edges_for_call_stmt_node): Do not take nest
21654 argument; do not initialize call_stmt_size/time.
21655 (dump_cgraph_node): Do not dump nest.
21656 (cgraph_clone_edge): Do not take loop_nest argument;
21657 do not propagate it; do not clone call_stmt_size/time.
21658 (cgraph_clone_node): Likewise.
21659 (cgraph_create_virtual_clone): Update.
21660 * cgraph.h (struct cgraph_edge): Remove
21661 call_stmt_size/call_stmt_time/loop_nest.
21662 (cgraph_create_edge, cgraph_create_indirect_edge,
21663 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21665 * tree-emutls.c (gen_emutls_addr): Update.
21666 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21667 loop_nest; handle indirect calls, too.
21668 (clone_inlined_nodes): Do not care about updating inline summaries.
21669 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21670 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21671 stream call_stmt_size/call_stmt_time/loop_nest.
21672 * ipa-inline.c (edge_badness): Update.
21673 (ipa_inline): dump summaries after inlining.
21674 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21676 (inline_edge_summary): New function.
21677 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21678 (inline_edge_removal_hook): Handle edge summaries.
21679 (inline_edge_duplication_hook): New hook.
21680 (inline_summary_alloc): Alloc hooks.
21681 (initialize_growth_caches): Do not register removal hooks.
21682 (free_growth_caches); Do not free removal hook.
21683 (dump_inline_edge_summary): New function.
21684 (dump_inline_summary): Use it.
21685 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21686 (inline_update_callee_summaries): New function.
21687 (inline_merge_summary): Use it.
21688 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21689 (read_inline_edge_summary): New function.
21690 (inline_read_section): Use it.
21691 (write_inline_edge_summary): New function.
21692 (inline_write_summary): Use it.
21693 (inline_free_summary): Free edge new holders.
21694 * tree-inline.c (copy_bb): Update.
21696 2011-04-26 Jason Merrill <jason@redhat.com>
21698 * tree-eh.c (lower_try_finally_switch): Create the label along with
21699 the CASE_LABEL_EXPR.
21701 2011-04-26 David S. Miller <davem@davemloft.net>
21702 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21704 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21705 * configure: Regenerate.
21707 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21710 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21712 (VEC_reduc): New code iterator and splitters for vector reduction.
21713 (VEC_reduc_name): Ditto.
21714 (VEC_reduc_rtx): Ditto.
21715 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21716 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21718 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21719 support for extracting SF on VSX.
21721 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21722 generating xscvspdp.
21723 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21724 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21725 double add, minimum, maximum vector reduction.
21726 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21727 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21728 optimize double vector reduction.
21729 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21731 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21733 * config/fr30/fr30.h (inhibit_libc): Don't define.
21734 * config/m32r/m32r-protos.h: Correct comment.
21735 * config/v850/v850.h (GHS_default_section_names,
21736 GHS_current_section_names): Use tree, not union tree_node *.
21738 2011-04-26 Xinliang David Li <davidxl@google.com>
21740 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21741 * c-family/c-opts.c (c_common_handle_option): Set
21742 warn_maybe_uninitialized.
21743 * opts.c (common_handle_option): Ditto.
21744 * common.opt: New option.
21745 * tree-ssa.c (warn_uninit): Add one more parameter.
21746 (warn_uninitialized_var): Pass warning code.
21747 * tree-flow.h: Interface change.
21749 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21751 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21752 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21753 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21755 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21757 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21758 * config/mips/mips.opt (mmips-tfile): Remove.
21760 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21761 mips-tdump reference to ...
21762 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21763 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21764 reference by Tru64 UNIX.
21766 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21769 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21770 is error_mark_node, set value to NULL.
21772 PR tree-optimization/48734
21773 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21774 if return value from maybe_fold_*_comparsions isn't something
21775 the code is prepared to handle.
21777 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21779 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21781 (ext_QIreg_nomode_operands): Remove.
21782 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21786 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21788 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21790 2011-04-26 Richard Guenther <rguenther@suse.de>
21792 * c-typeck.c (build_unary_op): Do not expand array-refs via
21793 pointer arithmetic. Only adjust qualifiers for function types.
21795 2011-04-26 Richard Guenther <rguenther@suse.de>
21797 PR middle-end/48694
21798 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21799 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21800 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21801 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21803 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21805 * doc/extend.texi: Document __underlying_type.
21807 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21809 * config/rs6000/titan.md (automata_option "progress"): Remove.
21811 2011-04-25 Jeff Law <law@redhat.com>
21813 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21815 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21817 * system.h (ENUM_BITFIELD): Remove.
21819 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21820 Eric Botcazou <ebotcazou@adacore.com>
21822 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21823 for STORE_FLAG_VALUE==-1 case.
21825 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21828 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21829 LEGITIMATE_PIC_OPERAND_P.
21831 2011-04-24 Jan Hubicka <jh@suse.cz>
21833 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21835 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21836 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21837 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21838 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21839 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21840 Sanity check predicate length.
21841 (remap_predicate): Likewise; sanity check jump functions.
21842 (inline_read_section, inline_write_summary): Sanity check
21845 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21848 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21849 __is_literal_type, and __is_trivial; update throughout about
21850 possibly cv-qualified void types.
21852 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21854 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21855 testsuite and make it version agnostic.
21857 2011-04-22 Jan Hubicka <jh@suse.cz>
21859 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21861 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21864 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21865 to VOID_TYPE even around MODIFY_EXPR.
21867 2011-04-22 Mike Stump <mikestump@comcast.net>
21869 * gensupport.c (read_md_rtx): Fix typo in comment.
21870 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21873 2011-04-22 Jan Hubicka <jh@suse.cz>
21875 * gengtype.c (open_base_files): Add ipa-inline.h include.
21876 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21877 ipa-prop.c; update all uses.
21878 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21879 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21880 merge summary of inlined function into former caller.
21881 * ipa-inline.c (max_benefit): Remove.
21882 (edge_badness): Compensate for removal of benefits.
21883 (update_caller_keys): Use
21884 reset_node_growth_cache/reset_edge_growth_cache.
21885 (update_callee_keys): Likewise.
21886 (update_all_callee_keys): Likewise.
21887 (inline_small_functions): Do not collect max_benefit; do not reset
21888 estimated_growth; call free_growth_caches and initialize_growth_caches.
21889 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21890 struct size_time_entry): New structures.
21891 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21892 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21893 and estimated_growth.
21894 (edge_growth_cache_entry): New structure.
21895 (node_growth_cache, edge_growth_cache): New global vars.
21896 (estimate_growth): Turn into inline.
21897 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21898 initialize_growth_caches, free_growth_caches): Declare.
21899 (estimate_edge_growth): Rewrite.
21900 (estimate_edge_time): Implement as inline cache lookup.
21901 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21903 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21904 (NUM_CONDITIONS): New constant.
21905 (predicate_conditions): New enum.
21906 (IS_NOT_CONSTANT): New constant.
21907 (edge_removal_hook_holder): New var.
21908 (node_growth_cache, edge_growth_cache): New global vars.
21909 (true_predicate, single_cond_predicate, false_predicate,
21910 not_inlined_predicate, add_condition, add_clause, and_predicates,
21911 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21912 dump_clause, dump_predicate, account_size_time,
21913 evaulate_conditions_for_edge): New functions.
21914 (inline_summary_alloc): Move to heap.
21915 (inline_node_removal_hook): Clear condition and entry vectors.
21916 (inline_edge_removal_hook): New function.
21917 (initialize_growth_caches, free_growth_caches): New function.
21918 (dump_inline_summary): Update.
21919 (edge_execution_predicate): New function.
21920 (will_be_nonconstant_predicate): New function.
21921 (estimate_function_body_sizes): Compute BB and constantness predicates.
21922 (compute_inline_parameters): Do not clear estimated_growth.
21923 (estimate_edge_size_and_time): New function.
21924 (estimate_calls_size_and_time): New function.
21925 (estimate_callee_size_and_time): New function.
21926 (remap_predicate): New function.
21927 (inline_merge_summary): New function.
21928 (do_estimate_edge_time): New function based on...
21929 (estimate_edge_time): ... this one.
21930 (do_estimate_edge_growth): New function.
21931 (do_estimate_growth): New function based on....
21932 (estimate_growth): ... this one.
21933 (inline_analyze_function): Analyze after deciding on jump functions.
21934 (inline_read_section): New function.
21935 (inline_read_summary): Use it.
21936 (inline_write_summary): Write all the new data.
21937 * ipa-prop.c (ipa_get_param_decl_index): Export.
21938 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21939 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21941 (ipa_get_lattice): Move here from ipa-cp.c
21942 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21943 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21944 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21945 cgraph_edge_inlinable_p): Remove.
21946 * cgraphunit.c: Include ipainline.h
21947 (cgraph_process_new_functions): Update call of
21948 compute_inline_parameters.
21950 2011-04-22 Richard Guenther <rguenther@suse.de>
21952 * tree.c (build_int_cst): Properly create canonicalized integer
21954 (build_int_cst_type): Remove scary comments.
21956 2011-04-22 Xinliang David Li <davidxl@google.com>
21958 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21959 by default when -Wno-error is not specified.
21960 * opts-global.c (decode_options): Remove call to
21961 control_warning_options.
21963 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21965 PR tree-optimization/48717
21966 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21967 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21969 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21971 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21972 definition where used.
21974 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21977 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21978 TREE_STATIC variables declared inside of some OpenMP construct.
21980 2011-04-22 Martin Jambor <mjambor@suse.cz>
21982 PR middle-end/48585
21983 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21985 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21988 * c-typeck.c (pop_init_level): Do not warn about initializing
21991 2011-04-22 Alan Modra <amodra@gmail.com>
21993 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21994 when returning call_cookie.
21995 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21996 pointers, to functions with no more vector args than the current
21997 function, and some non-local calls for ABI_V4.
21998 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21999 sibcall_nonlocal_aix64): Combine to ..
22000 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22001 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22002 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22003 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22004 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22006 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22007 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22008 sibcall_value_symbolic_64): Delete.
22010 2011-04-21 Xinliang David Li <davidxl@google.com>
22012 * cgraph.h: Remove pid.
22013 * cgraph.c: Remove pid.
22014 * value-prof.c (init_node_map): New function.
22015 (del_node_map): New function.
22016 (find_func_by_funcdef_no): New function.
22017 (gimple_ic_transform): Call new function.
22018 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22019 * function.c (get_last_funcdef_no): New function.
22020 * function.h (get_last_funcdef_no): New function.
22021 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22022 to libgcov function.
22023 (tree-profiling): Call node map init and delete function.
22025 2011-04-21 Ian Lance Taylor <iant@google.com>
22027 * godump.c (go_format_type): Use exported Go name for anonymous
22030 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22032 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22033 Call builtin_function_type_list instead of builtin_function_type.
22034 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22036 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22038 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22039 build_function_type_list instead of build_function_type.
22040 Delete variable `endlink'.
22042 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22044 * config/s390/s390.c (s390_init_builtins): Call
22045 build_function_type_list instead of build_function_type.
22047 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22049 * config/ia64/ia64.c (ia64_init_builtins): Call
22050 build_function_type_list instead of builtin_function_type.
22052 2011-04-21 Easwaran Raman <eraman@google.com>
22054 * cfgexpand.c (stack_var): Remove OFFSET...
22055 (add_stack_var): ...and its reference here...
22056 (expand_stack_vars): ...and here.
22057 (stack_var_cmp): Sort by descending order of size.
22058 (partition_stack_vars): Change heuristic.
22059 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22060 (dump_stack_var_partition): Add newline after each partition.
22062 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22063 Jeff Law <law@redhat.com>
22065 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22066 * gengtype.c (matching_file_name_substitute): Likewise.
22068 2011-04-21 Richard Guenther <rguenther@suse.de>
22071 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22073 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22075 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22077 2011-04-21 Richard Guenther <rguenther@suse.de>
22079 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22082 2011-04-21 Richard Guenther <rguenther@suse.de>
22084 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22085 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22086 Use DECL_P, not SSA_VAR_P.
22087 (ptr_derefs_may_alias_p): Likewise.
22088 (ptr_deref_may_alias_ref_p_1): Likewise.
22089 (decl_refs_may_alias_p): Likewise.
22090 (refs_may_alias_p_1): Likewise.
22091 (ref_maybe_used_by_call_p_1): Likewise.
22092 (call_may_clobber_ref_p_1): Likewise.
22093 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22094 are either MEM_REF or TARGET_MEM_REF.
22095 (indirect_refs_may_alias_p): Likewise.
22096 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22097 for MEM_EXPR of indirect calls.
22099 2011-04-21 Tristan Gingold <gingold@adacore.com>
22101 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22102 (dst_file_info_struct): Remove flen field.
22103 (lookup_filename): Remove code that set flen field.
22105 2011-04-21 Tristan Gingold <gingold@adacore.com>
22107 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22109 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22112 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22113 vec_extract and vec_concat for non-SSE4_1 targets.
22115 2011-04-21 Richard Guenther <rguenther@suse.de>
22117 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22120 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22122 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22124 (FILE): Don't undefine.
22126 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22128 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22130 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22132 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22133 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22134 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22136 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22137 definitions where used.
22138 * config/microblaze/microblaze.h (struct microblaze_args): Use
22139 rtx, not struct rtx_def *.
22140 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22142 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22143 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22144 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22145 not struct rtx_def *.
22146 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22148 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22150 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22152 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22154 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22155 operand_equal_p to compare DR_BASE_ADDRESSes.
22156 (vect_check_interleaving): Likewise.
22158 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22161 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22162 for all Neon struct constants.
22164 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22166 * target.def (legitimate_constant_p): New hook.
22167 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22168 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22169 * doc/tm.texi: Regenerate.
22170 * hooks.h (hook_bool_mode_rtx_true): Declare.
22171 * hooks.c (hook_bool_mode_rtx_true): Define.
22172 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22173 * calls.c (precompute_register_parameters): Replace uses of
22174 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22175 (emit_library_call_value_1): Likewise.
22176 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22177 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22178 * ira-costs.c (scan_one_insn): Likewise.
22179 * recog.c (general_operand, immediate_operand): Likewise.
22180 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22181 * reload1.c (init_eliminable_invariants): Likewise.
22183 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22185 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22186 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22189 * config/alpha/predicates.md (input_operand): Update call to
22190 alpha_legitimate_constant_p.
22192 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22193 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22194 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22195 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22196 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22197 (arm_legitimate_constant_p): New functions.
22198 (arm_cannot_force_const_mem): Make static.
22200 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22202 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22203 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22204 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22205 instead of bfin_legitimate_constant_p.
22206 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22207 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22209 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22211 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22213 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22214 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22215 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22216 (frv_legitimate_constant_p): Make static. Add a mode argument.
22218 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22219 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22220 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22222 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22223 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22224 * config/i386/i386.c (legitimate_constant_p): Rename to...
22225 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22227 (ix86_cannot_force_const_mem): Update accordingly.
22228 (ix86_legitimate_address_p): Likewise.
22229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22230 * config/i386/i386.md: Update commentary.
22232 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22233 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22234 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22235 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22237 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22239 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22240 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22241 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22242 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22244 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22245 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22246 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22248 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22249 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22250 (m32r_legitimate_constant_p): New function.
22252 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22253 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22254 LEGITIMATE_CONSTANT_P.
22255 (LEGITIMATE_CONSTANT_P): Delete.
22256 * config/m68k/m68k.c (m68k_expand_prologue): Call
22257 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22258 (m68k_legitimate_constant_p): New function.
22259 * config/m68k/m68k.md: Update comments.
22261 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22262 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22263 (mcore_legitimate_constant_p): New function.
22265 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22266 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22267 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22268 Add a mode argument.
22269 (mep_legitimate_address): Update accordingly.
22270 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22272 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22274 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22275 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22276 static. Check OP's mode for VOIDmode.
22277 (microblaze_legitimate_constant_p): New function.
22278 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22280 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22281 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22282 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22283 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22284 * config/mips/predicates.md: Update comments.
22286 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22287 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22288 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22289 (mmix_legitimate_constant_p): Make static, return a bool, and take
22291 (mmix_print_operand_address): Update accordingly.
22293 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22295 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22296 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22297 static. Add a mode argument.
22298 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22300 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22302 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22303 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22304 (pa_legitimate_constant_p): New function.
22306 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22308 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22309 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22310 (pdp11_legitimate_constant_p): New function.
22312 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22313 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22314 (rs6000_legitimate_constant_p): New function.
22316 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22317 (rx_legitimate_constant_p): ...this.
22318 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22319 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22320 (rx_legitimate_constant_p): ...this.
22321 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22322 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22324 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22325 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22326 * config/s390/s390.c (legitimate_constant_p): Rename to...
22327 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22328 and add a mode argument.
22329 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22331 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22333 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22334 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22335 (sh_legitimate_constant_p): New function.
22337 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22338 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22339 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22340 (legitimate_constant_p): Rename to...
22341 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22343 (constant_address_p): Update accordingly.
22345 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22346 argument and return a bool.
22347 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22348 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22349 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22350 (spu_rtx_costs): Update accordingly.
22351 * config/spu/predicates.md (vec_imm_operand): Likewise.
22353 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22355 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22356 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22357 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22359 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22360 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22361 * config/vax/vax.c (legitimate_constant_p): Likewise.
22363 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22364 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22365 (xtensa_legitimate_constant_p): New function.
22367 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22369 * target.def (cannot_force_const_mem): Add a mode argument.
22370 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22371 * doc/tm.texi: Regenerate.
22372 * hooks.h (hook_bool_mode_rtx_false): Declare.
22373 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22374 (hook_bool_mode_const_rtx_true): Likewise.
22375 (hook_bool_mode_rtx_false): New function.
22376 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22377 to be non-VOID. Update call to cannot_force_const_mem.
22378 (find_reloads): Update accordingly.
22379 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22380 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22382 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22383 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22384 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22385 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22386 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22387 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22388 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22389 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22390 (m68k_cannot_force_const_mem): ...this new function.
22391 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22393 (mips_const_insns, mips_legitimize_const_move): Update calls.
22394 (mips_secondary_reload_class): Likewise.
22395 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22396 (pa_cannot_force_const_mem): ...this new function.
22397 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22398 (rs6000_cannot_force_const_mem): ...this new function.
22399 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22401 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22402 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22404 (xtensa_cannot_force_const_mem): ...this new function.
22406 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22408 * config/mips/mips.c (mips16_build_function_stub): Call
22409 build_function_type_list instead of build_function_type.
22410 (mips16_build_call_stub): Likewise.
22412 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22414 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22415 instead of build_function_type.
22417 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22419 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22420 instead of build_function_type.
22422 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22425 * config/i386/i386.md (insv): Change operand 0 constraint to
22426 "register_operand". Change operand 1 and 2 constraint to
22427 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22428 * config/i386/sse.md (sse4_1_pinsrb): Export.
22429 (sse2_pinsrw): Ditto.
22430 (sse4_1_pinsrd): Ditto.
22431 (sse4_1_pinsrq): Ditto.
22432 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22433 * config/i386/i386.c (ix86_expand_pinsr): New.
22435 2011-04-20 Easwaran Raman <eraman@google.com>
22437 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22438 containing union type only with -fstrict-aliasing.
22440 2011-04-20 Jim Meyering <meyering@redhat.com>
22442 Remove useless if-before-free tests.
22443 * calls.c (expand_call, save_area): Likewise.
22444 * cfgcleanup.c (try_forward_edges): Likewise.
22445 * collect2.c (collect_execute): Likewise.
22446 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22447 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22448 * coverage.c (coverage_checksum_string): Likewise.
22449 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22450 * cselib.c (cselib_init): Likewise.
22451 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22452 (df_set_clean_cfg): Likewise.
22453 * function.c (free_after_compilation): Likewise.
22454 * gcc.c (do_spec_1, main): Likewise.
22455 * gcov.c (create_file_names): Likewise.
22456 * gensupport.c (identify_predicable_attribute): Likewise.
22457 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22458 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22459 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22460 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22461 * ipa-pure-const.c (local_pure_const): Likewise.
22462 * ipa-reference.c (propagate): Likewise.
22463 * ira-costs.c (free_ira_costs): Likewise.
22464 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22465 * matrix-reorg.c (mat_free): Likewise.
22466 * prefix.c (get_key_value): Likewise.
22467 * profile.c (compute_value_histograms): Likewise.
22468 * reload1.c (free_reg_equiv): Likewise.
22469 * sched-deps.c (free_deps): Likewise.
22470 * sel-sched-ir.c (fence_clear): Likewise.
22471 * sese.c (set_rename, if_region_set_false_region): Likewise.
22472 * tree-data-ref.c (free_rdg): Likewise.
22473 * tree-eh.c (lower_try_finally): Likewise.
22474 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22475 * tree-ssa-live.c (delete_var_map): Likewise.
22476 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22477 * tree-ssa-pre.c (phi_trans_add): Likewise.
22479 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22481 PR tree-optimization/48611
22482 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22483 beyond ERT_MUST_NOT_THROW region.
22485 2011-04-20 Catherine Moore <clm@codesourcery.com>
22487 * config/mips/mips.opt (mfix-24k): New.
22488 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22489 * config/mips/mips.md (length): Increase by 4 for stores if
22491 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22492 all noreorder if fixing 24K errata.
22493 * doc/invoke.texi: Document mfix-24k.
22495 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22497 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22498 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22500 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22502 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22503 (const_ok_for_op): ... to here.
22505 2011-04-20 Kai Tietz <ktietz@redhat.com>
22507 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22508 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22510 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22512 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22514 2011-04-20 Richard Guenther <rguenther@suse.de>
22516 PR tree-optimization/47892
22517 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22518 are if-convertible.
22520 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22522 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22524 2011-04-20 Tristan Gingold <gingold@adacore.com>
22526 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22528 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22532 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22533 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22534 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22535 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22536 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22538 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22541 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22542 (avr_asm_named_section, avr_asm_output_aligned_common,
22543 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22544 New functions to update...
22545 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22546 (avr_asm_init_sections): Overwrite section callbacks for
22547 data_section, bss_section.
22548 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22550 (avr_file_end): ...here.
22552 2011-04-20 Richard Guenther <rguenther@suse.de>
22554 PR middle-end/48695
22555 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22556 objects and types here. Adjust for their offset before comparing.
22558 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22560 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22561 statement per copy.
22563 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22565 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22566 (GIMPLE_H): Include $(INTERNAL_FN_H).
22567 (OBJS-common): Add internal-fn.o.
22568 (internal-fn.o): New rule.
22569 * internal-fn.def: New file.
22570 * internal-fn.h: Likewise.
22571 * internal-fn.c: Likewise.
22572 * gimple.h: Include internal-fn.h.
22573 (GF_CALL_INTERNAL): New gf_mask.
22574 (gimple_statement_call): Put fntype into a union with a new
22576 (gimple_build_call_internal): Declare.
22577 (gimple_build_call_internal_vec): Likewise.
22578 (gimple_call_same_target_p): Likewise.
22579 (gimple_call_internal_p): New function.
22580 (gimple_call_internal_fn): Likewise.
22581 (gimple_call_fntype): Return null for internal calls.
22582 (gimple_call_set_fntype): Assert that the function is not internal.
22583 (gimple_call_set_fn): Likewise.
22584 (gimple_call_set_fndecl): Likewise.
22585 (gimple_call_set_internal_fn): New function.
22586 (gimple_call_addr_fndecl): Handle null functions.
22587 (gimple_call_return_type): Likewise null types.
22588 * gimple.c (gimple_build_call_internal_1): New function.
22589 (gimple_build_call_internal): Likewise.
22590 (gimple_build_call_internal_vec): Likewise.
22591 (gimple_call_same_target_p): Likewise.
22592 (gimple_call_flags): Handle calls to internal functions.
22593 (gimple_call_fnspec): New function.
22594 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22595 (gimple_has_side_effects): Handle null functions.
22596 (gimple_rhs_has_side_effects): Likewise.
22597 (gimple_call_copy_skip_args): Handle calls to internal functions.
22598 * cfgexpand.c (expand_call_stmt): Likewise.
22599 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22600 * gimple-fold.c (gimple_fold_call): Handle null functions.
22601 (gimple_fold_stmt_to_constant_1): Don't fold
22602 calls to internal functions.
22603 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22605 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22606 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22607 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22608 (do_warn_unused_result): Likewise.
22609 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22610 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22611 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22612 the target of a call.
22613 (initialize_hash_element): Update accordingly.
22614 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22615 (iterative_hash_hashable_expr): Handle calls to internal functions.
22616 (print_expr_hash_elt): Likewise.
22617 * tree-ssa-pre.c (can_value_number_call): Likewise.
22618 (eliminate): Handle null functions.
22619 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22620 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22621 (find_func_aliases): Likewise.
22622 * value-prof.c (gimple_ic_transform): Likewise.
22623 (gimple_indirect_call_to_profile): Likewise.
22624 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22625 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22627 2011-04-19 Jan Hubicka <jh@suse.cz>
22629 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22630 * ipa-inline.c (inline_small_functions): Compute summaries first,
22631 populate heap later.
22633 2011-04-19 Jan Hubicka <jh@suse.cz>
22635 * cgraph.h (save_inline_function_body): Remove.
22636 * ipa-inline-transform.c: New file, broke out of...
22637 * ipa-inline.c: ... this one; Update toplevel comment.
22638 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22640 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22641 (cgraph_mark_inline_edge): Rename to inline_call; move to
22642 ipa-inline-transform.c.
22643 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22644 move to ipa-inline-transform.c
22645 (recursive_inlining, inline_small_functions, flatten_function,
22646 ipa_inline, inline_always_inline_functions,
22647 early_inline_small_functions): Update.
22648 (inline_transform): Move to ipa-inline-transform.c.
22649 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22651 * Makefile.in (ipa-inline-transform.o): New file.
22652 * cgraphunit.c (save_inline_function_body): Move to
22653 ipa-inline-transform.c
22655 2011-04-19 DJ Delorie <dj@redhat.com>
22657 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22658 registers if we already know there aren't any.
22659 (m32c_emit_epilogue): Don't emit a barrier here.
22660 (m32c_emit_eh_epilogue): Likewise.
22661 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22662 operands at expand time.
22663 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22665 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22666 duplicates. Provide aliases instead.
22667 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22668 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22671 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22673 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22674 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22675 (general_or_i64_p, sparc_register_move_cost): New function.
22677 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22679 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22680 Add lynx, mipssde. Sort table.
22682 2011-04-19 Xinliang David Li <davidxl@google.com>
22684 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22687 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22690 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22691 is a SUBREG with non-MODE_INT mode inside of it.
22693 2011-04-19 Martin Jambor <mjambor@suse.cz>
22695 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22696 also according to actual contants.
22697 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22698 (gimple_fold_call): Use it.
22699 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22701 2011-04-19 Martin Jambor <mjambor@suse.cz>
22703 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22704 non-pointer assignments.
22706 2011-04-19 Martin Jambor <mjambor@suse.cz>
22708 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22709 account anc_offset and otr_type from the indirect edge info.
22710 * ipa-prop.c (get_ancestor_addr_info): New function.
22711 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22712 get_ancestor_addr_info, call it.
22713 (ipa_note_param_call): Do not initialize information about polymorphic
22714 calls, return the indirect call graph edge. Remove the last
22715 parameter, adjust all callers.
22716 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22717 parameters. Initialize polymorphic information in the indirect edge.
22719 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22722 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22723 the types if they have different enumeration identifiers.
22725 2011-04-19 Jan Hubicka <jh@suse.cz>
22727 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22728 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22729 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22730 (optimize_function_for_size_p) ... here.
22732 2011-04-19 Richard Guenther <rguenther@suse.de>
22735 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22738 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22740 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22741 if DECL_NO_INLINE_WARNING_P is set on the function.
22743 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22746 * reload1.c (inc_for_reload): Return void. All callers changed.
22747 (emit_input_reload_insns): Don't try to delete previous output
22748 reloads to a register, or record spill_reg_store for autoincs.
22750 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22752 * gengtype.h: Updated copyright year.
22753 (struct input_file_st): Add inpisplugin field.
22754 (type_fileloc): New function.
22756 (write_typed_struct_alloc_def): Add gcc_assert.
22757 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22758 (write_typed_alloc_defns): Don't output for plugin files.
22759 (input_file_by_name): Clear inpisplugin field.
22760 (main): Set inpisplugin field for plugin files.
22762 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22764 * gengtype-state.c (string_eq): New.
22765 (read_state): Use string_eq instead of strcmp when creating the
22768 2011-04-19 Wei Guozhi <carrot@google.com>
22771 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22772 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22774 * config/arm/constraints.md (Uu): New constraint.
22775 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22777 2011-04-19 Tristan Gingold <gingold@adacore.com>
22779 * config.gcc (-*-*-*vms): Added.
22780 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22782 * config/vms/vms-ld.c: New file.
22783 * config/vms/vms-ar.c: New file.
22784 * config/vms/t-vmsnative: New file.
22786 2011-04-18 Xinliang David Li <davidxl@google.com>
22788 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22790 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22792 PR middle-end/48661
22793 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22794 if TREE_TYPE (v) is non-NULL.
22796 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22797 gimple_get_virt_mehtod_for_binfo.
22798 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22799 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22801 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22803 2011-04-18 Michael Matz <matz@suse.de>
22804 Steve Ellcey <sje@cup.hp.com>
22806 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22807 use its mode as source mode if it isn't VOIDmode.
22809 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22811 * doc/passes.texi: Fill crossref nodes.
22813 2011-04-18 Jim Meyering <meyering@redhat.com>
22815 Fix doubled-word typos in comments and strings
22816 * config/alpha/vms-unwind.h: s/for for/for/
22817 * config/arm/unwind-arm.h: Likewise.
22818 * config/microblaze/microblaze.c: Likewise.
22819 * config/sh/constraints.md: s/in in/in/
22820 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22822 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22824 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22825 (AVX_FLOAT_MODE_P): Ditto.
22826 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22827 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22828 (AVX_VEC_FLOAT_MODE_P): Ditto.
22829 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22830 (UNSPEC_MASKSTORE): Ditto.
22831 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22832 Merge from <sse>_movmsk<ssemodesuffix> and
22833 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22834 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22836 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22837 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22838 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22840 2011-04-18 Jan Hubicka <jh@suse.cz>
22842 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22844 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22845 (want_inline_function_called_once_p): Break out the logic from
22847 (edge_badness): Ensure that profile is not misupdated.
22848 (lookup_recursive_calls): Prioritize by call frequencies.
22849 (inline_small_functions): Move program size estimates here;
22850 actually process whole queue even when unit growth has been
22851 met. (to properly compute inline_failed reasons and for the
22852 case unit size decrease.) Revisit comments on recursive inlining.
22853 (ipa_inline): Remove unit summary code; first inline hot calls
22854 of functions called once, cold calls next.
22855 (order, nnodes): Remove unused variables.
22856 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22857 (GTFILES): Remove ipa-inline.c
22858 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22860 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22862 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22864 2011-04-18 Jie Zhang <jie@codesourcery.com>
22865 Richard Earnshaw <rearnsha@arm.com>
22867 * arm.c (neon_builtin_type_bits): Remove.
22868 (typedef enum neon_builtin_mode): New.
22869 (T_MAX): Don't define.
22870 (typedef enum neon_builtin_datum): Remove bits, codes[],
22871 num_vars and base_fcode. Add mode, code and fcode.
22872 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22873 VAR10): Change accordingly.
22874 (neon_builtin_data[]): Change accordingly
22875 (arm_init_neon_builtins): Change accordingly.
22876 (neon_builtin_compare): Remove.
22877 (locate_neon_builtin_icode): Remove.
22878 (arm_expand_neon_builtin): Change accordingly.
22880 * arm.h (enum arm_builtins): Move to ...
22881 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22883 * arm.c (arm_builtin_decl): Declare.
22884 (TARGET_BUILTIN_DECL): Define.
22885 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22886 (arm_builtin_decls[]): New.
22887 (arm_init_neon_builtins): Store builtin declarations in
22888 arm_builtin_decls[].
22889 (arm_init_tls_builtins): Likewise.
22890 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22891 (arm_builtin_decl): New.
22893 2011-04-18 Richard Guenther <rguenther@suse.de>
22895 * tree.c (upper_bound_in_type): Build properly canonicalized
22897 (lower_bound_in_type): Likewise.
22899 2011-04-18 Richard Guenther <rguenther@suse.de>
22901 * gimple.h (gimple_call_addr_fndecl): New function.
22902 (gimple_call_fndecl): Use it.
22903 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22905 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22906 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22908 2011-04-18 Richard Guenther <rguenther@suse.de>
22910 PR middle-end/48650
22911 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22913 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22916 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22917 DECL_IN_CONSTANT_POOL without RTL.
22919 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22920 Ira Rosen <ira.rosen@linaro.org>
22923 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22924 to match neon_vzip/vuzp/vtrn_internal.
22925 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22926 outputs explicitly dependent on both inputs.
22927 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22929 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22931 PR tree-optimization/48616
22932 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22933 whether the shift is by scalar or vector based on whether all SLP
22934 scalar stmts have the same rhs.
22936 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22938 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22941 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22944 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22947 2011-04-17 Jan Hubicka <jh@suse.cz>
22949 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22950 * cgrpahunit.c (cgraph_finalize_function): Do not set
22951 finalized_by_frontend.
22952 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22953 finalized_by_frontend.
22955 2011-04-17 Jan Hubicka <jh@suse.cz>
22957 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22958 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22959 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22960 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22962 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22964 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22966 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22969 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22970 is non-null before accessing it.
22971 (input_cgraph): Remove trailing spaces.
22973 2011-04-17 Revital Eres <revital.eres@linaro.org>
22975 * params.def (sms-min-sc): New param flag.
22976 * modulo-sched.c (sms_schedule): Use it.
22977 * doc/invoke.texi (sms-min-sc): Document it.
22979 2011-04-17 Jan Hubicka <jh@suse.cz>
22981 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22982 present, also set gimple_call_set_cannot_inline.
22983 * ipa-inline.c: Update toplevel comment.
22984 (MAX_TIME): Remove.
22985 (cgraph_clone_inlined_nodes): Fix linebreaks.
22986 (cgraph_check_inline_limits): Restructure to ...
22987 (caller_growth_limits): ... this one; be more tolerant
22988 on growth in nested inline chains; add explanatory comment;
22989 fix stack accounting thinko introduced by previous patch.
22990 (cgraph_default_inline_p): Remove.
22991 (report_inline_failed_reason): New function.
22992 (can_inline_edge_p): New function.
22993 (can_early_inline_edge_p): New function.
22994 (leaf_node_p): Move upwards in file.
22995 (want_early_inline_function_p): New function.
22996 (want_inline_small_function_p): New function.
22997 (want_inline_self_recursive_call_p): New function.
22998 (cgraph_edge_badness): Rename to ...
22999 (edge_badness) ... this one; fix linebreaks.
23000 (update_edge_key): Update call of edge_baddness; add
23001 detailed dump about queue updates.
23002 (update_caller_keys): Use can_inline_edge_p and
23003 want_inline_small_function_p.
23004 (cgraph_decide_recursive_inlining): Rename to...
23005 (recursive_inlining): Use can_inline_edge_p and
23006 want_inline_self_recursive_call_p; simplify and remove no longer
23008 (cgraph_set_inline_failed): Remove.
23009 (add_new_edges_to_heap): Use can_inline_edge_p and
23010 want_inline_small_function_p.
23011 (cgraph_decide_inlining_of_small_functions): Rename to ...
23012 (inline_small_functions): ... this one; cleanup; use
23013 can/want predicates; cleanup debug ouput; work edges till fibheap
23014 is exhausted and do not stop once unit growth is reached; remove
23015 later loop processing remaining edges.
23016 (cgraph_flatten): Rename to ...
23017 (flatten_function): ... this one; use can_inline_edge_p
23018 and can_early_inline_edge_p predicates.
23019 (cgraph_decide_inlining): Rename to ...
23020 (ipa_inline): ... this one; remove unreachable nodes before
23021 inlining functions called once; simplify the pass.
23022 (cgraph_perform_always_inlining): Rename to ...
23023 (inline_always_inline_functions): ... this one; use
23024 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23025 (cgraph_decide_inlining_incrementally): Rename to ...
23026 (early_inline_small_functions): ... this one; simplify
23027 using new predicates; cleanup; make dumps prettier.
23028 (cgraph_early_inlining): Rename to ...
23029 (early_inliner): newer inline regular functions into always-inlines;
23030 fix updating of call stmt summaries.
23031 (pass_early_inline): Update for new names.
23032 (inline_transform): Fix formating.
23033 (gate_cgraph_decide_inlining): Rename to ...
23034 (pass_ipa_inline): ... this one.
23035 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23036 * ipa-inline-analysis.c (dump_inline_summary): Update.
23037 (compute_inline_parameters): Do not compute disregard_inline_limits;
23038 look for mismatching arguments.
23039 (estimate_growth): Fix handlig of non-trivial self recursion.
23040 (inline_read_summary): Do not read info->disregard_inline_limits.
23041 (inline_write_summary): Do not write info->disregard_inline_limits.
23042 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23043 and move all checks into can_inline_edge_p predicate; re-enable code
23044 comparing optimization levels.
23045 (expand_call_inline): Do not test inline_forbidden_into_p.
23046 * Makefile.in (ipa-inline.o): Update arguments.
23048 2011-04-17 Revital Eres <revital.eres@linaro.org>
23050 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23052 2011-04-17 Revital Eres <revital.eres@linaro.org>
23054 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23056 2011-04-17 Michael Matz <matz@suse.de>
23058 PR tree-optimization/48622
23060 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23061 in same order as they're written.
23063 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23065 * config/pa/predicates.md: Reorganize and simplify predicates.
23066 Eliminate duplicate code checks.
23067 (arith_operand): Rename to arith14_operand
23068 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23069 * config/pa/pa.md: Use renamed operands.
23070 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23071 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23072 arith11_operand, adddi3_operand, indexed_memory_operand,
23073 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23074 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23075 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23076 move_dest_operand, move_src_operand, prefetch_cc_operand,
23077 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23078 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23079 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23080 div_operand, int5_operand, movb_comparison_operator,
23081 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23082 arith_double_operand, ireg_operand, lhs_lshift_operand,
23083 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23084 integer_store_memory_operand): Likewise.
23085 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23086 (integer_store_memory_operand, read_only_operand,
23087 function_label_operand, borx_reg_operand,
23088 non_hard_reg_operand): Likewise.
23089 (eq_neq_comparison_operator): Delete unused operator.
23090 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23091 function_label_operand.
23092 (emit_move_sequence): Likewise.
23094 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23096 * config/i386/sse.md (sseunpackmode): New mode attribute.
23097 (ssepackmode): Ditto.
23098 (vec_pack_trunc_<mode>): Macroize expander from
23099 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23100 (vec_unpacks_lo_<mode>): Macroize expander from
23101 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23102 (vec_unpacks_hi_<mode>): Macroize expander from
23103 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23104 (vec_unpacku_lo_<mode>): Macroize expander from
23105 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23106 (vec_unpacku_hi_<mode>): Macroize expander from
23107 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23108 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23109 ix86_expand_sse4_unpack.
23110 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23112 2011-04-16 Jan Hubicka <jh@suse.cz>
23114 * cgraphbuild.c: Include ipa-inline.h.
23115 (reset_inline_failed): Use initialize_inline_failed.
23116 * cgraph.c: Include ipa-inline.h.
23117 (cgraph_create_node_1): Do not initialize estimated_growth.
23118 (initialize_inline_failed): More to ipa-inline-analysis.c
23119 (dump_cgraph_node): Do not dump inline flags.
23120 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23121 and disregard_inline_limits flags.
23122 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23123 time, size, estimated_growth.
23124 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23126 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23127 DECL_DISREGARD_INLINE_LIMITS.
23128 (cgraph_analyze_function): Do not initialize
23129 node->local.disregard_inline_limits.
23130 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23131 inlinable, versionable and disregard_inline_limits.
23132 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23133 cgraph_check_inline_limits, cgraph_default_inline_p,
23134 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23135 add_new_edges_to_heap): Update.
23136 (cgraph_decide_inlining_of_small_function): Update; set
23137 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23138 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23139 cgraph_decide_inlining_incrementally): Update.
23140 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23141 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23142 time, size and estimated_growth parameters.
23143 (estimate_edge_growth): Update.
23144 (initialize_inline_failed): Declare.
23145 * ipa-split.c: Include ipa-inline.h
23146 (execute_split_functions): Update.
23147 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23148 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23149 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23150 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23151 estimated_growth to INT_MIN.
23152 (inline_node_duplication_hook): Likewise.
23153 (dump_inline_summary): Dump new fields.
23154 (compute_inline_parameters): Update.
23155 (estimate_edge_time, estimate_time_after_inlining,
23156 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23157 inline_write_summary):
23158 (initialize_inline_failed): Move here from cgraph.c.
23159 * tree-sra.c: Include ipa-inline.h.
23160 (ipa_sra_preliminary_function_checks): Update.
23161 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23164 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23166 * config/i386/sse.md (V16): New mode iterator.
23168 (AVXMODEQI, AVXMODEDI): Remove.
23169 (sse2, sse3): New mode attribute.
23170 (mov<mode>): Use V16 mode iterator.
23171 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23172 (push<mode>1): Use V16 mode iterator.
23173 (movmisalign<mode>): Ditto.
23174 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23175 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23176 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23177 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23178 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23179 avx_movdqu<avxmodesuffix>.
23180 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23181 *avx_movdqu<avxmodesuffix>.
23182 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23183 avx_lddqu<avxmodesuffix>.
23184 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23185 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23186 avx_movnt<AVXMODEDI:mode>.
23187 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23188 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23190 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23193 * haifa-sched.c (prune_ready_list, schedule_block): Use
23194 sched_pressure_p rather than flag_sched_pressure.
23196 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23198 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23199 cgraph_get_node instead of cgraph_get_create_node.
23201 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23203 * cfgexpand.c (expand_debug_expr): Use
23204 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23206 2011-04-15 Michael Matz <matz@suse.de>
23208 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23209 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23210 * function.c (gimplify_parameters): Ditto.
23211 * gimplify.c (gimplify_vla_decl): Ditto.
23213 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23214 (gimple_call_set_alloca_for_var): New inline function.
23215 (gimple_call_alloca_for_var_p): Ditto.
23216 * gimple.c (gimple_build_call_from_tree): Remember
23217 CALL_ALLOCA_FOR_VAR_P state.
23218 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23220 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23221 calls if they were for VLA objects.
23223 2011-04-15 Martin Jambor <mjambor@suse.cz>
23225 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23228 2011-04-15 Martin Jambor <mjambor@suse.cz>
23230 PR middle-end/48601
23231 * tree-emutls.c (lower_emutls_function_body): Call
23232 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23233 result is non-NULL.
23235 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23237 * c-decl.c (detect_field_duplicates): Call
23238 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23240 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23242 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23243 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23244 * ipa-pure-const.c (check_stmt): Call it.
23245 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23247 2011-04-15 Richard Guenther <rguenther@suse.de>
23249 PR tree-optimization/48290
23250 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23251 Properly decide inhibiting propagation based on the valueized
23252 operand. Do loop-closed SSA form preserving here ...
23253 (init_copy_prop): ... not here.
23255 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23258 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23259 (*ieee_smax<mode>3): Likewise.
23261 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23263 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23264 Replace match_operand with match_dup for the third operand in
23267 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23269 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23270 to track processing of conditionals. Update all callers.
23271 (try_combine, simplify_if_then_else): Update.
23273 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23275 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23278 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23280 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23281 instead of match_operand for operand 3.
23283 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23285 * recog.h (insn_operand_data): Add an "allows_mem" field.
23286 * genoutput.c (output_operand_data): Initialize it.
23287 * optabs.c (maybe_legitimize_operand_same_code): New function.
23288 (maybe_legitimize_operand): Use it when matching the original
23291 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23293 * gimplify.c: Fix issues in comments throughout.
23294 (voidify_wrapper_expr): Fix long line.
23295 (build_stack_save_restore): Likewise.
23296 (gimplify_loop_expr): Likewise.
23297 (gimplify_compound_lval): Likewise.
23298 (gimplify_init_ctor_eval): Likewise.
23299 (gimplify_modify_expr_rhs): Likewise.
23300 (omp_notice_threadprivate_variable): Likewise.
23302 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23304 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23305 original one if this is not a builtin function.
23307 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23310 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23311 offset it as needed based on top 2 bits in operands[3], change
23312 MEM mode to SFmode and mask those 2 bits away from operands[3].
23314 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23316 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23317 change from objc_declare_protocols() to objc_declare_protocol().
23319 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23321 * config/i386/sse.md (sse4_1): New mode attribute.
23322 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23323 avx_blend<ssemodesuffix><avxmodesuffix> and
23324 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23325 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23326 avx_blendv<ssemodesuffix><avxmodesuffix> and
23327 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23328 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23329 avx_dp<ssemodesuffix><avxmodesuffix> and
23330 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23331 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23332 (sse4_1_packusdw): Merge with *avx_packusdw.
23333 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23334 (sse4_1_pblendw): Merge with *avx_pblendw.
23335 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23336 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23337 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23339 (sse4_1_round<ssescalarmodesuffix>): Merge with
23340 *avx_round<ssescalarmodesuffix>.
23341 (aesenc): Merge with *avx_aesenc.
23342 (aesenclast): Merge with *avx_aesenclast.
23343 (aesdec): Merge with *avx_aesdec.
23344 (aesdeclast): Merge with *avx_aesdeclast.
23345 (pclmulqdq): Merge with *pclmulqdq.
23346 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23348 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23350 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23352 PR middle-end/48608
23353 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23354 (align_local_variable): This. Update DECL_ALIGN.
23355 (add_stack_var): Updated.
23356 (expand_one_stack_var): Likewise.
23358 2011-04-14 Richard Guenther <rguenther@suse.de>
23360 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23362 (dse_initialize_block_local_data, dse_leave_block,
23363 record_voperand_set, get_stmt_uid): Likewise.
23364 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23365 (dse_optimize_stmt): Remove voperand set handling code.
23366 Simplify and improve to handle any kind of killing stmt.
23367 (dse_record_phi): Remove.
23368 (dse_enter_block): Simplify.
23369 (tree_ssa_dse): Likewise.
23370 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23372 2011-04-14 Jan Hubicka <jh@suse.cz>
23374 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23375 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23376 (cgraph_local_info): Remove inline_summary.
23377 * ipa-cp.c: Include ipa-inline.h.
23378 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23379 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23381 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23382 (input_overwrite_node): Do not set inline summary.
23383 (input_node): Do not stream inline summary.
23384 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23385 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23386 growth; we do not have inline parameters computed for that anyway.
23387 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23388 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23389 (inline_summary_t): New type and VECtor.
23390 (debug_inline_summary, dump_inline_summaries): Declare.
23391 (inline_summary): Use VOCtor.
23392 (estimate_edge_growth): Kill hack computing call stmt size directly.
23393 * lto-section-in.c (lto_section_name): Add inline section.
23394 * ipa-inline-analysis.c: Include lto-streamer.h
23395 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23396 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23397 (inline_summary_vec): Define.
23398 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23399 dump_inline_summaries): New functions.
23400 (estimate_function_body_sizes): Properly compute size/time of outgoing
23402 (compute_inline_parameters): Alloc inline_summary; do not compute
23403 size/time of incomming calls.
23404 (estimate_edge_time): Avoid missing time summary hack.
23405 (inline_read_summary): Read inline summary info.
23406 (inline_write_summary): Write inline summary info.
23407 (inline_free_summary): Free all hooks and inline summary vector.
23408 * lto-streamer.h: Add LTO_section_inline_summary section.
23409 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23410 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23412 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23414 * tree-vectorizer.h (vect_strided_store_supported): Add a
23415 HOST_WIDE_INT argument.
23416 (vect_strided_load_supported): Likewise.
23417 (vect_permute_store_chain): Return void.
23418 (vect_transform_strided_load): Likewise.
23419 (vect_permute_load_chain): Delete.
23420 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23421 count argument. Check that the count is a power of two.
23422 (vect_strided_load_supported): Likewise.
23423 (vect_permute_store_chain): Return void. Update after above changes.
23424 Assert that the access is supported.
23425 (vect_permute_load_chain): Likewise.
23426 (vect_transform_strided_load): Return void.
23427 * tree-vect-stmts.c (vectorizable_store): Update calls after
23428 above interface changes.
23429 (vectorizable_load): Likewise.
23430 (vect_analyze_stmt): Don't check for strided powers of two here.
23432 2011-04-14 Richard Guenther <rguenther@suse.de>
23434 PR tree-optimization/48590
23435 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23436 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23437 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23438 BUILT_IN_STACK_SAVE.
23439 * tree-ssa-dce.c (propagate_necessity): Handle
23440 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23442 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23444 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23445 objc_declare_class.
23447 2011-04-14 Richard Guenther <rguenther@suse.de>
23449 * tree.h (get_object_alignment_1): Declare.
23450 * builtins.c (get_object_alignment_1): Split out worker from ...
23451 (get_object_alignment): ... here.
23452 * fold-const.c (get_pointer_modulus_and_residue): Use
23453 get_object_alignment_1.
23455 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23457 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23459 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23460 parameter. Generalise code to handle arrays as well as vectors.
23461 (vect_setup_realignment): Update accordingly.
23462 * tree-vect-stmts.c (vectorizable_store): Likewise.
23463 (vectorizable_load): Likewise.
23465 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23467 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23468 within the per-copy loop.
23470 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23472 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23475 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23477 * doc/options.texi (Negative): Explicitly mention that the
23478 Negative chain must be circular.
23480 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23482 * function.h (block_chainon): Declare.
23483 * function.c (block_chainon): Define.
23485 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23486 Eric Weddington <eric.weddington@atmel.com>
23487 Georg-Johann Lay <avr@gjlay.de>
23489 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23491 (avr_init_builtins, avr_expand_builtin,
23492 avr_expand_delay_cycles, avr_expand_unop_builtin,
23493 avr_expand_binop_builtin ): New functions.
23494 (avr_builtin_id): New enum
23495 (struct avr_builtin_description): New struct
23496 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23497 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23499 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23500 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23501 UNSPECV_DELAY_CYCLES): new enumeration values
23502 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23503 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23504 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23505 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23506 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23507 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23508 "fmulsu"): New insns
23510 * config/avr/avr-c.c: fix line endings
23511 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23512 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23513 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23514 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23515 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23517 * doc/extend.texi (AVR Built-in Functions): New node
23518 (Target Builtins): Add documentation of AVR
23519 built-in functions.
23521 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23524 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23525 alone. Error if non-const data has attribute progmem.
23527 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23529 * tree.h (struct tree_constructor): Include tree_typed instead of
23531 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23532 TS_TYPED instead of TS_COMMON.
23534 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23536 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23537 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23538 (sse2_psadbw): Merge with *avx_psadbw.
23539 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23540 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23541 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23542 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23543 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23544 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23545 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23546 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23547 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23548 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23549 (ssse3_palignrti): Merge with *avx_palignrti.
23551 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23553 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23554 * tree-ssanames.c (fini_ssanames): VEC_free it.
23555 (make_ssa_name_fn): Update for VECness of free_ssanames.
23556 (release_ssa_name, release_dead_ssa_names): Likewise.
23557 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23559 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23560 TS_TYPED instead of TS_COMMON.
23562 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23564 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23565 statistics_counter_event.
23566 * tree-ssa-copyrename.c (stats): Define.
23567 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23568 statistics_counter_event.
23569 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23570 (bswap_stats, widen_mul_stats): Define.
23571 (insert_reciprocals): Increment rdivs_inserted.
23572 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23573 rfuncs_inserted. Add calls to statistics_counter_event.
23574 (execute_cse_sincos_1): Increment inserted.
23575 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23576 statistics_counter_event.
23577 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23578 of bswap_stats. Add calls to statistics_counter_event.
23579 (convert_mult_to_widen): Increment widen_mults_inserted.
23580 (convert_plusminus_to_widen): Increment maccs_inserted.
23581 (convert_mult_to_fma): Increment fmas_inserted.
23582 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23583 calls to statistics_counter_event.
23585 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23587 PR rtl-optimization/48455
23588 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23589 `temp_costs->mem_cost'.
23591 2011-04-13 Jan Hubicka <jh@suse.cz>
23593 * ipa-inline.h: New file.
23594 * ipa-inline-analysis.c: New file. Broken out of ...
23595 * ipa-inline.c: ... this file; update toplevel comment;
23596 include ipa-inline.h
23597 (inline_summary): Move to ipa-inline.h
23598 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23599 ipa-inline-analysis.c.
23600 (cgraph_estimate_time_after_inlining): Rename to
23601 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23602 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23603 to estimate_edge_growth.
23604 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23605 rename to estimate_size_after_inlining.
23606 (cgraph_mark_inline_edge): Update for new naming convention.
23607 (cgraph_check_inline_limits): Likewise.
23608 (cgraph_edge_badness): Likewise.
23609 (cgraph_decide_recursive_inlining): Likewise.
23610 (cgraph_decide_inlining_of_small_functions): Likewise.
23611 (cgraph_decide_inlining_incrementally): Likewise.
23612 (cgraph_estimate_growth): Rename to estimate_growth; move to
23613 ipa-inline-analysis.c.
23614 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23615 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23616 (compute_inline_parameters): Likewise.
23617 (compute_inline_parameters_for_current): Likewise.
23618 (pass_inline_parameters): Likewise.
23619 (inline_indirect_intraprocedural_analysis): Likewise.
23620 (analyze_function): Rename to inline_analyze_function; likewise.
23621 (add_new_function): Move to ipa-inline-analysis.c.
23622 (inline_generate_summary): Likewise.
23623 (inline_read_summary): Likewise.
23624 (inline_write_summary): Likewise.
23625 * Makefile.in (ipa-inline-analysis.c): New file.
23627 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23629 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23630 * configure: Regenerate.
23632 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23634 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23635 instead of tree_common.
23636 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23638 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23639 TS_TYPED rather than TS_COMMON.
23640 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23642 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23645 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23646 r20 around calls of __tablejump_elpm__
23648 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23650 PR middle-end/48591
23651 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23653 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23655 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23657 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23658 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23659 (cfi_vec): New typedef.
23660 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23661 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23662 (cie_cfi_vec): New static variable.
23663 (cie_cfi_head): Delete.
23664 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23665 declaration changed. Use vector rather than list operations.
23666 (new_cfi): Don't initialize the dw_cfi_next field.
23667 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23668 rather than list operations.
23669 (lookup_cfa): Use vector rather than list operations.
23670 (output_cfis): New argument upto. Accept a cfi_vec rather than
23671 a dw_cfi_ref list head as argument. All callers changed.
23672 Iterate over the vector using upto as a maximum index.
23673 (output_all_cfis): New static function.
23674 (output_fde): Use vector rather than list operations. Use the
23675 new upto argument for output_cfis rather than manipulating a
23677 (dwarf2out_begin_prologue): Change initializations to match
23678 new struct members.
23679 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23680 from the vector length rather than searching for the end of a list.
23681 Use output_all_cfis.
23682 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23684 2011-04-13 Nick Clifton <nickc@redhat.com>
23686 * config/rx/rx.md (movmemsi): Do not use this pattern when
23687 volatile pointers are involved.
23689 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23691 * config/i386/sse.md (pinsrbits): Remove.
23692 (sse2_packsswb): Merge with *avx_packsswb.
23693 (sse2_packssdw): Merge with *avx_packssdw.
23694 (sse2_packuswb): Merge with *avx_packuswb.
23695 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23696 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23697 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23698 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23699 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23700 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23701 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23702 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23703 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23704 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23705 (sse2_loadld): Merge with *avx_loadld.
23706 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23707 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23708 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23709 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23710 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23712 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23714 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23715 calling TREE_CHAIN.
23716 * print-tree.c (print_node): Likewise.
23717 * tree-inline.c (copy_tree_r): Likewise.
23718 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23719 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23720 instead of TS_COMMON.
23721 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23722 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23723 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23724 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23725 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23727 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23729 (TREE_CHAIN): Check for a TS_COMMON structure.
23730 (TREE_TYPE): Check for a TS_TYPED structure.
23732 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23734 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23735 cgraph_get_create_node instead of cgraph_node.
23737 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23739 * c-parser.c (c_parser_initelt): Updated call to
23740 objc_build_message_expr.
23741 (c_parser_postfix_expression): Likewise.
23743 2011-04-12 Kai Tietz <ktietz@redhat.com>
23745 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23746 MASK_MS_BITFIELD_LAYOUT bit.
23748 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23750 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23751 assert it is always true.
23752 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23755 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23757 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23758 compiling Objective-C to be more efficient.
23760 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23762 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23765 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23767 * recog.h, genoutput.c, optabs.c: Revert last patch.
23769 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23772 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23774 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23776 * recog.h (insn_operand_data): Add an "allows_mem" field.
23777 * genoutput.c (output_operand_data): Initialize it.
23778 * optabs.c (maybe_legitimize_operand_same_code): New function.
23779 (maybe_legitimize_operand): Use it when matching the original
23782 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23784 * genpreds.c (process_define_predicate): Move most processing
23785 to gensupport.c. Continue to validate the expression.
23786 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23787 (process_define_predicate): Move processing to gensupport.c.
23788 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23789 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23790 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23792 (valid_predicate_name_p): New function, split out from old
23793 genpreds.c:process_define_predicate.
23794 (process_define_predicate): New function, combining code from
23795 old genpreds.c and genrecog.c functions.
23796 (process_rtx): Call it for DEFINE_PREDICATE and
23797 DEFINE_SPECIAL_PREDICATE.
23799 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23801 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23802 size of a '%A' memory reference.
23803 (T_DREG, T_QREG): New neon_builtin_type_bits.
23804 (arm_init_neon_builtins): Assert that the load and store operands
23805 are neon_struct_operands.
23806 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23807 (NEON_ARG_MEMORY): New builtin_arg.
23808 (neon_dereference_pointer): New function.
23809 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23810 Handle NEON_ARG_MEMORY.
23811 (arm_expand_neon_builtin): Update after above interface changes.
23812 Use NEON_ARG_MEMORY for loads and stores.
23813 * config/arm/predicates.md (neon_struct_operand): New predicate.
23814 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23815 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23816 (V_four_elem): Tweak formatting.
23817 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23818 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23819 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23820 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23821 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23822 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23823 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23824 Use %A in the output template.
23825 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23826 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23827 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23828 the width of the memory access. Remove post-increment.
23829 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23831 2011-04-12 Nick Clifton <nickc@redhat.com>
23833 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23834 instruction for interrupt handlers if the target is the basic V850
23836 (expand_epilogue): Likewise.
23838 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23840 PR rtl-optimization/48549
23841 * combine.c (propagate_for_debug): Also stop after BB_END of
23842 this_basic_block. Process LAST and just stop processing after it.
23843 (combine_instructions): If last_combined_insn has been deleted,
23844 set last_combined_insn to its PREV_INSN.
23846 2011-04-12 Richard Guenther <rguenther@suse.de>
23848 PR tree-optimization/46076
23849 * gimple.h (struct gimple_statement_call): Add fntype field.
23850 (gimple_call_fntype): Adjust.
23851 (gimple_call_set_fntype): New function.
23852 * gimple.c (gimple_build_call_1): Set the call function type.
23853 * gimplify.c (gimplify_call_expr): Preserve the function
23854 type the frontend used for the call.
23855 (gimplify_modify_expr): Likewise.
23856 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23858 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23860 * tree-ssa.c (useless_type_conversion_p): Function pointer
23861 conversions are useless.
23863 2011-04-12 Martin Jambor <mjambor@suse.cz>
23865 * cgraph.h (cgraph_node): Remove function declaration.
23866 (cgraph_create_node): Declare.
23867 (cgraph_get_create_node): Likewise.
23868 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23869 Updated all callers.
23870 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23871 the decl does not already exist. Call cgraph_get_create_node instead
23873 (cgraph_get_create_node): New function.
23874 (cgraph_same_body_alias): Update comment.
23875 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23876 assert it does not return NULL.
23877 (cgraph_update_edges_for_call_stmt): Likewise.
23878 (cgraph_clone_edge): Likewise.
23879 (cgraph_create_virtual_clone): Likewise.
23880 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23881 instead of cgraph_node.
23882 (cgraph_add_new_function): Call cgraph_create_node or
23883 cgraph_get_create_node instead of cgraph_node.
23884 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23885 instead of cgraph_node.
23886 (record_eh_tables): Likewise.
23887 (mark_address): Likewise.
23888 (mark_load): Likewise.
23889 (build_cgraph_edges): Call cgraph_get_create_node instead
23891 (rebuild_cgraph_edges): Likewise.
23892 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23893 instead of cgraph_node.
23894 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23896 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23897 cgraph_create_node instead of cgraph_node.
23898 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23900 * lto-cgraph.c (input_node): Likewise.
23901 * lto-streamer-in.c (input_function): Likewise.
23902 * varasm.c (mark_decl_referenced): Likewise.
23903 (assemble_alias): Likewise.
23905 2011-04-12 Martin Jambor <mjambor@suse.cz>
23907 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23908 instead of cgraph_node and assert it does not return NULL.
23909 * lto-streamer-in.c (lto_read_body): Likewise.
23910 * omp-low.c (new_omp_context): Likewise.
23911 (create_task_copyfn): Likewise.
23912 * tree-emutls.c (lower_emutls_function_body): Likewise.
23913 * matrix-reorg.c (transform_allocation_sites): Likewise.
23915 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23918 * c-typeck.c (build_asm_expr): Error out on attempts to use
23919 void type outputs or inputs for constraints that allow reg or
23920 don't allow memory.
23922 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23923 Richard Earnshaw <rearnsha@arm.com>
23926 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23927 to use sign-magnitude offsets. Reject unsupported unaligned
23928 cases. Add detailed description in comments.
23929 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23930 condition from TARGET_32BIT to TARGET_ARM.
23932 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23934 * tree.h (struct typed_tree): New.
23935 (struct tree_common): Include it instead of tree_base.
23936 (TREE_TYPE): Update for new location of type field.
23937 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23938 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23939 (union tree_node): Add typed field.
23940 * treestruct.def (TS_TYPED): New.
23941 * lto-streamer.c (check_handled_ts_structures): Handle it.
23942 * tree.c (MARK_TS_TYPED): New macro.
23943 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23945 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23947 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23948 (force_nonfallthru): Do not alter the loop nest if no basic block
23951 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23953 * config/i386/sse.md (VI): New mode iterator.
23954 (SSEMODEI): Remove.
23955 (AVX256MODEI): Ditto.
23956 (AVXMODEF4P): Ditto.
23957 (avxvecpsmode): Ditto.
23958 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23959 (sse2_andnot<mode>3): New expander.
23960 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23961 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23962 (<any_logic:code><mode>3): Use VI mode iterator.
23963 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23964 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23965 (*andnottf3): Handle AVX three-operand constraints.
23966 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23968 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23969 Robert Millan <rmh@gnu.org>
23971 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23972 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23973 GNU_USER_DYNAMIC_LINKER64): Define.
23974 (REG_NAME): Don't undefine.
23975 (MD_UNWIND_SUPPORT): Undefine.
23976 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23977 (REG_NAME): Don't undefine.
23978 (MD_UNWIND_SUPPORT): Undefine.
23979 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23981 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23983 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23984 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23986 2011-04-11 Xinliang David Li <davidxl@google.com>
23988 * value-profile.c (check_ic_target): New function.
23989 (gimple_ic_transform): Sanity check indirect call target.
23990 * gimple-low.c (gimple_check_call_args): Interface change.
23991 (gimple_check_call_matching_types): New function.
23992 * tree-inline.c (tree_can_inline_p): Call new function.
23994 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23996 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23997 tree-pretty-print.h & realmpfr.h.
23999 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24001 PR middle-end/48464
24002 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24003 (setup_allocno_and_important_classes): Ditto.
24005 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24007 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24008 GNU_USER_DYNAMIC_LINKER.
24009 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24011 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24012 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24013 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24014 GNU_USER_TARGET_OS_CPP_BUILTINS.
24015 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24017 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24019 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24020 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24021 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24022 GNU_USER_TARGET_OS_CPP_BUILTINS.
24023 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24024 GNU_USER_DYNAMIC_LINKER.
24025 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24026 GNU_USER_TARGET_OS_CPP_BUILTINS.
24027 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24029 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24031 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24032 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24033 GNU_USER_DYNAMIC_LINKER64): Remove.
24034 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24036 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24037 GNU_USER_DYNAMIC_LINKER.
24038 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24039 GNU_USER_TARGET_OS_CPP_BUILTINS.
24040 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24041 GNU_USER_TARGET_OS_CPP_BUILTINS.
24042 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24043 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24044 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24045 GNU_USER_TARGET_OS_CPP_BUILTINS.
24046 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24047 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24048 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24049 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24051 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24052 GNU_USER_DYNAMIC_LINKER.
24053 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24054 GNU_USER_TARGET_OS_CPP_BUILTINS.
24055 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24056 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24057 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24058 GNU_USER_DYNAMIC_LINKER.
24059 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24061 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
24062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24063 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24064 GNU_USER_DYNAMIC_LINKER.
24065 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24066 GNU_USER_DYNAMIC_LINKERN32.
24067 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24068 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24069 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24070 GNU_USER_DYNAMIC_LINKER32.
24071 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24077 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24080 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24081 GNU_USER_DYNAMIC_LINKER32.
24082 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24083 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24084 GNU_USER_DYNAMIC_LINKER.
24085 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24087 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24088 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24089 GNU_USER_DYNAMIC_LINKER64.
24090 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24092 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24093 GNU_USER_DYNAMIC_LINKER.
24094 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24096 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24097 GNU_USER_DYNAMIC_LINKER.
24098 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24099 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24100 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24101 GNU_USER_DYNAMIC_LINKER32.
24102 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24103 GNU_USER_DYNAMIC_LINKER64.
24104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24105 GNU_USER_DYNAMIC_LINKER64.
24106 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24108 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
24112 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24114 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24115 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24116 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24117 GNU_USER_DYNAMIC_LINKER.
24118 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24119 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24120 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24121 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24122 GNU_USER_DYNAMIC_LINKER64.
24123 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24124 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24125 GNU_USER_LINK_EMULATION.
24126 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24127 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24128 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24129 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24130 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24131 CPP_SPEC, CC1_SPEC): Remove.
24132 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24133 (GNU_USER_DYNAMIC_LINKER): Define.
24134 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24135 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24136 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24137 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24138 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24139 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24140 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24141 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24142 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24143 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24144 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24145 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24146 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24147 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24148 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24149 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24150 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24151 GNU_USER_DYNAMIC_LINKER.
24152 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24153 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24154 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24155 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24156 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24157 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24158 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24159 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24160 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24161 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24163 2011-04-11 Kai Tietz <ktietz@redhat.com>
24167 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24168 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24170 (ix86_is_msabi_thiscall): Removed.
24171 (ix86_is_type_thiscall): Likewise.
24172 (ix86_get_callcvt): New function.
24173 (ix86_comp_type_attributes): Simplify check.
24174 (ix86_function_regparm): Use ix86_get_callcvt for calling
24175 convention attribute checks.
24176 (ix86_return_pops_args): Likewise.
24177 (ix86_static_chain): Likewise.
24178 (x86_this_parameter): Likewise.
24179 (x86_output_mi_thunk): Likewise.
24180 (ix86_function_type_abi): Optimize check for types without attributes.
24181 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24182 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24183 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24185 (IX86_BASE_CALLCVT): Helper macro.
24186 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24187 Use ix86_get_callcvt for calling convention attribute checks and avoid
24188 symbol-decoration for stdcall in TARGET_RTD case.
24189 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24191 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24194 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24196 * config/i386/sse.md (VI_128): New mode iterator.
24197 (VI12_128): Rename from SSEMODE12.
24198 (VI14_128): Rename from SSEMODE14.
24199 (VI124_128): New mode iterator.
24200 (VI24_128): Rename from SSEMODE248.
24201 (VI248_128): Rename from SSEMODE248.
24202 (SSEMODE124C8): Remove.
24203 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24204 (*sse2_<plusminus_insn><mode>3): Merge with
24205 *avx_<plusminus_insn><mode>3.
24206 (*mulv8hi3): Merge with *avx_mulv8hi3.
24207 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24208 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24209 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24210 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24211 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24212 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24213 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24214 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24215 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24216 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24217 (*<smaxmin:code>v8hi3): Ditto.
24218 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24219 (*<smaxmin:code>v16qi3): Ditto.
24220 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24221 (*sse2_eq<mode>3): Ditto.
24222 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24223 (*sse2_gt<mode>3): Ditto.
24224 (vcondv2di): Split out of vcond<mode>.
24225 (vconduv2di): Split out of vcondu<mode>.
24227 2011-04-11 Richard Guenther <rguenther@suse.de>
24229 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24230 before calling tree_low_cst.
24232 2011-04-11 Richard Guenther <rguenther@suse.de>
24234 * stor-layout.c (layout_type): Compute all array index size operations
24235 in the original type.
24236 (initialize_sizetypes): Add comment.
24237 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24239 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24241 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24243 2011-04-11 Martin Jambor <mjambor@suse.cz>
24245 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24246 of cgraph_node, handle NULL return value.
24247 (cgraph_global_info): Likewise.
24248 (cgraph_rtl_info): Likewise.
24249 * tree-inline.c (estimate_num_insns): Likewise.
24250 * gimplify.c (unshare_body): Likewise.
24251 (unvisit_body): Likewise.
24252 (gimplify_body): Likewise.
24253 * predict.c (optimize_function_for_size_p): Likewise.
24254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24255 (call_may_clobber_ref_p_1): Likewise.
24256 * varasm.c (function_section_1): Likewise.
24257 (assemble_start_function): Likewise.
24259 2011-04-11 Martin Jambor <mjambor@suse.cz>
24261 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24263 * final.c (rest_of_clean_state): Likewise.
24264 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24265 * passes.c (pass_init_dump_file): Likewise.
24266 (execute_all_ipa_transforms): Likewise.
24267 (function_called_by_processed_nodes_p): Likewise.
24268 * predict.c (maybe_hot_frequency_p): Likewise.
24269 (probably_never_executed_bb_p): Likewise.
24270 (compute_function_frequency): Likewise.
24271 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24272 (unnest_nesting_tree_1): Likewise.
24273 (lower_nested_functions): Likewise.
24274 * tree-optimize.c (execute_fixup_cfg): Likewise.
24275 (tree_rest_of_compilation): Likewise.
24276 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24277 * tree-sra.c (ipa_early_sra): Likewise.
24278 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24279 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24280 * ipa.c (record_cdtor_fn): Likewise.
24281 * ipa-inline.c (cgraph_early_inlining): Likewise.
24282 (compute_inline_parameters_for_current): Likewise.
24283 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24284 * ipa-pure-const.c (local_pure_const): Likewise.
24285 * ipa-split.c (split_function): Likewise.
24286 (execute_split_functions): Likewise.
24287 * cgraphbuild.c (build_cgraph_edges): Likewise.
24288 (rebuild_cgraph_edges): Likewise.
24289 (cgraph_rebuild_references): Likewise.
24290 (remove_cgraph_callee_edges): Likewise.
24291 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24292 (verify_cgraph_node): Likewise.
24293 (cgraph_analyze_functions): Likewise.
24294 (cgraph_preserve_function_body_p): Likewise.
24295 (save_inline_function_body): Likewise.
24296 (save_inline_function_body): Likewise.
24297 * tree-inline.c (copy_bb): Likewise.
24298 (optimize_inline_calls): Likewise.
24300 2011-04-11 Martin Jambor <mjambor@suse.cz>
24302 PR tree-optimization/48195
24303 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24304 ipa_check_create_edge_args.
24305 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24306 ipa_check_create_edge_args.
24307 * ipa-inline.c (inline_generate_summary): Do not call
24308 ipa_check_create_node_params and ipa_check_create_edge_args.
24309 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24310 ipa_check_create_edge_args.
24312 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24314 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24316 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24317 * function.c (record_hard_reg_sets): Likewise.
24318 * ira.c (compute_regs_asm_clobbered): Likewise.
24319 * sched-deps.c (sched_analyze_1): Likewise.
24320 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24322 2011-04-09 Xinliang David Li <davidxl@google.com>
24324 PR tree-optimization/PR48484
24325 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24326 has_valid_pred lazily
24328 2011-04-09 Duncan Sands <baldrick@free.fr>
24330 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24332 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24334 * combine.c (combine_validate_cost): Adjust comments. Set registered
24335 cost of I0 to zero at the end, if any.
24337 2011-04-08 Xinliang David Li <davidxl@google.com>
24339 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24340 to insane profile data.
24342 2011-04-08 Xinliang David Li <davidxl@google.com>
24344 * ipa-cp.c (ipcp_update_profiling): Correct
24345 negative scale factor due to insane profile data.
24347 2011-04-08 Xinliang David Li <davidxl@google.com>
24349 * final.c (dump_basic_block_info): New function.
24350 (final): Dump basic block.
24351 (final_scan_insn): Remove old dump.
24353 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24356 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24359 2011-04-08 Michael Matz <matz@suse.de>
24361 PR middle-end/48389
24362 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24364 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24365 * rtl.h (rebuild_jump_labels_chain): Declare.
24366 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24367 insns inserted on edges.
24369 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24371 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24372 * config/arm/arm-arches.def: New.
24373 * config/arm/arm-opts.h: New.
24374 * config/arm/genopt.sh: New.
24375 * config/arm/arm-tables.opt: New (generated).
24376 * config/arm/arm.c (arm_handle_option, arm_target_help,
24377 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24378 (all_architectures): Get most table contents from arm-arches.def.
24379 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24380 arm_selected_tune here.
24381 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24382 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24383 (march=, mcpu=, mtune=): Use Enum and Var.
24384 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24385 (arm.o): Update dependencies.
24387 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24389 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24391 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24392 (write_typed_alloc_defns): Likewise.
24393 (main): Calls write_typed_alloc_defns with output_header.
24395 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24397 PR inline-asm/48435
24398 * ira-color.c (setup_profitable_hard_regs): Add comments.
24399 Don't take prohibited hard regs into account.
24400 (setup_conflict_profitable_regs): Rename to
24401 get_conflict_profitable_regs.
24402 (check_hard_reg_p): Check prohibited hard regs.
24404 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24406 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24407 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24408 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24410 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24413 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24414 move from floating point to shift amount register.
24415 (emit_move_sequence): Remove secondary reload support for floating
24416 point to shift amount amount register copies.
24417 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24418 amount register copies.
24419 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24420 register, return false if mode isn't a scalar integer mode.
24421 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24423 2011-04-08 Richard Guenther <rguenther@suse.de>
24425 * gimple.c (gimple_call_flags): Remove kludge.
24427 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24429 * sel-sched.c (sel_region_init): Move call to
24430 sel_setup_region_sched_flags after setup_current_loop_nest.
24432 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24434 PR rtl-optimization/48272
24435 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24436 init_insn_reg_pressure_info. Adjust a caller.
24437 * sched-int.h (init_insn_reg_pressure_info): Declare.
24438 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24439 when sched-pressure is enabled.
24441 2011-04-08 Richard Guenther <rguenther@suse.de>
24443 * gimple.c (gimple_set_modified): Do not queue calls to
24444 MODIFIED_NORETURN_CALLS here ...
24445 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24447 2011-04-08 Richard Guenther <rguenther@suse.de>
24450 * toplev.c (lang_dependent_init): Do not open asm_out_file
24451 in WPA mode, nor perform debug machinery initialization.
24452 (finalize): Do not unlink asm_out_file in WPA mode.
24454 2011-04-08 Richard Guenther <rguenther@suse.de>
24456 * gimple.h (gimple_call_fntype): New function.
24457 (gimple_call_return_type): Use it.
24458 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24459 * gimple-low.c (gimple_check_call_args): Likewise.
24460 * gimple.c (gimple_call_flags): Likewise.
24461 (gimple_call_arg_flags): Likewise.
24462 (gimple_call_return_flags): Likewise.
24463 * tree-cfg.c (verify_gimple_call): Likewise.
24464 (do_warn_unused_result): Likewise.
24465 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24466 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24468 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24470 PR rtl-optimization/48235
24471 * sel-sched.c (code_motion_process_successors): Recompute the last
24472 insn in basic block if control flow changed.
24473 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24474 Update condition for ilist_remove.
24476 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24478 PR rtl-optimization/48302
24479 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24480 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24481 it to record added preheader blocks.
24482 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24483 on to sel_add_loop_preheaders.
24484 (sel_region_init): Move call to setup_current_loop_nest after
24487 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24490 * cfgloop.h (loop_has_exit_edges): New helper.
24491 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24493 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24494 that have no exit edges.
24496 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24498 PR rtl-optimization/48442
24499 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24500 all callers. Adjust assert.
24502 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24504 PR tree-optimization/48377
24505 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24506 is_packed to true even for types with smaller TYPE_ALIGN than
24509 2011-04-08 Richard Guenther <rguenther@suse.de>
24512 * doc/tm.texi: Re-generate.
24514 2011-04-08 Wei Guozhi <carrot@google.com>
24517 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24518 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24519 * config/arm/arm.md (*push_multi): Change the length computation to
24522 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24524 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24525 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24526 * doc/tm.texi: Regenerate.
24527 * system.h (ASM_OUTPUT_BSS): Poison.
24528 * varasm.c (asm_output_bss): Remove function.
24529 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24531 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24532 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24533 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24534 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24536 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24538 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24540 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24542 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24544 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24547 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24549 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24550 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24551 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24553 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24554 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24555 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24556 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24557 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24558 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24559 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24560 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24561 options. Don't map other m68k options manually. Don't handle
24562 old-style options as canonical.
24563 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24564 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24566 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24568 * basic-block.h (force_nonfallthru): Move to...
24569 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24570 (force_nonfallthru): ...here.
24571 * cfghooks.c (force_nonfallthru): New function.
24572 * cfgrtl.c (force_nonfallthru): Rename into...
24573 (rtl_force_nonfallthru): ...this.
24574 (commit_one_edge_insertion): Do not set AUX field.
24575 (commit_edge_insertions): Do not discover new basic blocks.
24576 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24577 (cfg_layout_rtl_cfg_hooks): Likewise.
24578 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24579 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24580 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24582 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24584 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24587 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24589 * config/i386/sse.md: Update copyright year.
24590 (avxcvtvecmode): Remove.
24591 (sse_movhlps): Merge with *avx_movhlps.
24592 (sse_movlhps): Merge with *avx_movlhps.
24593 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24594 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24595 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24596 (sse_loadhps): Merge with *avx_loadhps.
24597 (sse_storelps): Merge with *avx_storelps.
24598 (sse_loadlps): Merge with *avx_loadlps.
24599 (sse_movss): Merge with *avx_movss.
24600 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24601 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24602 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24603 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24604 (vec_set<mode>_0): Ditto.
24605 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24606 (sse4_1_insertps): Merge with *avx_insertps.
24607 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24608 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24609 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24610 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24611 (sse2_storehpd): Merge with *avx_storehpd.
24612 (sse2_loadhpd): Merge with *avx_loadhpd.
24613 (sse2_loadlpd): Merge with *avx_loadlpd.
24614 (sse2_movsd): Merge with *avx_movsd.
24615 (*vec_concatv2df): Merge with *vec_concatv2df.
24617 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24620 * combine.c (combine_instructions): Add last_combined_insn,
24621 update it if insn is after it, pass it to all try_combine calls.
24622 (try_combine): Add last_combined_insn parameter, pass it instead of
24623 i3 to propagate_for_debug.
24625 2011-04-07 Nick Clifton <nickc@redhat.com>
24627 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24628 to handle MDR <-> data register transfers.
24629 (movhi_internal): Likewise.
24631 2011-04-07 Alan Modra <amodra@gmail.com>
24633 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24634 previous stack info.
24636 2011-04-07 Tom de Vries <tom@codesourcery.com>
24639 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24640 flow_find_cross_jump. Swap variables to implement backward replacement.
24641 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24643 2011-04-07 Tom de Vries <tom@codesourcery.com>
24646 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24647 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24649 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24650 src1 or src2. Redirect edges to the last basic block. Update
24651 frequency and count on multiple basic blocks in case of fallthru.
24653 2011-04-07 Tom de Vries <tom@codesourcery.com>
24656 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24658 (old_insns_match_p): Change return type. Replace return false/true
24659 with return dir_none/dir_both. Use can_replace_by.
24660 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24661 direction from dir_p. Register replacement direction in dir, last_dir
24662 and afterlast_dir. Handle new return type of old_insns_match_p using
24663 merge_dir. Return replacement direction in dir_p.
24664 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24665 return type of old_insns_match_p.
24666 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24667 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24668 flow_find_cross_jump.
24669 * basic-block.h (enum replace_direction): New type.
24670 (flow_find_cross_jump): Add parameter to declaration.
24672 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24674 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24675 (AVXMODEDCVTPS2DQ): Ditto.
24676 (VEC_FLOAT_MODE): Ditto.
24677 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24678 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24679 (<any_logic:code><mode>3): Use VF mode iterator.
24680 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24681 Use VF mode iterator.
24682 (copysign<mode>3): Use VF mode iterator.
24683 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24684 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24685 (*<any_logic:code><MODEF:mode>3): Merge with
24686 *avx_<any_logic:code><MODEF:mode>3.
24687 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24688 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24689 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24690 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24691 (sse2_cvtdq2ps): Use %v modifier.
24692 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24693 (avx_cvtps2dq<avxmodesuffix>): Remove.
24694 (sse2_cvtps2dq): Use %v modifier.
24695 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24696 (avx_cvttps2dq<avxmodesuffix>): Remove.
24697 (sse2_cvttps2dq): Use %v modifier.
24698 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24699 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24700 (sse2_cvtsd2siq): Fix insn template.
24701 (sse2_cvtsd2siq_2): Ditto.
24702 (sse2_cvttsd2siq): Ditto.
24703 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24704 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24706 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24708 * gcov-io.c: Use GCC Runtime Library Exception.
24710 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24713 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24714 as base_reg whatever register reg has been eliminated to, instead
24715 of hardcoding STACK_POINTER_REGNUM.
24717 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24719 * doc/tm.texi.in: Document C target hooks as separate from general
24721 * doc/tm.texi: Regenerate.
24722 * genhooks.c (struct hook_desc): Add docname field.
24723 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24725 (hook_array): Include c-target.def.
24726 (emit_documentation): Use docname field in output.
24727 (emit_init_macros): Take docname argument. Only emit definitions
24728 for hooks matching docname.
24729 (main): Expect additional arguments in all cases. Pass argument
24730 to emit_init_macros.
24731 * target.def: Move initial macro definitions and comments to
24732 target-hooks-macros.h.
24733 (gcc_targetcm): Move to c-family/c-target.def.
24734 * target.h (targetcm): Move declaration to c-family/c-target.h.
24735 * targhooks.c (default_handle_c_option): Move to
24737 * targhooks.h (default_handle_c_option): Move declaration to
24738 c-family/c-common.h.
24739 * target-hooks-macros.h: New file.
24740 * config.gcc (target_has_targetcm): Define and use to add to
24741 c_target_objs and cxx_target_objs.
24742 * config/default-c.c: New file.
24743 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24744 of target.h and target-def.h.
24745 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24746 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24747 darwin_check_cfstring_format_arg): Make static.
24748 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24749 TARGET_STRING_OBJECT_REF_TYPE_P,
24750 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24751 * config/darwin-protos.h (darwin_objc_construct_string,
24752 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24754 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24755 TARGET_STRING_OBJECT_REF_TYPE_P,
24756 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24757 * config/t-darwin (darwin-c.o): Update dependencies.
24758 * system.h (TARGET_HAS_TARGETCM): Poison.
24759 * Makefile.in (TARGET_H): Update.
24760 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24761 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24762 (default-c.o): New target.
24763 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24764 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24765 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24767 (build/genhooks.o): Update dependencies.
24769 2011-04-06 Richard Guenther <rguenther@suse.de>
24771 * ipa-inline.c (enum inlining_mode): Remove.
24772 (cgraph_flatten): Use some other token.
24773 (cgraph_edge_early_inlinable_p): New function, split out from ...
24774 (cgraph_perform_always_inlining): New function, split out from ...
24775 (cgraph_decide_inlining_incrementally): ... here.
24776 (cgraph_mark_inline_edge): Adjust.
24777 (cgraph_early_inlining): Re-structure.
24778 (pass_early_inline): Require SSA form.
24780 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24781 Julian Brown <julian@codesourcery.com>
24782 Mark Shinwell <shinwell@codesourcery.com>
24784 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24785 LO_REGS only for Thumb-1.
24786 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24787 be used in short instructions when optimising for size on Thumb-2.
24789 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24791 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24792 associated with user returns to be preserved.
24794 2011-04-06 Tristan Gingold <gingold@adacore.com>
24796 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24797 symbol_queue_size, DBXOUT_DECR_NESTING,
24798 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24799 if XCOFF_DEBUGGING_INFO.
24801 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24803 * config/i386/i386.md (attribute isa): New.
24804 (attribute enabled): New.
24805 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24806 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24807 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24808 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24809 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24810 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24811 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24812 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24814 * config/i386/sse.md (VF): New mode iterator.
24818 (SSEMODEF4): Remove.
24819 (attribute sse): Handle V8SF and V4DF modes.
24820 (<absneg:code><mode>2): Use VF mode iterator.
24821 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24823 (<plusminus_insn><mode>3): Use VF mode iterator.
24824 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24825 Use VF mode iterator.
24826 (<sse>_vm<plusminus_insn><mode>3): Merge with
24827 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24828 (mul<mode>3): Use VF mode iterator.
24829 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24830 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24832 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24833 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24834 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24835 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24837 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24838 Use VF1 mode iterator.
24839 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24840 (sqrt<VF2:mode>2): New expander.
24841 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24842 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24843 and sqrtv2df2. Use VF mode iterator.
24844 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24846 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24847 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24848 Use VF1 mode iterator.
24849 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24850 (<smaxmin:code><mode>3): Use VF mode iterator.
24851 (*<smaxmin:code><mode>3_finite): Merge with
24852 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24853 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24854 (<sse>_vm<smaxmin:code><mode>2): Merge with
24855 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24856 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24858 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24860 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24861 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24862 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24863 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24864 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24866 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24867 Use VF_128 mode iterator.
24868 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24870 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24871 VF_128 mode iterator.
24872 (vcond<mode>): Use VF mode iterator.
24873 * config/i386/predicates.md (sse_comparison_operator): Merge with
24874 avx_comparison_float_operator. Do not declare as special_predicate.
24875 * config/i386/i386.c (struct builtin_description): Update for renamed
24877 (ix86_expand_args_builtin): Ditto.
24878 (ix86_expand_sse_compare_mask): Ditto.
24880 2011-04-06 Richard Guenther <rguenther@suse.de>
24882 * tree-inline.c (estimate_num_insns): For calls simply account
24883 for all passed arguments and a used return value.
24885 2011-04-06 Richard Guenther <rguenther@suse.de>
24887 PR tree-optimization/47663
24888 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24889 call_stmt_time fields.
24890 (cgraph_edge_inlinable_p): Declare.
24891 (cgraph_edge_recursive_p): New inline function.
24892 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24893 (cgraph_clone_edge): Copy it.
24894 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24895 Account for call stmt time.
24896 (cgraph_estimate_time_after_inlining): Take edge argument.
24897 (cgraph_estimate_edge_growth): Account call stmt size.
24898 (cgraph_estimate_size_after_inlining): Take edge argument.
24899 (cgraph_mark_inline_edge): Adjust.
24900 (cgraph_check_inline_limits): Likewise.
24901 (cgraph_recursive_inlining_p): Remove.
24902 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24903 (cgraph_decide_recursive_inlining): Take edge argument and
24905 (cgraph_decide_inlining_of_small_functions): Do not avoid
24906 diags for recursive inlining here.
24907 (cgraph_flatten): Adjust.
24908 (cgraph_decide_inlining_incrementally): Likewise.
24909 (estimate_function_body_sizes): Remove call cost handling.
24910 (compute_inline_parameters): Initialize caller edge call costs.
24911 (cgraph_estimate_edge_growth): New function.
24912 (cgraph_estimate_growth): Use it.
24913 (cgraph_edge_badness): Likewise.
24914 (cgraph_check_inline_limits): Take an edge argument.
24915 (cgraph_decide_inlining_of_small_functions): Adjust.
24916 (cgraph_decide_inlining): Likewise.
24917 * tree-inline.c (estimate_num_insns): Only account for call
24918 return value if it is used.
24919 (expand_call_inline): Avoid diagnostics on recursive inline
24921 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24922 (input_edge): Input edge call costs.
24924 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24926 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24928 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24930 * doc/invoke.texi (Spec Files): Fix typo.
24932 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24934 * profile.c (branch_prob): Move declaration of local variable. Remove
24935 obsolete ??? comment. Expand the location explicitly instead of using
24936 the LOCATION_FILE and LOCATION_LINE macros.
24938 2011-04-06 Wei Guozhi <carrot@google.com>
24941 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24942 (arm_cond_branch): Likewise.
24943 (arm_cond_branch_reversed): Likewise.
24944 (arm_jump): Likewise.
24945 (push_multi): Likewise.
24946 * config/arm/constraints.md (Py): New constraint.
24948 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24951 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24953 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24954 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24955 #ifdef DBX_DEBUGGING_INFO.
24957 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24960 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24961 if old and new states differ.
24963 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24965 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24966 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24967 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24968 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24969 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24970 mcfv4e): Use Alias.
24971 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24972 ColdFire options to -mcpu= options.
24974 2011-04-05 Jeff Law <law@redhat.com>
24976 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24977 check if BB is a successor of LOOP->header and return
24978 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24980 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24982 * cprop.c (struct reg_use): Remove.
24983 (reg_use_table): Make an array of RTX.
24984 (find_used_regs, constprop_register, local_cprop_pass,
24985 bypass_block): Simplify users of reg_use_table.
24986 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24987 on one of the uses found by find_used_regs.
24989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24992 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24995 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24997 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24999 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25001 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25003 PR middle-end/48441
25004 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25006 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25008 * combine.c: Include obstack.h.
25009 (struct insn_link): Define.
25010 (uid_log_links): Adjust type.
25011 (FOR_EACH_LOG_LINK): New macro.
25012 (insn_link_obstack): Declare.
25013 (alloc_insn_link): Define.
25014 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25015 type of link variables.
25016 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25017 (try_combine, record_promoted_values, distribute_notes): Likewise.
25018 (distribute_links): Likewise. Tweak prototype.
25019 (clear_log_links): Delete.
25020 (adjust_for_new_dest): Call alloc_insn_link.
25021 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25023 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25025 * gcse.c (modify_mem_list): Convert to an array of VECs.
25026 (canon_modify_mem_list, compute_transp): Tweak formatting.
25027 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25028 (load_killed_in_block_p): Likewise.
25029 (record_last_mem_set_info): Likewise.
25030 (clear_modify_mem_tables): Likewise.
25032 2011-04-05 Tom de Vries <tom@codesourcery.com>
25034 PR middle-end/48461
25035 * function.c (emit_use_return_register_into_block): Only define if
25038 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25040 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25042 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25044 * config/rx/rx-opts.h: New.
25045 * config/rx/rx.c (rx_cpu_type): Remove.
25046 (rx_handle_option): Don't assert that global structures are in
25047 use. Access variables via opts pointer. Defer most handling of
25048 OPT_mint_register_. Use error_at.
25049 (rx_option_override): Handle deferred OPT_mint_register_ here.
25050 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25051 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25052 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25053 (rx_cpu_types): New Enum and EnumValue entries.
25054 (mint-register=): Use Defer and use Var accordingly.
25056 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25058 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25059 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25060 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25062 (debug_free_queue, debug_nesting, symbol_queue_index):
25064 * dbxout.c: ...to here. Make static.
25066 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25068 * gcse.c (modify_pair): Define. Define a VEC of it.
25069 (canon_modify_mem_list): Convert to an array of VECs.
25070 (free_insn_expr_list_list): Delete.
25071 (clear_modify_mem_tables): Call VEC_free instead.
25072 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25073 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25074 (canon_list_insert, compute_transp): Likewise.
25076 2011-04-05 Tom de Vries <tom@codesourcery.com>
25079 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25082 2011-04-05 Tom de Vries <tom@codesourcery.com>
25085 * function.c (emit_use_return_register_into_block): New function.
25086 (thread_prologue_and_epilogue_insns): Use
25087 emit_use_return_register_into_block.
25089 2011-04-05 Tom de Vries <tom@codesourcery.com>
25092 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25095 2011-04-05 Tom de Vries <tom@codesourcery.com>
25097 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25099 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25101 * config/arm/arm.md (define_constants for unspec): Replace with
25103 (define_constants for unspecv): Replace with define_c_enum.
25104 * config/arm/neon.md (define_constants for unspec): Replace with
25107 2011-04-04 Richard Henderson <rth@redhat.com>
25110 * dwarf2out.c (output_line_info): Always emit line info from
25111 at least one section.
25112 (dwarf2out_init): Create text_section_line_info here ...
25113 (set_cur_line_info_table): ... not here.
25115 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25118 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25121 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25123 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25125 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25126 (expr_equiv_p): Remove.
25127 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25128 (hash_scan_set): Update call to insert_set_in_table.
25129 (dump_hash_table): Dump <dest, src> pair.
25130 (lookup_set): Simplify. Lookup <dest, src> pair.
25131 (compute_transp): Remove, fold heavily simplified code into...
25132 (compute_local_properties): ...here. Expect COMP and TRANSP
25134 (find_avail_set): Take set directly from struct expr.
25135 (find_bypass-set): Likewise.
25136 (bypass_block): Likewise.
25137 (cprop_insn): Likewise. Remove redundant INSN_P test.
25139 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25140 checks on form of COND from find_implicit_sets to here.
25141 (find_implicit_sets): Cleanup control flow. Split critical edges
25142 if it exposes implicit sets. Allocate/resize implicit_sets as
25144 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25145 changed something. Run df_analyze after find_implicit_sets if any
25146 edges were split. Do not allocate implicit_sets here.
25148 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25149 (gcse_obstack): Renamed to cprop_obstack.
25150 (GNEW, GNEWVEC, GNEWVAR): Remove.
25152 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25153 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25154 (gcse_alloc): Likewise, and rename to cprop_alloc.
25155 (alloc_gcse_men, free_gcse_mem): Remove.
25156 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25157 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25158 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25160 * cprop.c (oprs_not_set_p): Remove.
25161 (mark_set, mark_clobber): Remove.
25162 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25163 (reg_not_set_p): New function.
25164 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25165 (cprop_insn): Likewise.
25166 (cprop_jump): Use FOR_EACH_EDGE.
25168 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25171 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25172 (rank_for_schedule): Use scheduled_insns vector instead of
25173 last_scheduled_insn.
25174 (ok_for_early_queue_removal): Likewise.
25175 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25177 (choose_ready): Likewise.
25178 (commit_schedule): Use VEC_iterate.
25179 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25180 a dbg_cnt, use it and ensure the first insn is in the ready list.
25181 (haifa_sched_init): Allocate scheduled_insns.
25182 (sched_extend_ready_list): Don't allocate it; reserve space.
25183 (haifa_sched_finish): Free it.
25185 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25187 * optc-gen.awk: Always remove type from Variable entry before
25188 recording in var_seen.
25190 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25192 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25193 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25194 call to tidy_fallthru_edges.
25196 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25198 * doc/options.texi (ToLower): Document.
25199 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25200 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25201 * opts.h (cl_option): Add cl_tolower field.
25202 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25203 arguments with lowercase strings.
25204 * config/rx/rx.opt (mcpu=): Add ToLower.
25205 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25208 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25210 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25212 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25214 * config/vax/vax.c: Include reload.h.
25216 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25218 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25219 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25220 (sparc_preferred_reload_class): New function.
25222 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25225 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25226 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25228 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25230 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25231 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25233 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25235 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25236 (ASM_OUTPUT_ALIGNED_BSS): Define.
25238 2011-04-03 Michael Matz <matz@suse.de>
25240 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25241 and next_slot members.
25242 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25243 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25244 (lto_streamer_cache_append): Declare.
25245 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25246 unsigned index, remove offset parameter, ensure that we append
25247 or update existing entries.
25248 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25249 parameter, update next_slot for append.
25250 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25252 (lto_streamer_cache_insert_at): Likewise.
25253 (lto_streamer_cache_append): New function.
25254 (lto_streamer_cache_lookup): Use unsigned index.
25255 (lto_streamer_cache_get): Likewise.
25256 (lto_record_common_node): Don't test tree_node_can_be_shared.
25257 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25258 (lto_streamer_cache_delete): Don't free offsets member.
25259 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25260 (lto_output_string_with_length): Use lto_output_data_stream.
25261 (lto_output_tree_header): Remove ix parameter, don't write it.
25262 (lto_output_builtin_tree): Likewise.
25263 (lto_write_tree): Adjust callers to above, don't track and write
25264 offset, write unsigned index.
25265 (output_unreferenced_globals): Don't emit all global vars.
25266 (write_global_references): Use unsigned indices.
25267 (lto_output_decl_state_refs): Likewise.
25268 (write_symbol): Likewise.
25269 * lto-streamer-in.c (lto_input_chain): Move earlier.
25270 (input_function): Use unsigned index.
25271 (input_alias_pairs): Don't read and then ignore all global vars.
25272 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25273 don't pass it back, use lto_streamer_cache_append.
25274 (lto_register_var_decl_in_symtab): Use unsigned index.
25275 (lto_register_function_decl_in_symtab): Likewise.
25276 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25278 (lto_get_builtin_tree): Don't read index, use
25279 lto_streamer_cache_append.
25280 (lto_read_tree): Adjust call to lto_materialize_tree.
25282 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25283 don't use function calls in arguments to MIN.
25285 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25288 * gimple.c (gimple_type_leader_entry): Mark deletable.
25290 2011-04-03 Alan Modra <amodra@gmail.com>
25292 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25294 2011-04-03 Michael Matz <matz@suse.de>
25296 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25298 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25300 2011-04-03 Michael Matz <matz@suse.de>
25302 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25303 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25304 without function context.
25305 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25306 current_function_decl and cfun.
25308 2011-04-03 Michael Matz <matz@suse.de>
25310 * tree.c (decl_init_priority_insert): Don't create entry for
25312 (decl_fini_priority_insert): Ditto.
25313 (fields_compatible_p, find_compatible_field): Remove.
25314 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25315 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25317 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25319 * combine.c (try_combine): Remove useless local variable.
25321 2011-04-03 Richard Guenther <rguenther@suse.de>
25322 Ira Rosen <ira.rosen@linaro.org>
25324 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25325 non-variable offsets and compare the remaining bases of the two
25326 accesses instead of looking for exact same data-ref.
25328 2011-04-02 Kai Tietz <ktietz@redhat.com>
25331 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25333 * i386.c (ix86_is_msabi_thiscall): New helper function.
25334 (ix86_is_type_thiscall): New helper function.
25335 (ix86_comp_type_attributes): Handle thiscall for method-functions
25337 (init_cumulative_args): Likewise.
25338 (find_drap_reg): Likewise.
25339 (ix86_static_chain): Likewise.
25340 (x86_this_parameter): Likewise.
25341 (x86_output_mi_thunk): Likewise.
25343 2011-04-01 Olivier Hainque <hainque@adacore.com>
25344 Nicolas Setton <setton@adacore.com>
25345 Eric Botcazou <ebotcazou@adacore.com>
25347 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25348 (add_gnat_descriptive_type_attribute): New function.
25349 (gen_array_type_die): Call it.
25350 (gen_enumeration_type_die): Likewise.
25351 (gen_struct_or_union_type_die): Likewise.
25352 (modified_type_die): Likewise.
25353 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25354 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25355 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25357 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25360 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25361 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25364 2011-03-17 Richard Guenther <rguenther@suse.de>
25367 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25368 origin for decls in other ltrans units.
25369 (input_varpool_node): Likewise.
25371 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25373 PR middle-end/48335
25374 * expr.c (expand_assignment): Handle all possibilities
25375 if TO_RTX is CONCAT.
25376 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25377 (store_split_bit_field): If SUBREG_REG (op0) or
25378 op0 itself has smaller mode than word, return it
25379 for offset 0 and const0_rtx for out-of-bounds stores.
25380 If word is const0_rtx, skip it.
25382 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25384 * config/h8300/h8300.c (print_operand_address): Rename to...
25385 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25386 Call h8300_print_operand and h8300_print_operand_address instead of
25387 print_operand and print_operand_address. Declare.
25388 (print_operand): Renake to...
25389 (h8300_print_operand): ...this. Make static. Adjust comments.
25390 Call h8300_print_operand instead of print_operand. Declare.
25391 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25392 (h8300_register_move_cost): Likewise.
25393 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25394 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25395 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25396 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25397 * config/h8300/h8300-protos.h (print_operand): Delete.
25398 (print_operand_address): Delete.
25400 2011-04-01 Richard Henderson <rth@redhat.com>
25403 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25404 in strict mode before dwarf4. Re-order tests to early out
25405 before switching sections.
25407 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25409 * config/h8300/constraints.md: New file.
25410 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25411 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25412 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25413 * config/h8300/predicates.md (bit_operand): Likewise.
25414 (incdec_operand): Use satisfies_constraint_M and
25415 satisfies_constraint_O. Don't use C code block.
25416 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25417 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25418 (compute_mov_length): Use satisfies_constraint_G.
25419 (fix_bit_operand): Use satisfies_constraint_U.
25420 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25421 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25422 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25423 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25424 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25425 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25426 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25427 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25428 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25429 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25430 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25431 (EXTRA_MEMORY_CONSTRAINT): Delete.
25433 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25434 Michael Meissner <meissner@linux.vnet.ibm.com>
25437 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25438 operands, as per the specifications.
25440 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25441 (vec_extract_evenv4sf): Ditto.
25442 (vec_extract_evenv8hi): Ditto.
25443 (vec_extract_evenv16qi): Ditto.
25444 (vec_extract_oddv4si): Ditto.
25446 2011-03-31 Mark Wielaard <mjw@redhat.com>
25448 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25449 high_pc attribute if the CU has no associated code. Only output
25450 DW_AT_entry_pc for CU if not generating strict dwarf and
25453 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25455 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25456 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25458 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25459 * final.c (final_start_function): Call the new function rather
25460 than using a NULL argument for dwarf2out_frame_debug.
25462 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25463 that contains the prologue.
25465 * haifa-sched.c (queue_insn): New arg REASON. All callers
25466 changed. Print it in debugging output.
25468 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25470 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25471 Split most of the code into...
25472 (begin_move_insn): ... here. New function.
25473 (ebb_sched_info): Add a pointer to it.
25474 * haifa-sched.c (scheduled_insns): New static variable.
25475 (sched_extend_ready_list): Allocate it.
25476 (schedule_block): Use it to record the order of scheduled insns.
25477 Perform RTL changes to move insns only after all scheduling
25478 decisions have been made.
25479 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25480 begin_move_insn field.
25481 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25482 * sched-int.h (struct haifa_sched_info): Remove second argument
25483 from begin_schedule_ready hook. Add new member begin_move_insn.
25484 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25485 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25487 * haifa-sched.c (prune_ready_list): New function, broken out of
25489 (schedule_block): Use it.
25491 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25493 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25495 2011-04-01 Kai Tietz <ktietz@redhat.com>
25497 * config.gcc (*-*-mingw*): Allow as option the
25498 posix threading model.
25499 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25500 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25502 (CPP_SPEC): Add pthread/no-pthread handling.
25503 (LIB_SPEC): Likewise.
25504 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25505 (LIB_SPEC): Likewise.
25506 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25507 flag to pass -pthread option for shared libgcc build.
25508 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25509 for shared libgcc build.
25510 * config/i386/t-mingw-pthread: New file.
25511 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25512 New define to enable use of library pthread by default.
25513 * config/i386/mingw.opt (pthread): New driver option.
25514 (no-pthread): New driver option.
25515 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25516 * config/i386/mingw-w64.opt: Likewise.
25518 2011-04-01 Gary Funck <gary@intrepid.com>
25520 * c-decl.c (grokdeclarator): Fix formatting.
25522 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25524 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25525 instead of n_operands.
25526 (set_storage_via_setmem): Likewise.
25527 * optabs.c (maybe_gen_insn): Likewise.
25528 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25529 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25530 (mips_expand_builtin_direct): Likewise.
25531 * config/spu/spu.c (expand_builtin_args): Likewise.
25533 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25535 * recog.h (insn_data_d): Add n_generator_args.
25536 * genoutput.c (data): Likewise.
25537 (output_insn_data): Print it.
25538 (max_opno, num_dups): Delete.
25539 (scan_operands): Just fill in "d->operand[...]".
25540 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25542 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25544 * gensupport.h (pattern_stats): New structure.
25545 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25546 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25547 (max_operand_1, max_operand_vec): Delete.
25548 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25550 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25552 * emit-rtl.c (emit_pattern_after_setloc): New function.
25553 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25554 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25555 (emit_pattern_after): New function.
25556 (emit_insn_after, emit_jump_insn_after): Call it.
25557 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25558 (emit_pattern_before_setloc): New function.
25559 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25560 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25562 (emit_pattern_before): New function.
25563 (emit_insn_before, emit_jump_insn_before): Call it.
25564 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25566 2011-03-31 Richard Henderson <rth@redhat.com>
25568 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25569 (dw_separate_line_info_entry): Remove.
25570 (enum dw_line_info_opcode): New.
25571 (dw_line_info_entry): Use it.
25572 (dw_line_info_table, dw_line_info_table_p): New.
25573 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25574 (line_info_table, line_info_label_num): Remove.
25575 (line_info_table_in_use): Remove.
25576 (separate_line_info_table): Remove.
25577 (separate_line_info_table_allocated): Remove.
25578 (separate_line_info_table_in_use): Remove.
25579 (LINE_INFO_TABLE_INCREMENT): Remove.
25580 (line_info_label_num): New.
25581 (cur_line_info_table): New.
25582 (text_section_line_info, cold_text_section_line_info): New.
25583 (separate_line_info): New.
25584 (SEPARATE_LINE_CODE_LABEL): Remove.
25585 (print_dwarf_line_table): Remove.
25586 (debug_dwarf): Don't dump it.
25587 (output_one_line_info_table): New.
25588 (output_line_info): Use it.
25589 (new_line_info_table): New.
25590 (set_cur_line_info_table): New.
25591 (dwarf2out_switch_text_section): Use it.
25592 (dwarf2out_begin_function): Likewise.
25593 (push_dw_line_info_entry): New.
25594 (dwarf2out_source_line): Rewrite for new line info tables.
25595 (dwarf2out_init): Remove dead initailizations.
25597 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25599 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25601 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25602 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25603 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25604 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25605 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25606 * opt-functions.awk (flag_init, switch_bit_fields): New.
25607 (switch_flags): Don't handle flags moved to bit-fields. Don't
25608 generate CL_MISSING_OK or CL_SAVE.
25609 * optc-gen.awk: Update to generate bit-field output as well as
25611 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25612 bit-field instead of CL_REJECT_DRIVER flag.
25613 * opts-common.c (generate_canonical_option,
25614 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25615 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25616 instead of CL_REJECT_NEGATIVE flag.
25617 * toplev.c (print_switch_values): Use cl_report bit-field instead
25620 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25622 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25623 a zero minimum index only if it is redundant.
25625 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25627 PR rtl-optimization/48381
25628 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25629 instead of ira_class_hard_reg_index for calculating conflicting
25632 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25634 * cprop.c: Clean up hash table building.
25635 (reg_avail_info): Remove.
25636 (oprs_available_p): Remove.
25637 (record_last_reg_set_info): Remove.
25638 (record_last_set_info): Remove.
25639 (reg_available_p): New function.
25640 (gcse_constant_p): Do not treat unfolded conditions as constants.
25641 (make_set_regs_unavailable): New function.
25642 (hash_scan_set): Simplify with new reg_available_p.
25643 (compute_hash_table_work): Traverse insns stream only once.
25644 Do not compute reg_avail_info. Traverse insns in reverse order.
25645 Record implicit sets after recording explicit sets from the block.
25647 2011-03-31 Michael Matz <matz@suse.de>
25649 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25651 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25653 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25654 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25655 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25656 (h8300_mode_dependent_address_p): New function.
25657 (h8300_get_index): Make static.
25659 2011-03-31 Jeff Law <law@redhat.com>
25661 * reload1.c (elimination_effects): Fix typo in recent change.
25663 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25664 typo potentially leading to null pointer dereference.
25666 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25667 (setup_save_areas): Corresponding changes to avoid useless
25670 * jump.c (reversed_comparison_code_parts): Avoid successive return
25671 statements when REVERSE_CONDITION is defined.
25673 * expr.c (expand_assignment): Avoid useless assignments.
25674 (expand_expr_real_1): Likewise.
25675 (expand_expr_real_2): Avoid useless statements.
25677 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25679 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25681 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25684 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25686 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25689 * doc/tm.texi.in (TARGET_VERSION): Remove.
25690 * doc/tm.texi: Regenerate.
25691 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25692 * collect2.c (main): Don't use TARGET_VERSION.
25693 * mips-tdump.c (main): Don't use TARGET_VERSION.
25694 * mips-tfile.c (main): Don't use TARGET_VERSION.
25695 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25696 * config/rs6000/vxworksae.h: Remove.
25697 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25698 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25699 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25700 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25701 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25702 * config/arm/arm.h (TARGET_VERSION): Remove.
25703 * config/arm/coff.h (TARGET_VERSION): Remove.
25704 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25705 * config/arm/elf.h (TARGET_VERSION): Remove.
25706 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25707 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25708 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25709 * config/arm/pe.h (TARGET_VERSION): Remove.
25710 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25711 * config/arm/semi.h (TARGET_VERSION): Remove.
25712 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25713 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25714 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25715 * config/avr/avr.h (TARGET_VERSION): Remove.
25716 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25717 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25718 * config/frv/frv.h (TARGET_VERSION): Remove.
25719 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25720 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25721 * config/i386/darwin.h (TARGET_VERSION): Remove.
25722 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25723 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25724 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25725 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25726 * config/i386/gnu.h (TARGET_VERSION): Remove.
25727 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25728 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25729 * config/i386/linux.h (TARGET_VERSION): Remove.
25730 * config/i386/linux64.h (TARGET_VERSION): Remove.
25731 * config/i386/lynx.h (TARGET_VERSION): Remove.
25732 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25733 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25734 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25735 * config/i386/netware.h (TARGET_VERSION): Remove.
25736 * config/i386/nto.h (TARGET_VERSION): Remove.
25737 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25738 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25739 * config/ia64/elf.h (TARGET_VERSION): Remove.
25740 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25741 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25742 * config/ia64/linux.h (TARGET_VERSION): Remove.
25743 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25744 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25745 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25746 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25747 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25748 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25749 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25750 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25751 * config/m68k/linux.h (TARGET_VERSION): Remove.
25752 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25753 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25754 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25755 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25756 * config/mep/mep.h (TARGET_VERSION): Remove.
25757 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25758 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25759 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25760 * config/mips/linux.h (TARGET_VERSION): Remove.
25761 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25762 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25763 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25764 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25765 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25766 * config/pa/pa.h (TARGET_VERSION): Remove.
25767 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25768 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25769 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25770 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25771 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25772 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25773 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25774 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25775 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25776 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25777 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25778 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25779 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25780 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25781 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25782 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25783 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25784 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25785 * config/s390/linux.h (TARGET_VERSION): Remove.
25786 * config/s390/s390.h (TARGET_VERSION): Remove.
25787 * config/s390/tpf.h (TARGET_VERSION): Remove.
25788 * config/score/score.h (TARGET_VERSION): Remove.
25789 * config/sh/linux.h (TARGET_VERSION): Remove.
25790 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25791 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25792 * config/sh/sh.h (TARGET_VERSION): Remove.
25793 * config/sh/sh64.h (TARGET_VERSION): Remove.
25794 * config/sh/superh.h (TARGET_VERSION): Remove.
25795 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25796 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25797 * config/sparc/linux.h (TARGET_VERSION): Remove.
25798 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25799 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25800 TARGET_NAME32, TARGET_NAME): Remove.
25801 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25802 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25803 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25804 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25805 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25806 * config/spu/spu.h (TARGET_VERSION): Remove.
25807 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25808 * config/v850/v850.h (TARGET_VERSION): Remove.
25809 * config/vax/linux.h (TARGET_VERSION): Remove.
25810 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25811 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25812 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25814 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25817 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25818 frame-related from frame-unrelated adjustments to the stack pointer.
25820 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25822 * common.opt (fdebug-types-section): Move earlier.
25823 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25825 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25827 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25830 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25832 * tree.h (CASE_CHAIN): Define.
25833 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25834 (gimple_redirect_edge_and_branch): Likewise.
25836 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25838 PR middle-end/48367
25839 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25842 2011-03-30 Jeff Law <law@redhat.com>
25844 * PR bootstrap/48371
25845 * reload1.c (reload): Fix botch in last change.
25847 * reload.h (struct reload): Fix typo introduced in last change.
25849 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25851 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25852 Undocumented. Remove help text.
25853 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25856 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25858 * doc/options.texi (NegativeAlias): Document.
25859 (Alias): Mention NegativeAlias.
25860 * opt-functions.awk: Handle NegativeAlias.
25861 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25862 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25863 * opts.h (CL_NEGATIVE_ALIAS): Define.
25864 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25865 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25867 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25869 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25870 mno-spe and mno-isel instead of mspe=no and -misel=no.
25872 2011-03-29 Mark Wielaard <mjw@redhat.com>
25874 * common.opt (fdebug-types-section): New flag.
25875 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25876 * dwarf2out.c (use_debug_types): New define.
25877 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25878 (print_die): Guard output of type unit signatures using
25880 (build_abbrev_table): Replace assert of dwarf_version >= 4
25881 with assert on use_debug_types.
25882 (size_of_die): Likewise.
25883 (unmark_dies): Likewise.
25884 (value_format): Decide AT_ref_external form on use_debug_types.
25885 (output_die): Replace dwarf_version version check guard with
25886 use_debug_types where appropriate.
25887 (modified_type_die): Likewise.
25888 (gen_reference_type_die): Likewise.
25889 (dwarf2out_start_source_file): Likewise.
25890 (dwarf2out_end_source_file): Likewise.
25891 (prune_unused_types_walk_attribs): Likewise.
25892 (dwarf2out_finish): Likewise.
25894 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25896 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25898 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25900 PR rtl-optimization/48332
25901 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25902 mode of input operand N and modeN to its actual mode.
25904 2011-03-30 Jeff Law <law@redhat.com>
25906 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25907 define accessor macro.
25908 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25909 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25910 (reg_equiv_init): Likewise.
25911 (reg_equivs_size): New variable.
25912 (reg_equiv_init_size): Remove.
25913 (allocate_initial_values): Move prototype to here from....
25914 * integrate.h (allocate_initial_values): Remove prototype.
25915 * integrate.c: Include reload.h.
25916 (allocate_initial_values): Corresponding changes.
25917 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25918 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25919 (update_equiv_regs): Corresponding changes.
25920 (ira): Corresponding changes.
25921 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25922 (push_secondary_reload): Corresponding changes.
25923 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25924 (make_memloc, find_reloads_address): Corresponding changes.
25925 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25926 (find_reloads_address_1): Corresponding changes.
25927 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25928 (refers_to_regno_for_reload_p): Corresponding changes.
25929 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25930 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25931 * reload1.c: Include ggc.h.
25932 (grow_reg_equivs): New function.
25933 (replace_pseudos_in, reload): Corresponding changes.
25934 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25935 (eliminate_regs_1, elimination_effects): Corresponding changes.
25936 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25937 (delete_output_reload): Likewise.
25938 * caller-save.c (mark_referenced_regs): Corresponding changes.
25939 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25940 * frv/predicates.md (frv_load_operand): Corresponding changes.
25941 * microblaze/microblaze.c (double_memory_operand): Corresponding
25943 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25944 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25945 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25946 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25947 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25949 * pa/pa.c (emit_move_sequence): Corresponding changes.
25950 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25952 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25955 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25956 structure modes. Don't check neon_vector_mem_operand for
25957 vector or structure modes.
25959 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25960 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25963 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25964 operand 1 and reshuffle the operands to match.
25965 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25967 2011-03-30 Christian Schüler <cschueler@gmx.de>
25970 * config/c.opt (F): Added 'Driver' to -F option.
25973 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25975 * config/darwin.opt: Added '-arch' option.
25977 2011-03-30 Nick Clifton <nickc@redhat.com>
25979 * config/rx/rx.md: Add peepholes and patterns to combine
25980 extending loads and simple arithmetic instructions.
25981 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25982 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25983 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25984 modes to use pre-decrement and post-increment addressing.
25985 (rx_is_restricted_memory_address): Add range checking of REG+INT
25987 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25988 (rx_memory_move_cost): Adjust cost of stores.
25989 (rx_adjust_insn_length): New function.
25991 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25994 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25995 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25996 matching arg00/arg01 types.
25998 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26000 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26001 last_location to UNKNOWN_LOCATION.
26003 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26006 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26009 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26010 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26013 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26014 Init(PROCESSOR_V7).
26015 (sparc_cpu): Likewise.
26016 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26019 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26022 PR middle-end/48342
26023 PR rtl-optimization/48345
26024 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26025 hard regs for given mode from profitable regs when doing secondary
26028 2011-03-29 Jeff Law <law@redhat.com>
26031 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26032 do_not_duplicate field.
26033 (lookup_redirection_data): Corresponding changes.
26034 (create_duplicates): Always create a template block.
26035 (redirect_edges): Remove code which reused the original block
26036 when it was going to become unreachable code.
26037 (thread_block): Don't set do_not_duplicate field.
26039 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26041 * lto-opts.c (register_user_option_p, lto_register_user_option):
26042 Make type argument unsigned.
26043 * lto-streamer.h (lto_register_user_option): Make type argument
26045 * opth-gen.awk: Make CL_* macros unsigned.
26046 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26047 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26048 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26049 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26050 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26051 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26052 (find_opt): Make lang_mask argument unsigned.
26054 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26056 PR rtl-optimization/48331
26057 PR rtl-optimization/48334
26058 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26059 for any used algorithm.
26061 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26063 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26066 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26068 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26069 (alpha_option_override): Don't set alpha_sr_alias_set.
26070 (emit_frame_store_1): Use gen_frame_mem rather than calling
26072 (alpha_expand_epilogue): Ditto.
26074 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26076 PR tree-optimization/48290
26077 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26078 vectorization, check that relevant phis in the basic block after
26079 the inner loop are really inner loop's exit phis.
26081 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26084 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26085 (cached_dw_loc_list_def): New structure.
26086 (cached_dw_loc_list): New typedef.
26087 (cached_dw_loc_list_table): New variable.
26088 (cached_dw_loc_list_table_hash): New function.
26089 (cached_dw_loc_list_table_eq): Likewise.
26090 (add_location_or_const_value_attribute): Take a bool cache_p.
26091 Cache the list when the parameter is true.
26092 (gen_formal_parameter_die): Update caller.
26093 (gen_variable_die): Likewise.
26094 (dwarf2out_finish): Likewise.
26095 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26096 while generating debug info for the decl.
26097 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26098 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26099 (resolve_addr): Cache the result of resolving a chain of
26102 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26104 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26105 conflict object hard regset nodes have intersecting hard reg sets.
26107 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26108 after regstat_init_n_sets_and_refs.
26110 * ira.c: Add more comments at the top.
26111 (setup_stack_reg_pressure_class, setup_pressure_classes):
26112 Add comments how we compute the register pressure classes.
26113 (setup_allocno_and_important_classes): Add more comments.
26114 (setup_class_translate_array, reorder_important_classes)
26115 (setup_reg_class_relations): Add comments.
26117 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26120 * ira-color.c: Add 2011 to the Copyright line.
26121 (assign_hard_reg): Add more comments.
26122 (improve_allocation): Ditto.
26124 * ira-costs.c: Add 2011 to the Copyright line.
26125 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26127 (setup_regno_cost_classes_by_mode): Ditto.
26129 Initial patches from ira-improv branch:
26131 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26133 * ira-build.c (ira_create_object): Remove initialization of
26134 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26135 (ira_create_allocno): Remove initialization of
26136 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26137 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26138 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26139 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26140 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26141 Initialize ALLOCNO_ADD_DATA.
26142 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26143 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26145 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26146 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26148 * ira.c (ira_reallocate): Remove.
26149 (setup_pressure_classes): Call
26150 ira_init_register_move_cost_if_necessary. Use
26151 ira_register_move_cost instead of ira_get_register_move_cost.
26152 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26153 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26155 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26156 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26157 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26158 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26159 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26160 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26162 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26163 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26164 (struct allocno_color_data): New.
26165 (allocno_color_data_t): New typedef.
26166 (allocno_color_data): New definition.
26167 (ALLOCNO_COLOR_DATA): New macro.
26168 (struct object_color_data): New.
26169 (object_color_data_t): New typedef.
26170 (object_color_data): New definition.
26171 (OBJECT_COLOR_DATA): New macro.
26172 (update_copy_costs, calculate_allocno_spill_cost): Call
26173 ira_init_register_move_cost_if_necessary. Use
26174 ira_register_move_cost instead of ira_get_register_move_cost.
26175 (move_spill_restore, update_curr_costs): Ditto.
26176 (allocno_spill_priority): Make it inline.
26177 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26178 (struct coalesce_data, coalesce_data_t): New.
26179 (allocno_coalesce_data): New definition.
26180 (ALLOCNO_COALESCE_DATA): New macro.
26181 (merge_allocnos, coalesced_allocno_conflict_p): Use
26182 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26183 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26184 (coalesce_allocnos): Ditto.
26185 (setup_coalesced_allocno_costs_and_nums): Ditto.
26186 (collect_spilled_coalesced_allocnos): Ditto.
26187 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26188 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26189 (coalesce_spill_slots): Ditto.
26190 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26191 free allocno_coalesce_data.
26193 * ira-conflicts.c: Fix formatting.
26194 (process_regs_for_copy): Call
26195 ira_init_register_move_cost_if_necessary. Use
26196 ira_register_move_cost instead of ira_get_register_move_cost.
26197 (build_object_conflicts): Optimize.
26199 * ira-costs.c (record_reg_classes): Optimize. Call
26200 ira_init_register_move_cost_if_necessary. Use
26201 ira_register_move_cost, ira_may_move_in_cost, and
26202 ira_may_move_out_cost instead of ira_get_register_move_cost and
26203 ira_get_may_move_cost.
26204 (record_address_regs): Ditto.
26205 (scan_one_insn): Optimize.
26206 (find_costs_and_classes): Optimize.
26207 (process_bb_node_for_hard_reg_moves): Call
26208 ira_init_register_move_cost_if_necessary. Use
26209 ira_register_move_cost instead of ira_get_register_move_cost.
26211 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26212 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26213 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26214 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26216 (ira_initiate_emit_data, ira_finish_emit_data)
26217 (create_new_allocno): New functions.
26218 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26219 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26220 Use ira_register_move_cost instead of ira_get_register_move_cost.
26222 * ira-int.h: Fix some comments.
26223 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26224 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26225 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26226 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26228 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26229 bitfield after mode. Make hard_regno a short int. Make
26230 hard_regno short. Remove first_coalesced_allocno and
26231 next_coalesced_allocno. Move mem_optimized_dest_p,
26232 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26233 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26234 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26235 temp, colorable_p. Add new member add_data.
26236 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26237 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26238 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26239 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26240 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26241 (ALLOCNO_ADD_DATA): New macro.
26242 (ira_emit_data_t): New typedef.
26243 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26244 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26245 from struct ira_allocno.
26246 (ALLOCNO_EMIT_DATA): New macro.
26247 (ira_allocno_emit_data, allocno_emit_reg): New.
26248 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26249 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26250 (OBJECT_ADD_DATA): New macro.
26251 (ira_reallocate): Remove.
26252 (ira_initiate_emit_data, ira_finish_emit_data): New.
26253 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26254 (ira_init_register_move_cost_if_necessary): New.
26255 (ira_object_conflict_iter_next): Merge into
26256 ira_object_conflict_iter_cond.
26257 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26259 * ira-live.c (process_single_reg_class_operands): Call
26260 ira_init_register_move_cost_if_necessary. Use
26261 ira_register_move_cost instead of ira_get_register_move_cost.
26263 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26265 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26267 * ira-costs.c: Fix formatting.
26268 (cost_classes, cost_classes_num): Remove.
26269 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26270 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26271 (cost_classes_del, cost_classes_htab): New.
26272 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26273 (initiate_regno_cost_classes, setup_cost_classes): New.
26274 (setup_regno_cost_classes_by_aclass): New.
26275 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26276 (record_reg_classes): Use regno_cost_classes instead of
26277 cost_classes. Move checking opposite operand up.
26278 (record_address_regs): Use regno_cost_classes
26279 instead of cost_classes.
26280 (scan_one_insn): Ditto. Use always general register.
26281 (print_allocno_costs): Use regno_cost_classes instead of
26283 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26284 (find_costs_and_classes): Set up cost classes for each registers.
26285 Use also their mode for this. Use regno_cost_classes instead of
26287 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26289 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26290 (ira_costs, ira_set_pseudo_classes): Call
26291 initiate_regno_cost_classes and finish_regno_cost_classes.
26293 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26295 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26297 * target.def (ira_cover_classes): Remove.
26299 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26301 * doc/tm.texi.in: Ditto.
26303 * ira-conflicts.c: Remove mentioning cover classes from the file.
26304 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26305 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26307 * targhooks.c (default_ira_cover_classes): Remove.
26309 * targhooks.h (default_ira_cover_classes): Ditto.
26311 * haifa-sched.c: Remove mentioning cover classes from the file.
26312 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26313 ira_pressure_classes and ira_pressure_classes_num instead of
26314 ira_reg_class_cover_size and ira_reg_class_cover. Use
26315 sched_regno_pressure_class instead of sched_regno_cover_class.
26316 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26317 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26319 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26320 classes from the file.
26321 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26322 (struct object_hard_regs, struct object_hard_regs_node): New.
26323 (struct ira_object): New members profitable_hard_regs,
26324 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26325 (struct ira_allocno): Rename cover_class to aclass. Rename
26326 cover_class_cost and updated_cover_class_cost to class_cost and
26327 updated_class_cost. Remove splay_removed_p and
26328 left_conflict_size. Add new members colorable_p.
26329 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26330 (ALLOCNO_COLORABLE_P): New macro.
26331 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26332 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26333 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26334 (OBJECT_...): Rename parameter C to O.
26335 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26336 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26337 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26338 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26339 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26340 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26341 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26342 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26343 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26344 x_ira_reg_class_subunion.
26345 (ira_max_memory_move_cost, ira_max_register_move_cost)
26346 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26347 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26348 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26349 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26350 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26351 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26352 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26353 (ira_tune_allocno_costs_and_cover_classes): Rename to
26354 ira_tune_allocno_costs.
26355 (ira_debug_hard_regs_forest): New.
26356 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26357 (ira_object_conflict_iter_next): Fix comments.
26358 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26359 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26360 cover_class to aclass.
26361 (ira_allocate_and_accumulate_costs): Ditto.
26362 (ira_allocate_and_set_or_copy_costs): Ditto.
26364 * opts.c (decode_options): Remove ira_cover_class check.
26366 * ira-color.c: Remove mentioning cover classes from the file. Use
26367 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26368 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26369 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26370 (splay-tree.h): Remove include.
26371 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26372 before copy_freq_compare_func.
26373 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26374 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26376 (hard_regs_roots, hard_regs_node_vec): Ditto.
26377 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26378 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26379 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26380 (create_new_object_hard_regs_node): Ditto.
26381 (add_new_object_hard_regs_node_to_forest): Ditto.
26382 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26383 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26385 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26386 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26387 (remove_unused_object_hard_regs_nodes): Ditto.
26388 (enumerate_object_hard_regs_nodes): Ditto.
26389 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26390 (object_hard_regs_subnode_t): Ditto.
26391 (struct object_hard_regs_subnode): Ditto.
26392 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26393 (setup_object_hard_regs_subnode_index): Ditto.
26394 (get_object_hard_regs_subnodes_num): Ditto.
26395 (form_object_hard_regs_nodes_forest): Ditto.
26396 (finish_object_hard_regs_nodes_tree): Ditto.
26397 (finish_object_hard_regs_nodes_forest): Ditto.
26398 (allocnos_have_intersected_live_ranges_p): Rename to
26399 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26400 (pseudos_have_intersected_live_ranges_p): Rename to
26401 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26402 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26403 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26404 (update_copy_costs): Remove assert. Skip cost update if the hard
26405 reg does not belong the class.
26406 (assign_hard_reg): Process only profitable hard regs.
26407 (uncolorable_allocnos_num): Make it scalar.
26408 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26409 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26410 and ira_reg_class_max_nregs.
26411 (bucket_allocno_compare_func): Check frequency first.
26412 (sort_bucket): Add compare function as a parameter.
26413 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26414 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26415 (push_allocno_to_stack): Rewrite for checking new allocno
26417 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26418 (push_only_colorable): Pass new parameter to sort_bucket.
26419 (push_allocno_to_spill): Remove.
26420 (allocno_spill_priority_compare): Make it inline and rewrite.
26421 (splay_tree_allocate, splay_tree_free): Remove.
26422 (allocno_spill_sort_compare): New function.
26423 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26424 build and use splay tree. Choose first allocno in uncolorable
26425 allocno bucket to spill. Remove setting spill cost.
26426 (all_conflicting_hard_regs): Remove.
26427 (setup_allocno_available_regs_num): Check only profitable hard
26428 regs. Print info about hard regs nodes.
26429 (setup_allocno_left_conflicts_size): Remove.
26430 (put_allocno_into_bucket): Don't call
26431 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26432 (improve_allocation): New.
26433 (color_allocnos): Call setup_profitable_hard_regs,
26434 form_object_hard_regs_nodes_forest, improve_allocation,
26435 finish_object_hard_regs_nodes_forest. Setup spill cost.
26436 (print_loop_title): Use pressure classes.
26437 (color_allocnso): Ditto.
26438 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26439 and allocnos_for_spilling.
26440 (ira_sort_regnos_for_alter_reg): Don't setup members
26441 {first,next}_coalesced_allocno.
26442 (color): Remove allocating and freeing removed_splay_allocno_vec.
26443 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26444 prohibited_class_mode_regs.
26446 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26448 (update_allocno_pressure_excess_length): Use pressure classes.
26449 (inc_register_pressure, dec_register_pressure): Check for pressure
26451 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26452 pressure class. Use ira_reg_class_nregs instead of
26453 ira_reg_class_max_nregs.
26454 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26455 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26456 (single_reg_class): Use ira_reg_class_nregs instead of
26457 ira_reg_class_max_nregs.
26458 (process_bb_node_lives): Use pressure classes.
26460 * ira-emit.c: Remove mentioning cover classes from the file. Use
26461 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26462 (change_loop): Use pressure classes.
26463 (modify_move_list): Call ira_set_allocno_class instead of
26464 ira_set_allocno_cover_class.
26466 * ira-build.c: Remove mentioning cover classes from the file. Use
26467 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26468 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26469 ALLOCNO_UPDATED_CLASS_COST instead of
26470 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26471 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26472 (ira_create_allocno): Remove initialization of
26473 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26474 ALLOCNO_COLORABLE_P.
26475 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26476 Update conflict regs for the objects.
26477 (create_cap_allocno): Remove assert. Don't propagate
26478 ALLOCNO_AVAILABLE_REGS_NUM.
26479 (ira_free_allocno_costs): New function.
26480 (finish_allocno): Change a part of code into call of
26481 ira_free_allocno_costs.
26482 (low_pressure_loop_node_p): Use pressure classes.
26483 (object_range_compare_func): Don't compare classes.
26484 (setup_min_max_conflict_allocno_ids): Ditto.
26486 * loop-invariant.c: Remove mentioning cover classes from the file.
26487 Use ira_pressure_classes and ira_pressure_classes_num instead of
26488 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26489 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26490 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26491 Use reg_allocno_class instead of reg_cover_class.
26492 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26493 STACK_REG_COVER_CLASS.
26494 (get_regno_cover_class): Rename to get_regno_pressure_class.
26495 (move_loop_invariants): Initialize and finalize regstat.
26497 * ira.c: Remove mentioning cover classes from the file. Add
26498 comments about coloring without cover classes. Use ALLOCNO_CLASS
26499 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26500 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26501 setup_class_subset_and_memory_move_costs.
26502 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26503 (setup_cover_and_important_classes): Rename to
26504 setup_allocno_and_important_classes.
26505 (setup_class_translate_array): New.
26506 (setup_class_translate): Call it for allocno and pressure classes.
26507 (cover_class_order): Rename to allocno_class_order.
26508 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26509 of ira_class_translate.
26510 (reorder_important_classes): Set up ira_important_class_nums.
26511 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26512 (print_class_cover): Rename to print_classes. Add parameter.
26513 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26514 Print pressure classes too.
26515 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26516 setup_reg_subclasses.
26517 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26518 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26519 (setup_prohibited_class_mode_regs): Use
26520 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26521 (clarify_prohibited_class_mode_regs): New function.
26522 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26523 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26524 (ira_init_once): Initialize them.
26525 (free_register_move_costs): Process them.
26526 (ira_init): Move calls of find_reg_classes and
26527 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26528 Call clarify_prohibited_class_mode_regs.
26529 (ira_no_alloc_reg): Remove.
26530 (too_high_register_pressure_p): Use pressure classes.
26532 * sched-deps.c: Remove mentioning cover classes from the file.
26533 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26534 ira_pressure_classes and ira_pressure_classes_num instead of
26535 ira_reg_class_cover_size and ira_reg_class_cover.
26536 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26537 sched_regno_pressure_class instead of sched_regno_cover_class.
26538 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26539 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26541 * ira.h: Add 2010 to Copyright.
26542 (ira_no_alloc_reg): Remove external.
26543 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26544 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26545 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26546 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26547 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26548 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26549 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26550 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26551 x_ira_no_alloc_regs.
26552 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26553 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26554 ira_allocno_classes_num and ira_allocno_classes.
26555 (ira_class_translate): Rename to ira_allocno_class_translate.
26556 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26557 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26558 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26559 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26560 (ira_no_alloc_regs): New.
26562 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26563 classes from the file. Use ALLOCNO_CLASS instead of
26564 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26565 ALLOCNO_COVER_CLASS_COST.
26566 (regno_cover_class): Rename to regno_aclass.
26567 (record_reg_classes): Use ira_reg_class_subunion instead of
26568 ira_reg_class_union.
26569 (record_address_regs): Check overflow.
26570 (scan_one_insn): Ditto.
26571 (print_allocno_costs): Print total mem cost fore regional allocation.
26572 (print_pseudo_costs): Use REG_N_REFS.
26573 (find_costs_and_classes): Use classes intersected with them on the
26574 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26575 ira_reg_class_union. Use ira_allocno_class_translate and
26576 regno_aclass instead of ira_class_translate and regno_cover_class.
26577 Modify code for finding regno_aclass. Setup preferred classes for
26579 (setup_allocno_cover_class_and_costs): Rename to
26580 setup_allocno_class_and_costs. Use regno_aclass instead of
26581 regno_cover_class. Use ira_set_allocno_class instead of
26582 ira_set_allocno_cover_class.
26583 (init_costs, finish_costs): Use regno_aclass instead of
26585 (ira_costs): Use setup_allocno_class_and_costs instead of
26586 setup_allocno_cover_class_and_costs.
26587 (ira_tune_allocno_costs_and_cover_classes): Rename to
26588 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26589 by processing objects. Use ira_reg_class_max_nregs instead of
26590 ira_reg_class_nregs.
26592 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26594 * sched-int.h: Remove mentioning cover classes from the file.
26595 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26597 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26598 classes from the file.
26599 (struct reg_pref): Rename coverclass into allocnoclass.
26600 (reg_cover_class): Rename to reg_allocno_class.
26602 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26604 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26606 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26608 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26610 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26612 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26614 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26616 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26618 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26620 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26622 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26623 (i386_ira_cover_classes): Ditto.
26625 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26627 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26629 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26631 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26633 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26635 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26637 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26638 (mips_ira_cover_classes): Ditto.
26640 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26642 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26644 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26646 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26648 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26650 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26651 (IRA_COVER_CLASSES_VSX): Ditto.
26653 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26654 (rs6000_ira_cover_classes): Ditto.
26656 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26658 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26660 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26662 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26664 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26666 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26668 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26670 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26672 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26674 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26676 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26679 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26680 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26681 dw_fde_unlikely_section_end_label, cold_in_std_section,
26682 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26683 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26685 (output_fde): Use dw_fde_second_{begin,end} if second is
26686 true, otherwise dw_fde_{begin,end}.
26687 (output_call_frame_info): Test dw_fde_second_begin != NULL
26688 instead of dw_fde_switched_sections.
26689 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26690 fields, initialize new fields. Initialize in_std_section
26691 unconditionally from the first partition.
26692 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26693 dw_fde_second_begin is non-NULL.
26694 (dwarf2out_switch_text_section): Stop initializing removed
26695 dw_fde_struct fields, initialize new fields, initialize
26696 also dw_fde_end here. Set dw_fde_switch_cfi even when
26697 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26698 (struct var_loc_list_def): Add last_before_switch field.
26699 (arange_table, arange_table_allocated, arange_table_in_use,
26700 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26701 (size_of_aranges): Count !in_std_section and !second_in_std_section
26702 hunks in fdes, instead of looking at arange_table_in_use.
26703 (output_aranges): Add aranges_length argument, don't call
26704 size_of_aranges here. Instead of using aranges_table*
26705 emit ranges for fdes when !in_std_section resp.
26706 !second_in_std_section.
26707 (dw_loc_list): Break ranges crossing section switch.
26708 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26709 use dw_fde_second_end instead of dw_fde_end as end of last range.
26710 (gen_subprogram_die): Don't call add_arange. Use
26711 dw_fde_{begin,end} for first partition and if switched
26712 section dw_fde_second_{begin,end} for the second.
26713 (var_location_switch_text_section_1,
26714 var_location_switch_text_section): New functions.
26715 (dwarf2out_begin_function): Initialize cold_text_section even
26716 when function_section () isn't text_section.
26717 (prune_unused_types): Don't walk arange_table.
26718 (dwarf2out_finish): Don't needlessly test
26719 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26720 If info_section_emitted, call size_of_aranges and if it indicates
26721 non-empty .debug_aranges, call output_aranges with the computed
26722 size. Stop using removed dw_fde_struct fields, use
26723 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26727 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26728 create ENTRY_VALUE if incoming or address of incoming's MEM
26730 * dwarf2out.c (mem_loc_descriptor): Don't emit
26731 DW_OP_GNU_entry_value of DW_OP_fbreg.
26732 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26733 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26734 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26735 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26737 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26738 is a REG_P or MEM_P with REG_P address, compute hash directly
26739 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26740 (preserve_only_constants): Don't clear VALUES forwaring
26741 ENTRY_VALUE to some other VALUE.
26743 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26745 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26746 instead of GEN_INT.
26748 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26750 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26751 block before expanding the statement.
26752 (expand_gimple_stmt_1): Likewise. Set them here...
26753 (expand_gimple_stmt): ...and not here. Tidy.
26754 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26757 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26759 * Makefile.in: New rule for cprop.o.
26760 * gcse.c: Move constant/copy propagation to cprop.c.
26761 (compute_local_properties): Only handle expression tables.
26762 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26763 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26764 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26765 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26766 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26767 compute_cprop_data, find_used_regs, try_replace_reg,
26768 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26769 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26770 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26771 find_bypass_set, reg_killed_on_edge, bypass_block,
26772 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26773 execute_rtl_cprop, pass_rtl_cprop): Move to...
26774 * cprop.c: ...here. New file, constant/copy propagation for RTL
26775 moved from gcse.c to here with minor cleanups in duplicated code.
26777 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26779 * config/i386/i386.c (flag_opts): Fix a typo in
26780 -mavx256-split-unaligned-store.
26782 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26784 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26785 LIBCALL_VALUE): Remove macros.
26786 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26787 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26788 (h8300_function_value, h8300_libcall_value,
26789 h8300_function_value_regno_p): New functions.
26791 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26793 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26795 2011-03-28 Jeff Law <law@redhat.com>
26797 * tree-ssa-threadupdate.c (redirect_edges): Call
26798 create_edge_and_update_destination_phis as needed.
26799 (create_edge_and_update_destination_phis): Accept new BB argument.
26800 All callers updated.
26801 (thread_block): Do not update the profile when threading around
26802 intermediate blocks.
26803 (thread_single_edge): Likewise.
26804 (determine_bb_domination_status): If BB is not a successor of the
26805 loop header, return NONDOMINATING.
26806 (register_jump_thread): Note when we register a jump thread around
26807 an intermediate block.
26808 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26809 (thread_across_edge): Use it.
26811 2011-03-28 Tristan Gingold <gingold@adacore.com>
26813 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26814 when for_return is 2.
26816 2011-03-28 Jeff Law <law@redhat.com>
26818 * var-tracking.c (canonicalize_values_mark): Delete unused
26820 (canonicalize_values_star, set_variable_part): Likewise.
26821 (clobber_variable_part, delete_variable_part): Likewise.
26823 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26825 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26827 2011-03-28 Martin Jambor <mjambor@suse.cz>
26829 * tree-inline.c (expand_call_inline): Do not check that destination
26831 (optimize_inline_calls): Assert that destination node is analyzed.
26832 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26833 not call tree_lowering_passes.
26834 * cgraph.h (cgraph_analyze_function): Declare.
26835 * cgraphunit.c (cgraph_analyze_function): Make public.
26837 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26839 * config/sparc/sparc-opts.h: New.
26840 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26841 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26842 (sparc_option_override): Store processor_type enumeration rather
26843 than string in cpu_default. Remove name and enumeration from
26844 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26845 without using sparc_select. Use target_flags_explicit instead of
26847 * config/sparc/sparc.h (enum processor_type): Move to
26849 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26850 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26851 HeaderInclude entry.
26852 (mcpu=, mtune=): Use Var and Enum.
26853 (sparc_processor_type): New Enum and EnumValue entries.
26855 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26856 Iain Sandoe <iains@gcc.gnu.org>
26859 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26861 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26863 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26864 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26865 Insert new statements at it in lieu of STMT.
26866 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26867 * tree-vect-stmts.c (vectorizable_store): Likewise.
26868 (vectorizable_load): Likewise.
26870 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26872 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26877 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26879 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26880 unaligned 256bit load/store.
26881 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26882 (*avx_movdqu<avxmodesuffix>): Likewise.
26884 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26887 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26888 * config/pa/pa.md (iordi3): Use new predicate in expander.
26889 (iorsi3): Likewise.
26891 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26893 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26894 FUNCTION_VALUE_REGNO_P): Remove macros.
26895 * config/mips/mips-protos.h (mips_function_value): Remove.
26896 * config/mips/mips.c (mips_function_value): Rename to...
26897 (mips_function_value_1): ... this. Make static. Handle receiving
26898 the function type in 'fn_decl_or_type' argument.
26899 (mips_function_value, mips_libcall_value,
26900 mips_function_value_regno_p): New function.
26901 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26902 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26904 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26906 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26907 and -mavx256-split-unaligned-store.
26908 (ix86_option_override_internal): Split 32-byte AVX unaligned
26909 load/store by default.
26910 (ix86_avx256_split_vector_move_misalign): New.
26911 (ix86_expand_vector_move_misalign): Use it.
26913 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26914 -mavx256-split-unaligned-store.
26916 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26917 256bit load/store. Generate unaligned store on misaligned memory
26919 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26921 (*avx_movdqu<avxmodesuffix>): Likewise.
26923 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26924 -mavx256-split-unaligned-store.
26926 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26929 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26932 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26934 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26935 opno arguments with an expand_operand. Use create_input_operand.
26936 (mips_prepare_builtin_target): Delete.
26937 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26939 (mips_expand_builtin_direct): Use create_output_operand and
26940 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26941 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26942 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26944 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26946 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26948 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26950 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26952 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26953 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26954 basic blocks and call commit_edge_insertions directly.
26955 (fixup_abnormal_edges): Move from here to...
26956 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26957 on the edges and return whether some have actually been inserted.
26958 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26961 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26963 PR rtl-optimization/48144
26964 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26965 (merge_expr_data): ... here.
26966 (av_set_intersect): Rename to av_set_code_motion_filter.
26967 Update all callers. Call merge_history_vect when an expression
26968 is found in both sets.
26969 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26971 2011-03-26 Alan Modra <amodra@gmail.com>
26973 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26974 cmodel medium addresses.
26975 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26976 64-bit gpr loads and stores.
26977 (rs6000_secondary_reload_ppc64): New function.
26978 * config/rs6000/rs6000-protos.h: Declare it.
26979 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26981 2011-03-26 Alan Modra <amodra@gmail.com>
26984 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26985 GNU Go in traceback table.
26987 2011-03-25 Richard Henderson <rth@redhat.com>
26989 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26990 if there are exactly 6 operands.
26991 (set_storage_via_setmem): Similarly.
26993 2011-03-25 Kai Tietz <ktietz@redhat.com>
26995 * collect2.c (write_c_file_stat): Handle backslash
26996 as right-hand directory separator.
26997 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26998 checking just for slash.
26999 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27000 instead of checking for trailing slash.
27001 * gcc.c (record_temp_file): Use filename_cmp instead
27003 (do_spec_1): Likewise.
27004 (replace_outfile_spec_function): Likewise.
27005 (is_directory): Use filename_ncmp instead of strncmp.
27006 (print_multilib_info): Likewise.
27007 * gcov.c (find_source): Use filename_cmp instead
27009 (make_gcov_file_name): Fix order of slash/backslash
27011 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27012 (add_standard_paths): Likewise.
27013 * mips-tfile.c (saber_stop): Handle backslash.
27014 * prefix.c (update_path): Use filename_ncmp instead of
27016 * profile.c (output_location): Use filename_cmp instead
27018 * read-md.c (handle_toplevel_file): Handle backslash.
27019 * tlink.c (frob_extension): Likewise.
27020 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27022 * tree-dump.c (dequeue_and_dump): Handle backslash.
27023 * tree.c (get_file_function_name): Likewise.
27024 * gengtype.c (read_input_list): Likewise.
27025 (get_file_realbasename): Likewise.
27026 (get_output_file_with_visibility): Use filename_cmp
27029 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27031 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27034 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27036 * fold-const.c (expr_location_or): New function.
27037 (fold_truth_not_expr): Call it.
27039 2011-03-25 Jeff Law <law@redhat.com>
27041 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27043 * c-family/c-common.c (def_fn_type): Likewise.
27044 * emit-rtl.c (gen_rtvec): Likewise.
27045 * lto/lto-lang.c (def_fn_type): Likewise.
27047 2011-03-25 Richard Guenther <rguenther@suse.de>
27049 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27050 also generate copies.
27051 (fini_copy_prop): Handle constant values properly.
27053 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27055 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27056 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27057 (hash_loc_operands, compare_loc_operands): Handle
27058 DW_OP_GNU_entry_value.
27060 2011-03-25 Kai Tietz <ktietz@redhat.com>
27062 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27063 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27064 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27065 comment and use macro TARGET_64BIT_MS_ABI instead.
27066 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27067 and change default behavior for 32-bit MS_ABI.
27068 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27069 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27071 (ix86_cfun_abi): Likewise.
27072 (ix86_maybe_switch_abi): Adjust comment.
27073 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27074 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27075 instead of checking for SYSV_ABI.
27076 (ix86_nsaved_sseregs): Likewise.
27077 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27079 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27080 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27081 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27082 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27083 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27085 2011-03-25 Richard Guenther <rguenther@suse.de>
27087 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27088 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27089 (verify_gimple): Remove.
27090 * tree-cfg.c (verify_gimple_call): Merge verification
27092 (verify_gimple_phi): Merge verification from verify_stmts.
27093 (verify_gimple_label): New function.
27094 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27095 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27096 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27097 (verify_stmts): Rename to verify_gimple_in_cfg.
27098 (verify_gimple_in_cfg): New function.
27099 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27100 * tree-ssa.c (verify_ssa): Likewise.
27101 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27103 2011-03-25 Richard Guenther <rguenther@suse.de>
27105 * passes.c (init_optimization_passes): Add FRE pass after
27108 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27109 Andrew Stubbs <ams@codesourcery.com>
27111 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27113 (arm_movdi_vfp_cortexa8): New pattern.
27114 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27115 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27116 instructions when tuning for Cortex-A8. Set attribute "arch".
27117 * config/arm/arm.md: Move include arm-tune.md up a bit.
27118 (define_attr "arch"): Add "onlya8" and "nota8" values.
27119 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27121 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27125 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27127 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27128 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27129 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27130 * passes.c (init_optimization_passes): Move
27131 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27133 2011-03-25 Kai Tietz <ktietz@redhat.com>
27135 * c-typeck.c (comptypes_internal): Replace target
27136 hook call of comp_type_attributes by version in tree.c file.
27137 * gimple.c (gimple_types_compatible_p_1): Likewise.
27138 * tree-ssa.c (useless_type_conversion_p): Likewise.
27139 * tree.c (build_type_attribute_qual_variant): Likewise.
27140 (attribute_value_equal): New static helper function.
27141 (comp_type_attributes): New function.
27142 (merge_attributes): Use attribute_value_equal for comparison.
27143 (attribute_list_contained): Likewise.
27144 * tree.h (comp_type_attributes): New prototype.
27146 2011-03-25 Richard Guenther <rguenther@suse.de>
27148 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27149 of complex types at -O0.
27150 (verify_gimple_assign_binary): Likewise.
27151 (verify_gimple_assign_ternary): Likewise.
27153 2011-03-24 Mark Wielaard <mjw@redhat.com>
27155 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27156 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27158 2011-03-24 Mark Wielaard <mjw@redhat.com>
27161 * dwarf2out.c (output_abbrev_section): Only write table when
27162 abbrev_die_table_in_use > 1.
27164 2011-02-24 Richard Henderson <rth@redhat.com>
27166 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27167 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27168 (alpha_expand_unaligned_load_words): Use extql.
27169 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27170 (emit_insxl): Handle all modes for consistency.
27172 2011-02-24 Richard Henderson <rth@redhat.com>
27174 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27175 (alpha_expand_unaligned_load): Likewise.
27176 (alpha_expand_unaligned_store): Likewise.
27177 (alpha_expand_unaligned_load_words): Likewise.
27178 (alpha_expand_unaligned_store_words): Likewise.
27179 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27180 (alpha_split_lock_test_and_set_12): Likewise.
27181 (print_operand, alpha_fold_builtin_extxx): Likewise.
27182 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27183 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27184 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27185 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27186 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27187 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27188 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27189 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27190 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27191 (extwl, extll, extql): Similarly.
27192 (inswh, inslh, insqh): Similarly.
27193 (mskbl, mskwl, mskll, mskql): Similarly.
27194 (mskwh, msklh, mskqh): Similarly.
27196 2011-02-24 Richard Henderson <rth@redhat.com>
27198 * config/alpha/alpha.md (attribute isa): Add er, ner.
27199 (attribute enabled): Handle them.
27200 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27202 2011-02-24 Richard Henderson <rth@redhat.com>
27204 * config/alpha/alpha.md (attribute isa): Add vms.
27205 (attribute enabled): Handle it.
27206 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27207 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27208 (*movtf): Rename from *movtf_internal for consistency.
27209 (*movsi): Merge with *movsi_nt_vms.
27210 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27211 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27212 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27213 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27215 2011-02-24 Richard Henderson <rth@redhat.com>
27217 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27218 (extendqisi2, extendhisi2): Likewise.
27219 (extendqidi2): Simplify BWX/non-BWX expansions.
27220 (extendhidi2): Similarly.
27222 2011-02-24 Richard Henderson <rth@redhat.com>
27224 * config/alpha/alpha.md (attribute isa): New.
27225 (attribute enabled): New.
27226 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27227 (zero_extendqisi2, zero_extendqidi2): Similarly.
27228 (zero_extendhisi2, zero_extendhidi2): Similarly.
27229 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27231 2011-02-24 Richard Henderson <rth@redhat.com>
27233 * config/alpha/predicates.md (input_operand): Revert last change;
27234 update comment to mention 32-bit VMS rather than Windows.
27236 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27238 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27239 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27240 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27241 * passes.c (init_optimization_passes): Move
27242 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27244 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27246 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27248 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27250 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27253 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27256 * simplify-rtx.c (simplify_const_unary_operation): Call
27257 real_convert when changing mode class with FLOAT_EXTEND.
27259 2011-03-24 Nick Clifton <nickc@redhat.com>
27261 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27262 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27263 * config/rx/rx.c (rx_option_override): Set align_jumps,
27264 align_loops and align_labels if not set by the user.
27265 (rx_align_for_label): New function.
27266 (rx_max_skip_for_label): New function.
27267 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27268 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27269 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27270 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27271 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27273 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27275 PR rtl-optimization/48263
27276 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27277 and original commutative_p handling. Use maybe_gen_insn.
27279 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27281 * reload.c (find_reloads_subreg_address): Add address_reloaded
27282 parameter and return true there if the full address has been
27284 (find_reloads_toplev): Pass address_reloaded flag.
27285 (find_reloads_address_1): Don't use address_reloaded parameter.
27287 2011-03-24 Jeff Law <law@redhat.com>
27289 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27290 unused variable "ann".
27291 (remove_unused_locals): Likewise.
27293 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27296 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27299 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27301 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27302 for invalid symbolic addresses.
27303 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27306 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27308 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27309 the argument in calls to fold_truth_not_expr.
27311 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27313 * tree.c (record_node_allocation_statistics): New function.
27314 (make_node_stat, copy_node_stat, build_string): Call it.
27315 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27316 (build1_stat, build_omp_clause): Likewise.
27318 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27320 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27323 2011-03-24 Richard Guenther <rguenther@suse.de>
27325 PR tree-optimization/48271
27326 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27327 blocks that still exist.
27329 2011-03-24 Richard Guenther <rguenther@suse.de>
27331 PR tree-optimization/48270
27332 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27333 not free datarefs before ddrs.
27335 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27337 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27338 from the address built for a reference with variable offset.
27340 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27343 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27344 alternatives that can be handled with movq or movabsq insn.
27345 (*movdf_internal): Disable for !TARGET_64BIT.
27346 (*movdf_internal_nointeger): Ditto.
27347 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27349 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27351 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27352 (FUNCTION_ARG_ADVANCE): Likewise.
27353 * tm.texi.in: Change references to them to hook references.
27354 * tm.texi: Regenerate.
27355 * targhooks.c (default_function_arg): Eliminate check for target macro.
27356 (default_function_incoming_arg): Likewise.
27357 (default_function_arg_advance): Likewise.
27358 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27359 (function_arg_advance): Likewise.
27360 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27362 2011-03-24 Richard Guenther <rguenther@suse.de>
27364 PR middle-end/48269
27365 * tree-object-size.c (addr_object_size): Do not double-account
27366 for MEM_REF offsets.
27368 2011-03-24 Diego Novillo <dnovillo@google.com>
27370 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27371 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27372 (lto_input_data_block): Move from lto-opts.c. Make extern.
27374 (lto_input_string): Rename from input_string. Make extern.
27376 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27377 output_string_with_length.
27378 Output 0 to indicate a non-NULL string. Update all callers to
27380 (lto_output_string): Rename from output_string. Make extern.
27382 (lto_output_decl_state_streams): Make extern.
27383 (lto_output_decl_state_refs): Make extern.
27384 * lto-streamer.h (lto_input_string): Declare.
27385 (lto_input_data_block): Declare.
27386 (lto_output_string): Declare.
27387 (lto_output_string_with_length): Declare.
27388 (lto_output_decl_state_streams): Declare.
27389 (lto_output_decl_state_refs): Declare.
27391 2011-03-24 Richard Guenther <rguenther@suse.de>
27393 PR tree-optimization/46562
27394 * tree.c (build_invariant_address): New function.
27395 * tree.h (build_invariant_address): Declare.
27396 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27397 a renamed function moved ...
27398 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27399 Take valueization callback parameter.
27400 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27401 * gimple-fold.h: New file.
27402 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27403 (ccp_fold, fold_const_aggregate_ref,
27404 fold_ctor_reference, fold_nonarray_ctor_reference,
27405 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27406 get_base_constructor): Move ...
27407 * gimple-fold.c: ... here.
27408 (gimple_fold_stmt_to_constant_1): New function
27409 split out from ccp_fold. Take a valueization callback parameter.
27410 Valueize all operands.
27411 (gimple_fold_stmt_to_constant): New wrapper function.
27412 (fold_const_aggregate_ref_1): New function split out from
27413 fold_const_aggregate_ref. Take a valueization callback parameter.
27414 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27415 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27416 invariant POINTER_PLUS_EXPRs to invariant form.
27417 (vn_valueize): New function.
27418 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27419 * tree-vrp.c (vrp_valueize): New function.
27420 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27421 to fold statements to constants.
27422 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27423 function declarations.
27424 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27425 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27427 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27429 * config/h8300/predicates.md (jump_address_operand): Fix register
27432 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27434 * doc/invoke.texi (max-stores-to-sink): Document.
27435 * params.h (MAX_STORES_TO_SINK): Define.
27436 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27437 if either vectorization or if-conversion is disabled.
27438 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27439 tree-vect-data-refs.c vect_equal_offsets.
27440 (dr_equal_offsets_p): New function.
27441 (find_data_references_in_bb): Remove static.
27442 * tree-data-ref.h (find_data_references_in_bb): Declare.
27443 (dr_equal_offsets_p): Likewise.
27444 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27445 (vect_drs_dependent_in_basic_block): Update calls to
27446 vect_equal_offsets.
27447 (vect_check_interleaving): Likewise.
27448 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27449 (cond_if_else_store_replacement): Rename to...
27450 (cond_if_else_store_replacement_1): ... this. Change arguments and
27452 (cond_if_else_store_replacement): New function.
27453 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27454 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27456 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27459 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27460 to subtract lower bound instead of GEN_INT().
27462 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27467 * doc/extend.texi (Alignment): Move section to match order in TOC.
27468 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27469 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27471 2011-03-23 Jeff Law <law@redhat.com>
27473 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27474 before removing the edge.
27476 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27477 it may have been freed by redirect_branch_edge or
27478 redirect_edge_succ_nodup.
27480 2011-03-23 Richard Guenther <rguenther@suse.de>
27482 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27483 (check_va_list_escapes): Likewise.
27484 (check_all_va_list_escapes): Likewise.
27486 2011-03-23 Richard Guenther <rguenther@suse.de>
27488 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27489 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27490 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27491 (alias.o): Likewise.
27492 (ipa-type-escape.o): Remove.
27493 (ipa-struct-reorg.o): Likewise.
27494 (GTFILES): Remove ipa-struct-reorg.c.
27495 * alias.c: Do not include ipa-type-escape.h.
27496 * tree-ssa-alias.c: Likewise.
27497 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27498 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27499 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27500 and ipa-type-escape passes.
27501 * tree-pass.h (pass_ipa_type_escape): Remove.
27502 (pass_ipa_struct_reorg): Likewise.
27503 * ipa-struct-reorg.h: Remove.
27504 * ipa-struct-reorg.c: Likewise.
27505 * ipa-type-escape.h: Likewise.
27506 * ipa-type-escape.c: Likewise.
27507 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27508 (--param struct-reorg-cold-struct-ratio): Likewise.
27509 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27510 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27511 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27513 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27515 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27516 cpu attribute value.
27517 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27518 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27519 * config/s390/s390.c (processor_flags_table): New constant array.
27520 (s390_handle_arch_option): Remove.
27521 (s390_handle_option): Remove s390_handle_arch_option invocations
27522 and OPT_mwarn_framesize_ handling.
27523 (s390_option_override): Remove s390_handle_arch_option invocation.
27524 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27526 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27527 * config/s390/s390.opt (s390_tune, s390_arch)
27528 (march=): Replace s390_arch_option enum and values with
27529 processor_type. Set variable name to s390_arch. Set
27530 initialization value.
27531 (mtune=): Replace s390_arch_option with processor_type. Set
27532 variable name to s390_tune. Set initialization value.
27534 2011-03-23 Julian Brown <julian@codesourcery.com>
27536 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27537 accesses which are not naturally aligned.
27539 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27542 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27544 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27546 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27547 parameter from "int" to "enum insn_code".
27548 (expand_operand_type): New enum.
27549 (expand_operand): New structure.
27550 (create_expand_operand): New function.
27551 (create_fixed_operand, create_output_operand): Likewise
27552 (create_input_operand, create_convert_operand_to): Likewise.
27553 (create_convert_operand_from, create_address_operand): Likewise.
27554 (create_integer_operand): Likewise.
27555 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27556 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27557 (expand_insn, expand_jump_insn): Likewise.
27558 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27559 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27560 (expand_movstr, expand_builtin___clear_cache): Likewise.
27561 (expand_builtin_lock_release): Likewise.
27562 * explow.c (allocate_dynamic_stack_space): Likewise.
27563 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27564 and use the default handling in that case.
27565 * expmed.c (check_predicate_volatile_ok): Delete.
27566 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27567 (emit_cstore): Likewise.
27568 * expr.c (emit_block_move_via_movmem): Likewise.
27569 (set_storage_via_setmem, expand_assignment): Likewise.
27570 (emit_storent_insn, try_casesi): Likewise.
27571 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27572 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27573 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27574 (expand_twoval_unop, expand_twoval_binop): Likewise.
27575 (expand_unop_direct, emit_indirect_jump): Likewise.
27576 (emit_conditional_move, vector_compare_rtx): Likewise.
27577 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27578 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27579 (expand_sync_lock_test_and_set): Likewise.
27580 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27581 (emit_unop_insn): Likewise.
27582 (expand_copysign_absneg): Change icode to an insn_code.
27583 (create_convert_operand_from_type): New function.
27584 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27585 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27586 (expand_insn, expand_jump_insn): Likewise.
27587 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27588 than const_int_operand for operand 2.
27590 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27592 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27595 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27597 * emit-rtl.c (emit_pattern_before_noloc): New function.
27598 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27599 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27600 (emit_pattern_after_noloc): New function.
27601 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27602 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27604 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27606 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27607 (__ffsDI2): Likewise.
27609 2011-03-22 Richard Henderson <rth@redhat.com>
27611 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27612 of !TARGET_ABI_OPEN_VMS.
27613 (alpha_trampoline_init, alpha_start_function): Likewise.
27614 (alpha_expand_epilogue, alpha_file_start): Likewise.
27615 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27616 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27617 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27618 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27619 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27623 * config/s390/s390-opts.h: New.
27624 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27625 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27626 s390_stack_guard): Remove.
27627 (s390_handle_arch_option): Return void. Take enum
27628 s390_arch_option value instead of string and searching array.
27629 (s390_handle_option): Don't assert that global structures are in
27630 use. Access variables via opts pointer. Use error_at. Don't use
27631 sscanf for -mstack-guard= or -mstack-size=. Update call to
27632 s390_handle_arch_option.
27633 (s390_option_override): Update call to s390_handle_arch_option.
27634 (s390_emit_prologue): Use %d format for s390_stack_size in
27635 diagnostic. Use %wd for HOST_WIDE_INT.
27636 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27637 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27638 * config/s390/s390.opt (config/s390/s390-opts.h): New
27639 HeaderInclude entry.
27640 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27641 s390_arch_flags, s390_warn_framesize): New Variable entries.
27642 (s390_arch_option): New Enum and EnumValue entries.
27643 (march=): Use Enum instead of Var.
27644 (mstack-guard=, mstack-size=): Use UInteger and Var.
27645 (mtune=): Use Enum.
27647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27649 * config/score/score.c (score_handle_option): Don't assert that
27650 global structures are in use. Access target_flags via opts
27651 pointer. Use value of -march= option to determine target_flags
27653 * config/score/score.opt (march=): Use Enum.
27654 (score_arch): New Enum and EnumValue entries.
27656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27658 * config/mep/mep.c (option_mtiny_specified): Remove.
27659 (mep_option_override): Move register handling for -mivc2 from
27660 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27661 instead of option_mtiny_specified.
27662 (mep_handle_option): Access target_flags via opts pointer. Don't
27663 assert that global structures are in use. Defer part of -mivc2
27664 handling and move it to mep_option_override.
27665 * config/mep/mep.opt (IVC2): New Mask entry.
27666 (mivc2): Use Var and Defer instead of Mask.
27668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27670 * config/v850/v850-opts.h: New.
27671 * config/v850/v850.c (small_memory): Replace with
27672 small_memory_physical_max array. Make that array static const.
27673 (v850_handle_memory_option): Take integer value of argument. Take
27674 gcc_options pointer, option text and location. Return void.
27675 Update for changes to small memory structures.
27676 (v850_handle_option): Access target_flags via opts pointer. Don't
27677 assert that global structures are in use. Update calls to
27678 v850_handle_memory_option.
27679 (v850_encode_data_area): Update references to small memory settings.
27680 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27681 (enum small_memory_type): Move to v850-opts.h.
27682 * config/v850/v850.opt (config/v850/v850-opts.h): New
27683 HeaderInclude entry.
27684 (small_memory_max): New Variable entry.
27685 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27686 (mtda, mzda): Likewise.
27688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27690 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27691 pointer. Don't assert that global structures are in use.
27693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27695 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27696 via opts pointer. Don't assert that global structures are in use.
27698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27700 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27701 (munix=93): Use Var.
27702 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27703 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27704 * config/pa/pa-opts.h: New.
27705 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27706 (pa_handle_option): Don't assert that global structures are in
27707 use. Access target_flags via opts pointer. Don't handle
27708 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27710 (pa_option_override): Handle deferred OPT_mfixed_range_.
27712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27714 * config/mn10300/mn10300-opts.h: New.
27715 * config/mn10300/mn10300.c (mn10300_processor,
27716 mn10300_tune_string): Remove.
27717 (mn10300_handle_option): Don't assert that global structures are
27718 in use. Access mn10300_processor via opts pointer. Don't handle
27720 * config/mn10300/mn10300.h (enum processor_type): Move to
27722 (mn10300_processor): Remove.
27723 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27724 HeaderInclude entry.
27725 (mn10300_processor): New Variable entry.
27728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27730 * config/microblaze/microblaze.c: Don't include opts.h.
27731 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27732 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27733 (mno-clearbss): Use Var and Warn.
27735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27737 * config/m32r/m32r-opts.h: New.
27738 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27739 (m32r_handle_option): Don't assert that global structures are in
27740 use. Access target_flags and m32r_cache_flush_func via opts
27741 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27742 OPT_mno_flush_trap here.
27743 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27744 include of m32r-opts.h.
27745 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27746 HeaderInclude entry.
27747 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27748 (mmodel=): Use Enum and Var.
27749 (m32r_model): New Enum and EnumValue entries.
27750 (mno-flush-trap): Use Var.
27751 (msdata=): Use Enum and Var.
27752 (m32r_sdata): New Enum and EnumValue entries.
27754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27756 * config/m32c/m32c.c: Don't include opts.h.
27757 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27758 m32c_handle_option): Remove.
27759 (m32c_option_override): Check global_options_set.x_target_memregs
27760 instead of target_memregs_set.
27761 * config/m32c/m32c.h (target_memregs): Remove.
27762 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27767 * config/iq2000/iq2000-opts.h: New.
27768 * config/iq2000/iq2000.c: Don't include opts.h.
27769 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27770 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27771 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27772 HeaderInclude entry.
27773 (iq2000_tune): New Variable entry.
27774 (march=): Add comment. Use Enum.
27775 (iq2000_arch): New Enum and EnumValue entries.
27776 (mcpu=): Use Enum and Var.
27777 (iq2000_tune): New Enum and EnumValue entries.
27779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27781 * config/ia64/ia64-opts.h: New.
27782 * config/ia64/ia64.c (ia64_tune): Remove.
27783 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27784 here. Use error_at.
27785 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27786 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27787 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27788 HeaderInclude entry.
27789 (ia64_tune): New Variable entry.
27790 (mfixed-range=): Use Defer and Var.
27791 (mtune=): Use Enum and Var.
27792 (ia64_tune): New Enum and EnumValue entries.
27794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27796 * config/frv/frv-opts.h: New.
27797 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27799 (frv_cpu_type): Remove.
27800 * config/frv/frv.c: Don't include opts.h.
27801 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27802 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27803 (frv_cpu_type): New Variable entry.
27804 (frv_cpu): New Enum and EnumValue entries.
27806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27808 * config/cris/cris.c (cris_handle_option): Access target_flags via
27809 opts pointer. Don't assert that global structures are in use.
27810 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27811 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27815 * config/bfin/bfin-opts.h: New.
27816 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27817 bfin_si_revision, bfin_workarounds): Remove.
27818 (bfin_cpus): Make static const.
27819 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27820 not bfin_lib_id_given.
27821 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27822 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27823 pointer. Use error_at. Don't assert that global structures are in use.
27824 * config/bfin/bfin.h: Include bfin-opts.h.
27825 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27826 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27827 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27828 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27833 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27834 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27835 or -msoft-float here.
27836 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27837 -msoft-float and -mhard-float.
27838 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27839 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27841 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27843 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27844 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27846 (LIBGCC_SPEC): Don't handle -msoft-float.
27847 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27849 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27851 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27852 -mfloat-abi=*, not -msoft-float and -mhard-float.
27853 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27855 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27856 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27857 mhard-float and msoft-float.
27858 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27859 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27860 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27861 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27863 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27864 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27866 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27868 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27871 2011-03-22 Richard Henderson <rth@redhat.com>
27873 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27874 TARGET_ABI_WINDOWS_NT.
27875 (alpha_output_function_end_prologue): Likewise.
27876 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27877 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27878 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27879 (trap, *movsi_nt_vms): Likewise.
27880 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27881 (*tablejump_osf_nt_internal): Remove.
27882 * config/alpha/predicates.md (input_operand): Only test Pmode.
27884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27886 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27887 via opts pointer. Use error_at. Don't assert that global
27888 structures are in use.
27890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27892 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27893 (ix86_handle_option): Access ix86_isa_flags and
27894 ix86_isa_flags_explicit via opts pointer. Don't assert that
27895 global structures are in use.
27896 (ix86_function_specific_save, ix86_function_specific_restore):
27897 Update ix86_isa_flags_explicit field name.
27898 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27899 (ix86_isa_flags_explicit): Rename TargetSave entry to
27900 x_ix86_isa_flags_explicit.
27902 2011-03-22 Richard Henderson <rth@redhat.com>
27904 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27905 (alpha_option_override, direct_return): Likewise.
27906 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27907 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27908 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27909 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27910 (alpha_expand_epilogue, alpha_end_function): Likewise.
27911 (alpha_init_libfuncs): Likewise.
27912 (struct machine_function): Remove unicosmk members.
27913 (print_operand) ['t']: Remove.
27914 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27915 unicosmk_output_module_name, unicosmk_output_common,
27916 current_section_align, unicosmk_output_text_section_asm_op,
27917 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27918 unicosmk_section_type_flags, unicosmk_unique_section,
27919 unicosmk_asm_named_section, unicosmk_insert_attributes,
27920 unicosmk_output_align, unicosmk_defer_case_vector,
27921 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27922 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27923 unicosmk_output_ssib, unicosmk_add_call_info_word,
27924 unicosmk_extern_head, unicosmk_output_default_externs,
27925 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27926 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27927 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27928 * config/alpha/alpha-protos.h: Update.
27929 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27930 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27931 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27932 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27933 (*mulsi_se, mulvsi3): Likewise.
27934 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27935 (*divmodsi_internal, call, call_value, realign): Likewise.
27936 (moddi3, umoddi3): Likewise; remove duplicate expander.
27937 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27938 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27939 (*movdi_nofix): Remove r/U alternative.
27940 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27941 * config/alpha/constraints.md ("U"): Remove.
27942 * config/alpha/predicates.md (call_operand"): Don't test
27943 TARGET_ABI_UNICOSMK.
27945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27947 * target.def (handle_option): Take gcc_options and
27948 cl_decoded_option pointers and location_t.
27949 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27950 * doc/tm.texi: Regenerate.
27951 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27952 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27953 * lto-opts.c (lto_reissue_options): Generate option structure for
27954 targetm.handle_option call.
27955 * opts.c (target_handle_option): Update call to
27956 targetm.handle_option. Remove assertions about values now passed
27958 * targhooks.c (default_target_handle_option): New.
27959 * targhooks.h (default_target_handle_option): Declare.
27960 * config/alpha/alpha.c: Include opts.h.
27961 (alpha_handle_option): Update to new hook interface.
27962 * config/arm/arm.c: Include opts.h.
27963 (arm_handle_option): Update to new hook interface.
27964 * config/arm/t-arm (arm.o): Update dependencies.
27965 * config/bfin/bfin.c: Include opts.h.
27966 (bfin_handle_option): Update to new hook interface.
27967 * config/cris/cris.c: Include opts.h.
27968 (cris_handle_option): Update to new hook interface.
27969 * config/frv/frv.c: Include opts.h.
27970 (frv_handle_option): Update to new hook interface.
27971 * config/i386/i386.c: Include opts.h.
27972 (ix86_handle_option): Update to new hook interface.
27973 (ix86_valid_target_attribute_inner_p): Generate option structure
27974 for call to ix86_handle_option.
27975 * config/i386/t-i386 (i386.o): Update dependencies.
27976 * config/ia64/ia64.c: Include opts.h.
27977 (ia64_handle_option): Update to new hook interface.
27978 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27979 * config/iq2000/iq2000.c: Include opts.h.
27980 (iq2000_handle_option): Update to new hook interface.
27981 * config/m32c/m32c.c: Include opts.h.
27982 (m32c_handle_option): Update to new hook interface.
27983 * config/m32r/m32r.c: Include opts.h.
27984 (m32r_handle_option): Update to new hook interface.
27985 * config/m68k/m68k.c: Include opts.h.
27986 (m68k_handle_option): Update to new hook interface.
27987 * config/mep/mep.c: Include opts.h.
27988 (mep_handle_option): Update to new hook interface.
27989 * config/microblaze/microblaze.c: Include opts.h.
27990 (microblaze_handle_option): Update to new hook interface.
27991 * config/mips/mips.c: Include opts.h.
27992 (mips_handle_option): Update to new hook interface.
27993 * config/mn10300/mn10300.c: Include opts.h.
27994 (mn10300_handle_option): Update to new hook interface.
27995 * config/pa/pa.c: Include opts.h.
27996 (pa_handle_option): Update to new hook interface.
27997 * config/pdp11/pdp11.c: Include opts.h.
27998 (pdp11_handle_option): Update to new hook interface.
27999 * config/rs6000/rs6000.c: Include opts.h.
28000 (rs6000_handle_option): Update to new hook interface.
28001 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28002 * config/rx/rx.c: Include opts.h.
28003 (rx_handle_option): Update to new hook interface.
28004 * config/s390/s390.c: Include opts.h.
28005 (s390_handle_option): Update to new hook interface.
28006 * config/score/score.c: Include opts.h.
28007 (score_handle_option): Update to new hook interface.
28008 * config/sh/sh.c: Include opts.h.
28009 (sh_handle_option): Update to new hook interface.
28010 * config/sparc/sparc.c: Include opts.h.
28011 (sparc_handle_option): Update to new hook interface.
28012 * config/v850/v850.c: Include opts.h.
28013 (v850_handle_option): Update to new hook interface.
28015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28017 * gcc.c (driver_unknown_option_callback): Only permit and save
28018 unknown -Wno- options.
28019 (driver_wrong_lang_callback): Save options directly instead of via
28020 driver_unknown_option_callback.
28022 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28024 * combine.c (simplify_set): Try harder to find the best CC mode when
28025 simplifying a nested COMPARE on the RHS.
28027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28029 * config/alpha/gnu.h: Remove.
28030 * config/arc: Remove directory.
28031 * config/arm/netbsd.h: Remove.
28032 * config/arm/t-pe: Remove.
28033 * config/crx: Remove directory.
28034 * config/i386/netbsd.h: Remove.
28035 * config/m68hc11: Remove directory.
28036 * config/m68k/uclinux-oldabi.h: Remove.
28037 * config/mcore/mcore-pe.h: Remove.
28038 * config/mcore/t-mcore-pe: Remove.
28039 * config/netbsd-aout.h: Remove.
28040 * config/rs6000/gnu.h: Remove.
28041 * config/sh/sh-symbian.h: Remove.
28042 * config/sh/symbian-base.c: Remove.
28043 * config/sh/symbian-c.c: Remove.
28044 * config/sh/symbian-cxx.c: Remove.
28045 * config/sh/symbian-post.h: Remove.
28046 * config/sh/symbian-pre.h: Remove.
28047 * config/sh/t-symbian: Remove.
28048 * config/svr3.h: Remove.
28049 * config/vax/netbsd.h: Remove.
28050 * config.build: Don't handle i[34567]86-*-pe.
28051 * config.gcc: Remove handling of deprecations for most deprecated
28053 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28054 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28055 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28056 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28057 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28058 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28060 * config.host: Don't handle i[34567]86-*-pe.
28061 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28062 (ASM_SPEC32): Don't handle -mcall-gnu.
28063 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28065 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28066 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28067 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28068 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28069 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28070 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28071 conditional on SYMBIAN.
28072 * configure.ac: Don't handle powerpc*-*-gnu*.
28073 * configure: Regenerate.
28074 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28075 * doc/install-old.texi (m6811, m6812): Don't mention.
28076 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28077 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28078 (m68k-uclinuxoldabi): Don't mention.
28079 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28081 (-mcall-gnu): Remove.
28082 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28083 families): Remove constraint documentation.
28085 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28087 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28088 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28089 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28091 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28094 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28095 vector when peeking at the next token for vector, don't expand the
28098 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28100 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28101 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28102 * config/avr/avr.c (init_cumulative_args)
28103 (avr_function_arg_advance): Use it.
28104 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28106 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28107 (avr_function_ok_for_sibcall): ...this new function.
28108 (avr_lookup_function_attribute1): New static Function.
28109 (avr_naked_function_p, interrupt_function_p)
28110 (signal_function_p, avr_OS_task_function_p)
28111 (avr_OS_main_function_p): Use it.
28112 * config/avr/avr.md ("sibcall", "sibcall_value")
28113 ("sibcall_epilogue"): New expander.
28114 ("*call_insn", "*call_value_insn"): New insn.
28115 ("call_insn", "call_value_insn"): Remove
28116 ("call", "call_value", "epilogue"): Change expander to handle
28119 2011-03-21 Nick Clifton <nickc@redhat.com>
28121 * doc/invoke.texi (Overall Options): Move closing brace to end of
28123 (Optimization Options): Add missing @gol.
28124 (Directory Options): Likewise.
28125 (i386 and x86-64 Options): Likewise.
28126 (RS6000 and PowerPC Options): Likewise.
28127 (i386 and x86-64 Windows Options): Likewise.
28128 (V850 Options): Add text missing from descriptions.
28130 2011-03-22 Richard Henderson <rth@redhat.com>
28132 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28133 (avr_incoming_return_addr_rtx): New.
28134 (emit_push_byte): New.
28135 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28136 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28137 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28138 (emit_pop_byte): New.
28139 (expand_epilogue): Use it. Pop frame pointer by bytes.
28140 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28141 (INCOMING_RETURN_ADDR_RTX): New.
28142 (INCOMING_FRAME_SP_OFFSET): New.
28143 (ARG_POINTER_CFA_OFFSET): New.
28144 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28145 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28148 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28150 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28152 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28153 (FUNCTION_ARG_ADVANCE): Likewise.
28154 * tm.texi.in: Change references to them to hook references.
28155 * tm.texi: Regenerate.
28156 * targhooks.c (default_function_arg): Eliminate check for target
28158 (default_function_incoming_arg): Likewise.
28159 (default_function_arg_advance): Likewise.
28160 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28161 (function_arg_advance): Likewise.
28162 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28164 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28166 * tree.c (build_call_1): New function.
28167 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28169 2011-03-22 Richard Guenther <rguenther@suse.de>
28171 PR tree-optimization/48228
28172 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28173 for single-arg PHIs.
28175 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28177 PR rtl-optimization/48143
28178 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28179 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28180 sse2_cvtps2pd): Likewise.
28182 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28184 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28186 2011-03-22 Richard Guenther <rguenther@suse.de>
28188 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28189 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28190 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28191 and REALIGN_LOAD_EXPR.
28192 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28193 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28194 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28195 DOT_PROD_EXPR case ...
28196 (expand_expr_real_2): ... here.
28197 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28198 and REALIGN_LOAD_EXPR.
28199 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28200 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28201 (vect_create_epilog_for_reduction): Likewise.
28202 (vectorizable_reduction): Likewise.
28203 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28204 * tree-vect-stmts.c (vectorizable_load): Likewise.
28206 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28208 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28210 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28212 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28213 handling for PLTOFF/GOTOFF.
28215 2011-03-22 Nick Clifton <nickc@redhat.com>
28217 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28218 trailing backslash from the end of the macro definition.
28220 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28222 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28225 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28227 * expr.h (prepare_operand): Move to...
28228 * optabs.h (prepare_operand): ...here and change the insn code
28229 parameter from "int" to "enum insn_code".
28230 (insn_operand_matches): Declare.
28231 * expr.c (init_expr_target): Use insn_operand_matches.
28232 (compress_float_constant): Likewise.
28233 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28234 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28235 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28236 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28238 (gen_cond_trap): Likewise.
28239 (prepare_operand): Likewise. Change icode to an insn_code.
28240 (insn_operand_matches): New function.
28241 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28242 * reload1.c (gen_reload): Likewise.
28243 * targhooks.c (default_secondary_reload): Likewise.
28245 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28247 * config/alpha/alpha.md (unspec): New define_c_enum.
28250 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28253 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28254 between a call and its CALL_ARG_LOCATION note.
28256 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28258 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28260 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28264 * c-common.c (shorten_compare): If primopN is first sign-extended
28265 to opN and then zero-extended to result type, set primopN to opN.
28267 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28269 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28270 for barrier handlers.
28272 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28274 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28275 UNSPEC constants to be in the unspec enumeration, and redefine
28276 all UNSPECV constants to be in the unspecv enumeration, so that
28277 dumps print which unspec/unspec_volatile this is.
28278 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28279 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28280 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28281 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28282 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28284 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28285 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28286 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28287 * config/rs6000/sync.md (isync, lwsync): Ditto.
28289 2011-03-21 Richard Guenther <rguenther@suse.de>
28291 * params.def (lto-min-partition): Fix typo.
28293 2011-03-21 Richard Guenther <rguenther@suse.de>
28296 * c-decl.c (grokdeclarator): Drop to the main variant only
28297 for array types. Drop flag_gen_aux_info check.
28299 2011-03-21 Richard Guenther <rguenther@suse.de>
28301 PR translation/47911
28302 * params.def (lto-partitions): Fix typo.
28303 (lto-min-partition): Fix wording.
28305 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28307 * config/rs6000/t-freebsd: Remove duplication from file.
28309 2011-03-21 Richard Guenther <rguenther@suse.de>
28311 PR middle-end/47661
28312 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28314 2011-03-21 Richard Guenther <rguenther@suse.de>
28317 * params.def (lto-partitions): Require at least 1 partition.
28319 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28321 * gthr-solaris.h: Remove.
28322 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28323 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28324 (LIB_SPEC): Likewise.
28325 * config/sol2.opt (threads): Remove.
28326 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28327 (sparc*-*-solaris2*): Likewise.
28328 * configure.ac (enable_threads): Enable solaris support.
28329 * configure: Regenerate.
28330 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28331 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28334 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28336 * config.gcc: Obsolete *-*-solaris2.8*.
28337 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28339 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28342 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28343 reference. Solaris 8 perl works.
28345 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28348 * doc/install.texi (Prerequisites): Move jar etc. up.
28349 Explain support library version requirements.
28351 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28354 * doc/install.texi (Prerequisites): Move Perl to build
28355 requirements. Always necessary on Solaris 2 with Sun ld.
28357 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28359 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28361 (Specific, i?86-*-solaris2.[89]): Likewise.
28362 (Specific, i?86-*-solaris2.10): Likewise.
28363 (Specific, mips-sgi-irix6): Likewise.
28364 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28365 Update for binutils 2.21.
28367 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28369 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28370 Allow -fuse-linker-plugin for non-default plugin linker.
28371 * configure: Regenerate.
28373 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28376 * gengtype.c (files_rules): Added rule for cp/parser.h.
28378 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28381 * config/s390/s390.c (s390_delegitimize_address): Don't call
28382 lowpart_subreg if orig_x has BLKmode.
28384 2011-03-21 Kai Tietz <ktietz@redhat.com>
28387 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28388 * tree.h (attribute_spec): Add new member affects_type_identity.
28389 * attribs.c (empty_attribute_table): Adjust attribute_spec
28391 * config/alpha/alpha.c: Likewise.
28392 * config/arc/arc.c: Likewise.
28393 * config/arm/arm.c: Likewise.
28394 * config/avr/avr.c: Likewise.
28395 * config/bfin/bfin.c: Likewise.
28396 * config/crx/crx.c: Likewise.
28397 * config/darwin.h: Likewise.
28398 * config/h8300/h8300.c: Likewise.
28399 * config/i386/cygming.h: Likewise.
28400 * config/i386/i386.c: Likewise.
28401 * config/ia64/ia64.c: Likewise.
28402 * config/m32c/m32c.c: Likewise.
28403 * config/m32r/m32r.c: Likewise.
28404 * config/m68hc11/m68hc11.c: Likewise.
28405 * config/m68k/m68k.c: Likewise.
28406 * config/mcore/mcore.c: Likewise.
28407 * config/mep/mep.c: Likewise.
28408 * config/microblaze/microblaze.c: Likewise.
28409 * config/mips/mips.c: Likewise.
28410 * config/rs6000/rs6000.c: Likewise.
28411 * config/rx/rx.c: Likewise.
28412 * config/sh/sh.c: Likewise.
28413 * config/sol2.h: Likewise.
28414 * config/sparc/sparc.c: Likewise.
28415 * config/spu/spu.c: Likewise.
28416 * config/stormy16/stormy16.c: Likewise.
28417 * config/v850/v850.c: Likewise.
28419 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28421 * simplify-rtx.c (simplify_binary_operation_1): Handle
28422 (xor (and A B) C) case when B and C are both constants.
28424 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28426 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28428 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28431 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28433 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28435 PR rtl-optimization/48156
28436 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28437 assume df and df_lr are not NULL.
28439 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28442 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28443 between a call and its CALL_ARG_LOCATION note.
28445 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28448 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28449 between a call and its corresponding CALL_ARG_LOCATION note.
28451 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28453 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28454 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28455 * haifa-sched.c (setup_ref_regs): Ditto.
28456 * caller-save.c (add_used_regs_1): Ditto.
28457 * dse.c (look_for_hardregs): Ditto.
28458 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28459 * sched-rgn.c (check_live_1): Ditto.
28461 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28463 * c-decl.c (diagnose_mismatched_decls): Give an error for
28464 redefining a typedef with variably modified type.
28466 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28468 * c-decl.c (grokfield): Don't allow typedefs for structures or
28469 unions with no tag by default.
28470 * doc/extend.texi (Unnamed Fields): Update.
28472 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28474 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28475 Rewrite using indirect functions.
28476 (lwp_slwpcb): Ditto.
28477 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28478 (avx_vinsertf128<mode>): Ditto.
28480 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28482 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28485 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28487 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28488 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28490 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28492 PR rtl-optimization/48170
28493 * gcse.c (hoist_code): Remove bogus asserts.
28495 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28497 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28498 computation for prologue/epilogue.
28500 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28502 * Makefile.in (check-consistency): Remove.
28504 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28507 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28508 arange_table_in_use is 0, but either text_section_used or
28509 cold_text_section_used is true. Don't call it if
28510 !info_section_emitted.
28512 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28514 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28515 FUNCTION_VALUE_REGNO_P): Remove.
28516 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28518 * config/avr/avr.c (avr_ret_register): Make static inline.
28519 (avr_function_value_regno_p): New function.
28520 (avr_libcall_value): Make static. Add 'func' argument.
28521 (avr_function_value): Make static. Rename 'func' argument to
28522 'fn_decl_or_type', forward it to avr_libcall_value. Call
28523 avr_ret_register function instead of RET_REGISTER macro.
28524 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28526 2011-03-18 Jason Merrill <jason@redhat.com>
28529 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28531 2011-03-18 Richard Guenther <rguenther@suse.de>
28533 * doc/install.texi (--enable-gold): Remove.
28534 (--with-plugin-ld): Document.
28535 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28537 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28539 PR middle-end/47790
28540 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28541 again after expansion changes.
28543 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28545 * combine.c (try_combine): Do simplification only call of
28546 subst() on i2 even when i1 is present. Update comments.
28548 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28550 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28551 and UNSPEC_PCREL_SYMOFF.
28553 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28555 * config/s390/s390.md: Use define_c_enum for the unspec constant
28558 2011-03-18 Richard Henderson <rth@redhat.com>
28559 Jakub Jelinek <jakub@redhat.com>
28562 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28563 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28565 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28567 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28568 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28569 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28570 Change return type to bool.
28571 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28573 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28576 * var-tracking.c (prepare_call_arguments): If CALL target
28577 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28578 pc instead of looking it up using cselib_lookup and use
28579 Pmode for it if x has VOIDmode.
28580 * dwarf2out.c (gen_subprogram_die): If also both first and
28581 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28584 * function.c (assign_parms): For data.passed_pointer parms
28585 use MEM of data.entry_parm instead of data.entry_parm itself
28586 as DECL_INCOMING_RTL.
28587 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28588 also when passed and declared mode is the same, DECL_RTL
28589 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28592 2011-03-16 Jeff Law <law@redhat.com>
28594 PR rtl-optimization/37273
28595 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28596 handle them like argument loads from stack slots. Do not double
28597 count memory for memory constants and argument loads from stack slots.
28599 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28602 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28604 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28607 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28609 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28612 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28614 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28615 Clear call_arg_locations and call_arg_loc_last always.
28617 PR middle-end/48152
28618 * var-tracking.c (prepare_call_arguments): If argument needs to be
28619 passed by reference, adjust argtype and mode.
28621 2011-03-17 Richard Guenther <rguenther@suse.de>
28623 PR middle-end/48134
28624 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28625 a value make sure to fold the statement.
28627 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28630 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28631 return condition with !cfun->calls_alloca.
28633 2011-03-17 Richard Guenther <rguenther@suse.de>
28636 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28637 origin for decls in other ltrans units.
28638 (input_varpool_node): Likewise.
28640 2011-03-17 Richard Guenther <rguenther@suse.de>
28642 PR middle-end/48165
28643 * tree-object-size.c (compute_object_offset): Properly return
28644 the offset operand of MEM_REFs as sizetype.
28646 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28648 PR rtl-optimization/48141
28649 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28650 * dse.c: Include params.h.
28651 (active_local_stores_len): New variable.
28652 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28654 (record_store, check_mem_read_rtx): Decrease it when removing
28656 (scan_insn): Likewise. Increase it when adding to chain, if it
28657 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28658 set active_local_stores to NULL before the addition.
28659 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28661 PR rtl-optimization/48141
28662 * dse.c (record_store): If no positions are needed in an insn
28663 that cannot be deleted, at least unchain it from active_local_stores.
28665 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28668 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28669 (lookup_type_die_strip_naming_typedef): ... here.
28670 (get_context_die): Use it.
28671 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28672 the anonymous struct named by the naming typedef.
28674 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28677 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28678 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28680 2011-03-16 Jeff Law <law@redhat.com>
28682 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28683 check for operands of conditional. Allow type to be a pointer.
28685 2011-03-16 Richard Guenther <rguenther@suse.de>
28687 PR tree-optimization/48149
28688 * fold-const.c (fold_binary_loc): Fold
28689 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28691 2011-03-16 Richard Guenther <rguenther@suse.de>
28693 PR tree-optimization/26134
28694 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28695 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28696 (non_rewritable_mem_ref_base): Handle complex type component
28697 accesses, constrain offsets for vector and complex extracts
28700 2011-03-16 Richard Guenther <rguenther@suse.de>
28702 PR tree-optimization/48146
28703 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28704 operands avoiding the need for renaming.
28706 2011-03-16 Richard Guenther <rguenther@suse.de>
28708 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28709 constant folding. Move MEM_REF canonicalization first.
28710 Rely on fold_const_aggregate_ref for initializer folding.
28711 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28713 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28715 PR middle-end/48136
28716 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28717 arg0/arg1 or their arguments are always fold converted to matching
28720 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28723 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28726 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28727 Handle in-tree gold.
28728 (ld_vers): Extract binutils version for gold.
28729 (gcc_cv_ld_hidden): Handle gold here.
28730 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28731 * configure: Regenerate.
28732 * config.in: Regenerate.
28733 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28734 -fuse-linker-plugin otherwise.
28735 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28736 (LINK_COMMAND_SPEC): Use it.
28737 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28739 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28741 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28742 * calls.c: Remove debug.h include.
28743 (emit_call_1): Don't call virtual_call_token debug hook.
28744 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28745 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28746 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28747 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28748 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28749 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28750 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28751 dwarf2out_virtual_call): Remove.
28752 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28753 copy_call_info and virtual_call hooks.
28754 (dwarf2out_init): Don't initialize vcall_insn_table,
28755 debug_dcall_section and debug_vcall_section.
28756 (prune_unused_types): Don't mark nodes from dcall_table.
28757 (dwarf2out_finish): Don't output dcall or vcall tables.
28758 * final.c (final_scan_insn): Don't call direct_call or
28759 virtual_call debug hooks.
28760 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28761 virtual_call_token, copy_call_info and virtual_call hooks.
28762 (debug_nothing_uid): Remove prototype.
28763 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28764 copy_call_info and virtual_call hooks.
28765 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28766 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28767 * debug.c (do_nothing_debug_hooks): Likewise.
28768 (debug_nothing_uid): Remove.
28769 * doc/invoke.texi (-fenable-icf-debug): Remove.
28770 * common.opt (-fenable-icf-debug): Likewise.
28772 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28773 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28774 call's MEM. Handle functions returning aggregate through a hidden
28775 first pointer. For virtual calls add clobbered pc to call arguments
28777 * dwarf2out.c (gen_subprogram_die): Emit
28778 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28782 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28783 * rtl.h (ENTRY_VALUE_EXP): Define.
28784 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28785 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28786 * print-rtl.c (print_rtx): Likewise.
28787 * gengtype.c (adjust_field_rtx_def): Likewise.
28788 * var-tracking.c (vt_add_function_parameter): Adjust
28789 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28790 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28791 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28792 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28793 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28795 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28796 Call var_location debug hook even on CALL_INSNs.
28797 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28798 * rtl.def (ENTRY_VALUE): New.
28799 * dwarf2out.c: Include cfglayout.h.
28800 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28801 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28802 (struct call_arg_loc_node): New type.
28803 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28804 tail_call_site_count): New variables.
28805 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28806 DW_TAG_GNU_call_site_parameter.
28807 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28808 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28809 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28810 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28811 and DW_AT_GNU_all_source_call_sites.
28812 (mem_loc_descriptor): Handle ENTRY_VALUE.
28813 (add_src_coords_attributes): Don't add enything if
28814 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28815 (dwarf2out_abstract_function): Save and clear call_arg_location,
28816 call_site_count and tail_call_site_count around dwarf2out_decl call.
28817 (gen_call_site_die): New function.
28818 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28819 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28820 (dwarf2out_function_decl): Clear call_arg_locations,
28821 call_arg_loc_last, set call_site_count and tail_call_site_count
28822 to -1 and free block_map.
28823 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28824 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28825 followed by any real instructions.
28826 (dwarf2out_begin_function): Set call_site_count and
28827 tail_call_site_count to 0.
28828 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28829 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28830 attempt to force a DIE for it and worst case remove the attribute.
28831 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28832 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28834 * var-tracking.c: Include tm_p.h.
28835 (vt_stack_adjustments): For calls call note_register_arguments.
28836 (argument_reg_set): New variable.
28837 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28838 ensure the VALUE is resolved.
28839 (call_arguments): New variable.
28840 (prepare_call_arguments): New function.
28841 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28842 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28843 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28844 always use the best expression.
28845 (vt_expand_loc): Add ignore_cur_loc argument.
28846 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28847 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28848 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28849 note for all calls.
28850 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28851 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28852 argument. Don't call cselib_preserve_only_values and
28853 cselib_reset_table.
28854 (note_register_arguments): New function.
28855 (vt_initialize): Compute argument_reg_set. Call
28856 vt_add_function_parameters before processing basic blocks instead of
28857 afterwards. For calls call prepare_call_arguments before calling
28858 cselib_process_insn.
28859 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28860 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28861 (var-tracking.o): Depend on $(TM_P_H).
28862 * cfglayout.h (insn_scope): New prototype.
28863 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28864 * cfglayout.c (insn_scope): No longer static.
28865 * insn-notes.def (CALL_ARG_LOCATION): New.
28866 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28867 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28868 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28869 nothing for DECL_EXTERNAL BLOCK_VARS.
28871 2011-03-16 Alan Modra <amodra@gmail.com>
28874 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28875 create invalid offset address for vsx splat insn.
28876 * config/rs6000/predicates.md (splat_input_operand): New.
28877 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28879 2011-03-15 Xinliang David Li <davidxl@google.com>
28882 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28883 (normalize_preds): New function.
28884 (is_use_properly_guarded): Normalize def predicates.
28886 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28889 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28890 in the output template.
28892 2011-03-15 Richard Guenther <rguenther@suse.de>
28894 PR middle-end/47650
28895 * tree-pretty-print.c (dump_function_declaration): Properly
28896 dump unprototyped and varargs function types.
28898 2011-03-15 Richard Guenther <rguenther@suse.de>
28900 PR tree-optimization/13954
28901 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28904 2011-03-15 Richard Guenther <rguenther@suse.de>
28906 PR tree-optimization/48037
28907 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28908 selects into BIT_FIELD_REFs.
28909 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28912 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28914 PR tree-optimization/48129
28915 * builtins.c (fold_builtin_snprintf): Convert to type of
28916 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28917 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28919 2011-03-15 Richard Guenther <rguenther@suse.de>
28921 PR tree-optimization/41490
28922 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28923 value but with VUSE.
28924 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28926 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28927 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28928 * tree-tailcall.c (find_tail_calls): Ignore returns.
28930 2011-03-15 Richard Guenther <rguenther@suse.de>
28932 PR middle-end/48031
28933 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28934 or variable-indexed array accesses when in gimple form.
28936 2011-03-15 Richard Guenther <rguenther@suse.de>
28938 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28940 2011-03-15 Alan Modra <amodra@gmail.com>
28943 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28944 presume symbol_refs without a symbol_ref_decl are suitably
28945 aligned, nor other trees we may see here. Handle anchor symbols.
28946 (legitimate_constant_pool_address_p): Comment. Add mode param.
28947 Check cmodel=medium addresses. Adjust all calls.
28948 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28949 creating cmodel=medium optimized access to locals.
28950 * config/rs6000/constraints.md (R): Pass QImode to
28951 legitimate_constant_pool_address_p.
28952 * config/rs6000/predicates.md (input_operand): Pass mode to
28953 legitimate_constant_pool_address_p.
28954 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28957 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28960 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28961 64-bit constants being loaded into registers other than GPRs such
28962 as loading 0 into a VSX register.
28964 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28966 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28968 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28970 PR middle-end/47917
28971 * builtins.c (fold_builtin_snprintf): New function.
28972 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28973 (fold_builtin_4): Likewise.
28975 PR middle-end/38878
28976 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28977 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28978 and C - X == X also strip nops from +/-/p+ operand.
28979 When optimizing -X == C, fold C to arg0's type.
28982 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28983 emit it as add_AT_int instead of add_AT_unsigned.
28985 2011-03-14 Tom Tromey <tromey@redhat.com>
28987 * unwind-dw2.c: Include sys/sdt.h if it exists.
28988 (_Unwind_DebugHook): Use STAP_PROBE2.
28989 * config.in, configure: Rebuild.
28990 * configure.ac: Check for sys/sdt.h.
28992 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28994 * config/i386/i386.md (ROUND_FLOOR): New constant.
28995 (ROUND_CEIL): Ditto.
28996 (ROUND_TRUNC): Ditto.
28997 (ROUND_MXCSR): Ditto.
28998 (ROUND_NO_EXC): Ditto.
28999 (rint<mode>2): Use new defines instead of numerical constants.
29000 (floor<mode>2): Ditto.
29001 (ceil<mode>2): Ditto.
29002 (btrunc<mode>2): Ditto.
29003 * config/i386/i386-builtin-types.def: Define ROUND function type
29005 * config/i386/i386.c (enum ix86_builtins): Add
29006 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29007 (struct builtin_description): Add
29008 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29009 (ix86_expand_sse_round): New static function.
29010 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29012 (ix86_builtin_vectorized_function): Handle
29013 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29015 2011-03-14 Tom Tromey <tromey@redhat.com>
29017 * c-parser.c (c_parser_asm_string_literal): Clear
29018 warn_overlength_strings.
29020 2011-03-14 Tom Tromey <tromey@redhat.com>
29022 * c-parser.c (disable_extension_diagnostics): Save
29023 warn_overlength_strings.
29024 (restore_extension_diagnostics): Restore warn_overlength_strings.
29026 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29028 * BASE-VER: Change to 4.7.0.
29030 2011-03-14 Richard Guenther <rguenther@suse.de>
29032 PR middle-end/48098
29033 * tree.c (build_vector_from_val): Adjust assert to requirements
29036 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29039 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29041 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29043 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29044 terms of target_flags_explicit. Adjust copyright year.
29046 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29047 * config/rs6000/t-freebsd: New file. Add override for
29050 2011-03-13 Chris Demetriou <cgd@google.com>
29052 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29053 (-fno-diagnostics-show-option): this, to reflect current default.
29054 (-Werror=): Update text about -fno-diagnostics-show-option.
29056 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29059 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29060 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29061 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29062 mode is not V2DImode or V2DFmode.
29063 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29064 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29065 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29067 (movdi_internal64): Likewise.
29069 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29071 PR tree-optimization/47127
29072 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29074 (set_cloog_options): Same.
29075 (scop_to_clast): Same.
29076 (print_clast_stmt): Do not call cloog_state_malloc and
29078 (print_generated_program): Same.
29080 * graphite-clast-to-gimple.h (cloog_state): Declared.
29081 (scop_to_clast): Adjust declaration.
29082 * graphite.c (cloog_state): Defined here.
29083 (graphite_initialize): Call cloog_state_malloc.
29084 (graphite_finalize): Call cloog_state_free.
29086 2011-03-11 Jason Merrill <jason@redhat.com>
29088 * attribs.c (lookup_attribute_spec): Take const_tree.
29091 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29093 * config/sparc/sparc.c (sparc_option_override): Use
29094 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29096 2011-03-11 Richard Guenther <rguenther@suse.de>
29098 PR tree-optimization/48067
29099 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29100 multiplication result will be only used once on the target
29103 2011-03-11 Richard Guenther <rguenther@suse.de>
29105 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29107 2011-03-11 Richard Guenther <rguenther@suse.de>
29110 * tree.c (find_decls_types_r): Do not walk types only reachable
29111 from IDENTIFIER_NODEs.
29113 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29115 PR middle-end/48044
29116 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29117 all vnode->force_output nodes as needed.
29119 2011-03-11 Jason Merrill <jason@redhat.com>
29122 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29123 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29125 2011-03-11 Martin Jambor <mjambor@suse.cz>
29127 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29130 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29132 PR tree-optimization/48063
29133 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29134 inline functions called once if !tree_can_inline_p (node->callers).
29136 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29138 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29140 * config/score/score3.c: Delete.
29141 * config/score/score3.h: Delete.
29142 * config/score/mul-div.S: Delete.
29143 * config/score/sfp-machine.h: Add new file.
29144 * config/score/constraints.md: Add new file.
29145 * config/score/t-score-softfp: Add new file.
29146 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29147 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29148 (score7_extra_constraint): Delete.
29149 (score7_option_override): Remove unused code.
29150 * config/score/score.c: Remove score3 and score5 define and code.
29151 * config/score/score.h: Remove score3 and score5 define and code.
29152 * config/score/score.md: Remove score3 template and unusual insn.
29153 * config/score/score.opt: Remove score3 and score5 options.
29155 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29157 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29158 when _HPUX_SOURCE is defined.
29159 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29161 2011-03-10 Jason Merrill <jason@redhat.com>
29164 * stor-layout.c (layout_type): Don't set structural equality
29165 on arrays of incomplete type.
29166 * tree.c (type_hash_eq): Handle comparing them properly.
29168 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29171 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29172 result mode matches original rtl mode.
29174 2011-03-10 Nick Clifton <nickc@redhat.com>
29176 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29177 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29179 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29181 PR rtl-optimization/47866
29182 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29183 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29184 if target wasn't scalar.
29185 * function.c (assign_stack_temp_for_type): Assert that neither
29186 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29187 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29189 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29191 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29193 * config/s390/s390-protos.h (s390_label_align): New prototype.
29194 * config/s390/s390.c (s390_label_align): New function.
29195 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29197 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29200 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29201 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29202 (output_vec_const_move): Ditto.
29204 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29206 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29207 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29208 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29209 Change 'rclass' argument and result type to reg_class_t.
29210 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29212 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29214 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29215 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29216 (TARGET_MEMORY_MOVE_COST): Define.
29217 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29219 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29222 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29225 PR tree-optimization/48022
29226 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29229 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29232 * var-tracking.c (find_use_val): Return NULL for
29233 cui->sets && cui->store_p BLKmode MEMs.
29235 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29237 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29239 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29240 xstormy16_print_operand_address): Remove.
29241 * config/stormy16/stormy16.c (xstormy16_print_operand,
29242 xstormy16_print_operand_address): Make static.
29243 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29245 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29248 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29249 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29252 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29255 * cfgloopmanip.c (fix_bb_placements): Return immediately
29256 if FROM is BASE_LOOP's header.
29258 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29260 * gimplify.c (gimplify_function_tree): Fix building calls
29261 to __builtin_return_address.
29263 2011-03-07 Alan Modra <amodra@gmail.com>
29265 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29266 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29267 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29268 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29270 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29271 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29272 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29273 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29274 * config/rs6000/rs6000.c
29275 (rs6000_elf_end_indicate_exec_stack): Rename to..
29276 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29277 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29278 (rs6000_file_start): ..here.
29279 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29280 file scope variables.
29281 (call_ABI_of_interest): New function.
29282 (init_cumulative_args): Set above vars when function return value
29283 is a float, vector, or small struct.
29284 (rs6000_function_arg_advance_1): Likewise for function args.
29285 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29286 references float args.
29288 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29290 * doc/cfg.texi: Remove "See" before @ref.
29291 * doc/invoke.texi: Likewise.
29293 2011-03-05 Jason Merrill <jason@redhat.com>
29295 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29297 2011-03-05 Anthony Green <green@moxielogic.com>
29299 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29301 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29303 PR rtl-optimization/47899
29304 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29305 to flow_loop_nested_p when moving the loop upward.
29307 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29310 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29312 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29314 PR tree-optimization/47967
29315 * ipa-cp.c (build_const_val): Return NULL instead of creating
29316 VIEW_CONVERT_EXPR for mismatching sizes.
29317 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29318 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29319 give up on versioning.
29321 2011-03-05 Alan Modra <amodra@gmail.com>
29324 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29325 full cmodel medium/large lo_sum + high addresses.
29327 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29329 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29330 pool references in UNSPEC_LTREL_OFFSET.
29332 2011-03-04 Jan Hubicka <jh@suse.cz>
29335 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29336 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29337 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29339 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29340 cgraph_add_thunk): Add node pointers.
29341 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29342 associated to right node.
29343 (input_node): Update use of cgraph_same_body_alias
29344 and cgraph_add_thunk.
29346 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29348 * config/i386/i386.opt (mprefer-avx128): New flag.
29349 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29350 modes when the flag -mprefer-avx128 is on.
29352 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29354 * dwarf2out.c (compare_loc_operands): Fix address handling.
29356 2011-03-04 Alan Modra <amodra@gmail.com>
29358 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29360 2011-03-04 Richard Guenther <rguenther@suse.de>
29362 PR middle-end/47968
29363 * expmed.c (extract_bit_field_1): Prefer vector modes that
29364 vec_extract patterns can handle.
29366 2011-03-04 Richard Guenther <rguenther@suse.de>
29368 PR middle-end/47975
29369 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29371 2011-03-04 Richard Henderson <rth@redhat.com>
29373 * explow.c (emit_stack_save): Remove 'after' parameter.
29374 (emit_stack_restore): Likewise.
29375 * expr.h: Update to match.
29376 * builtins.c, calls.c, stmt.c: Likewise.
29377 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29378 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29379 * function.c (expand_function_end): Insert the emit_stack_save
29380 sequence before parm_birth_insn instead of after.
29382 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29384 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29385 (ssse3_pmaddubsw128): Ditto.
29386 (ssse3_pmaddubsw): Ditto.
29388 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29390 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29392 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29395 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29396 on TYPE_SIZE_UNIT if it is a DECL.
29399 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29400 first operand is not is_gimple_mem_ref_addr, try to fold it.
29401 If the operand still isn't is_gimple_mem_ref_addr, clear
29404 2011-03-03 Richard Guenther <rguenther@suse.de>
29406 PR middle-end/47283
29407 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29409 (refs_may_alias_p_1): For release branches return true if
29410 we are confused by our input.
29412 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29414 * config/s390/s390.c (s390_function_value): Rename to ...
29415 (s390_function_and_libcall_value): ... this.
29416 (s390_function_value): New function.
29417 (s390_libcall_value): New function.
29418 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29419 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29420 target macro definitions.
29421 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29423 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29425 * config/i386/freebsd64.h (CC1_SPEC): Define.
29426 * config/i386/linux64.h (CC1_SPEC): Define.
29427 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29429 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29431 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29433 * config/stormy16/stormy16.c: Include reload.h.
29434 (xstormy16_memory_move_cost): New function.
29435 (TARGET_MEMORY_MOVE_COST): Define.
29437 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29439 PR rtl-optimization/47925
29440 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29441 with side effects. Remove the more-specific check for volatile asms.
29443 2011-03-02 Alan Modra <amodra@gmail.com>
29446 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29447 toc relative addresses for valid offsets.
29449 2011-03-01 Richard Guenther <rguenther@suse.de>
29451 PR tree-optimization/47890
29452 * tree-vect-loop.c (get_initial_def_for_induction): Set
29453 related stmt properly.
29455 2011-03-01 Richard Guenther <rguenther@suse.de>
29458 * lto-streamer.c (lto_record_common_node): Also register
29459 the canonical type.
29461 2011-03-01 Richard Guenther <rguenther@suse.de>
29464 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29465 Do not stream DECL_ABSTRACT_ORIGIN.
29466 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29467 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29468 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29469 Do not stream DECL_ABSTRACT_ORIGIN.
29470 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29471 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29473 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29475 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29476 FUNCTION_VALUE_REGNO_P): Remove.
29477 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29478 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29479 Add 'outgoing' argument.
29480 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29482 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29483 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29485 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29488 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29489 (lookup_filename): Likewise.
29490 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29492 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29493 Jakub Jelinek <jakub@redhat.com>
29495 PR middle-end/47893
29496 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29497 (assign_stack_local_1): Change last argument type to int.
29498 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29499 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29500 don't record padding space into frame_space_list nor use those areas.
29501 (assign_stack_local): Adjust caller.
29502 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29503 of assign_stack_local, pass 0 as last argument.
29504 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29507 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29510 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29511 Use target address_mode and pointer_mode hooks instead of hardcoded
29512 Pmode and ptr_mode. Handle some simple cases of extending if
29513 POINTERS_EXTEND_UNSIGNED < 0.
29514 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29515 Call convert_debug_memory_address.
29516 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29517 convert_debug_memory_address.
29519 PR middle-end/46790
29520 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29521 * configure: Regenerated.
29522 * config.in: Regenerated.
29523 * varasm.c (default_function_section): Return NULL
29524 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29526 2011-02-28 Martin Jambor <mjambor@suse.cz>
29528 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29529 the description to match the printed values.
29531 2011-02-28 Richard Guenther <rguenther@suse.de>
29533 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29534 of the copied scope tree.
29536 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29538 * doc/extend.texi (Function Attributes): Avoid deeply (and
29539 wrongly) nested tables.
29541 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29543 PR middle-end/47903
29544 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29545 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29546 r isn't op0 nor op1.
29548 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29550 * config/avr/avr.md: Remove magic comment for emacs.
29552 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29555 * config/avr/avr.c (avr_option_override): Use error on bad options.
29556 (avr_help): New function.
29557 (TARGET_HELP): Define.
29559 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29562 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29563 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29565 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29567 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29568 (ARM Options): Ditto.
29569 (i386 and x86-64 Options): Ditto.
29570 (RX Options): Ditto.
29571 (SPARC Options): Ditto.
29573 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29575 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29576 FreeBSD 6 and later. Generally use cpu generic.
29578 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29580 * doc/cpp.texi: Update copyright years.
29582 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29585 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29587 2011-02-25 Jon Beniston <jon@beniston.com>
29590 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29591 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29592 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29593 (lm32_block_move_inline): Add type cast to remove warning.
29594 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29595 (gen_int_relational): Move declarations to start of function.
29597 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29599 PR tree-optimization/45470
29600 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29601 can throw internally only.
29602 * tree-vect-stmts.c (vectorizable_call): Likewise.
29604 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29606 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29607 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29608 * config/stormy16/stormy16-protos.h
29609 (xstormy16_preferred_reload_class): Remove.
29610 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29611 static. Change 'rclass' argument and return type to reg_class_t.
29612 (TARGET_PREFERRED_RELOAD_CLASS,
29613 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29615 2011-02-24 Richard Guenther <rguenther@suse.de>
29617 * lto-streamer-in.c (input_bb): Do not find referenced vars
29618 in debug statements.
29620 2011-02-23 Jason Merrill <jason@redhat.com>
29622 * common.opt (fabi-version): Document v5 and v6.
29624 2011-02-23 Richard Guenther <rguenther@suse.de>
29626 PR tree-optimization/47849
29627 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29629 2011-02-23 Jie Zhang <jie@codesourcery.com>
29631 * opts-common.c (decode_cmdline_option): Print empty string
29632 argument as "" in decoded->orig_option_with_args_text.
29633 * gcc.c (execute): Print empty string argument as ""
29634 in the verbose output.
29635 (do_spec_1): Keep empty string argument.
29637 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29639 * config.gcc: Declare score-* and crx-* obsolete.
29641 2011-02-23 Jie Zhang <jie@codesourcery.com>
29643 PR rtl-optimization/47763
29644 * web.c (web_main): Ignore naked clobber when replacing register.
29646 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29648 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29651 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29654 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29656 2011-02-22 Mike Stump <mikestump@comcast.net>
29658 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29660 * configure: Regenerate.
29662 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29664 PR rtl-optimization/46002
29665 * ira-color.c (update_copy_costs): Change class intersection
29666 test to reg_class_contents[] test of 'hard_regno'.
29668 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29670 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29671 than Driver option.
29672 * config/hpux11.opt (mt): Likewise.
29673 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29674 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29675 * config/vax/elf.opt (mno-asm-pic): Likewise.
29676 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29678 2011-02-21 Mike Stump <mikestump@comcast.net>
29681 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29682 tree so we can get save the type.
29683 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29684 for CFString instead of trying to use past the end of the builtins.
29685 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29686 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29687 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29688 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29689 Rename to darwin_builtin_cfstring.
29690 (darwin_init_cfstring_builtins): Return the built type.
29692 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29695 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29696 (_mm256_insert_epi64): Use _mm_insert_epi64.
29698 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29700 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29701 * config/stormy16/stormy16-protos.h
29702 (xstormy16_mode_dependent_address_p): Remove.
29703 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29704 Make static. Change return type to bool. Change argument type to
29705 const_rtx. Remove dead code.
29706 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29708 2011-02-21 Richard Guenther <rguenther@suse.de>
29711 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29712 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29713 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29715 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29716 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29718 2011-02-20 Richard Guenther <rguenther@suse.de>
29721 * tree.c (free_lang_data_in_decl): Clean builtins from
29722 the TU decl BLOCK_VARS.
29724 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29728 * haifa-sched.c (fix_tick_ready): Skip tick computation
29731 2011-02-19 Richard Guenther <rguenther@suse.de>
29734 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29735 Remove lazy BLOCK_VARS streaming.
29736 (lto_input_ts_block_tree_pointers): Likewise.
29737 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29739 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29741 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29743 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29745 * config/i386/biarch32.h, config/i386/mach.h,
29746 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29748 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29751 * config/i386/i386.md (peephole2 for shift and plus): Use
29752 operands[1] original mode in the first insn.
29754 2011-02-18 Mike Stump <mikestump@comcast.net>
29756 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29758 2011-02-18 Jan Hubicka <jh@suse.cz>
29760 PR middle-end/47788
29761 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29762 to zero when the function is not inlinable at all.
29764 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29766 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29767 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29768 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29769 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29770 * config/pa/t-pa64: Likewise.
29771 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29773 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29776 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29778 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29781 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29783 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29785 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29786 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29787 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29788 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29789 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29790 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29791 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29792 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29793 m32r_legitimate_address_p): New functions.
29794 * config/m32r/constraints.md (constraint "S"): Don't use
29795 STORE_PREINC_PREDEC_P.
29796 (constraint "U"): Don't use LOAD_POSTINC_P.
29798 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29800 PR rtl-optimization/46178
29801 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29802 compute ira_hard_regno_cover_class[].
29804 2011-02-18 Richard Guenther <rguenther@suse.de>
29807 * lto-streamer.h (lto_global_var_decls): Declare.
29808 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29809 statics for global var processing.
29811 2011-02-18 Richard Guenther <rguenther@suse.de>
29813 PR tree-optimization/47737
29814 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29815 edge dominance check.
29817 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29820 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29821 avoid invalid rtx sharing.
29823 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29825 * doc/cpp.texi (Obsolete Features): Add background on the
29826 origin of assertions.
29828 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29830 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29832 * config/darwin.c (output_objc_section_asm_op): Added support for
29834 (is_objc_metadata): New.
29835 (darwin_objc2_section): New.
29836 (darwin_objc1_section): New.
29837 (machopic_select_section): Added support for ABI v1 and v2.
29838 (darwin_emit_objc_zeroed): New.
29839 (darwin_output_aligned_bss): Detect objc metadata and treat it
29841 (darwin_asm_output_aligned_decl_common): Same.
29842 (darwin_asm_output_aligned_decl_local): Same.
29843 * config/darwin-sections.def: Updated for ABI v1 and v2.
29844 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29845 compiling Objective-C code for the NeXT runtime, default to using
29846 ABI version 0 for 32-bit, and version 2 for 64-bit.
29848 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29850 * common.opt (optimize_fast): New Variable.
29851 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29852 instead of local variable ofast.
29854 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29856 * doc/invoke.texi (fobjc-abi-version): Documented.
29857 (fobjc-nilcheck): Documented.
29858 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29861 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29864 * common.opt (export-dynamic): New Driver option.
29865 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29867 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29869 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29871 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29872 Jan Hubicka <jh@suse.cz>
29876 * cfgexpand.c (account_used_vars_for_block): Remove.
29877 (estimated_stack_frame_size): Use referenced vars.
29878 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29879 that were referenced in the original function. Test src_fn
29880 rather than cfun. Drop redundant get_var_ann.
29881 (setup_one_parameter): Drop redundant get_var_ann.
29882 (declare_return_variable): Likewise.
29883 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29884 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29885 * ipa-inline.c (compute_inline_parameters): Do not compute
29886 disregard_inline_limits here.
29887 (compute_inlinable_for_current, pass_inlinable): New.
29888 (pass_inline_parameters): Require PROP_referenced_vars.
29889 * cgraphunit.c (cgraph_process_new_functions): Don't run
29890 compute_inline_parameters explicitly unless function is in SSA form.
29891 (cgraph_analyze_function): Set .disregard_inline_limits.
29892 * tree-sra.c (convert_callers): Compute inliner parameters
29893 only for functions already in SSA form.
29895 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29897 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29898 -mlittle-endian-data.
29900 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29902 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29903 -mno-fpu, not -fpu and -no-fpu.
29904 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29905 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29907 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29910 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29911 input reload with PLUS RTX.
29913 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29915 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29916 of InverseVar(MDMX).
29918 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29920 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29923 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29925 * config/mn10300/mn10300.opt (mno-crt0): New.
29927 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29929 * config/m68k/uclinux.opt (static-libc): New Driver option.
29931 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29933 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29935 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29937 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29938 %{muser-extend-enabled}.
29940 2011-02-16 Richard Guenther <rguenther@suse.de>
29942 PR tree-optimization/47738
29943 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29944 the TODO from tree_predictive_commoning.
29946 2011-02-15 Jeff Law <law@redhat.com>
29949 2011-01-25 Jeff Law <law@redhat.com>
29951 PR rtl-optimization/37273
29952 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29953 handle them like argument loads from stack slots. Do not double
29954 count memory for memory constants and argument loads from stack slots.
29956 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29959 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29960 mode for vector constants. Remove code that checks for TImode.
29962 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29966 * cgraph.h (compute_inline_parameters): Return void.
29967 * ipa-inline.c (compute_inline_parameters): Adjust.
29969 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29973 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29975 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29976 * ipa-inline.c (compute_inline_parameters): Adjust.
29978 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29982 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29983 Adjust all users. Pass FN to...
29984 * tree-flow-inline.h (first_referenced_var): ... this. Add
29986 * ipa-struct-reorg.c: Adjust.
29987 * tree-dfa.c: Adjust.
29988 * tree-into-ssa.c: Adjust.
29989 * tree-sra.c: Adjust.
29990 * tree-ssa-alias.c: Adjust.
29991 * tree-ssa-live.c: Adjust.
29992 * tree-ssa.c: Adjust.
29993 * tree-ssanames.c: Adjust.
29994 * tree-tailcall.c: Adjust.
29996 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30000 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30001 Adjust all callers.
30002 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30003 * tree-flow-inline.h: Adjust.
30004 * gimple-pretty-print.c: Adjust.
30005 * tree-into-ssa.c: Adjust.
30006 * tree-ssa.c: Adjust.
30007 * cfgexpand.c: Adjust.
30009 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30011 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30012 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30013 (EXTRA_CONSTRAINT): Delete.
30014 * config/iq2000/constraints.md: New file.
30015 * config/iq2000/iq2000.md: Include it.
30016 (define_insn ""): Delete.
30017 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30018 unsupported constraint letters from patterns.
30019 (call_value, call_value_internal1): Likewise.
30020 (call_value_multiple_internal1): Likewise.
30022 2011-02-15 Nick Clifton <nickc@redhat.com>
30024 * config/mn10300/mn10300.c: Include tm-constrs.h.
30025 (struct liw_data): New data structure describing an LIW candidate
30027 (extract_bundle): Use struct liw_data. Allow small integer
30028 operands for some instructions.
30029 (check_liw_constraints): Use struct liw_data. Remove swapped
30030 parameter. Add comments describing the checks. Fix bug when
30031 assigning the source of liw1 to the source of liw2.
30032 (liw_candidate): Delete. Code moved into extract_bundle.
30033 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30035 * config/mn10300/predicates.md (liw_operand): New predicate.
30036 Allows registers and small integer constants.
30037 * config/mn10300/constraints.md (O): New constraint. Accetps
30038 integers in the range -8 to +7 inclusive.
30039 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30040 for moving a small integer into a register. Give this alternative
30042 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30043 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30044 using the J,K,L and M constraints,
30045 (liw): Remove SI mode on second operands to allow for HI and QI
30047 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30050 2011-02-15 Richard Guenther <rguenther@suse.de>
30052 PR tree-optimization/47743
30053 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30054 for a non-type-compatible VN lookup bail out.
30056 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30058 * config/fr30/constraints.md: New file.
30059 * config/fr30/fr30.md: Include it.
30060 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30061 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30062 (EXTRA_CONSTRAINT): Delete.
30064 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30066 * config/frv/constraints.md: New file.
30067 * config/frv/predicates.md: Include it.
30068 * config/frv/frv.c (reg_class_from_letter): Delete.
30069 (frv_option_override): Don't initialize it.
30070 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30071 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30072 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30073 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30074 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30075 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30076 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30077 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30078 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30079 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30080 (REG_CLASS_FROM_CONSTRAINT): Delete.
30082 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30084 PR middle-end/47581
30085 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30086 if frame size is 0 in a leaf function.
30088 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30091 * config/alpha/host-osf.c: New file.
30092 * config/alpha/x-osf: New file.
30093 * config.host (alpha*-dec-osf*): Use it.
30095 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30097 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30098 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30099 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30100 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30102 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30104 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30106 * config/stormy16/constraints.md: New file.
30107 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30108 Use satisfies_constraint_Q and satisfies_constraint_R.
30109 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30111 (xstormy16_legitiamte_address_p): Declare.
30112 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30113 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30114 (EXTRA_CONSTRAINT): Delete.
30115 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30117 (xstormy16_extra_constraint_p): Delete.
30119 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30121 PR tree-optimization/46494
30122 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30123 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30124 (pass_rtl_loop_done): Add TODO_verify_flow.
30125 * fwprop.c (pass_rtl_fwprop): Likewise.
30126 * modulo-sched.c (pass_sms): Likewise.
30127 * tree-ssa-dom.c (pass_dominator): Likewise.
30128 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30129 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30130 (pass_tree_loop_done): Likewise.
30131 * tree-ssa-pre.c (execute_pre): Likewise.
30132 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30133 * tree-ssa-sink.c (pass_sink_code): Likewise.
30134 * tree-vrp.c (pass_vrp): Likewise.
30136 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30138 * config/v850/constraints.md: New file.
30139 * config/v850/v850.md: Include it.
30140 * config/v850/predicates.md (reg_or_0_operand): Use
30141 satisfies_constraint_G.
30142 (special_symbolref_operand): Use satisfies_constraint_K.
30143 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30144 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30145 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30146 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30147 (EXTRA_CONSTRAINT): Delete.
30148 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30149 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30150 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30152 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30155 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30158 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30160 * config/mcore/constraints.md: New file.
30161 * config/mcore/mcore.md: Include it.
30162 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30163 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30164 (REG_CLASS_FROM_LETTER): Delete.
30165 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30166 insn_const_int_ok_for_constraint.
30167 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30168 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30169 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30170 (EXTRA_CONSTRAINT): Delete.
30172 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30175 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30176 (IS_SIGHANDLER): Define.
30177 (sparc64_is_sighandler): New function, split off from
30178 sparc64_fallback_frame_state.
30179 (sparc_is_sighandler): New function, split off from
30180 sparc_fallback_frame_state.
30181 (sparc64_fallback_frame_state): Merge with ...
30182 (sparc_fallback_frame_state): ... this into ...
30183 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30184 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30185 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30186 stack instead of hardcoded offsets.
30188 2011-02-14 Andriy Gapon <avg@freebsd.org>
30191 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30193 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30195 * configure: Regenerate.
30197 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30200 * gcc.c (asm_options): Correct spec matching --target-help.
30202 2011-02-12 Martin Jambor <mjambor@suse.cz>
30204 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30205 to gimple call error.
30207 2011-02-12 Mike Stump <mikestump@comcast.net>
30209 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30210 comments in backslash regions.
30212 2011-02-12 Mike Stump <mikestump@comcast.net>
30213 Jakub Jelinek <jakub@redhat.com>
30214 Iain Sandoe <iains@gcc.gnu.org>
30217 * dwarf2out.c (output_cfa_loc): When required, apply the
30218 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30219 (output_loc_sequence): Likewise.
30220 (output_loc_operands_raw): Likewise.
30221 (output_loc_sequence_raw): Likewise.
30222 (output_cfa_loc): Likewise.
30223 (output_loc_list): Suppress register number adjustment when
30224 calling output_loc_sequence()
30225 (output_die): Likewise.
30227 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30229 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30231 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30232 xtensa_memory_move_cost): New functions.
30233 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30235 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30238 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30239 in the current directory.
30240 * configure: Rebuilt.
30242 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30244 * config/darwin.c (darwin_override_options): Add a hunk missed
30245 from the commit of r168571. Trim comment line lengths and
30246 correct indents of the preceding block.
30248 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30250 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30253 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30255 * common.opt (nostartfiles): New Driver option.
30257 2011-02-11 Xinliang David Li <davidxl@google.com>
30259 PR tree-optimization/47707
30260 * tree-chrec.c (convert_affine_scev): Keep type precision.
30262 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30264 PR tree-optimization/47420
30265 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30267 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30269 PR rtl-optimization/47614
30270 * rtl.h (check_for_inc_dec): Declare.
30271 * dse.c (check_for_inc_dec): Externalize...
30272 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30273 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30275 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30278 * gcc.c (main): Do not compile inputs if there were errors in
30280 * opts-common.c (read_cmdline_option): Check for wrong language
30281 after other error checks.
30283 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30285 * cgraph.c: Fix comment typos.
30286 * cgraph.h: Likewise.
30287 * cgraphunit.c: Likewise.
30288 * ipa-cp.c: Likewise.
30289 * ipa-inline.c: Likewise.
30290 * ipa-prop.c: Likewise.
30291 * ipa-pure-const.c: Likewise.
30292 * ipa-ref.c: Likewise.
30293 * ipa-reference.c: Likewise.
30295 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30298 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30300 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30303 * doc/sourcebuild.texi (Require Support): Document
30304 dg-require-ascii-locale.
30306 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30308 * doc/lto.texi (Write summary): Fix missing parentheses.
30310 2011-02-10 DJ Delorie <dj@redhat.com>
30312 * config/m32c/m32c.c (m32c_option_override): Disable
30313 -fcombine-stack-adjustments until flag value tracking and compare
30314 optimization can be rewritten.
30316 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30318 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30320 (PROCESSOR_DEFAULT64): Likewise.
30322 2011-02-10 Richard Henderson <rth@redhat.com>
30324 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30325 change from 2011-02-03.
30326 * config/rx/rx.c (flags_from_code): Likewise.
30327 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30328 is valid, n/pz otherwise.
30329 (rx_select_cc_mode): Return CCmode if Y is not zero.
30331 2011-02-10 Richard Guenther <rguenther@suse.de>
30333 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30335 2011-02-10 Richard Guenther <rguenther@suse.de>
30337 PR tree-optimization/47677
30338 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30340 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30343 * combine.c (make_compound_operation): Only change shifts into
30344 multiplication for SCALAR_INT_MODE_P.
30346 2011-02-10 Jie Zhang <jie@codesourcery.com>
30350 2011-02-05 Jie Zhang <jie@codesourcery.com>
30352 * web.c (entry_register): Don't clobber the number of the
30353 first uninitialized reference in used[].
30355 2011-02-09 Richard Guenther <rguenther@suse.de>
30357 PR tree-optimization/47664
30358 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30361 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30365 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30367 (PROCESSOR_DEFAULT64): Same.
30368 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30370 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30372 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30374 2011-02-09 Martin Jambor <mjambor@suse.cz>
30376 PR middle-end/45505
30377 * tree-sra.c (struct access): New flags grp_scalar_read and
30378 grp_scalar_write. Changed description of assignment read and write
30380 (dump_access): Dump new flags, reorder all of them.
30381 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30382 to detect multiple scalar reads.
30383 (analyze_access_subtree): Use the new scalar read write flags instead
30384 of the old flags. Adjusted comments.
30386 2011-02-08 DJ Delorie <dj@redhat.com>
30389 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30392 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30394 * config/m68k/uclinux.opt: New.
30395 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30397 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30399 * config/cris/elf.opt (sim): New Driver option.
30401 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30403 * config/xtensa/elf.opt: New.
30404 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30406 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30408 * config/vax/elf.opt: New.
30409 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30411 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30413 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30415 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30417 * config/gnu-user.opt: New.
30418 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30419 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30420 *-*-uclinux*): Use gnu-user.opt.
30422 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30424 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30425 * config/i386/gnu.h (CPP_SPEC): Likewise.
30427 2011-02-08 Ian Lance Taylor <iant@google.com>
30429 * common.opt (fcx-limited-range): Add SetByCombined flag.
30430 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30431 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30432 (fassociative-math, freciprocal-math): Likewise.
30433 (funsafe-math-optimizations): Likewise.
30434 * opth-gen.awk: Handle SetByCombined.
30435 * optc-gen.awk: Likewise.
30436 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30437 (set_unsafe_math_optimizations_flags): Likewise.
30438 * doc/options.texi (Option properties): Document SetByCombined.
30440 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30442 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30443 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30444 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30445 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30446 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30448 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30450 PR tree-optimization/46834
30451 PR tree-optimization/46994
30452 PR tree-optimization/46995
30453 * graphite-sese-to-poly.c (used_outside_reduction): New.
30454 (detect_commutative_reduction): Call used_outside_reduction.
30455 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30456 translate_scalar_reduction_to_array only when at least one
30457 loop-phi/close-phi tuple has been detected.
30459 2011-02-08 Richard Guenther <rguenther@suse.de>
30461 PR middle-end/47639
30462 * tree-vect-generic.c (expand_vector_operations_1): Update
30464 (expand_vector_operations): ... not here. Cleanup EH info
30465 and the CFG if required.
30467 2011-02-08 Richard Guenther <rguenther@suse.de>
30469 PR tree-optimization/47641
30470 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30471 require type compatibility.
30473 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30475 * gimple-low.c (lower_function_body): Don't remove the location of
30476 the return statement here.
30477 (lower_gimple_return): Do it here instead but only if the return
30478 statement is actually used twice.
30480 2011-02-08 Richard Guenther <rguenther@suse.de>
30482 PR tree-optimization/47632
30483 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30484 unused up_to_stmt parameter, return whether cfg-cleanup is
30485 necessary, remove EH info properly.
30486 (forward_propagate_into_gimple_cond): Adjust caller.
30487 (forward_propagate_into_cond): Likewise.
30488 (forward_propagate_comparison): Likewise.
30489 (tree_ssa_forward_propagate_single_use_vars): Make
30490 forward_propagate_comparison case similar to the two others.
30492 2011-02-08 Nick Clifton <nickc@redhat.com>
30494 * config/mn10300/mn10300.opt (mliw): New command line option.
30495 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30496 (liw_bundling): New automaton.
30497 (liw): New attribute.
30498 (liw_op): New attribute.
30499 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30500 (movsi_internal): Add LIW attributes.
30501 (andsi3): Likewise.
30502 (iorsi3): Likewise.
30503 (xorsi3): Likewise.
30504 (addsi3): Separate register and immediate alternatives.
30505 Add LIW attributes.
30506 (subsi3): Likewise.
30508 (aslsi3): Likewise.
30509 (lshrsi3): Likewise.
30510 (ashrsi3): Likewise.
30511 (liw): New pattern.
30512 * config/mn10300/mn10300.c (liw_op_names): New
30513 (mn10300_print_operand): Handle 'W' operand descriptor.
30514 (extract_bundle): New function.
30515 (check_liw_constraints): New function.
30516 (liw_candidate): New function.
30517 (mn10300_bundle_liw): New function.
30518 (mn10300_reorg): New function.
30519 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30520 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30521 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30522 __LIW__ or __NO_LIW__.
30523 * doc/invoke.texi: Describe the -mliw command line option.
30525 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30527 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30528 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30529 pthread_mutex_unlock): Remove.
30530 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30531 * config/pa/t-pa64: Likewise.
30532 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30533 shared libc if not linking against libpthread.
30534 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30536 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30539 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30540 on 10.6 and later to ensure that we always use the unwinder from
30541 the system. Only add -no_compact_unwind when tarteting darwin
30544 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30547 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30548 (vec_interleave_lowv2sf): Ditto.
30549 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30550 (vec_extract_oddv2sf): Ditto.
30552 2011-02-07 Mike Stump <mikestump@comcast.net>
30555 Add __ieee_divdc3 entry point.
30556 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30558 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30559 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30560 * config/darwin.c (darwin_rename_builtins): Add.
30561 * config/darwin-protos.h (darwin_rename_builtins): Add.
30563 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30566 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30569 2011-02-07 Mike Stump <mikestump@comcast.net>
30571 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30573 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30576 * config/avr/libgcc.S (exit): Move .endfunc
30578 2011-02-07 Richard Guenther <rguenther@suse.de>
30580 PR tree-optimization/47615
30581 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30582 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30583 (run_scc_vn): Initialize it.
30584 (visit_reference_op_load): Use it.
30585 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30587 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30589 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30590 DImode trapping arithmetic libfuncs.
30592 2011-02-07 Richard Guenther <rguenther@suse.de>
30594 PR tree-optimization/47621
30595 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30597 (execute_update_addresses_taken): ... here. Make it more
30598 conservative in what we accept.
30600 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30602 * config/sparc/freebsd.h (ASM_SPEC): Define.
30603 * config/sparc/vxworks.h (ASM_SPEC): Define.
30605 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30607 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30609 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30611 * doc/invoke.texi: Remove reference to compiler internals from
30612 user documentation.
30614 * reg-notes.def: Remove REG_VALUE_PROFILE.
30615 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30617 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30619 PR middle-end/47610
30620 * varasm.c (default_section_type_flags): If decl is NULL,
30621 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30623 2011-02-05 Jie Zhang <jie@codesourcery.com>
30626 * web.c (entry_register): Don't clobber the number of the
30627 first uninitialized reference in used[].
30629 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30631 PR tree-optimization/46194
30632 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30633 (build_classic_dist_vector_1): Do not represent classic distance
30634 vectors when the access functions are variating in different loops.
30636 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30638 * config/mips/iris6.opt: New.
30639 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30641 2011-02-04 Richard Henderson <rth@redhat.com>
30642 Steve Ellcey <sje@cup.hp.com>
30645 * config/ia64/predicates.md (mux1_brcst_element): New.
30646 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30647 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30648 (ia64_unpack_sign): New.
30649 (ia64_expand_unpack): Rewrite using new routines.
30650 (ia64_expand_widen_sum): Ditto.
30651 (ia64_expand_dot_prod_v8qi): Ditto.
30652 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30653 routines, add endian check.
30654 (pmpy2_even): Rename from pmpy2_r, add endian check.
30655 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30656 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30657 (vec_widen_smult_hi_v4hi): Ditto.
30658 (vec_widen_umult_lo_v4hi): Ditto.
30659 (vec_widen_umult_hi_v4hi): Ditto.
30660 (mulv2si3): Change endian checks.
30661 (sdot_prodv4hi): Rewrite with new calls.
30662 (udot_prodv4hi): New.
30663 (vec_pack_ssat_v4hi): Add endian check.
30664 (vec_pack_usat_v4hi): Ditto.
30665 (vec_pack_ssat_v2si): Ditto.
30666 (max1_even): Rename from max1_r, add endian check.
30667 (max1_odd): Rename from max1_l, add endian check.
30668 (*mux1_rev): Format change.
30669 (*mux1_mix): Ditto.
30670 (*mux1_shuf): Ditto.
30671 (*mux1_alt): Ditto.
30672 (*mux1_brcst_v8qi): Use new predicate.
30673 (vec_extract_evenv8qi): Remove endian check.
30674 (vec_extract_oddv8qi): Ditto.
30675 (vec_interleave_lowv4hi): Format change.
30676 (vec_interleave_highv4hi): Ditto.
30677 (mix2_even): Rename from mix2_r, add endian check.
30678 (mix2_odd): Rename from mux2_l, add endian check.
30679 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30680 (vec_extract_evenodd_helper): Format change.
30681 (vec_extract_evenv4hi): Remove endian check.
30682 (vec_extract_oddv4hi): Remove endian check.
30683 (vec_interleave_lowv2si): Format change.
30684 (vec_interleave_highv2si): Format change.
30685 (vec_initv2si): Remove endian check.
30686 (vecinit_v2si): Add endian check.
30687 (reduc_splus_v2sf): Add endian check.
30688 (reduc_smax_v2sf): Ditto.
30689 (reduc_smin_v2sf): Ditto.
30690 (vec_initv2sf): Remove endian check.
30691 (fpack): Add endian check.
30692 (fswap): Add endian check.
30693 (vec_interleave_highv2sf): Add endian check.
30694 (vec_interleave_lowv2sf): Add endian check.
30695 (fmix_lr): Add endian check.
30696 (vec_setv2sf): Format change.
30697 (*vec_extractv2sf_0_be): Use shift to extract operand.
30698 (*vec_extractv2sf_1_be): New.
30699 (vec_pack_trunc_v4hi): Add endian check.
30700 (vec_pack_trunc_v2si): Format change.
30702 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30704 PR inline-asm/23200
30705 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30706 do bb, locus and block comparison and disallow loads if it is not set.
30707 (stmt_is_replaceable_p): New function.
30708 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30710 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30711 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30713 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30715 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30717 * config/rs6000/xilinx.opt: New.
30718 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30720 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30722 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30724 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30726 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30727 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30728 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30729 secondary_reload_info, xtensa_secondary_reload): Remove.
30730 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30731 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30732 (xtensa_preferred_reload_class): Make static. Change return and
30733 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30734 Use CONST_DOUBLE_P predicate.
30735 (xtensa_preferred_output_reload_class): New function.
30736 (xtensa_secondary_reload): Make static.
30738 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30740 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30741 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30742 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30744 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30746 PR middle-end/31490
30747 * output.h (SECTION_RELRO): Define.
30748 (SECTION_MACH_DEP): Adjust.
30749 (get_variable_section): New prototype.
30750 * varpool.c (varpool_finalize_named_section_flags): New function.
30751 (varpool_assemble_pending_decls): Call it.
30752 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30753 * cgraphunit.c (cgraph_output_in_order): Call
30754 varpool_finalize_named_section_flags.
30755 * varasm.c (get_section): Allow section flags conflicts between
30756 relro and read-only sections if the section hasn't been declared yet.
30757 Set SECTION_OVERRIDE after diagnosing section type conflict.
30758 (get_variable_section): No longer static.
30759 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30760 readonly sections that need relocations.
30761 (decl_readonly_section_1): New function.
30762 (decl_readonly_section): Use it.
30765 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30766 Steve Ellcey <sje@cup.hp.com>
30768 PR middle-end/31490
30769 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30770 if section attribute used.
30772 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30774 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30775 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30776 (darwin_init_sections): Remove assertion.
30778 2011-02-03 Nick Clifton <nickc@redhat.com>
30780 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30782 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30783 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30784 instead of "n" and "pz".
30785 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30788 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30791 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30792 fma, expand FMA_EXPR as fma{,f,l} call.
30795 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30796 copy them into a unsigned char variable and pass address of it to
30797 lto_output_data_stream.
30800 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30801 around backend_init_target and lang_dependent_init_target calls.
30802 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30803 (verify_cgraph_node): Don't call set_cfun here. Use
30804 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30805 Set error_found for incorrectly represented calls to thunks.
30807 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30810 PR rtl-optimization/43494
30811 * rtl.h (for_each_inc_dec_fn): New type.
30812 (for_each_inc_dec): Declare.
30813 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30814 (for_each_inc_dec_find_inc_dec): New fn.
30815 (for_each_inc_dec_find_mem): New fn.
30816 (for_each_inc_dec): New fn.
30817 * dse.c (struct insn_size): Remove.
30818 (replace_inc_dec, replace_inc_dec_mem): Remove.
30819 (emit_inc_dec_insn_before): New fn.
30820 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30821 (canon_address): Pass mem modes to cselib_lookup.
30822 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30823 (cselib_lookup_from_insn): Likewise.
30824 (cselib_subst_to_values): Likewise.
30825 * cselib.c (find_slot_memmode): New var.
30826 (cselib_find_slot): New fn. Use it instead of
30827 htab_find_slot_with_hash everywhere.
30828 (entry_and_rtx_equal_p): Use find_slot_memmode.
30829 (autoinc_split): New fn.
30830 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30831 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30832 Deal with autoinc. Special-case recursion into MEMs.
30833 (cselib_hash_rtx): Likewise.
30834 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30835 address and MEM modes.
30836 (cselib_subst_to_values): Add memmode, pass it on.
30838 (cselib_lookup): Add memmode argument, pass it on.
30839 (cselib_lookup_from_insn): Add memmode.
30840 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30841 (struct cselib_record_autoinc_data): New.
30842 (cselib_record_autoinc_cb): New fn.
30843 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30844 mode to cselib_lookup. Reset autoinced REGs here instead of...
30845 (cselib_process_insn): ... here.
30846 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30848 (add_uses): Likewise, also to cselib_subst_to_values.
30849 (add_stores): Likewise.
30850 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30851 cselib_subst_to_values.
30852 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30853 * gcse.c (do_local_cprop): Adjusted.
30854 * postreload.c (reload_cse_simplify_set): Adjusted.
30855 (reload_cse_simplify_operands): Adjusted.
30856 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30858 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30860 PR tree-optimization/45122
30861 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30862 unsafe assumptions when there's more than one loop exit.
30864 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30867 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30868 Document using vector double with the load/store builtins, and
30869 that the load/store builtins always use Altivec instructions.
30871 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30872 to use altivec memory instructions, even on VSX.
30873 (vector_altivec_store_<mode>): Ditto.
30875 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30878 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30879 V2DF, V2DI support to load/store overloaded builtins.
30881 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30882 altivec load/store builtins for V2DF/V2DI types.
30884 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30885 set avoid indexed addresses on power6 if -maltivec.
30886 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30887 vector_altivec_load/vector_altivec_store builtins.
30888 (altivec_expand_st_builtin): Ditto.
30889 (altivec_expand_builtin): Add VSX memory builtins.
30890 (rs6000_init_builtins): Add V2DI types to internal types.
30891 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30892 load/store builtins.
30893 (rs6000_address_for_altivec): Insure memory address is appropriate
30896 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30897 vec_vsx_ld and vec_vsx_st.
30898 (vsx_store_<mode>): Ditto.
30900 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30901 variables to hold long long types for VSX vector memory builtins.
30902 (RS6000_BTI_unsigned_long_long): Ditto.
30903 (long_long_integer_type_internal_node): Ditti.
30904 (long_long_unsigned_type_internal_node): Ditti.
30906 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30907 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30908 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30910 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30912 (vec_vsx_st): Ditto.
30914 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30916 * config/pa/pa-hpux10.opt: New.
30917 * config/hpux11.opt (pthread): New Driver option.
30918 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30919 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30921 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30923 * config/ia64/vms.opt: New.
30924 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30926 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30929 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30930 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30931 generator functions.
30932 (vsx_floatuns<VSi><mode>2): Ditto.
30933 (vsx_fix_trunc<mode><VSi>2): Ditto.
30934 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30936 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30938 * config/i386/djgpp.opt (posix): New Driver option.
30940 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30942 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30943 Move to the unsupported targets list.
30945 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30947 PR rtl-optimization/47525
30948 * df-scan.c: Update copyright years.
30949 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30950 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30952 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30954 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30955 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30956 (ASM_OUTPUT_ASCII): Remove.
30957 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30959 2011-02-02 Jeff Law <law@redhat.com>
30961 PR middle-end/47543
30962 * reload.c (find_reloads_address): Handle reg+d address where both
30963 components are invalid by reloading the entire address.
30965 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30966 Richard Guenther <rguenther@suse.de>
30968 PR tree-optimization/40979
30970 * passes.c (init_optimization_passes): After LIM call copy_prop
30971 and DCE to clean up.
30972 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30974 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30976 PR tree-optimization/47576
30977 PR tree-optimization/47555
30978 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30979 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30980 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30981 * tree-scalar-evolution.c (follow_ssa_edge): Use
30982 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30984 2011-02-02 Richard Guenther <rguenther@suse.de>
30986 PR tree-optimization/47566
30987 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30989 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30993 * tree-inline.c (declare_return_variable): Remove unused caller
30998 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30999 * cfgexpand.c (account_used_vars_for_block): Use them.
31000 * tree-nrv.c (tree_nrv): Likewise.
31001 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31002 (dump_scope_block): Likewise.
31003 (remove_unused_locals): Likewise.
31007 * tree-inline.c (declare_return_variable): Add result decl to
31008 local decls only once.
31009 * gimple-low.c (record_vars_into): Mark newly-created variables
31012 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31018 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31020 (no_real_insns_p, schedule_block, set_priorities): Drop special
31021 treatment of boundary debug insns.
31022 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31023 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31024 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31025 (BOUNDARY_DEBUG_INSN_P): Likewise.
31026 (SCHEDULE_DEBUG_INSN_P): Likewise.
31027 * sched-rgn.c (init_ready_list): Drop special treatment of
31028 boundary debug insns.
31029 * final.c (rest_of_clean_state): Clear notes' BB.
31031 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31033 * config/openbsd.opt (assert=): New Driver option.
31035 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31037 * config/i386/nto.opt: New.
31038 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31040 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31042 * config/i386/netware.opt: New.
31043 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31045 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31047 * config/interix.opt (posix): New Driver option.
31049 2011-02-01 DJ Delorie <dj@redhat.com>
31051 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31053 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31056 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31058 PR tree-optimization/47561
31059 * toplev.c (process_options): Print the Graphite flags. Add
31060 flag_loop_flatten to the list of options requiring Graphite.
31062 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31064 * config/i386/cygming.opt (posix): New Driver option.
31066 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31068 * config/arm/vxworks.opt: New.
31069 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31071 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31073 * config/alpha/elf.opt: New.
31074 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31075 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31077 2011-02-01 Richard Guenther <rguenther@suse.de>
31079 PR tree-optimization/47559
31080 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31081 store-motion on references that can throw.
31083 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31085 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31086 * tree-pass.h (TDF_CSELIB): New macro.
31087 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31088 cselib_lookup): Check for it rather than for TDF_DETAILS.
31090 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31093 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31094 is HOST_BIT_BUCKET.
31096 * opts.c (finish_options): Don't add x_aux_base_name if it is
31099 2011-02-01 Richard Guenther <rguenther@suse.de>
31101 PR tree-optimization/47555
31103 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31105 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31107 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31110 * config/lm32/t-lm32: Add multilib for all CPU options.
31112 2011-02-01 Richard Guenther <rguenther@suse.de>
31114 PR tree-optimization/47541
31115 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31116 sure to have a field at offset zero.
31118 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31120 * config/arc/arc.opt (EB, EL): New Driver options.
31122 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31124 * config/alpha/osf5.opt: New.
31125 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31127 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31129 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31131 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31133 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31134 -floop-interchange.
31135 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31136 is an alias of -floop-interchange and that it requires the
31137 Graphite infrastructure.
31138 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31139 flag_loop_interchange based on the value of flag_tree_loop_linear.
31141 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31142 Richard Guenther <rguenther@suse.de>
31144 PR tree-optimization/47538
31145 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31146 type instead of r1type, except for comparisons. For right
31147 shifts and comparisons punt if there are mismatches in
31148 sizetype vs. non-sizetype types.
31150 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31152 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31155 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31157 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31159 * configure: Regenerate.
31161 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31163 * configure.ac (gcc_cv_ld_static_option): Define.
31164 (gcc_cv_ld_dynamic_option): Define.
31165 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31167 (HAVE_LD_STATIC_DYNAMIC): Update message.
31168 (LD_STATIC_OPTION): Define.
31169 (LD_DYNAMIC_OPTION): Define.
31170 * configure: Regenerate.
31171 * config.in: Regenerate.
31172 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31173 HAVE_LD_STATIC_DYNAMIC]: Use them.
31175 2011-01-31 Nick Clifton <nickc@redhat.com>
31177 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31178 registers inside interrupt handlers if the handler is not a leaf
31181 2011-01-31 Nick Clifton <nickc@redhat.com>
31183 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31184 reg_renumber returning an INVALID_REGNUM.
31186 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31189 * doc/install.texi: Document host options discarded when cross
31190 configuring target libraries.
31192 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31195 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31198 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31200 (no_real_insns_p, schedule_block, set_priorities): Drop special
31201 treatment of boundary debug insns.
31202 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31203 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31204 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31205 (BOUNDARY_DEBUG_INSN_P): Likewise.
31206 (SCHEDULE_DEBUG_INSN_P): Likewise.
31207 * sched-rgn.c (init_ready_list): Drop special treatment of
31208 boundary debug insns.
31209 * final.c (rest_of_clean-state): Clear notes' BB.
31211 2011-01-31 Alan Modra <amodra@gmail.com>
31213 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31214 toc relative expressions as we do in print_operand_address.
31216 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31218 * doc/extend.texi: Follow spelling conventions.
31219 * doc/invoke.texi: Fix a typo.
31221 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31223 * config/hpux11.opt: New.
31224 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31225 ia64*-*-hpux*): Use hpux11.opt.
31227 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31229 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31232 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31234 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31237 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31239 * doc/install.texi (Binaries): Remove outdated reference for
31240 Motorola 68HC11/68HC12 downloads.
31242 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31244 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31247 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31250 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31253 2011-01-28 Ahmad Sharif <asharif@google.com>
31255 * value-prof.c (check_counter): Corrected error message.
31257 2011-01-29 Jie Zhang <jie@codesourcery.com>
31259 * config/arm/arm.c (arm_legitimize_reload_address): New.
31260 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31261 arm_legitimize_reload_address.
31262 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31264 2011-01-28 Ian Lance Taylor <iant@google.com>
31266 * godump.c (go_define): Ignore macros whose definitions include
31267 two adjacent operands.
31269 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31272 * varasm.c (force_const_mem): Store copy of x in desc->constant
31273 instead of x itself.
31274 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31275 itself into REG_EQUAL note.
31277 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31279 * config/freebsd.opt (posix, rdynamic): New Driver options.
31281 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31283 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31284 -Bstatic/-Bdynamic.
31285 * configure: Regenerate.
31287 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31289 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31290 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31292 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31294 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31295 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31296 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31297 (s390_preferred_reload_class): Make static. Change return and
31298 'rclass' argument type to reg_class_t.
31300 2011-01-27 Jan Hubicka <jh@suse.cz>
31302 PR middle-end/46949
31303 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31304 (process_function_and_variable_attributes): Check defined weakrefs.
31306 2011-01-27 Martin Jambor <mjambor@suse.cz>
31308 PR tree-optimization/47228
31309 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31310 build_ref_for_offset.
31312 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31314 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31316 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31318 PR rtl-optimization/46856
31319 * postreload.c (reload_combine_recognize_const_pattern): Do not
31320 separate cc0 setter and user on cc0 targets.
31322 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31325 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31326 passed a VOID_TYPE expression, immediately emit an error and
31327 return error_mark_node.
31329 2011-01-26 Jeff Law <law@redhat.com>
31331 PR rtl-optimization/47464
31332 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31333 rather than may_trap_p as needed.
31335 2011-01-26 DJ Delorie <dj@redhat.com>
31337 PR rtl-optimization/46878
31338 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31339 setter/user dependency as well.
31341 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31343 PR rtl-optimization/44469
31344 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31345 after removing trivially dead basic blocks.
31347 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31349 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31350 * config/frv/frv.h (LINK_SPEC): Likewise.
31351 * config/i386/netware.h (LINK_SPEC): Likewise.
31352 * config/m68k/linux.h (ASM_SPEC): Likewise.
31353 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31354 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31355 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31356 * config/sparc/linux.h (ASM_SPEC): Likewise.
31357 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31358 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31360 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31362 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31363 * config/frv/frv.h (ASM_SPEC): Likewise.
31364 * config/m68k/linux.h (ASM_SPEC): Likewise.
31365 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31366 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31367 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31368 * config/sparc/linux.h (ASM_SPEC): Likewise.
31369 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31370 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31372 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31374 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31375 * config/frv/frv.h (LINK_SPEC): Likewise.
31376 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31378 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31380 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31381 * config/frv/frv.h (ASM_SPEC): Likewise.
31382 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31383 * config/m68k/linux.h (ASM_SPEC): Likewise.
31384 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31385 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31386 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31387 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31388 * config/sparc/linux.h (ASM_SPEC): Likewise.
31389 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31390 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31391 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31393 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31396 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31398 (vec_extract_evenodd_help): Ditto.
31399 (vec_extract_evenv4hi): Ditto.
31400 (vec_extract_oddv4hi): Ditto.
31401 (vec_interleave_lowv2si): Ditto.
31402 (vec_interleave_highv2si): Ditto.
31403 (vec_extract_evenv2si): Ditto.
31404 (vec_extract_oddv2si: Ditto.
31405 (vec_pack_trunc_v2si): Ditto.
31407 2011-01-22 Jan Hubicka <jh@suse.cz>
31410 * cgraph.h (cgraph_local_info): New field can_change_signature.
31411 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31412 signature can change.
31413 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31415 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31416 (cgraph_function_versioning): We can not change signature of functions
31417 that don't allow that.
31418 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31419 (lto_input_node): Likewise.
31420 * ipa-inline.c (compute_inline_parameters): Compute
31421 local.can_change_signature.
31422 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31423 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31424 functions that can not change signature.
31425 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31426 init_cumulative_args): Do not use local calling conventions
31427 for functions that can not change signature.
31429 2011-01-22 Jan Hubicka <jh@suse.cz>
31431 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31433 2011-01-26 Richard Guenther <rguenther@suse.de>
31435 PR tree-optimization/47190
31436 * cgraphunit.c (process_common_attributes): New function.
31437 (process_function_and_variable_attributes): Use it.
31439 2011-01-26 Richard Guenther <rguenther@suse.de>
31442 * cgraphbuild.c (record_eh_tables): Record reference to personality
31445 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31448 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31449 non-debug insns from moving up.
31451 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31454 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31455 t-dlldir{,-x} fragment for build and add it to tmake_file.
31456 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31457 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31458 * config/i386/t-dlldir: New file.
31459 (SHLIB_DLLDIR): Define.
31460 * config/i386/t-dlldir-x: New file.
31461 (SHLIB_DLLDIR): Define.
31462 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31463 (SHLIB_INSTALL): Use it.
31465 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31468 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31469 lower bound of the allowed Thumb-2 coprocessor load/store
31470 index range to -256. Add explaining comment.
31472 2011-01-25 Ian Lance Taylor <iant@google.com>
31474 * godump.c (go_define): Improve lexing of macro expansion to only
31475 accept expressions which match Go spec.
31477 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31480 * tree.c (handle_dll_attribute): Handle it.
31481 * doc/extend.texi (@item dllexport): Mention it.
31482 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31484 2011-01-25 Ian Lance Taylor <iant@google.com>
31486 PR tree-optimization/26854
31487 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31488 (decl_jump_unsafe): Move higher in file, with no other change.
31489 (bind): Set has_jump_unsafe_decl if appropriate.
31490 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31491 (check_earlier_gotos): Likewise.
31492 (c_check_switch_jump_warnings): Likewise.
31494 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31496 * doc/invoke.texi (Warning Options): Add missing hyphen.
31497 (-fprofile-dir): Minor grammatical fixes.
31498 (-fbranch-probabilities): Likewise.
31500 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31504 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31506 (no_real_insns_p, schedule_block, set_priorities): Drop special
31507 treatment of boundary debug insns.
31508 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31509 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31510 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31511 (BOUNDARY_DEBUG_INSN_P): Likewise.
31512 (SCHEDULE_DEBUG_INSN_P): Likewise.
31513 * sched-rgn.c (init_ready_list): Drop special treatment of
31514 boundary debug insns.
31515 * final.c (rest_of_clean-state): Clear notes' BB.
31517 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31519 * Makefile.in (LAMBDA_H): Removed.
31520 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31521 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31522 lambda-trans.o, and tree-loop-linear.o.
31523 (lto-symtab.o): Remove dependence on LAMBDA_H.
31524 (tree-loop-linear.o): Remove rule.
31525 (lambda-mat.o): Same.
31526 (lambda-trans.o): Same.
31527 (lambda-code.o): Same.
31528 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31529 (tree-vect-slp.o): Same.
31530 * hwint.h (gcd): Moved here.
31531 (least_common_multiple): Same.
31532 * lambda-code.c: Removed.
31533 * lambda-mat.c: Removed.
31534 * lambda-trans.c: Removed.
31535 * lambda.h: Removed.
31536 * tree-loop-linear.c: Removed.
31537 * lto-symtab.c: Do not include lambda.h.
31538 * omega.c (gcd): Removed.
31539 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31540 * tree-data-ref.c (print_lambda_vector): Moved here.
31541 (lambda_vector_copy): Same.
31542 (lambda_matrix_copy): Same.
31543 (lambda_matrix_id): Same.
31544 (lambda_vector_first_nz): Same.
31545 (lambda_matrix_row_add): Same.
31546 (lambda_matrix_row_exchange): Same.
31547 (lambda_vector_mult_const): Same.
31548 (lambda_vector_negate): Same.
31549 (lambda_matrix_row_negate): Same.
31550 (lambda_vector_equal): Same.
31551 (lambda_matrix_right_hermite): Same.
31552 * tree-data-ref.h: Do not include lambda.h.
31553 (lambda_vector): Moved here.
31554 (lambda_matrix): Same.
31555 (dependence_level): Same.
31556 (lambda_transform_legal_p): Removed declaration.
31557 (lambda_collect_parameters): Same.
31558 (lambda_compute_access_matrices): Same.
31559 (lambda_vector_gcd): Same.
31560 (lambda_vector_new): Same.
31561 (lambda_vector_clear): Same.
31562 (lambda_vector_lexico_pos): Same.
31563 (lambda_vector_zerop): Same.
31564 (lambda_matrix_new): Same.
31565 * tree-flow.h (least_common_multiple): Removed declaration.
31566 * tree-parloops.c (lambda_trans_matrix): Moved here.
31567 (LTM_MATRIX): Same.
31568 (LTM_ROWSIZE): Same.
31569 (LTM_COLSIZE): Same.
31570 (LTM_DENOMINATOR): Same.
31571 (lambda_trans_matrix_new): Same.
31572 (lambda_matrix_vector_mult): Same.
31573 (lambda_transform_legal_p): Same.
31574 * tree-pass.h (pass_linear_transform): Removed declaration.
31575 * tree-ssa-loop.c (tree_linear_transform): Removed.
31576 (gate_tree_linear_transform): Removed.
31577 (pass_linear_transform): Removed.
31578 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31579 flag_loop_interchange.
31581 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31583 PR tree-optimization/47265
31584 PR tree-optimization/47443
31585 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31586 if name still has some uses.
31588 2011-01-25 Martin Jambor <mjambor@suse.cz>
31590 PR tree-optimization/47382
31591 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31592 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31594 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31596 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31597 sjlj_except_unwind_info.
31599 2011-01-25 Richard Guenther <rguenther@suse.de>
31601 PR tree-optimization/47426
31602 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31603 visible functions results escape.
31605 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31608 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31609 (arm_get_frame_offsets): Use it.
31611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31612 Jakub Jelinek <jakub@redhat.com>
31614 PR tree-optimization/47271
31615 * tree-if-conv.c (bb_postdominates_preds): New.
31616 (if_convertible_bb_p): Call bb_postdominates_preds.
31617 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31618 (predicate_scalar_phi): Call bb_postdominates_preds.
31620 2011-01-25 Nick Clifton <nickc@redhat.com>
31622 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31623 * config/rx/rx.c (rx_function_value): Likewise.
31624 (rx_promote_function_mode): Likewise.
31625 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31626 in order to make it legitimate.
31627 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31628 make sure that the first operand is the same as the result register.
31629 (addsi3_unspec): Delete.
31630 (subdi3): Do not accept immediate operands.
31631 (subdi3_internal): Likewise.
31633 2011-01-25 Jeff Law <law@redhat.com>
31635 PR rtl-optimization/37273
31636 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31637 handle them like argument loads from stack slots. Do not double
31638 count memory for memory constants and argument loads from stack slots.
31640 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31642 PR tree-optimization/47427
31643 PR tree-optimization/47428
31644 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31645 coalesce if the new root var would be TREE_READONLY.
31647 2011-01-25 Richard Guenther <rguenther@suse.de>
31649 PR middle-end/47414
31650 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31651 correct type for TBAA.
31653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31655 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31656 (close_phi_written_to_memory): Call for_each_index with
31657 dr_indices_valid_in_loop.
31659 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31661 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31662 when it is initialized.
31664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31666 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31667 call to graphite_find_data_references_in_stmt.
31668 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31669 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31670 call to graphite_find_data_references_in_stmt.
31671 (analyze_drs_in_stmts): Same.
31672 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31673 in which the scalar analysis of indices is performed.
31674 (create_data_ref): Same. Update call to dr_analyze_indices.
31675 (find_data_references_in_stmt): Update call to create_data_ref.
31676 (graphite_find_data_references_in_stmt): Same.
31677 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31679 (create_data_ref): Same.
31680 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31681 call to create_data_ref.
31683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31685 * graphite-sese-to-poly.c (build_poly_scop): Move
31686 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31688 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31690 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31691 VAR_DECL, PARM_DECL, and RESULT_DECL.
31693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31695 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31696 in a reduction PBB.
31697 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31698 that have already been marked as PBB_IS_REDUCTION.
31700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31702 * graphite-scop-detection.c (same_close_phi_node): New.
31703 (remove_duplicate_close_phi): New.
31704 (make_close_phi_nodes_unique): New.
31705 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31709 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31710 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31711 of both data references to be the same.
31713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31715 * graphite-dependences.c (build_lexicographical_constraint): Remove
31716 the gdim parameter.
31717 (build_lexicographical_constraint): Adjust call to
31718 ppl_powerset_is_empty.
31719 (dependence_polyhedron): Same.
31720 (graphite_legal_transform_dr): Same.
31721 (graphite_carried_dependence_level_k): Same.
31722 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31724 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31728 * graphite-sese-to-poly.c
31729 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31730 (close_phi_written_to_memory): New.
31731 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31736 * doc/install.texi: Update the expected version number of PPL to 0.11.
31737 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31738 #if PPL_VERSION_MINOR < 11.
31740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31742 * graphite-dependences.c: Include graphite-cloog-util.h.
31743 (new_poly_ddr): Inlined into dependence_polyhedron.
31744 (free_poly_ddr): Moved close by new_poly_ddr.
31745 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31746 Early return NULL when ppl_powerset_is_empty returns true.
31747 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31748 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31749 (graphite_legal_transform_dr): Call new_poly_ddr.
31750 (graphite_carried_dependence_level_k): Same.
31751 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31752 (dot_transformed_deps_stmt_1): Removed.
31753 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31754 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31755 (dot_deps_1): Call dot_deps_2.
31756 * Makefile.in (graphite-dependences.o): Add missing dependence on
31757 graphite-cloog-util.h.
31759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31761 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31762 (build_lexicographical_constraint): Same.
31763 (dependence_polyhedron_1): Same.
31764 (graphite_legal_transform_dr): Same.
31765 (graphite_carried_dependence_level_k): Same.
31766 * graphite-ppl.c (ppl_powerset_is_empty): New.
31767 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31768 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31772 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31773 the "a followed by b" relation and document it.
31775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31777 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31778 iteration when the bag of constraints is empty.
31780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31782 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31786 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31787 nest and two loop depths as parameters.
31788 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31789 lst_perfect_nestify.
31791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31793 * graphite-dependences.c (print_pddr): Call
31794 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31798 * graphite-ppl.c (debug_gmp_value): New.
31799 * graphite-ppl.h (debug_gmp_value): Declared.
31801 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31803 * doc/install.texi: Document availability of cloog-0.16.
31805 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31807 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31808 invalid postdominance info.
31810 2011-01-24 Jan Hubicka <jh@suse.cz>
31813 * doc/extend.texi (weak pragma): Drop claim that it must
31814 appear before definition.
31815 * varasm.c (merge_weak, declare_weak): Only sanity check
31816 that DECL is not output at a time it is declared weak.
31818 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31820 * machmode.def: Fixed comments.
31822 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31824 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31826 2011-01-24 Paul Koning <ni1d@arrl.net>
31828 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31831 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31834 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31835 (block_info): Add scanned and prev.
31836 (move_or_delete_vzeroupper_2): Return if the basic block
31837 has been scanned and the upper 128bit state is unchanged
31838 from the last scan.
31839 (move_or_delete_vzeroupper_1): Return true if the exit
31841 (move_or_delete_vzeroupper): Visit basic blocks using the
31842 work-list based algorithm based on vt_find_locations in
31845 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31847 2011-01-24 Nick Clifton <nickc@redhat.com>
31849 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31850 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31851 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31852 then define __v850e1__.
31853 * doc/invoke.texi: Document -mv850es.
31855 2011-01-24 Richard Henderson <rth@redhat.com>
31857 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31858 compound unordered comparisons.
31859 * config/rx/rx.c (rx_split_fp_compare): Remove.
31860 * config/rx/rx-protos.h: Update.
31861 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31862 (cbranchsf4): Don't call rx_split_fp_compare.
31863 (*cbranchsf4): Use rx_split_cbranch.
31864 (*cmpsf): Don't accept "i" constraint.
31865 (*conditional_branch): Only valid after reload.
31866 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31868 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31871 * config/rs6000/altivec.md (vector constant splitters): Add
31872 support for creating vector single precision constants if -mvsx is
31873 used and we would create the constant using Altivec primitives.
31875 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31876 Richard Sandiford <rdsandiford@googlemail.com>
31878 PR rtl-optimization/47166
31879 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31880 mechanism for PRE_MODIFY and POST_MODIFY.
31881 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31884 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31886 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31888 2011-01-22 Jan Hubicka <jh@suse.cz>
31891 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31893 2011-01-22 Jan Hubicka <jh@suse.cz>
31895 PR tree-optimization/43884
31897 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31898 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31900 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31902 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31903 * config/s390/s390.c (s390_register_move_cost,
31904 s390_memory_move_cost): New.
31905 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31907 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31909 PR middle-end/47401
31910 * except.c (sjlj_assign_call_site_values): Move setting the
31911 crtl->uses_eh_lsda flag to ...
31912 (sjlj_mark_call_sites): ... here.
31913 (sjlj_emit_function_enter): Support NULL dispatch label.
31914 (sjlj_build_landing_pads): In a function with no landing pads
31915 that still has must-not-throw regions, generate code to register
31916 a personality function with empty LSDA.
31918 2011-01-21 Richard Henderson <rth@redhat.com>
31920 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31922 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31924 * compare-elim.c: New file.
31925 * Makefile.in (OBJS-common): Add it.
31926 (compare-elim.o): New.
31927 * common.opt (fcompare-elim): New.
31928 * opts.c (default_options_table): Add OPT_fcompare_elim.
31929 * tree-pass.h (pass_compare_elim_after_reload): New.
31930 * passes.c (init_optimization_passes): Add it.
31931 * recog.h: Protect against re-inclusion.
31932 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31933 * doc/invoke.texi (-fcompare-elim): Document it.
31934 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31935 * doc/tm.texi: Rebuild.
31937 2011-01-22 Nick Clifton <nickc@redhat.com>
31939 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31940 rx_split_fp_compare.
31942 2011-01-22 Nick Clifton <nickc@redhat.com>
31944 * config/rx/rx.md (UNSPEC_CONST): New.
31945 (deallocate_and_return): Wrap the amount popped off the stack in
31946 an UNSPEC_CONST in order to stop it being rejected by
31947 -mmax-constant-size.
31948 (pop_and_return): Add a "(return)" rtx.
31949 (call): Drop the immediate operand.
31950 (call_internal): Likewise.
31951 (call_value): Likewise.
31952 (call_value_internal): Likewise.
31953 (sibcall_internal): Likewise.
31954 (sibcall_value_internal): Likewise.
31955 (sibcall): Likewise. Generate an explicit call using
31957 (sibcall_value): Likewise.
31958 (mov<>): FAIL if a constant operand is not legitimate.
31959 (addsi3_unpsec): New pattern.
31961 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31962 (ok_for_max_constant): New function.
31963 (gen_safe_add): New function.
31964 (rx_expand_prologue): Use gen_safe_add.
31965 (rx_expand_epilogue): Likewise.
31966 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31969 2011-01-21 Jeff Law <law@redhat.com>
31971 PR tree-optimization/47053
31972 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31973 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31974 statements are deleted.
31975 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31976 is nonempty, then purge dead edges and cleanup the CFG.
31978 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31981 Temporarily revert:
31982 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31984 * tree-dfa.c (create_var_ann): Mark variable as used.
31986 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31988 PR middle-end/45566
31989 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31990 notes from other section in hot/cold partitioning even if
31991 last_action is -3. Increment call_site_base.
31993 PR rtl-optimization/47366
31994 * fwprop.c (forward_propagate_into): Return bool. If
31995 any changes are made, -fnon-call-exceptions is used and
31996 REG_EH_REGION note is present, call purge_dead_edges
31997 and return true if it purged anything.
31998 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31999 any EH edges were purged.
32001 2011-01-21 Jeff Law <law@redhat.com>
32003 PR rtl-optimization/41619
32004 * caller-save.c (setup_save_areas): Break out code to determine
32005 which hard regs are live across calls by examining the reload chains
32006 so that it is always used.
32007 Eliminate code which checked REG_N_CALLS_CROSSED.
32009 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32011 PR tree-optimization/47355
32012 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32013 NOP has non-debug uses beyond PHIs in new_bb.
32015 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32018 * cfgexpand.c (account_used_vars_for_block): Only account vars
32019 that are annotated as used.
32020 (estimated_stack_frame_size): Don't set TREE_USED.
32021 * tree-dfa.c (create_var_ann): Mark variable as used.
32023 2011-01-21 Richard Guenther <rguenther@suse.de>
32025 PR middle-end/47395
32026 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32028 2011-01-21 Richard Guenther <rguenther@suse.de>
32030 PR tree-optimization/47365
32031 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32032 (vn_reference_lookup_pieces): Adjust.
32033 (vn_reference_lookup): Likewise.
32034 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32035 (vn_reference_lookup_3): Only look through kills if in
32036 VN_WALKREWRITE mode.
32037 (vn_reference_lookup_pieces): Adjust.
32038 (vn_reference_lookup): Likewise.
32039 (visit_reference_op_load): Likewise.
32040 (visit_reference_op_store): Likewise.
32041 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32042 (compute_avail): Likewise.
32043 (eliminate): Likewise.
32045 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32047 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32048 DECL_IGNORED_P non-reg vars if they are used.
32050 PR tree-optimization/47391
32051 * varpool.c (const_value_known_p): Return false if
32054 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32057 * config/i386/i386.c (ix86_local_alignment): Handle
32058 case for va_list_type_node is nil.
32059 (ix86_canonical_va_list_type): Likewise.
32061 2011-01-21 Alan Modra <amodra@gmail.com>
32063 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32064 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32066 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32068 * config/arm/arm.md (define_attr type): Rename f_load
32069 and f_store to f_fpa_load and f_fpa_store. Update.
32070 (write_conflict): Deal with rename fallout.
32071 (*push_fp_multi): Likewise.
32072 * config/arm/fpa.md (f_load): Use f_fpa_load.
32073 (f_store): Use f_fpa_store.
32074 (*movsf_fpa): Likewise.
32075 (*movdf_fpa): Likewise.
32076 (*movxf_fpa): Likewise.
32077 (*thumb2_movsf_fpa): Likewise.
32078 (*thumb2_movdf_fpa): Likewise.
32079 (*thumb2_movxf_fpa): Likewise.
32080 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32081 f_loadd and f_stored.
32082 (*thumb2_movdi_vfp): Likewise.
32083 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32084 (*thumb2_movsi_vfp): Likewise.
32085 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32086 Use f_loads instead of f_load.
32087 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32089 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32091 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32092 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32093 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32094 (xtensa_mode_dependent_address_p): New function.
32095 (constantpool_address_p): Make static. Change return type to bool.
32096 Change argument type to const_rtx. Use CONST_INT_P predicate.
32098 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32101 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32103 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32106 * cfgexpand.c (expand_debug_expr): Instead of generating
32107 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32110 2011-01-20 Richard Guenther <rguenther@suse.de>
32112 PR middle-end/47370
32113 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32114 the pointer operand of MEM_REFs.
32116 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32118 PR tree-optimization/46130
32119 * ipa-split.c (consider_split): If return_bb contains non-virtual
32120 PHIs other than for retval or if split_function would not adjust it,
32123 2011-01-20 Richard Guenther <rguenther@suse.de>
32125 PR tree-optimization/47167
32126 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32127 Revert previous change, only avoid enumeral type changes.
32129 2011-01-19 Mike Stump <mikestump@comcast.net>
32131 * doc/tm.texi.in (BRANCH_COST): Englishify.
32132 * doc/tm.texi (BRANCH_COST): Likewise.
32134 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32137 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32138 (gen_scheduled_generic_parms_dies): New functions.
32139 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32140 generation for the end of CU compilation.
32141 (dwarf2out_finish): Generate template parameters DIEs here.
32143 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32146 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32147 debug bind stmt on merge edges.
32149 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32153 * function.c (instantiate_expr): Instantiate incoming rtl of
32154 implicit arguments, and recurse on VALUE_EXPRs.
32155 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32156 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32158 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32160 * c-parser.c (c_parser_for_statement): Initialize
32161 collection_expression.
32163 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32165 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32167 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32169 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32170 (LINK_SHLIB_SPEC): Don't use %(link_path).
32171 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32173 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32175 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32176 (NO_SHARED_LIB_SUPPORT): Remove.
32177 (LINK_SHLIB_SPEC): Remove one conditional definition.
32179 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32181 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32183 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32184 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32185 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32186 %{call_shared} and conditionals on these options not being passed.
32187 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32190 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32192 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32195 * ipa-split.c: Spelling fixes.
32197 2011-01-19 Richard Henderson <rth@redhat.com>
32199 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32200 (*mulsi3): Likewise.
32202 * longlong.h [__mn10300__] (count_leading_zeros): New.
32203 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32204 [__mn10300__] (add_ssaaaa, subddmmss): New.
32205 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32206 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32208 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32210 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32212 2011-01-19 Richard Henderson <rth@redhat.com>
32214 * config/mn10300/mn10300.md (addsi3_flags): New.
32215 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32216 (subsi3_flags, subc_internal, subdi3): New.
32217 (subdi3_internal, *subdi3_degenerate): New.
32218 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32220 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32221 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32222 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32223 * config/mn10300/mn10300-protos.h: Update.
32224 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32225 (return_ret): Likewise. Rename from return_internal_regs.
32226 (return_internal): Remove.
32228 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32229 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32230 (mn10300_legitimate_constant_p): Likewise.
32231 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32232 (mn10300_frame_size): New.
32233 (mn10300_expand_prologue): Use it.
32234 (mn10300_expand_epilogue): Likewise.
32235 (mn10300_initial_offset): Likewise.
32236 * config/mn10300/mn10300-protos.h: Update.
32237 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32238 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32239 (prologue, epilogue, return_internal): Tidy output code.
32240 (mn10300_store_multiple_operation, return): Likewise.
32241 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32242 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32243 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32244 (load_pic, am33_load_pic): New.
32245 (mn10300_load_pic0, mn10300_load_pic1): New.
32247 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32248 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32249 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32250 (cc_flags_for_mode, cc_flags_for_code): New.
32251 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32252 overflow flag is not valid. Validate that the flags we need
32253 for the comparison are valid.
32254 (mn10300_output_cmp): Remove.
32255 (mn10300_output_add): New.
32256 (mn10300_select_cc_mode): Use cc_flags_for_code.
32257 (mn10300_split_cbranch): New.
32258 (mn10300_match_ccmode): New.
32259 (mn10300_split_and_operand_count): New.
32260 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32262 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32263 (addsi3): ... here. Use mn10300_output_add.
32264 (*addsi3_flags): New.
32265 (*am33_subsi3, *mn10300_subsi3): Merge...
32266 (subsi3): ... here. Use attribute isa.
32267 (*subsi3_flags): New.
32268 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32270 (*am33_andsi3, *mn10300_andsi3): Merge...
32271 (andsi3): ... here.
32272 (*andsi3_flags): New.
32273 (andsi3 splitters): New.
32274 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32275 (iorsi3): ... here.
32276 (*iorsi3_flags): New.
32277 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32278 (xorsi3): ... here.
32279 (*xorsi3_flags): New.
32280 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32281 (one_cmplsi2): ... here.
32282 (*one_cmplsi2_flags): New.
32283 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32284 instead of "dax" in constraints. Use mn10300_split_cbranch.
32285 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32286 use matching constraints to eliminate a self-comparison.
32287 (*integer_conditional_branch): Rename from integer_conditional_branch.
32288 Use int_mode_flags to match CC_REG.
32289 (*cbranchsi4_btst, *btstsi): New.
32290 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32291 mn10300_split_cbranch.
32292 (*am33_cmpsf): Rename from am33_cmpsf.
32293 (*float_conditional_branch): Rename from float_conditional_branch.
32294 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32295 (zero_extendqisi2): ... here.
32296 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32297 (zero_extendhisi2): ... here.
32298 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32299 (extendqisi2): ... here.
32300 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32301 (extendhisi2): ... here.
32302 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32303 (ashlsi3): ... here.
32304 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32305 (lshrsi3): ... here.
32306 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32307 (ashrsi3): ... here.
32308 (consecutive add peephole): Remove.
32309 * config/mn10300/predicates.md (label_ref_operand): New.
32310 (int_mode_flags): New.
32311 (CCZN_comparison_operator): New.
32313 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32314 (throughput_42_latency_43): New reservation.
32315 (mulsidi3, umulsidi3): New expanders.
32316 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32317 the MDR register to allocation; separately allocate the low and
32318 high parts of the DImode result.
32319 (umulsidi3_internal): Similarly.
32320 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32321 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32322 (udivsi3, umodsi3): Remove.
32323 (udivmodsi4, divmodsi4): New expanders.
32324 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32325 (*divmodsi4): Simiarly.
32326 (ext_internal): New.
32328 * config/mn10300/constraints.md ("z"): New constraint.
32329 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32330 (FIXED_REGISTERS): Don't fix MDR.
32331 (CALL_USED_REGSITERS): Reformat nicely.
32332 (REG_ALLOC_ORDER): Add MDR.
32333 (enum regclass): Add MDR_REGS.
32334 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32335 (IRA_COVER_CLASSES): Add MDR_REGS.
32336 (REGNO_REG_CLASS): Handle MDR_REG.
32337 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32338 (mn10300_register_move_cost): Likewise.
32339 * config/mn10300/mn10300.md (MDR_REG): New.
32340 (*movsi_internal): Handle moves to/from MDR_REGS.
32342 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32344 (mn10300_secondary_reload): Tidy combination reload classes.
32345 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32346 addresses for AM33. Allow symbolic offsets for reg+imm.
32347 (mn10300_regno_in_class_p): New.
32348 (mn10300_legitimize_reload_address): New.
32349 * config/mn10300/mn10300.h (enum reg_class): Remove
32350 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32351 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32352 SP_OR_GENERAL_REGS.
32353 (REG_CLASS_NAMES): Update to match.
32354 (REG_CLASS_CONTENTS): Likewise.
32355 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32356 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32357 (REGNO_IN_RANGE_P): Remove.
32358 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32359 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32360 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32361 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32362 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32363 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32364 (REGNO_GENERAL_P): New.
32365 (HAVE_POST_MODIFY_DISP): New.
32366 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32367 (LEGITIMIZE_RELOAD_ADDRESS): New.
32368 * config/mn10300/mn10300-protos.h: Update.
32370 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32371 DATA_REGS for AM33 stack-pointer destination.
32372 (mn10300_preferred_output_reload_class): Likewise.
32373 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32374 into a form appropriate for ...
32375 (TARGET_SECONDARY_RELOAD): New.
32376 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32377 * config/mn10300/mn10300-protos.h: Update.
32378 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32379 reload_insi; use the "A" constraint for the scratch; handle AM33
32380 moves of sp to non-address registers.
32382 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32383 (*movqi_internal): ... here.
32384 (*am33_movhi, *mn10300_movhi): Merge into...
32385 (*movhi_internal): ... here.
32386 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32387 as the source/destination of moves from/to SP.
32388 (movsf): Only allow for AM33-2.
32389 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32390 any integer constant constraint. Only allow for AM33-2. Tidy
32391 all of the alternative outputs.
32392 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32393 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32395 (udivsi3, umodsi3): New patterns for MN103 only.
32397 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32399 * doc/tm.texi.in: Spell out that a lack of register class unions
32401 * doc/tm.texi: Regenerate.
32403 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32405 PR rtl-optimization/47337
32406 * dce.c (check_argument_store): New function.
32407 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32409 PR tree-optimization/47290
32410 * tree-eh.c (infinite_empty_loop_p): New function.
32411 (cleanup_empty_eh): Use it.
32413 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32416 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32417 (a64_expand_widen_sum): Ditto.
32418 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32419 (vec_extract_evenodd_help): Ditto.
32420 (vec_extract_evenv4hi): Ditto.
32421 (vec_extract_oddv4hi): Ditto.
32422 (vec_extract_evenv2si): Ditto.
32423 (vec_extract_oddv2si): Ditto.
32424 (vec_extract_evenv2sf): Ditto.
32425 (vec_extract_oddv2sf): Ditto.
32426 (vec_pack_trunc_v4hi: Ditto.
32427 (vec_pack_trunc_v2si): Ditto.
32428 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32429 (vec_interleave_highv8qi): Ditto.
32431 (vec_extract_oddv8qi): Ditto.
32432 (vec_interleave_lowv4hi): Ditto.
32433 (vec_interleave_highv4hi): Ditto.
32434 (vec_interleave_lowv2si): Ditto.
32435 (vec_interleave_highv2si): Ditto.
32437 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32439 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32440 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32441 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32442 (pa_c_mode_for_suffix): New.
32443 (TARGET_EXPAND_BUILTIN): Define.
32444 (TARGET_C_MODE_FOR_SUFFIX): Define.
32445 (pa_builtins): Define.
32446 (pa_init_builtins): Register __float128 type and init new support
32448 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32449 * config/pa/quadlib.c (_U_Qfcopysign): New.
32451 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32453 PR middle-end/46894
32454 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32455 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32458 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32460 PR tree-optimization/47179
32461 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32462 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32464 2011-01-18 Richard Guenther <rguenther@suse.de>
32466 PR rtl-optimization/47216
32467 * emit-rtl.c: Include tree-flow.h.
32468 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32469 of replicating it with different semantics.
32470 * Makefile.in (emit-rtl.o): Adjust.
32472 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32474 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32475 (cortex_a9_dp): Handle neon types correctly.
32477 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32479 PR rtl-optimization/47299
32480 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32481 subtarget. Use normal multiplication if both operands are constants.
32482 * expmed.c (expand_widening_mult): Don't try to optimize constant
32483 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32486 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32488 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32489 spacing after 'e.g.', typos, comma, hyphenation.
32491 2011-01-17 Richard Henderson <rth@redhat.com>
32493 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32494 (rx_restricted_mem_operand): New.
32495 (rx_shift_operand): Use register_operand.
32496 (rx_source_operand, rx_compare_operand): Likewise.
32497 * config/rx/rx.md (addsi3_flags): New expander.
32498 (adddi3): Rewrite as expander.
32499 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32500 (subsi3_flags): New expander.
32501 (subdi3): Rewrite as expander.
32502 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32504 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32505 (rx_init_builtins): Remove sat builtin.
32506 (rx_expand_builtin): Likewise.
32507 * config/rx/rx.md (ssaddsi3): New.
32508 (*sat): Rename from sat. Represent the CC_REG input.
32510 * config/rx/predicates.md (rshift_operator): New.
32511 * config/rx/rx.c (rx_expand_insv): Remove.
32512 * config/rx/rx-protos.h: Update.
32513 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32514 operand to the canonical position.
32515 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32516 (*bitclr, *bitclr_in_memory): Similarly.
32517 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32518 (insv): Retain the zero_extract in the expansion.
32520 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32521 (bswaphi2, bitinvert, revw): Likewise.
32523 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32524 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32525 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32526 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32527 (bitset, bitset_in_memory): Likewise.
32528 (bitinvert, bitinvert_in_memory): Likewise.
32529 (bitclr, bitclr_in_memory): Likewise.
32530 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32531 (rx_strend, rx_cmpstrn): Likewise.
32532 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32533 (bitop peep2 patterns): Remove.
32535 * config/rx/rx.c (rx_match_ccmode): New.
32536 * config/rx/rx-protos.h: Update.
32537 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32538 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32539 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32540 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32541 (fix_truncsfsi2, floatsisf2): Likewise.
32542 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32543 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32544 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32545 (*subsi3_flags, *xorsi3_flags): New.
32547 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32549 * config/rx/rx.c (rx_print_operand): Remove workaround for
32550 unsplit comparison operations.
32552 * config/rx/rx.md (movsicc): Split after reload.
32553 (*movsicc): Merge *movsieq and *movsine via match_operator.
32554 (*stcc): New pattern.
32556 * config/rx/rx.c (rx_float_compare_mode): Remove.
32557 * config/rx/rx.h (rx_float_compare_mode): Remove.
32558 * config/rx/rx.md (cstoresi4): Split after reload.
32559 (*sccc): New pattern.
32561 * config/rx/predicates.md (label_ref_operand): New.
32562 (rx_z_comparison_operator): New.
32563 (rx_zs_comparison_operator): New.
32564 (rx_fp_comparison_operator): New.
32565 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32566 Validate that the flags are set properly for the comparison.
32567 (rx_gen_cond_branch_template): Remove.
32568 (rx_cc_modes_compatible): Remove.
32569 (mode_from_flags): New.
32570 (flags_from_code): Rename from flags_needed_for_conditional.
32571 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32572 (rx_select_cc_mode): Likewise.
32573 (rx_split_fp_compare): New.
32574 (rx_split_cbranch): New.
32575 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32576 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32577 (*cbranchsf4): Similarly.
32578 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32579 match_operator and rx_split_cbranch.
32580 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32581 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32582 (*cmpsi): Rename from cmpsi.
32583 (*tstsi): Rename from tstsi.
32584 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32585 (*conditional_branch): Rename from conditional_branch.
32586 (*reveresed_conditional_branch): Remove.
32587 (b<code>): Remove expander.
32588 * config/rx/rx-protos.h: Update.
32590 * config/rx/rx.c (rx_compare_redundant): Remove.
32591 * config/rx/rx.md (cmpsi): Don't use it.
32592 * config/rx/rx-protos.h: Update.
32594 * config/rx/rx-modes.def (CC_F): New mode.
32595 * config/rx/rx.c (rx_select_cc_mode): New.
32596 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32597 * config/rx/rx-protos.h: Update.
32599 2011-01-17 Richard Henderson <rth@redhat.com>
32601 * except.c (dump_eh_tree): Fix stray ; after for statement.
32603 2011-01-17 Richard Guenther <rguenther@suse.de>
32605 PR tree-optimization/47313
32606 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32607 handling before copying the body. Properly deal with
32608 by-reference result in SSA form.
32610 2011-01-17 Ian Lance Taylor <iant@google.com>
32613 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32614 (struct_value_alias_set): Don't define.
32615 (sparc_option_override): Don't set sparc_sr_alias_set and
32616 struct_value_alias_set.
32617 (save_or_restore_regs): Use gen_frame_mem rather than calling
32619 (sparc_struct_value_rtx): Likewise.
32621 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32624 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32625 (_mm_maskstore_pd): Likewise.
32626 (_mm_maskload_ps): Likewise.
32627 (_mm_maskstore_ps): Likewise.
32628 (_mm256_maskload_pd): Change mask to __m256i.
32629 (_mm256_maskstore_pd): Likewise.
32630 (_mm256_maskload_ps): Likewise.
32631 (_mm256_maskstore_ps): Likewise.
32633 * config/i386/i386-builtin-types.def: Updated.
32634 (ix86_expand_special_args_builtin): Likewise.
32636 * config/i386/i386.c (bdesc_special_args): Update
32637 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32638 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32639 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32640 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32642 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32643 Use <avxpermvecmode> on mask register.
32644 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32646 2011-01-17 Olivier Hainque <hainque@adacore.com>
32647 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32648 Eric Botcazou <ebotcazou@adacore.com>
32651 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32652 if <= USHRT_MAX in 32-bit mode.
32654 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32656 * doc/install.texi (Configuration, Specific): Wrap long
32657 lines in examples. Allow line wrapping in long options
32658 and URLs where beneficial for PDF output.
32660 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32662 * config/mips/mips.c (mips_classify_symbol): Don't return
32663 SYMBOL_PC_RELATIVE for nonlocal labels.
32665 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32667 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32669 2011-01-15 Jan Hubicka <jh@suse.cz>
32671 PR tree-optimization/47276
32672 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32673 declarations as needed.
32675 2011-01-15 Martin Jambor <mjambor@suse.cz>
32677 * common.opt (fdevirtualize): New flag.
32678 * doc/invoke.texi (Option Summary): Document it.
32679 * opts.c (default_options_table): Add devirtualize flag.
32680 * ipa-prop.c (detect_type_change): Return immediately if
32681 devirtualize flag is not set.
32682 (detect_type_change_ssa): Likewise.
32683 (compute_known_type_jump_func): Likewise.
32684 (ipa_analyze_virtual_call_uses): Likewise.
32686 2011-01-14 Martin Jambor <mjambor@suse.cz>
32688 PR tree-optimization/45934
32689 PR tree-optimization/46302
32690 * ipa-prop.c (type_change_info): New type.
32691 (stmt_may_be_vtbl_ptr_store): New function.
32692 (check_stmt_for_type_change): Likewise.
32693 (detect_type_change): Likewise.
32694 (detect_type_change_ssa): Likewise.
32695 (compute_complex_assign_jump_func): Check for dynamic type change.
32696 (compute_complex_ancestor_jump_func): Likewise.
32697 (compute_known_type_jump_func): Likewise.
32698 (compute_scalar_jump_functions): Likewise.
32699 (ipa_analyze_virtual_call_uses): Likewise.
32700 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32704 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32705 * config/i386/i386.opt (msse5): New Alias.
32707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32709 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32710 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32711 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32712 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32714 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32716 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32718 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32719 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32720 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32721 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32723 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32727 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32729 2011-01-14 Mike Stump <mikestump@comcast.net>
32731 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32732 * config/fr30/fr30.md: Likweise
32733 (movsi_push): Likewise.
32734 (movsi_pop): Likewise.
32735 (enter_func): Likewise.
32736 * config/moxie/moxie.md (movsi_push): Likewise.
32737 (movsi_pop): Likewise.
32739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32741 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32742 %{no_archive} %{exact_version}.
32743 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32744 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32745 %{no_archive} %{exact_version}.
32746 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32747 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32748 * config/mips/vxworks.h: Likewise.
32750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32752 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32756 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32757 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32761 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32766 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32768 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32769 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32771 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32772 Don't handle -shlib.
32774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32776 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32777 (CC1_SPEC): Don't handle -profile.
32779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32781 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32782 * config/mips/mips.h (CC1_SPEC): Likewise.
32784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32786 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32787 * config/mips/mips.h (CC1_SPEC): Likewise.
32789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32791 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32792 * config/m32r/linux.h (LINK_SPEC): Likewise.
32793 * config/mips/linux.h (LINK_SPEC): Likewise.
32794 * config/mips/linux64.h (LINK_SPEC): Likewise.
32795 * config/sparc/linux.h (LINK_SPEC): Likewise.
32796 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32797 LINK_SPEC): Likewise.
32798 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32802 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32804 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32806 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32808 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32809 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32813 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32815 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32817 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32818 supports -Bstatic/-Bdynamic.
32819 * configure: Regenerate.
32821 2011-01-14 Jan Hubicka <jh@suse.cz>
32822 Jack Howarth <howarth@bromo.med.uc.edu>
32825 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32826 when checking debug_info_level. Test write_symbols instead of
32827 debug_hooks->var_location when setting flag_var_tracking_uninit.
32829 2011-01-14 Richard Guenther <rguenther@suse.de>
32831 PR tree-optimization/47179
32832 * target.def (ref_may_alias_errno): New target hook.
32833 * targhooks.h (default_ref_may_alias_errno): Declare.
32834 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32835 (default_ref_may_alias_errno): New function.
32836 * target.h (struct ao_ref_s): Declare.
32837 * tree-ssa-alias.c: Include target.h.
32838 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32839 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32840 (targhooks.o): Likewise.
32841 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32842 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32844 2011-01-14 Richard Guenther <rguenther@suse.de>
32846 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32848 2011-01-14 Richard Guenther <rguenther@suse.de>
32850 PR tree-optimization/47280
32851 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32852 return CFG changes.
32853 (tree_ssa_forward_propagate_single_use_vars): Deal with
32854 CFG changes from associate_plusminus.
32856 2011-01-14 Richard Guenther <rguenther@suse.de>
32858 PR middle-end/47281
32860 2011-01-11 Richard Guenther <rguenther@suse.de>
32862 PR tree-optimization/46076
32863 * tree-ssa.c (useless_type_conversion_p): Conversions from
32864 unprototyped to empty argument list function types are useless.
32866 2011-01-14 Richard Guenther <rguenther@suse.de>
32868 PR tree-optimization/47286
32869 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32871 2011-01-14 Martin Jambor <mjambor@suse.cz>
32873 PR middle-end/46823
32874 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32876 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32878 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32879 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32880 * config/xtensa/xtensa.c (xtensa_libcall_value,
32881 xtensa_function_value_regno_p): New functions.
32882 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32884 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32887 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32889 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32890 New function prototype.
32891 * config/i386/winnt.c (i386_pe_assemble_visibility):
32892 Warn only if attribute was specified by user.
32894 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32897 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32899 (floatunsdidf2_fcfidu): Ditto.
32901 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32903 * config/s390/s390.c (print_operand_address): Replace 'error' with
32904 'output_operand_lossage'.
32905 (print_operand): Likewise.
32907 2011-01-13 Jeff Law <law@redhat.com>
32909 PR rtl-optimization/39077
32910 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32911 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32912 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32913 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32914 * gcse.c (prune_insertions_deletions): New function.
32915 (compute_pre_data): Use it.
32917 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32920 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32922 (prune_unused_types_mark): Use it.
32924 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32926 PR rtl-optimization/45352
32927 * sel-sched.c: Update copyright years.
32928 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32929 in the advancing loop when we have issued issue_rate insns.
32931 2011-01-12 Richard Henderson <rth@redhat.com>
32933 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32934 (TARGET_MD_ASM_CLOBBERS): New.
32936 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32937 (TARGET_DELEGITIMIZE_ADDRESS): New.
32939 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32940 (clzsi2, *bsch): New patterns.
32942 * config/mn10300/mn10300.md (INT): New mode iterator.
32943 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32945 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32946 flag_split_wide_types.
32948 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32949 (mn10300_trampoline_init): Rewrite without a template, an immediate
32950 load and a direct branch.
32951 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32953 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32955 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32956 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32957 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32958 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32960 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32963 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32966 2011-01-12 Jan Hubicka <jh@suse.cz>
32969 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32970 (PLUGIN_COND_CLOSE): New macro.
32971 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32973 2011-01-12 Richard Guenther <rguenther@suse.de>
32976 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32977 register variables in a MEM_REF.
32979 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32981 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32982 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32983 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32984 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32985 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32986 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32987 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32988 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32989 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32990 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32991 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32992 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32993 * config/gnu-user.h: New. Copied from linux.h.
32994 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32995 GNU_USER_TARGET_STARTFILE_SPEC.
32996 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32997 GNU_USER_TARGET_ENDFILE_SPEC.
32998 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32999 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33000 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33001 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33002 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33003 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33004 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33005 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33006 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33007 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33008 * config/arm/linux-eabi.h (CC1_SPEC): Use
33009 GNU_USER_TARGET_CC1_SPEC.
33010 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33011 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33012 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33013 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33014 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33015 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33016 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33017 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33019 2011-01-12 Richard Guenther <rguenther@suse.de>
33022 * doc/invoke.texi (ffast-math): Document it is turned on
33025 2011-01-12 Jan Hubicka <jh@suse.cz>
33027 PR tree-optimization/47233
33028 * opts.c (common_handle_option): Disable ipa-reference with profile
33031 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33033 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33036 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33038 * c-parser.c (c_lex_one_token): Updated and reindented some
33039 comments. No changes in code.
33041 2011-01-11 Ian Lance Taylor <iant@google.com>
33043 * godump.c (go_output_var): Don't output the variable if there is
33044 already a type with the same name.
33046 2011-01-11 Ian Lance Taylor <iant@google.com>
33048 * godump.c (go_format_type): Don't generate float80.
33050 2011-01-11 Richard Henderson <rth@redhat.com>
33052 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33053 declaration. Rewrite for both speed and size.
33054 (mn10300_address_cost_1): Remove.
33055 (mn10300_register_move_cost): New.
33056 (mn10300_memory_move_cost): New.
33057 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33058 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33059 extensions, shifts, BSWAP, CLZ.
33060 (mn10300_wide_const_load_uses_clr): Remove.
33061 (TARGET_REGISTER_MOVE_COST): New.
33062 (TARGET_MEMORY_MOVE_COST): New.
33063 * config/mn10300/mn10300-protos.h: Update.
33064 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33066 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33067 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33068 * config/mn10300/mn10300-protos.h: Update.
33069 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33070 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33071 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33072 (*test_int_bitfield, *test_byte_bitfield): Remove.
33073 (*bit_test, *subreg_bit_test): Remove.
33074 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33076 * config/mn10300/constraints.md ("c"): Rename from "A".
33077 ("A", "D"): New constraint letters.
33078 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33079 (fmssf4, fnmasf4, fnmssf4): Likewise.
33081 * config/mn10300/mn10300.md (isa): New attribute.
33082 (enabled): New attribute.
33084 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33085 (abssf2, negsf2): Define only for hardware fp.
33086 (sqrtsf2): Reformat.
33087 (addsf3, subsf3, mulsf3): Merge expander and insn.
33089 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33090 (DEBUGGER_AUTO_OFFSET): Remove.
33091 (DEBUGGER_ARG_OFFSET): Remove.
33093 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33094 Emit register stores with the same offsets as the hardware.
33095 (mn10300_store_multiple_operation): Don't check that the register
33096 save offsets are monotonic.
33097 * config/mn10300/mn10300-protos.h: Update.
33099 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33101 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33102 in terms of the value on the stack, not the MDR register.
33104 2011-01-11 Jan Hubicka <jh@suse.cz>
33108 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33109 (symbol_alias_set_destroy, symbol_alias_set_contains,
33110 propagate_aliases_backward): Declare.
33111 * lto-streamer-out.c (struct sets): New sturcture.
33112 (trivally_defined_alias): New function.
33113 (output_alias_pair_p): Rewrite.
33114 (output_unreferenced_globals): Fix output of alias pairs.
33115 (produce_symtab): Likewise.
33116 * ipa.c (function_and_variable_visibility): Set weak alias destination
33118 * varasm.c (symbol_alias_set_t): Remove.
33119 (symbol_alias_set_destroy): Export.
33120 (propagate_aliases_forward, propagate_aliases_backward): New functions
33122 (compute_visible_aliases): ... this one; remove.
33123 (trivially_visible_alias): New
33124 (trivially_defined_alias): New.
33125 (remove_unreachable_alias_pairs): Rewrite.
33126 (finish_aliases_1): Reorganize code checking if alias is defined.
33127 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33130 2011-01-11 Richard Guenther <rguenther@suse.de>
33132 PR tree-optimization/46076
33133 * tree-ssa.c (useless_type_conversion_p): Conversions from
33134 unprototyped to empty argument list function types are useless.
33136 2011-01-11 Richard Guenther <rguenther@suse.de>
33138 PR middle-end/45235
33139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33140 volatile MEMs as MEM_READONLY_P.
33142 2011-01-11 Richard Guenther <rguenther@suse.de>
33144 PR tree-optimization/47239
33145 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33147 2011-01-11 Jeff Law <law@redhat.com>
33149 PR tree-optimization/47086
33150 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33151 IVs from statements that might throw.
33153 2011-01-10 Jan Hubicka <jh@suse.cz>
33156 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33158 2011-01-10 Jan Hubicka <jh@suse.cz>
33161 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33162 when correcting profile.
33164 2011-01-10 Jan Hubicka <jh@suse.cz>
33167 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33168 DECL_FINI_PRIORITY.
33169 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33170 Restore DECL_FINI_PRIORITY.
33172 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33174 * doc/gimple.texi: Fix quoting of multi-word return values in
33175 @deftypefn statements. Ensure presence of return value. Wrap
33176 overlong @deftypefn lines.
33177 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33178 descriptions of removed functions.
33179 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33180 of multi-word return value in @deftypefn statement.
33182 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33184 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33185 (Conditional Expressions, Logical Operators)
33186 (Statement and operand traversals): Do not indent smallexample
33187 code. Fix duplicate function argument in example.
33189 2011-01-10 Jeff Law <law@redhat.com>
33191 PR tree-optimization/47141
33192 * ipa-split.c (split_function): Handle case where we are
33193 returning a value and the return block has a virtual operand phi.
33195 2011-01-10 Jan Hubicka <jh@suse.cz>
33197 PR tree-optimization/47234
33198 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33199 (pass_feedback_split_functions): Declare.
33200 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33202 * ipa-split.c (gate_split_functions): Update comments; disable
33203 split-functions for profile_arc_flag and branch_probabilities.
33204 (gate_feedback_split_functions): New function.
33205 (execute_feedback_split_functions): New function.
33206 (pass_feedback_split_functions): New global var.
33208 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33211 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33212 calling gimple_call_set_cannot_inline.
33214 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33216 * config/darwin-sections.def: Remove unused section.
33218 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33221 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33223 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33226 * c-parser.c (c_parser_declaration_or_fndef): Improved
33229 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33231 * config/i386/winnt.c (i386_pe_start_function): Make sure
33232 to switch back to function's section.
33234 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33238 * plugin.c: Move include of dlfcn.h from here...
33239 * system.h: ... to here.
33241 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33243 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33245 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33246 two extra empty pages in PDF output.
33248 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33251 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33252 for error recovery purposes behave as if it was not specified so
33253 that the default type is usd.
33255 2011-01-07 Jan Hubicka <jh@suse.cz>
33257 PR tree-optmization/46469
33258 * ipa.c (function_and_variable_visibility): Clear needed flags on
33259 nodes with external decls; handle weakrefs merging correctly.
33261 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33263 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33266 2011-01-07 Jan Hubicka <jh@suse.cz>
33268 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33269 and no longer claim that gold is required for linker plugin.
33270 * configure: Regenerate.
33271 * gcc.c (PLUGIN_COND): New macro.
33272 (LINK_COMMAND_SPEC): Use it.
33273 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33274 * config.in (HAVE_LTO_PLUGIN): New.
33275 * configure.ac (--with-lto-plugin): New parameter; autodetect
33278 2011-01-07 Jan Hubicka <jh@suse.cz>
33280 PR tree-optimization/46367
33281 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33282 when we can update original.
33283 (cgraph_mark_inline_edge): Sanity check.
33284 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33286 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33288 * config/spu/spu.h (ASM_COMMENT_START): Define.
33290 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33293 * gcc.c (%>S): New.
33294 (SWITCH_KEEP_FOR_GCC): Likewise.
33295 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33296 (do_spec_1): Handle "%>".
33298 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33300 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33303 * config/i386/i386.c (ix86_delegitimize_address): If
33304 simplify_gen_subreg fails, return orig_x.
33307 * value-prof.c (gimple_stringop_fixed_value): Handle
33308 lhs of the call properly.
33310 2011-01-07 Jan Hubicka <jh@suse.cz>
33313 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33315 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33317 * target.def (function_switched_text_sections): New hook.
33318 * doc/tm.texi: Regenerated.
33319 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33320 * final.c (default_function_switched_text_sections): New.
33321 (final_scan_insn): Call function_switched_text_sections when a
33322 mid-function section change occurs.
33323 * output.h (default_function_switched_text_sections): Declare.
33324 * config/darwin-protos.h (darwin_function_switched_text_sections):
33326 * config/darwin.c (darwin_function_switched_text_sections): New.
33327 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33329 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33331 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33332 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33333 the secondary code fragment when outputting for DWARF == 2.
33335 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33337 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33338 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33340 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33341 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33343 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33346 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33347 when it is not empty.
33349 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33352 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33353 (case ${target}): Add btver1.
33354 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33355 -march=native recognize btver1 processors.
33356 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33357 btver1 def_and_undef
33358 * config/i386/i386.c (struct processor_costs btver1_cost): New
33360 (m_BTVER1): New definition.
33361 (m_AMD_MULTIPLE): Includes m_BTVER1.
33362 (initial_ix86_tune_features): Add btver1 tune.
33363 (processor_target_table): Add btver1 entry.
33364 (static const char *const cpu_names): Add btver1 entry.
33365 (software_prefetching_beneficial_p): Add btver1.
33366 (ix86_option_override_internal): Add btver1 instruction sets.
33367 (ix86_issue_rate): Add btver1.
33368 (ix86_adjust_cost): Add btver1.
33369 * config/i386/i386.h (TARGET_BTVER1): New definition.
33370 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33371 (enum processor_type): Add PROCESSOR_BTVER1.
33372 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33374 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33377 * config/i386/i386.c (legitimize_tls_address)
33378 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33379 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33380 (tls_initial_exec_64_sun): New pattern.
33382 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33384 * doc/invoke.texi (Overall Options): Improve wording and markup
33385 of the description of -wrapper.
33387 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33389 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33390 rdynamic, threads): New Driver options.
33392 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33395 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33396 if coming from .tdata.
33397 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33399 2011-01-06 Jan Hubicka <jh@suse.cz>
33402 * collect2.c (main): Do not enable LTOmode when plugin is active.
33404 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33407 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33408 --version output if supported.
33409 * configure: Regenerate.
33411 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33413 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33416 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33419 * c-convert.c (convert): When converting a complex expression
33420 other than COMPLEX_EXPR to a different complex type, ensure
33421 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33422 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33423 when converting COMPLEX_TYPE.
33425 2011-01-06 Ira Rosen <irar@il.ibm.com>
33427 PR tree-optimization/47139
33428 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33429 only the last reduction value is used outside the loop. Update
33432 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33434 * config/rtems.opt: New.
33435 * config.gcc (*-*-rtems*): Use rtems.opt.
33437 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33439 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33440 processors do not support 3DNow instructions.
33442 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33444 * config/spu/spu.c (spu_option_override): Set parameter
33445 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33447 2011-01-05 Jan Hubicka <jh@suse.cz>
33449 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33450 at the command line.
33452 2011-01-05 Martin Jambor <mjambor@suse.cz>
33455 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33456 deltas on streamed outgoing edges.
33457 (output_node_opt_summary): Output info for outgoing edges only when
33458 the node is in new parameter set.
33459 (output_cgraph_opt_summary): New parameter set, passed to the two
33460 aforementioned functions. Update its forward declaration and its
33463 2011-01-05 Tom Tromey <tromey@redhat.com>
33465 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33466 operator to c_finish_omp_atomic.
33467 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33468 (build_unary_op): Update.
33469 (build_modify_expr): Update.
33470 (build_asm_expr): Update.
33472 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33474 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33475 newly inserted insns.
33476 (pad_bb): Likewise.
33477 (spu_emit_branch_hint): Likewise.
33478 (insert_hbrp_for_ilb_runout): Likewise.
33479 (spu_machine_dependent_reorg): Call df_finish_pass after
33480 schedule_insns returns.
33482 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33484 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33486 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33488 PR tree-optimization/47005
33489 * tree-sra.c (struct access): Add 'non_addressable' bit.
33490 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33491 (decide_one_param_reduction): Return 0 if the parameter is passed by
33492 reference and one of the accesses in the group is non_addressable.
33494 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33496 PR tree-optimization/47056
33497 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33498 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33499 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33501 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33503 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33504 initializer. Skip view conversions from aggregate types.
33506 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33509 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33511 2011-01-04 Philipp Thomas <pth@suse.de>
33513 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33516 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33518 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33519 on empty epilogue sequences.
33521 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33523 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33524 non-static): New Driver options.
33526 2011-01-04 Jie Zhang <jie@codesourcery.com>
33529 * gcc.c (default_compilers[]): Set combinable field to 0
33530 for all assembly languages.
33532 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33534 * config/mips/loongson3a.md: New file.
33535 * config/mips/mips.md: Include loongson3a.md.
33536 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33539 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33541 PR middle-end/47017
33542 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33543 instead of convert_memory_address_addr_space on the base expression.
33545 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33547 * config/spu/spu.c (spu_option_override): Update error text
33548 for bad -march= / -mtune= values.
33550 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33552 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33553 if branch-hint optimization will be performed.
33555 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33557 PR tree-optimization/47148
33558 * ipa-split.c (split_function): Convert arguments to
33559 DECL_ARG_TYPE if possible.
33561 PR tree-optimization/47155
33562 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33563 when computing uns.
33565 PR rtl-optimization/47157
33566 * combine.c (try_combine): If undobuf.other_insn becomes
33567 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33568 and set *new_direct_jump_p too.
33570 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33572 PR tree-optimization/47021
33573 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33575 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33577 * gcc.c (process_command): Update copyright notice dates.
33578 * gcov.c (print_version): Likewise.
33579 * gcov-dump.c (print_version): Likewise.
33580 * mips-tfile.c (main): Likewise.
33581 * mips-tdump.c (main): Likewise.
33583 2011-01-03 Martin Jambor <mjambor@suse.cz>
33585 PR tree-optimization/46801
33586 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33587 aggregate fields start at byte boundary instead of the bit-field flag.
33589 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33592 * gcc.c (main): Revert revision 168407.
33594 2011-01-03 Martin Jambor <mjambor@suse.cz>
33596 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33598 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33600 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33601 vector optab to expand vector/scalar shift, update gimple to vector.
33603 2011-01-03 Martin Jambor <mjambor@suse.cz>
33605 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33608 2011-01-03 Martin Jambor <mjambor@suse.cz>
33610 PR tree-optimization/46984
33611 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33613 (cgraph_create_indirect_edge): Fixed line length.
33614 (cgraph_indirect_call_info): Declare.
33615 (cgraph_make_edge_direct) Update declaration.
33616 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33617 (cgraph_create_indirect_edge): Use it.
33618 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33620 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33621 the new thunk_delta representation.
33622 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33624 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33625 (ipa_read_indirect_edge_info): Likewise.
33626 * lto-cgraph.c (output_edge_opt_summary): New function.
33627 (output_node_opt_summary): Call it on all outgoing edges.
33628 (input_edge_opt_summary): New function.
33629 (input_node_opt_summary): Call it on all outgoing edges.
33631 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33634 * gcc.c (main): Don't check have_o when settting combine_inputs.
33636 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33638 * regrename.c: Add general comment describing the pass.
33639 (struct du_head): Remove 'length' field.
33640 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33641 (regrename_optimize): Do not sort chains. Rework comments, add others.
33642 Force renaming to the preferred class (if any) in the first pass and do
33643 not consider registers that belong to it in the second pass.
33644 (create_new_chain): Do not set 'length' field.
33645 (scan_rtx_reg): Likewise.
33647 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33649 PR tree-optimization/47140
33650 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33651 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33652 to bit_value_binop.
33654 PR rtl-optimization/47028
33655 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33656 parm_birth_insn instead of at the beginning of first bb.
33658 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33660 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33661 Remove the word "see" before "@pxref".
33662 * doc/rtl.texi: Remove the word "see" before "@pxref".
33664 2011-01-01 Jan Hubicka <jh@suse.cz>
33666 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33669 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33672 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33675 Copyright (C) 2011 Free Software Foundation, Inc.
33677 Copying and distribution of this file, with or without modification,
33678 are permitted in any medium without royalty provided the copyright
33679 notice and this notice are preserved.